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Top 1000 Patent Firms (2017)

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

Rank Patent Firms #Patents
1 OBLON MCCLELLAND MAIER & NEUSTADT 5896
2 SUGHRUE MION 4468
3 BIRCH STEWART KOLASCH & BIRCH 4033
4 CANTOR COLBURN 3996
5 KNOBBE MARTENS OLSON & BEAR 3582
6 OLIFF 3510
7 FISH & RICHARDSON 3494
8 HARNESS DICKEY & PIERCE 3336
9 BANNER & WITCOFF 2997
10 KILPATRICK TOWNSEND & STOCKTON 2926
11 FOLEY & LARDNER 2863
12 SCHWEGMAN LUNDBERG & WOESSNER P.A. 2475
13 MCDERMOTT WILL & EMERY 2440
14 DENTONS US 2007
15 MUNCY GEISSLER OLDS & LOWE 1889
16 BRINKS GILSON & LIONE 1802
17 SLATER MATSIL 1787
18 MORGAN LEWIS & BOCKIUS 1746
19 FINNEGAN HENDERSON FARABOW GARRETT & DUNNER 1691
20 PERKINS COIE 1524
21 NIXON & VANDERHYE 1448
22 FITZPATRICK CELLA HARPER & SCINTO 1409
23 HAYNES AND BOONE 1394
24 MICHAEL BEST & FRIEDRICH 1388
25 STAAS & HALSEY 1363
26 MCDONNELL BOEHNEN HULBERT & BERGHOFF 1339
27 MINTZ LEVIN COHN FERRIS GLOVSKY AND POPEO 1330
28 BUCHANAN INGERSOLL & ROONEY PC 1320
29 BROOKS KUSHMAN 1304
30 STERNE KESSLER GOLDSTEIN & FOX 1288
31 WENDEROTH LIND & PONACK 1261
32 WOLF GREENFIELD & SACKS 1256
33 WESTERMAN HATTORI DANIELS & ADRIAN 1251
34 GREENBLUM & BERNSTEIN 1243
35 BAKER BOTTS 1232
36 LEYDIG VOIT & MAYER 1204
37 LERNER DAVID LITTENBERG KRUMHOLZ & MENTLIK 1201
38 HAUPTMAN HAM 1167
39 BLAKELY SOKOLOFF TAYLOR & ZAFMAN 1156
40 MERCHANT & GOULD 1116
41 FENWICK & WEST 1098
42 LEWIS ROCA ROTHGERBER CHRISTIE 1097
43 NSIP LAW 1082
44 SEED IP LAW GROUP 1069
45 BAKER & HOSTETLER 1067
46 CROWELL & MORING 1059
47 YOUNG & THOMPSON 1059
48 STUDEBAKER & BRACKETT PC 1054
49 LADAS & PARRY 1033
50 VOLPE AND KOENIG 1028
51 JIANQ CHYUN IP OFFICE 1000
52 LOCKE LORD 961
53 WORKMAN NYDEGGER 948
54 OSHA LIANG 927
55 MCANDREWS HELD & MALLOY 922
56 ALSTON & BIRD 913
57 MARSHALL GERSTEIN & BORUN 890
58 ARENT FOX 890
59 SCULLY SCOTT MURPHY & PRESSER 888
60 BARNES & THORNBURG 886
61 NORTON ROSE FULBRIGHT US 875
62 PATTERSON + SHERIDAN 856
63 WEBB LAW FIRM 854
64 DRINKER BIDDLE & REATH 849
65 NIXON PEABODY 845
66 RABIN & BERDO 840
67 DINSMORE & SHOHL 832
68 K&L GATES 830
69 MYERS BIGEL P.A. 828
70 DORITY & MANNING P.A. 827
71 MASCHOFF BRENNAN 825
72 MEYERTONS HOOD KIVLIN KOWERT & GOETZEL 820
73 LEE & HAYES 811
74 POLSINELLI PC 810
75 SHUMAKER & SIEFFERT P.A. 806
76 GLOBAL IP COUNSELORS 796
77 CONLEY ROSE 790
78 PEARNE & GORDON 784
79 KEATING & BENNETT 779
80 MORRISON & FOERSTER 775
81 JEFFERSON IP LAW 760
82 MCCLURE QUALEY & RODACK 756
83 LOWENSTEIN SANDLER 754
84 KLARQUIST SPARKMAN 737
85 SHERIDAN ROSS 709
86 PATTERSON & SHERIDAN 700
87 BLANK ROME 700
88 CANON U.S.A. INC. IP DIVISION 696
89 PILLSBURY WINTHROP SHAW PITTMAN 696
