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Top 1000 Patent Firms (2019)

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TABLE: Top 1000 Patent Firms (ranked by #patents)

Rank Patent Firms #Patents
1 OBLON MCCLELLAND MAIER & NEUSTADT 6160
2 SUGHRUE MION 4905
3 BIRCH STEWART KOLASCH & BIRCH 4603
4 CANTOR COLBURN 4513
5 FISH & RICHARDSON 4386
6 OLIFF 4035
7 KNOBBE MARTENS OLSON & BEAR 3825
8 KILPATRICK TOWNSEND & STOCKTON 3456
9 HARNESS DICKEY & PIERCE 3436
10 FOLEY & LARDNER 3278
11 MORGAN LEWIS & BOCKIUS 2983
12 SCHWEGMAN LUNDBERG & WOESSNER P.A. 2839
13 BANNER & WITCOFF 2373
14 MUNCY GEISSLER OLDS & LOWE 2230
15 FINNEGAN HENDERSON FARABOW GARRETT & DUNNER 2144
16 DENTONS US 2025
17 JCIPRNET 1972
18 MICHAEL BEST & FRIEDRICH 1898
19 SLATER MATSIL 1898
20 VENABLE 1855
21 WOMBLE BOND DICKINSON 1767
22 BRINKS GILSON & LIONE 1722
23 PERKINS COIE 1607
24 NIXON & VANDERHYE 1587
25 LEYDIG VOIT & MAYER 1587
26 MINTZ LEVIN COHN FERRIS GLOVSKY AND POPEO 1569
27 HAYNES AND BOONE 1559
28 BROOKS KUSHMAN 1516
29 STUDEBAKER & BRACKETT PC 1500
30 FENWICK & WEST 1480
31 MERCHANT & GOULD 1477
32 MCDERMOTT WILL & EMERY 1468
33 WOLF GREENFIELD & SACKS 1429
34 GREENBLUM & BERNSTEIN 1426
35 BAKER BOTTS 1420
36 STERNE KESSLER GOLDSTEIN & FOX 1395
37 BUCHANAN INGERSOLL & ROONEY PC 1368
38 PATTERSON + SHERIDAN 1361
39 MCDONNELL BOEHNEN HULBERT & BERGHOFF 1359
40 WENDEROTH LIND & PONACK 1349
41 WORKMAN NYDEGGER 1316
42 CROWELL & MORING 1303
43 WESTERMAN HATTORI DANIELS & ADRIAN 1256
44 DORITY & MANNING P.A. 1212
45 VOLPE AND KOENIG 1204
46 ARENT FOX 1176
47 SEED IP LAW GROUP 1154
48 MARSHALL GERSTEIN & BORUN 1151
49 LEWIS ROCA ROTHGERBER CHRISTIE 1147
50 K&L GATES 1123
51 HAUPTMAN HAM 1121
52 BARNES & THORNBURG 1092
53 JEFFERSON IP LAW 1088
54 POLSINELLI PC 1079
55 CANON U.S.A. INC. IP DIVISION 1056
56 LERNER DAVID LITTENBERG KRUMHOLZ & MENTLIK 1049
57 ALSTON & BIRD 1027
58 SCULLY SCOTT MURPHY & PRESSER 1026
59 NORTON ROSE FULBRIGHT US 1020
60 LEE & HAYES 988
61 SCIENBIZIP 977
62 LOCKE LORD 960
63 MCANDREWS HELD & MALLOY 936
64 PEARNE & GORDON 935
65 STAAS & HALSEY 932
66 KEATING & BENNETT 923
67 SHUMAKER & SIEFFERT P.A. 918
68 MCCLURE QUALEY & RODACK 912
69 WEBB LAW FIRM 909
70 MASCHOFF BRENNAN 907
71 DINSMORE & SHOHL 889
72 AMIN TUROCY & WATSON 887
73 RATNERPRESTIA 871
74 KLARQUIST SPARKMAN 870
75 MCCOY RUSSELL 867
76 DRINKER BIDDLE & REATH 867
77 DORSEY & WHITNEY 866
78 CONLEY ROSE 861
79 LADAS & PARRY 857
80 OSHA LIANG 852
81 YOUNG & THOMPSON 851
82 CARLSON GASKEY & OLDS 847
83 FITCH EVEN TABIN & FLANNERY 845
84 PILLSBURY WINTHROP SHAW PITTMAN 843
85 NSIP LAW 833
86 QUARLES & BRADY 824
87 GREENBERG TRAURIG 820
88 BAKER & HOSTETLER 813
89 ARMSTRONG TEASDALE 811
90 XSENSUS 792
91 TUTUNJIAN & BITETTO 785
92 MORRISON & FOERSTER 762
93 SHEPPARD MULLIN RICHTER & HAMPTON 761
94 MEYERTONS HOOD KIVLIN KOWERT & GOETZEL 755
95 FISHERBROYLES 754
96 RANKIN HILL & CLARK 753
97 SCHWABE WILLIAMSON & WYATT 753
98 LORENZ & KOPF 752
99 DICKINSON WRIGHT 752
100 RABIN & BERDO 737
101 CHIP LAW GROUP 734
102 SHERIDAN ROSS 734
103 BLANK ROME 733
104 LOWENSTEIN SANDLER 721
105 WESTMAN CHAMPLIN & KOEHLER P.A. 719
106 NIXON PEABODY 718
107 BAKERHOSTETLER 712
108 PRICE HENEVELD 711
109 FLETCHER YODER 709
110 HAMRE SCHUMANN MUELLER & LARSON 704
111 WILSON SONSINI GOODRICH & ROSATI 699
112 MYERS BIGEL P.A. 696
113 ANOVA LAW GROUP 691
114 HOLLAND & HART 683
115 WOOD HERRON & EVANS 678
116 SCHMEISER OLSEN & WATTS 676
117 SNELL & WILMER 673
118 COOLEY 661
119 DUANE MORRIS 644
120 MCCARTER & ENGLISH 641
121 TAROLLI SUNDHEIM COVELL & TUMMINO 621