90 LORENZ & KOPF 691
91 HAMRE SCHUMANN MUELLER & LARSON 688
92 LEE & MORSE 677
93 AMIN TUROCY & WATSON 657
94 GREENBERG TRAURIG 650
95 COOLEY 638
96 RATNERPRESTIA 635
97 WESTMAN CHAMPLIN & KOEHLER P.A. 625
98 RENNER OTTO BOISSELLE & SKLAR 617
99 RANKIN HILL & CLARK 607
100 FARRELL LAW FIRM 607
101 WILSON SONSINI GOODRICH & ROSATI 604
102 FLETCHER YODER 603
103 DORSEY & WHITNEY 600
104 DICKINSON WRIGHT 592
105 HUSCH BLACKWELL 587
106 SHEPPARD MULLIN RICHTER & HAMPTON 587
107 MCCOY RUSSELL 584
108 ANDREWS KURTH KENYON 581
109 FUJITSU PATENT CENTER 579
110 TAFT STETTINIUS & HOLLISTER 577
111 QUARLES & BRADY 572
112 HOLTZ HOLTZ & VOLEK PC 567
113 MAGINOT MOORE & BECK 559
114 KED & ASSOCIATES 555
115 FITCH EVEN TABIN & FLANNERY 553
116 FAY SHARPE 551
117 FAEGRE BAKER DANIELS 549
118 DLA PIPER 544
119 MURPHY BILAK & HOMILLER 543
120 CHIP LAW GROUP 543
121 SCHWABE WILLIAMSON & WYATT 538
122 PRICE HENEVELD 536
123 EDELL SHAPIRO & FINNAN 535
124 SQUIRE PATTON BOGGS 532
125 SCHMEISER OLSEN & WATTS 528
126 SALIWANCHIK LLOYD & EISENSCHENK 523
127 LUCAS & MERCANTI 522
128 REISING ETHINGTON 517
129 WOOD HERRON & EVANS 513
130 IP & T GROUP 497
131 ROSENBERG KLEIN & LEE 493
132 MCCARTER & ENGLISH 493
133 HESLIN ROTHENBERG FARLEY & MESITI 491
134 SNELL & WILMER 486
135 POSZ LAW GROUP 486
136 ARMSTRONG TEASDALE 485
137 TAROLLI SUNDHEIM COVELL & TUMMINO 484
138 NATH GOLDBERG & MEYER 478
139 ROBERTS MLOTKOWSKI SAFRAN COLE & CALDERON 474
140 HOLLAND & HART 469
141 H.C. PARK & ASSOCIATES 469
142 TUTUNJIAN & BITETTO 463
143 DUANE MORRIS 463
144 MATTINGLY & MALUR PC 460
145 TRASKBRITT 459
146 GREER BURNS & CRAIN 458
147 WILLIAM PARK & ASSOCIATES 458
148 ROTHWELL FIGG ERNST & MANBECK 457
149 LEE HONG DEGERMAN KANG & WAIMEY 452
150 TROUTMAN SANDERS 448
151 ROSSI KIMMS & MCDOWELL 444
152 THOMAS | HORSTEMEYER 442
153 F. CHAU & ASSOCIATES 440
154 OSTROLENK FABER 438
155 CHRISTENSEN O’CONNOR JOHNSON KINDNESS 435
156 JONES DAY 423
157 HANLEY FLIGHT & ZIMMERMAN 423
158 WILMER CUTLER PICKERING HALE AND DORR 422
159 CARLSON GASKEY & OLDS 419
160 VAN PELT YI & JAMES 412
161 HARRINGTON & SMITH 412
162 WEAVER AUSTIN VILLENEUVE & SAMPSON 411
163 ANOVA LAW GROUP 410
164 CARTER DELUCA FARRELL & SCHMIDT 408
165 VENABLE 408
166 WITHROW & TERRANOVA 403
167 FOX ROTHSCHILD 400
168 PATENT CAPITAL GROUP 399
169 MARBURY LAW GROUP 398
170 BOZICEVIC FIELD & FRANCIS 396
171 YEE & ASSOCIATES 389
172 SHOOK HARDY & BACON 389
173 COLLARD & ROE 388
174 NEAL GERBER & EISENBERG 386
175 GUNTIN & GUST 384
176 GE GLOBAL PATENT OPERATION 384
177 INNOVATION COUNSEL 378
178 CKC 373
179 THORPE NORTH & WESTERN 371
180 LEASON ELLIS 368
181 BRAKE HUGHES BELLERMANN 364
182 TROP PRUNER & HU 362
183 CALFEE HALTER & GRISWOLD 362