122 YOUNG BASILE HANLON & MACFARLANE 617
123 TAFT STETTINIUS & HOLLISTER 614
124 FARRELL LAW FIRM 613
125 F. CHAU & ASSOCIATES 611
126 SHOOK HARDY & BACON 605
127 EDELL SHAPIRO & FINNAN 596
128 MAGINOT MOORE & BECK 589
129 ALLEMAN HALL CREASMAN & TUTTLE 585
130 GLOBAL IP COUNSELORS 583
131 ROBERTS MLOTKOWSKI SAFRAN COLE & CALDERON 579
132 DLA PIPER 579
133 LUCAS & MERCANTI 575
134 RENNER OTTO BOISSELLE & SKLAR 574
135 HESLIN ROTHENBERG FARLEY & MESITI 568
136 HONIGMAN 568
137 LEE & MORSE 567
138 EVERSHEDS SUTHERLAND 565
139 HOLTZ HOLTZ & VOLEK PC 561
140 LATHROP GAGE 559
141 GREER BURNS & CRAIN 551
142 FAEGRE BAKER DANIELS 538
143 VAN PELT YI & JAMES 538
144 FAY SHARPE 536
145 CALFEE HALTER & GRISWOLD 535
146 MATTINGLY & MALUR PC 529
147 TROUTMAN SANDERS 526
148 CHRISTENSEN O’CONNOR JOHNSON KINDNESS 523
149 HANLEY FLIGHT & ZIMMERMAN 522
150 KINNEY & LANGE P.A. 521
151 HARRITY & HARRITY 521
152 WITHROW & TERRANOVA 512
153 HUNTON ANDREWS KURTH 510
154 FOX ROTHSCHILD 492
155 REISING ETHINGTON 487
156 NEAL GERBER & EISENBERG 487
157 FUJITSU PATENT CENTER 481
158 HEWLETT PACKARD ENTERPRISE PATENT DEPARTMENT 477
159 BOOKOFF MCANDREWS 475
160 PATTERSON & SHERIDAN 474
161 ROSSI KIMMS & MCDOWELL 473
162 QUINN IP LAW 469
163 MURPHY BILAK & HOMILLER 467
164 IP & T GROUP 466
165 HUSCH BLACKWELL 465
166 LEASON ELLIS 465
167 HP INC. PATENT DEPARTMENT 465
168 TUCKER ELLIS 461
169 SALIWANCHIK LLOYD & EISENSCHENK 460
170 NATH GOLDBERG & MEYER 459
171 MAIER & MAIER 456
172 GARLICK & MARKISON 452
173 LEE HONG DEGERMAN KANG & WAIMEY 450
174 RYAN MASON & LEWIS 450
175 COZEN O’CONNOR 449
176 POSZ LAW GROUP 448
177 KED & ASSOCIATES 448
178 MEUNIER CARLIN & CURFMAN 447
179 INNOVATION COUNSEL 446
180 BOZICEVIC FIELD & FRANCIS 444
181 ROTHWELL FIGG ERNST & MANBECK 443
182 GUNTIN & GUST 440
183 DAVIS WRIGHT TREMAINE 439
184 CKC 437
185 HICKMAN PALERMO BECKER BINGHAM 432
186 SQUIRE PATTON BOGGS 430
187 H.C. PARK & ASSOCIATES 430
188 SAGE PATENT GROUP 429
189 WEAVER AUSTIN VILLENEUVE & SAMPSON 424
190 LOZA & LOZA 414
191 SCHIFF HARDIN 412
192 BROOKS CAMERON & HUEBSCH 410
193 THORPE NORTH & WESTERN 409
194 THOMAS | HORSTEMEYER 409
195 NICHOLSON DE VOS WEBSTER & ELLIOTT 406
196 COLLARD & ROE 400
197 BRAKE HUGHES BELLERMANN 399
198 NORTON ROSE FULBRIGHT CANADA 398
199 WPAT PC 398
200 KIM & STEWART 396
201 BACON & THOMAS 396
202 ROSENBERG KLEIN & LEE 393
203 TRASKBRITT 388
204 NOVICK KIM & LEE 387
205 LEMPIA SUMMERFIELD KATZ 380
206 JONES DAY 372
207 LI & CAI INTELLECTUAL PROPERTY OFFICE 369
208 PANITCH SCHWARZE BELISARIO & NADEL 369
209 FROST BROWN TODD 365
210 COOPER LEGAL GROUP 364
211 SEAGER TUFTE & WICKHEM 363
212 PATTERSON THUENTE PEDERSEN P.A. 363
213 MARBURY LAW GROUP 362
214 PROCOPIO CORY HARGREAVES & SAVITCH 362
215 ANDRUS INTELLECTUAL PROPERTY LAW 361
216 KING & SCHICKLI 360
217 BURR & BROWN 358
218 CARTER DELUCA & FARRELL 355
219 OSTROLENK FABER 351
220 ESCHWEILER & POTASHNIK 348
221 HOFFMAN WARNICK 344
222 SEED INTELLECTUAL PROPERTY LAW GROUP 340
223 VIERRA MAGEN MARCUS 336
224 HARRINGTON & SMITH 336
225 PEPPER HAMILTON 335
226 LANDO & ANASTASI 334
227 PATENT PORTFOLIO BUILDERS 331
228 HODGSON RUSS 328
229 IPUSA 325
230 WILLIAM PARK & ASSOCIATES 324
231 VISTA IP LAW GROUP 323
232 JENKINS WILSON TAYLOR & HUNT P.A. 322
233 ZILKA-KOTAB 319
234 VORYS SATER SEYMOUR AND PEASE 313
235 MCGARRY BAIR PC 312
236 HOWARD & HOWARD ATTORNEYS 311
237 MIDDLETON REUTLINGER 308
238 GOODWIN PROCTER 307
239 BOYLE FREDRICKSON S.C. 306
240 GROSSMAN TUCKER PERREAULT & PFLEGER 306
241 MOORE & VAN ALLEN 306