184 MOORE & VAN ALLEN 361
185 BACON & THOMAS 360
186 RYAN MASON & LEWIS 355
187 HICKMAN PALERMO BECKER BINGHAM 353
188 MCGINN IP LAW GROUP 352
189 YOUNG BASILE HANLON & MACFARLANE 350
190 COOPER LEGAL GROUP 346
191 COOPER & DUNHAM 345
192 ESCHWEILER & POTASHNIK 345
193 NICHOLSON DE VOS WEBSTER & ELLIOTT 344
194 KINNEY & LANGE P.A. 343
195 HOWARD & HOWARD ATTORNEYS 343
196 COWAN LIEBOWITZ & LATMAN 342
197 CANON USA INC. IP DIVISION 338
198 VIERRA MAGEN MARCUS 335
199 WOMBLE CARLYLE SANDRIDGE & RICE 332
200 HOFFMAN WARNICK 332
201 SCHIFF HARDIN 331
202 JENKINS WILSON TAYLOR & HUNT P.A. 331
203 NORTON ROSE FULBRIGHT CANADA 327
204 PANITCH SCHWARZE BELISARIO & NADEL 327
205 ANDRUS INTELLECTUAL PROPERTY LAW 326
206 DITTHAVONG & STEINER 325
207 PROCOPIO CORY HARGREAVES & SAVITCH 324
208 QUINN IP LAW 323
209 KAMRATH IP LAWFIRM P.A. 323
210 COZEN O’CONNOR 319
211 NELSON MULLINS RILEY & SCARBOROUGH 319
212 COATS & BENNETT 314
213 EVERSHEDS SUTHERLAND 312
214 ROBINSON INTELLECTUAL PROPERTY LAW OFFICE 311
215 GARLICK & MARKISON 310
216 LEMPIA SUMMERFIELD KATZ 310
217 PEARL COHEN ZEDEK LATZER BARATZ 309
218 BOOKOFF MCANDREWS 303
219 VISTA IP LAW GROUP 302
220 WPAT PC 302
221 FISHERBROYLES 300
222 BROOKS CAMERON & HUEBSCH 300
223 HAMILTON BROOK SMITH & REYNOLDS 298
224 LANDO & ANASTASI 296
225 TREYZ LAW GROUP 296
226 TUCKER ELLIS 296
227 IPUSA 296
228 HONIGMAN MILLER SCHWARTZ AND COHN 292
229 MEUNIER CARLIN & CURFMAN 290
230 ALLEMAN HALL CREASMAN & TUTTLE 283
231 ARTEGIS LAW GROUP 280
232 SEAGER TUFTE & WICKHEM 279
233 GOODWIN PROCTER 277
234 PATTERSON THUENTE PEDERSEN P.A. 276
235 BROWDY AND NEIMARK 275
236 MILLER MATTHIAS & HULL 274
237 DUNLAP BENNETT & LUDWIG 274
238 LATHROP & GAGE 273
239 GROSSMAN TUCKER PERREAULT & PFLEGER 273
240 GARDERE WYNNE SEWELL 273
241 VOLENTINE & WHITT 272
242 WPAT P.C. INTELLECTUAL PROPERTY ATTORNEYS 271
243 LOZA & LOZA 269
244 DAVIS WRIGHT TREMAINE 268
245 HARRITY & HARRITY 266
246 STOEL RIVES 265
247 VIERING JENTSCHURA & PARTNER MBB 265
248 POLSINELLI 264
249 TYPHA IP 264
250 BURR & BROWN 262
251 PIONEER HI-BRED INT’L 261
252 HOGAN LOVELLS US 261
253 LOWE GRAHAM JONES 259
254 MH2 TECHNOLOGY LAW GROUP 256
255 LEE HONG DEGERMAN KANG WAIMEY 256
256 LECLAIRRYAN A PROFESSIONAL 256
257 HOVEY WILLIAMS 254
258 OPPEDAHL PATENT LAW FIRM 254
259 NOVICK KIM & LEE 254
260 GRIFFITHS & SEATON 253
261 HENRY M. FEIEREISEN 250
262 JACKSON WALKER 250
263 PATENT PORTFOLIO BUILDERS 248
264 HP INC. PATENT DEPARTMENT 247
265 PARK VAUGHAN FLEMING & DOWLER 247
266 SEED INTELLECTUAL PROPERTY LAW GROUP 246
267 BOYLE FREDRICKSON S.C. 245
268 THOMPSON HINE 244
269 MARTINE PENILLA GROUP 244
270 HOFFMANN & BARON 243
271 FROST BROWN TODD 242
272 MCKEE VOORHEES & SEASE 242