242 BEJIN BIENEMAN 305
243 MCBEE MOORE WOODWARD & VANIK IP 304
244 BRACEWELL 304
245 JACKSON WALKER 302
246 HOGAN LOVELLS US 300
247 BALLARD SPAHR 294
248 THOMPSON HINE 294
249 HOVEY WILLIAMS 293
250 TREYZ LAW GROUP 292
251 PEARL COHEN ZEDEK LATZER BARATZ 291
252 YEE & ASSOCIATES 291
253 FISHMAN STEWART 291
254 MCGLEW AND TUTTLE 289
255 IPRO 288
256 CROWE & DUNLEVY 288
257 KENEALY VAIDYA 286
258 CHOATE HALL & STEWART 285
259 VIERING JENTSCHURA & PARTNER MBB 285
260 WINSTEAD PC 284
261 LOWE GRAHAM JONES 282
262 PARATUS LAW GROUP 281
263 DICKE BILLIG & CZAJA 281
264 HAMILTON BROOK SMITH & REYNOLDS 280
265 WILMER CUTLER PICKERING HALE AND DORR 280
266 COATS & BENNETT 279
267 BROWDY AND NEIMARK 276
268 SMALL PATENT LAW GROUP 276
269 TROP PRUNER & HU 275
270 MORI & WARD 275
271 DALY CROWLEY MOFFORD & DURKEE 273
272 SHUMAKER LOOP & KENDRICK 273
273 STITES & HARBISON 269
274 LEE HONG DEGERMAN KANG WAIMEY 263
275 COWAN LIEBOWITZ & LATMAN 259
276 MH2 TECHNOLOGY LAW GROUP 257
277 BEUSSE WOLTER SANKS & MAIRE 256
278 SLAYDEN GRUBERT BEARD 255
279 CLEMENTS BERNARD WALKER 254
280 BUCKLEY MASCHOFF & TALWALKAR 252
281 HALEY GUILIANO 247
282 PATENT LAW WORKS 246
283 MUETING RAASCH & GEBHARDT P.A. 246
284 STOEL RIVES 246
285 FINCH & MALONEY 245
286 GE GLOBAL PATENT OPERATION 245
287 JAFFERY WATSON MENDONSA & HAMILTON 244
288 FOLEY HOAG 243
289 MAYER & WILLIAMS PC 243
290 KIRTON MCCONKIE 242
291 MACMILLAN SOBANSKI & TODD 242
292 HOFFMANN & BARON 241
293 FREDRIKSON & BYRON P.A. 239
294 NELSON MULLINS RILEY & SCARBOROUGH 239
295 MCKEE VOORHEES & SEASE 237
296 MILLER MATTHIAS & HULL 234
297 VOLENTINE WHITT & FRANCOS 234
298 ABELMAN FRAYNE & SCHWAB 233
299 OHLANDT GREELEY RUGGIERO & PERLE 232
300 DUNLAP BENNETT & LUDWIG 231
301 ARTEGIS LAW GROUP 230
302 KELLER JOLLEY PREECE 228
303 KING & SPALDING 227
304 DAVIDSON DAVIDSON & KAPPEL 227
305 LUCEM PC 224
306 FOGG & POWERS 223
307 PARK VAUGHAN FLEMING & DOWLER 223
308 RUTAN & TUCKER 222
309 MCDONALD HOPKINS 220
310 BURNS & LEVINSON 218
311 POLSINELLI 217
312 SAIDMAN DESIGNLAW GROUP 217
313 GENERAL ELECTRIC 216
314 SAUL EWING ARNSTEIN & LEHR 215
315 MCCORMICK PAULDING & HUBER 213
316 MCGINN IP LAW GROUP 213
317 AMSTER ROTHSTEIN & EBENSTEIN 212
318 HOLLAND & KNIGHT 211
319 CHA & REITER 209
320 COOPER & DUNHAM 208
321 BRYAN CAVE LEIGHTON PAISNER 208
322 SPRINKLE IP LAW GROUP 208
323 DILWORTH & BARRESE 208
324 WHITE & CASE 208
325 ROBINSON INTELLECTUAL PROPERTY LAW OFFICE 207
326 BROWNSTEIN HYATT FARBER SCHRECK 207
327 WPAT P.C. INTELLECTUAL PROPERTY ATTORNEYS 205
328 MUIR PATENT LAW 205
329 KUNZLER BEAN & ADAMSON 204
330 WELLS ST. JOHN P.S. 203
331 GREEN HOWARD & MUGHAL 201
332 KPPB 201
333 LECLAIRRYAN 200
334 BRUNDIDGE & STANGER 200
335 SUITER SWANTZ PC LLO 200
336 HENRY M. FEIEREISEN 198
337 O’SHEA GETZ 198
338 INVOKE 198
339 SHAPIRO GABOR AND ROSENBERGER 197
340 LEX IP MEISTER 196
341 DAVIS & BUJOLD 195
342 FLETCHER YODER PC 194
343 DITTHAVONG & STEINER 192
344 MOSER TABOADA 192
345 GLOBAL IP SERVICES 192
346 CANON USA INC. IP DIVISION 191
347 AKERMAN 191
348 WARNER NORCROSS + JUDD 191
349 KLEIN O’NEILL & SINGH 190
350 BERESKIN & PARR LLP/S.E.N.C.R.L. 190
351 J.C. PATENTS 188
352 SEYFARTH SHAW 188
353 BOND SCHOENECK & KING 186
354 KWAN & OLYNICK 186
355 COOK ALEX 186
356 CHEN YOSHIMURA 186
357 SMITH GAMBRELL & RUSSELL 185
358 JORDAN IP LAW 185
359 BCF 184
360 WAYNE & KEN 183
361 BAINWOODHUANG 183
362 THOMAS HORSTEMEYER 182
363 OCCHIUTI & ROHLICEK 181
364 PATENT CAPITAL GROUP 181
365 CASIMIR JONES S.C. 180
366 BELLES GROUP 180
367 PENILLA IP APC 180
368 RENAISSANCE IP LAW GROUP 180
369 MEDLER FERRO WOODHOUSE & MILLS 180
370 CHRISTOPHER & WEISBERG P.A. 180
371 BUCHANAN INGERSOLL & ROONEY 179
372 HDLS IPR SERVICES 179
373 ADDITON HIGGINS & PENDLETON P.A. 178
374 BYRNE POH 178
375 THOMPSON COBURN 178
376 DICKINSON WRIGHT RLLP 177
377 MYERS WOLIN 177
378 HOLZER PATEL DRENNAN 177
379 THOMAS|HORSTEMEYER 176
380 NIXON & VANDERHYE PC 176
381 CONDO ROCCIA KOPTIW 175
382 SBMC 175
383 HAVERSTOCK & OWENS 175
384 WANG LAW FIRM 174
385 DEWITT 174
386 SHAY GLENN 172
387 WOODARD EMHARDT HENRY REEVES & WAGNER 171
388 HAYNES BEFFEL & WOLFELD 171
389 NUTTER MCCLENNEN & FISH 170
390 MANNAVA & KANG 170
391 KONRAD RAYNES DAVDA & VICTOR 168
392 PARKER HIGHLANDER 168
393 BACHMAN & LAPOINTE 167
394 KLIGLER & ASSOCIATES 167
395 RENNER KENNER GREIVE BOBAK TAYLOR & WEBER 165
396 MARSH FISCHMANN & BREYFOGLE 165
397 GRIFFITHS & SEATON 165
398 PLUMSEA LAW GROUP 162
399 MEYERTONS HOOD KIVLIN KOWERT AND GOETZEL PC 161
400 DUFT & BORNSEN PC 160
401 BEHMKE INNOVATION GROUP 159
402 POTOMAC LAW GROUP 159
403 STEIN IP 159
404 GILLIAM IP 159
405 BOTOS CHURCHILL IP LAW 159
406 STINSON 159
407 SHUTTS & BOWEN 158
408 WHITMYER IP GROUP 157
409 TOLER LAW GROUP PC 157
410 KILPATRICK TOWNSEND AND STOCKTON 156
411 DYKEMA GOSSETT 156
412 ADELI 156
413 MCGUIREWOODS 155
414 CESARI AND MCKENNA 155
415 KENJA IP LAW PC 154
416 STANDLEY LAW GROUP 154
417 CAESAR RIVISE PC 154
418 STINSON LEONARD STREET 154
419 NK PATENT LAW 154
420 CLARK & BRODY 153
421 BERENATO & WHITE 153
422 PIERCE ATWOOD 153
423 TAYLOR ENGLISH DUMA 153
424 LACKENBACH SIEGEL 151
425 CARRIER BLACKMAN & ASSOCIATES 151
426 CHRISTENSEN FONDER DARDI & HERBERT 150
427 NORRIS MCLAUGHLIN P.A. 150
428 PERRY + CURRIER 150
429 W&K IP 149
430 KUNZLER PC 149
431 SMITH & HOPEN P.A. 149
432 CANON U.S.A. INC. I.P. DIVISION 149
433 SUNSTEIN KANN MURPHY & TIMBERS 148
434 CUENOT FORSYTHE & KIM 148
435 RMCK LAW GROUP 148
436 GOTTLIEB RACKMAN & REISMAN 147
437 NEWPORT IP 145
438 FERENCE & ASSOCIATES 145
439 INTERNATIONAL IP LAW GROUP 145
440 ECKERT SEAMANS CHERIN & MELLOTT 144
441 FAY KAPLUN & MARCIN 143
442 FOUNTAINHEAD LAW GROUP 142
443 RAY QUINNEY & NEBEKER 142
444 REINHART BOERNER VAN DEUREN 141
445 HAYES SOLOWAY 141
446 CLARK & ELBING 141
447 ATHORUS 139
448 COMPASS IP LAW PC 139
449 ALLIANCE IP 138
450 SKF USA INC. PATENT DEPT. 138
451 MEDLEY BEHRENS & LEWIS 138
452 KAMRATH IP LAWFIRM P.A. 138
453 ADVENT 137
454 LRK PATENT LAW FIRM 137
455 WARE FRESSOLA MAGUIRE & BARBER 136
456 SERVILLA WHITNEY 136
457 DLA PIPER LLP US 136
458 ESPLIN & ASSOCIATES PC 136
459 DOBRUSIN LAW FIRM 136
460 SAILE ACKERMAN 135
461 FISH IP LAW 135
462 MCGINN I.P. LAW GROUP PLLC. 135
463 REVOLUTION IP 135
464 ADSERO IP 135
465 BARLEY SNYDER 135
466 CHANG & HALE 134
467 MILLER NASH GRAHAM & DUNN 134
468 METIS IP 134
469 SHERIDAN ROSS PC 133
470 DAVID AND RAYMOND PATENT FIRM 133
471 SMITH TEMPEL BLAHA 133
472 NEXSEN PRUET 133
473 KLINTWORTH & ROZENBLAT IP 133
474 MILES & STOCKBRIDGE 133
475 HAYES SOLOWAY PC 132
476 SHUTTLEWORTH & INGERSOLL 131
477 COCHRAN FREUND & YOUNG 131
478 DERGOSITS & NOAH 131
479 MARSHALL & MELHORN 131
480 DARROW MUSTAFA PC 131
481 GLOBAL INTELLECTUAL PROPERTY AGENCY 130
482 ABEL SCHILLINGER 130
483 BURRIS LAW 130
484 JONES ROBB 130
485 DASCENZO INTELLECTUAL PROPERTY LAW 128
486 SCHWEGMAN LUNDBERG & WOESSNER 128
487 STEVENS LAW GROUP 128
488 KILE PARK REED & HOUTTEMAN 127
489 COLBY NIPPER 127
490 LARSON NEWMAN 127
491 RIVERSIDE LAW 126
492 KAGAN BINDER 126
493 ULMER & BERNE 126
494 KELLY HOLT & CHRISTENSON 125
495 GARG LAW FIRM 125
496 WOOD PHILLIPS KATZ CLARK & MORTIMER 125
497 EIP US 124
498 CRAMER PATENT & DESIGN 123
499 ONE 123
500 LEE HONG DEGERMAN KANG & WAIMEY PC 123
501 HOLLINGSWORTH DAVIS 123
502 MORRIS & KAMLAY 122
503 GATES & COOPER 122
504 HANLEY FLIGHT AND ZIMMERMAN 122
505 MORRIS MANNING & MARTIN 122
506 FERGUSON BRASWELL FRASER KUBASTA PC 121
507 CARSTENS & CAHOON 121
508 KRATZ QUINTOS & HANSON 121
509 GIBB & RILEY 121
510 HARTMAN & CITRIN 120
511 IMPERIUM PATENT WORKS 120
512 ROY GROSS LAW FIRM 120
513 ZIEGLER IP LAW GROUP 120
514 KILYK & BOWERSOX 120
515 STETINA BRUNDA GARRED AND BRUCKER 119
516 MILLEN WHITE ZELANO & BRANIGAN PC 118
517 LEVINE BAGADE HAN 118
518 SOCAL IP LAW GROUP 117
519 AMERSON LAW FIRM 117
520 DUNLAP CODDING 117
521 BROWN RUDNICK 117
522 MCNEES WALLACE & NURICK 116
523 TYPHA IP 116
524 HOWSON & HOWSON 115
525 JOHNSON & JOHNSON 114
526 HEMISPHERE LAW 114
527 C. TUMEY LAW GROUP 113
528 KATTEN MUCHIN ROSENMAN 113
529 HONIGMAN MILLER SCHWARTZ AND COHN 112
530 BEYER LAW GROUP 112
531 BARLOW JOSEPHS & HOLMES 112
532 US NAVAL RESEARCH LABORATORY 111
533 INTELLECTUAL VALLEY LAW 110
534 SCULLY SCOTT MURPHY & PRESSER PC 110
535 MAINE CERNOTA & RARDIN 110
536 PROSKAUER ROSE 110
537 METROLEXIS LAW GROUP 110
538 STRATFORD MANAGERS 110
539 CARR & FERRELL 110
540 CHAMBERLAIN HRDLICKA 110
541 NOVOTECHIP INTERNATIONAL 109
542 HAUG 109
543 OLIVE LAW GROUP 109
544 KEATING AND BENNETT 109
545 PERMAN & GREEN 109
546 NOTARO MICHALOS & ZACCARIA 108
547 KOLITCH ROMANO 107
548 HESLIN ROTHENBERG FARLEY & MESITI PC 107
549 KAPLAN BREYER SCHWARZ 107
550 NDWE 107
551 BELL & MANNING 106
552 ERISE IP P.A. 106
553 IP LEGAL SERVICES 106
554 SYNCODA 105
555 JOHNSON MARCOU & ISAACS 105
556 CRAWFORD MAUNU 104
557 PLAGER SCHACK 104
558 SHOOK HARDY AND BACON 104
559 NIELDS LEMACK & FRAME 104
560 MENDELSOHN DUNLEAVY 103
561 FIALA & WEAVER 103
562 BAKER & MCKENZIE 103
563 SHERMAN IP 101
564 HARTER SECREST & EMERY 101
565 UNITED IP COUNSELORS 101
566 KOLISCH HARTWELL 101
567 CARTER DELUCA FARRELL & SCHMIDT 101
568 CAMPBELL STEPHENSON 101
569 FLEIT GIBBONS GUTMAN BONGINI BIANCO PL 101
570 HEA LAW 101
571 STEINFL + BRUNO 101
572 WRB-IP 101
573 BENESCH FRIEDLANDER COPLAN & ARONOFF 100
574 TERRILE CANNATTI & CHAMBERS 100
575 THYSSENKRUPP NORTH AMERICA 100
576 WEIDE & MILLER 100
577 WINSTEAD 99
578 SOLARIS INTELLECTUAL PROPERTY GROUP 99
579 MAHAMEDI IP LAW 98
580 CHALKER FLORES 98
581 SHIMOKAJI IP 97
582 FARJAMI & FARJAMI 96
583 ARCH & LAKE 96
584 MCHALE & SLAVIN P.A. 96
585 KUSNER & JAFFE 96
586 BLUE FILAMENT LAW 95
587 HPI PATENT DEPARTMENT 95
588 IP SPRING 95
589 JACOBSON HOLMAN PLLC. 95
590 REINHART BOERNER VAN DEUREN S.C. 94
591 LINDAUER LAW 94
592 QUICKPATENTS 94
593 ALLEN DYER DOPPELT + GILCHRIST P.A. 94
594 OGAWA 93
595 SKAAR ULBRICH MACARI P.A. 93
596 RAINIER PATENTS P.S. 92
597 W&C IP 92
598 LAW OFFICE OF KATSUHIRO ARAI 92
599 GAZDZINSKI & ASSOCIATES PC 92
600 FOGARTY 92
601 LAW OFFICE OF JIM BOICE 91
602 DIEDERIKS & WHITELAW 91
603 CHRISTOPHER P. MAIORANA PC 91
604 OYEN WIGGS GREEN & MUTALA 91
605 KEOHANE & D’ALESSANDRO 91
606 PROCOPIO CORY HARGREAVES AND SAVITCH 90
607 ARNOLD & PORTER KAYE SCHOLER 90
608 ZAGORIN CAVE 90
609 CHAMBERLAIN HRDLICKA WHITE WILLIAMS & AUGHTRY 90
610 WALTER OTTESEN P.A. 90
611 SAND SEBOLT & WERNOW CO. LPA 90
612 EGBERT LAW OFFICES 90
613 DELIO PETERSON & CURCIO 89
614 REED SMITH 89
615 MATTHIAS SCHOLL 89
616 BOOTH UDALL FULLER 89
617 HUAWEI TECHNOLOGIES 89
618 PABST PATENT GROUP 88
619 THEMIS LAW 88
620 DESIGN IP 87
621 METROLEX IP LAW GROUP 87
622 MASUVALLEY 87
623 PARKER JUSTISS 86
624 LEFFLER INTELLECTUAL PROPERTY LAW 86
625 VLP LAW GROUP 86
626 MAYNARD COOPER & GALE 86
627 POKOTYLO PATENT SERVICES 86
628 FROSS ZELNICK LEHRMAN & ZISSU 86
629 MILLEN WHITE ZELANO AND BRANIGAN PC 85
630 WIDERMAN MALEK PL 85
631 MCNEILL BAUR 85
632 MUIRHEAD AND SATURNELLI 84
633 VIKSNINS HARRIS PADYS MALEN 84
634 DECHERT 84
635 JACKSON IPG 84
636 PL LAW GROUP 84
637 SINORICA 84
638 ADE & COMPANY 83
639 BERKELEY LAW & TECHNOLOGY GROUP 83
640 MOLEX 83
641 STETINA BRUNDA GARRED & BRUCKER 83
642 IM IP LAW 83
643 PATTERSON INTELLECTUAL PROPERTY LAW 83
644 ONELLO & MELLO 82
645 HALL ESTILL ATTORNEYS AT LAW 82
646 SMITH BALUCH 82
647 MCGINN IP LAW GROUP PLLC. 82
648 PAULEY ERICKSON & KOTTIS 82
649 BRIENT IP LAW 82
650 ALIX YALE & RISTAS 82
651 LUEDEKA NEELY GROUP 81
652 JUN HE LAW OFFICES 81
653 LARSON & LARSON P.A. 81
654 JAQUEZ LAND GREENHAUS 81
655 SEPPO LAINE 80
656 HULTQUIST 80
657 KIMBERLY-CLARK WORLDWIDE 80
658 LEVENFELD PEARLSTEIN 80
659 MARQUEZ IP LAW OFFICE 80
660 LABATT 79
661 CHIESA SHAHINIAN & GIANTOMASI PC 79
662 DILWORTH IP 79
663 ST. ONGE STEWARD JOHNSTON & REENS 79
664 MEAGHER EMANUEL LAKS GOLDBERG & LIAO 79
665 APEX JURIS PLLC. 79
666 BRADLEY ARANT BOULT CUMMINGS 79
667 CISLO & THOMAS 78
668 SNYDER CLARK LESCH & CHUNG 78
669 HOUSTONHOGLE 78
670 BILLION & ARMITAGE 78
671 FLYNN THIEL 78
672 PAULY DEVRIES SMITH & DEFFNER 77
673 TOPE-MCKAY & ASSOCIATES 77
674 STRAUB & STRAUB 77
675 GALVIN PATENT LAW 77
676 GRÜNEBERG AND MYERS 76
677 CERMAK NAKAJIMA & MCGOWAN 76
678 LOEB & LOEB 76
679 HAHN LOESER & PARKS 76
680 WEISS & ARONS 76
681 MCCRACKEN & GILLEN 75
682 SANDBERG PHOENIX & VON GONTARD 75
683 INNOVATION CAPITAL LAW GROUP 75
684 LIEBERMAN & BRANDSDORFER 75
685 GOODHUE COLEMAN & OWENS 75
686 NEO IP 75
687 EXXONMOBIL UPSTREAM RESEARCH COMPANY—LAW DEPARTMENT 75
688 PARADICE AND LI 75
689 APEX ATTORNEYS AT LAW 75
690 SOROKER AGMON NORDMAN 74
691 MICHAEL J. CHANG 74
692 GTC LAW GROUP PC & AFFILIATES 74
693 BARCLAY DAMON 74
694 WONG & REES 74
695 OTTERSTEDT ELLENBOGEN & KAMMER 74
696 LAW OFFICES OF STEVEN W. WEINRIEB 74
697 MILLMAN IP 74
698 NEUGEBOREN O’DOWD PC 74
699 EDWARDS NEILS 73
700 PATTERSON INTELLECTUAL PROPERTY LAW PC 73
701 TILLMAN WRIGHT 73
702 GABLE GOTWALS 73
703 STANIFORD TOMITA 73
704 GARDNER LINN BURKHART & ONDERSMA 72
705 INSKEEP IP GROUP 72
706 AKA CHAN 72
707 NOVEL IP 72
708 GAVRILOVICH DODD & LINDSEY 72
709 STOUT UXA & BUYAN 72
710 PANASONIC IP MANAGEMENT 72
711 STEPTOE & JOHNSON 71
712 CRAFT CHU 71
713 ABEL LAW GROUP 71
714 ERSON IP 71
715 IP BUSINESS SOLUTIONS 71
716 GRAYROBINSON P.A. 71
717 ALG 71
718 WALTERS & WASYLYNA 71
719 PARSONS BEHLE & LATIMER 70
720 GROGAN TUCCILLO & VANDERLEEDEN 70
721 POLSON INTELLECTUAL PROPERTY LAW PC 70
722 MARTIN & ASSOCIATES 70
723 RATHE LINDENBAUM 70
724 M&B IP ANALYSTS 70
725 SCHWABE WILLIAMSON & WYATT PC 70
726 STEVENS & SHOWALTER 69
727 OPPEDAHL PATENT LAW FIRM 69
728 TRELLIS IP LAW GROUP PC 68
729 ZIOLKOWSKI PATENT SOLUTIONS GROUP SC 68
730 MEI & MARK 68
731 CAPITOL CITY TECHLAW 68
732 ICE MILLER 68
733 HOWARD IP LAW GROUP 68
734 INVENTION MINE 67
735 ELMORE PATENT LAW GROUP 67
736 WOLFE-SBMC 67
737 LING AND YANG 67
738 HAN SANTOS 67
739 BORDEN LADNER GERVAIS 66
740 RECHES PATENTS 66
741 HUDAK SHUNK & FARINE CO. LPA 66
742 NOLTE INTELLECTUAL PROPERTY LAW GROUP 66
743 MILLEN WHITE ZELANO & BRANIGAN 66
744 LAWRENCE YOUST 66
745 HUNTER CLARK 65
746 KRAGULJAC LAW GROUP 65
747 LKGLOBAL | LORENZ & KOPF 65
748 PATSERVE 65
749 GARVEY SMITH & NEHRBASS PATENT ATTORNEYS 65
750 SCULLY SCOTT MURPHY AND PRESSER 65
751 NORRIS MCLAUGHLIN PA 65
752 ROWAND 65
753 MALLOY & MALLOY P.L. 65
754 QUALCOMM 64
755 LEWIS BRISBOIS BISGAARD & SMITH 64
756 MAURIEL KAPOUYTIAN WOODS 64
757 RIDOUT & MAYBEE 64
758 CALDWELL FIRM 64
759 DORTON & WILLIS 64
760 GEARHART LAW 64
761 BROWN & MICHAELS PC 64
762 SZDC LAW 64
763 PATENT LAW GROUP 64
764 YOUNG LAW FIRM 63
765 MILLEN WHITE ZELANO AND BRANIGAN 63
766 CHERNOFF VILHAUER MCCLUNG & STENZEL 63
767 BURR & FORMAN 63
768 PANDISCIO & PANDISCIO 63
769 INVENSTONE PATENT 63
770 MURTHA CULLINA 63
771 WOOD IP 62
772 CLAYTON MCKAY & BAILEY PC 62
773 KORUS PATENT 62
774 BODNER & O’ROURKE 61
775 HAN IP 61
776 WILEY REIN 61
777 IPTECHLAW 61
778 DOBRUSIN LAW FIRM PC 61
779 LEBER IP LAW 61
780 SIMPSON & SIMPSON 60
781 VORYS SATER SEYMOUR & PEASE 60
782 WINSTON & STRAWN 60
783 BROOKSGROUP 60
784 TRAN & ASSOCIATES 60
785 O’BANION & RITCHEY 60
786 ISIDORE 60
787 CENTRAL CALIFORNIA IP GROUP 60
788 EGAN PETERMAN ENDERS HUSTON 60
789 JDI PATENT 60
790 WAGENKNECHT IP LAW GROUP PC 59
791 BAY STATE IP 59
792 WITHERS & KEYS 59
793 ASCENDA LAW GROUP PC 59
794 FERGUSON CASE ORR PATERSON 59
795 LAW OFFICES OF BRIAN S. STEINBERGER P.A. 59
796 LEE LAW 59
797 DIGIMARC 59
798 BERGGREN 59
799 WARD AND SMITH P.A. 59
800 BAKER HOSTETLER 58
801 BURR FORMAN MCNAIR 58
802 ARC IP LAW PC 58
803 INVENTION TO PATENT SERVICES 58
804 PIERSON IP 58
805 SCOTT P. ZIMMERMAN 58
806 JMB DAVIS BEN-DAVID 58
807 SPECTRUM IP LAW GROUP 58
808 WELSH FLAXMAN & GITLER 58
809 HARTMAN GLOBAL IP LAW 58
810 LAW OFFICES OF SCOTT WARMUTH 57
811 ELDREDGE LAW FIRM 57
812 SHICHRUR 57
813 LIANG IP 57
814 ERICKSON KERNELL IP 57
815 CLAUSE EIGHT IPS 57
816 TOLER LAW GROUP 57
817 CR MILES 57
818 AVERY DENNISON RETAIL INFORMATION SERVICES 56
819 ALLEN DYER DOPPELT + GILCHRIST PA 56
820 KRAMER AMADO 56
821 JONES WALKER 56
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824 WOODS OVIATT GILMAN 56
825 GOWLING WLG 56
826 KARCESKI IP LAW 56
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828 KONRAD RAYNES DAVDA AND VICTOR 56
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830 PORTER WRIGHT MORRIS & ARTHUR 55
831 LARKIN HOFFMAN DALY & LINDGREN 55
832 ADAMS AND REESE 55
833 TUNG & ASSOCIATES 55
834 W & C IP 55
835 DAUGHERTY & DEL ZOPPO CO. LPA 55
836 LEE & HAYES PC 55
837 TECHLAW 55
838 JONDLE & ASSOCIATES 55
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840 AFMCLO/JAZ 54
841 TAYLOR IP 54
842 PORZIO BROMBERG & NEWMAN 54
843 GRIGGS BERGEN 54
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845 OTTERSTEDT WALLACE & KAMMER 54
846 PURDUE RESEARCH FOUNDATION 54
847 VAN COURT & ALDRIDGE 54
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850 DOWNS RACHLIN MARTIN 53
851 CESARI & REED 53
852 EMERSON THOMSON BENNETT 53
853 FULWIDER PATTON 53
854 VANLEEUWEN & VANLEEUWEN 53
855 BRANNON SOWERS & CRACRAFT PC 53
856 PRAMUDJI LAW GROUP 53
857 CRESTRON ELECTRONICS 52
858 OLSON & CEPURITIS 52
859 STRATEGIC PATENTS 52
860 FOURTH DIMENSION IP 52
861 CAHN & SAMUELS 52
862 BACHMAN & LAPOINTE PC 52
863 DENTSPLY SIRONA 52
864 CASIMIR JONES SC 52
865 PROL INTELLECTUAL PROPERTY LAW 52
866 GORDON & JACOBSON 52
867 LEVY & GRANDINETTI 52
868 KUNZLER BEAN & ADAMSON PC 52
869 WILSON SONSINI GOODRICH AND ROSATI 52
870 FORGE IP 52
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872 DINGMAN IP LAW PC 51
873 WALLER LANSDEN DORTCH & DAVIS 51
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876 TULLY RINCKEY 50
877 GREENSFELDER HEMKER & GALE 50
878 STRADLEY RONON STEVENS & YOUNG 50
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882 SANCHELIMA & ASSOCIATES P.A. 50
883 INTELLECTUAL PROPERTY LAW GROUP 50
884 GUICE PATENTS 50
885 SCHACHT LAW OFFICE 49
886 J-TEK LAW 49
887 DANN DORFMAN HERRELL & SKILLMAN 49
888 QUALCOMM IP DEPT. 49
889 TUGGLE DUGGINS P.A. 49
890 MOHR INTELLECTUAL PROPERTY LAW SOLUTIONS PC 49
891 N.V. NEDERLANDSCH OCTROOIBUREAU 49
892 BAKER DONELSON 49
893 UMBERG ZIPSER 49
894 MLO A PROFESSIONAL 48
895 ARMIS IP LAW 48
896 FEIGIN AND FRIDMAN 48
897 LUMEN PATENT FIRM 48
898 HAMMER & ASSOCIATES 48
899 BARDMESSER LAW GROUP 48
900 ZIP GROUP 48
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902 PATENT LAW GROUP: ATKINS AND ASSOCIATES 48
903 DORITY & MANNING PA 48
904 RUSSELL NG 48
905 FLEIT GIBBONS GUTMAN BONGINI & BIANCO PL 48
906 MICHAEL BEST AND FRIEDRICH 47
907 BLACK MCCUSKEY SOUERS & ARBAUGH LPA 47
908 SYMBUS LAW GROUP 47
909 MEDLEN & CARROLL 47
910 MOSSMAN KUMAR & TYLER PC 47
911 ENTRALTA 47
912 LOZA & LOZA LLP/QUALCOMM 47
913 PARKER IBRAHIM & BERG 47
914 INTEGRITY PATENT GROUP 47
915 PHILLIPS 66 47
916 HAMILTON DESANCTIS & CHA 47
917 THORPE NORTH AND WESTERN 47
918 MORSE BARNES-BROWN & PENDLETON 47
919 HANKIN PATENT LAW APC 47
920 DENNEMEYER & ASSOCIATES 47
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922 CHONG IP LAW 46
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924 BOSE MCKINNEY & EVANS 46
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930 FERNANDO 46
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932 RAMEY & SCHWALLER 46
933 STIP LAW GROUP 46
934 ADLER POLLOCK & SHEEHAN 45
935 NAVAL INFORMATION WARFARE CENTER PACIFIC 45
936 PATENT OFFICE OF DR. CHUNG PARK 45
937 WICK PHILLIPS GOULD & MARTIN 45
938 WEBER ROSSELLI & CANNON 45
939 IPSILON USA 45
940 KLOSS STENGER & LOTEMPIO 45
941 ROCHE DIAGNOSTICS OPERATIONS 45
942 GARDNER GROFF GREENWALD & VILLANUEVA PC 45
943 MCAFEE & TAFT 45
944 DURHAM JONES & PINEGAR P.C. INTELLECTUAL PROPERTY LAW GROUP 45
945 J.A. LINDEMAN & 45
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947 CHIN IP 45
948 PATENTFILE 44
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950 ALPHAPATENT ASSOCIATES 44
951 IPLA P.A. 44
952 EWERS & HASSELMANN 44
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954 HOUTTEMAN LAW 44
955 PATENT CENTRAL 44
956 BROOKS ACORDIA IP LAW PC 43
957 HAUGEN LAW FIRM PLLP 43
958 MILES & STOCKBRIDGE PC 43
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960 OLLILA LAW GROUP 43
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962 RICHARDS PATENT LAW 43
963 PEACOCK LAW 43
964 KARICH & ASSOCIATES 43
965 WANG IP LAW GROUP 43
966 COLOPLAST CORP. COLOPLAST 43
967 HENRY PATENT LAW FIRM 43
968 HAWLEY TROXELL ENNIS & HAWLEY 43
969 MANATT PHELPS & PHILLIPS 43
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971 FINCHAM DOWNS 42
972 WIGGIN AND DANA 42
973 RENNER OTTO BOISSELLE AND SKLAR 42
974 ILLUMINA 42
975 PAI PATENT & TRADEMARK LAW FIRM 42
976 WEISS & MOY 42
977 HIPLEGAL 42
978 BURBAGE LAW 42
979 CLARK HILL 42
980 DURHAM JONES & PINEGAR 42
981 ECKERT SEAMANS 42
982 FABIAN VANCOTT 42
983 GORDON REES SCULLY MANSUKHANI 42
984 TONG REA BENTLEY & KIM 42
985 DUGAN & DUGAN PC 41
986 LAW OFFICE OF PATRICK F. O’REILLY III 41
987 TALEM IP LAW 41
988 MUNCY GEISSLER OLDS & LOWE PC 41
989 FLEIT GIBBONS GUTMAN BONGINI & BIANCO P.L. 41
990 PATSHEGEN IP 41
991 ZARLEY LAW FIRM 41
992 LEGALFORCE RAPC WORLDWIDE 41
993 PROI INTELLECTUAL PROPERTY US 41
994 WARD LAW OFFICE 41
995 LAW OFFICE OF DORIAN CARTWRIGHT 41
996 WARNER NORCROSS & JUDD 41
997 LAW OFFICE OF SCOTT C HARRIS 41
998 BOULWARE & VALOIR 41
999 CARMODY TORRANCE SANDAK & HENNESSEY 41
1000 KELLY & KELLEY 41