273 BEJIN BIENEMAN 241
274 SLAYDEN GRUBERT BEARD 241
275 DICKE BILLIG & CZAJA 241
276 CARRIER BLACKMAN & ASSOCIATES 239
277 TOLER LAW GROUP PC 238
278 MACMILLAN SOBANSKI & TODD 237
279 CHA & REITER 237
280 GARDNER LINN BURKHART & FLORY 235
281 NIXON & VANDERHYE PC 232
282 MORI & WARD 231
283 SHAPIRO GABOR AND ROSENBERGER 231
284 FISHMAN STEWART 231
285 MUIR PATENT LAW 230
286 PARATUS LAW GROUP 228
287 DALY CROWLEY MOFFORD & DURKEE 227
288 BALLARD SPAHR 226
289 ADDITON HIGGINS & PENDLETON P.A. 225
290 BRUNDIDGE & STANGER 225
291 DAVIDSON DAVIDSON & KAPPEL 224
292 ZILKA-KOTAB PC 223
293 FOGG & POWERS 222
294 KING & SPALDING 220
295 BROWNSTEIN HYATT FARBER SCHRECK 220
296 JCIPRNET 220
297 ABEL LAW GROUP 219
298 LI & CAI INTELLECTUAL PROPERTY OFFICE 217
299 MILES & STOCKBRIDGE 217
300 BAKER HOSTETLER 215
301 SAIDMAN DESIGNLAW GROUP 215
302 SHUMAKER LOOP & KENDRICK 214
303 MARSH FISCHMANN & BREYFOGLE 212
304 OHLANDT GREELEY RUGGIERO & PERLE 211
305 NORRIS MCLAUGHLIN & MARCUS P.A. 209
306 WINSTEAD PC 208
307 SENNIGER POWERS 207
308 SUNSTEIN KANN MURPHY & TIMBERS 207
309 PEPPER HAMILTON 207
310 FINCH & MALONEY 206
311 AMSTER ROTHSTEIN & EBENSTEIN 205
312 STEIN IP 205
313 KENEALY VAIDYA 204
314 HAVERSTOCK & OWENS 203
315 KING & SCHICKLI 198
316 BRACEWELL 196
317 DOWNEY BRAND 196
318 KUNZLER LAW GROUP 196
319 WHITMYER IP GROUP 195
320 BEUSSE WOLTER SANKS & MAIRE 194
321 CHEN YOSHIMURA 192
322 CONDO ROCCIA KOPTIW 191
323 MIDDLETON REUTLINGER 190
324 FREDRIKSON & BYRON P.A. 190
325 SKF USA INC. PATENT DEPT. 190
326 DAVIS & BUJOLD 189
327 MUETING RAASCH & GEBHARDT P.A. 188
328 ALLEMAN HALL MCCOY RUSSELL & TUTTLE 187
329 VORYS SATER SEYMOUR AND PEASE 186
330 ABELMAN FRAYNE & SCHWAB 186
331 MORRIS & KAMLAY 185
332 CRGO LAW 184
333 KLEIN O’NEILL & SINGH 184
334 SEYFARTH SHAW 184
335 SMITH GAMBRELL & RUSSELL 183
336 HEWLETT PACKARD ENTERPRISE PATENT DEPARTMENT 183
337 RUTAN & TUCKER 183
338 CLARK & ELBING 183
339 NUTTER MCCLENNEN & FISH 182
340 CHOATE HALL & STEWART 182
341 ALG 182
342 BEYER LAW GROUP 181
343 HAYNES BEFFEL & WOLFELD 180
344 WHITHAM CURTIS & COOK 180
345 HODGSON RUSS 179
346 GLOBAL IP SERVICES 179
347 CANON USA INC. I.P. DIVISION 178
348 PATENT LAW WORKS 176
349 FOLEY HOAG 176
350 STITES & HARBISON 175
351 BAKER & MCKENZIE 175
352 MAIER & MAIER 174
353 MCGLEW AND TUTTLE 174
354 IMPERIUM PATENT WORKS 173
355 LEX IP MEISTER 170
356 REINHART BOERNER VAN DEUREN 170
357 JORDAN IP LAW 170
358 KIRTON MCCONKIE 169
359 OCCHIUTI & ROHLICEK 168
360 MOSER TABOADA 168
361 DYKEMA GOSSETT 167
362 BURNS & LEVINSON 167
363 PARKER HIGHLANDER 165
364 SWANSON & BRATSCHUN 165
365 SAUL EWING 165
366 COLLEN IP 165
367 MCGINN IP LAW GROUP PLLC. 164
368 KILPATRICK TOWNSEND AND STOCKTON 163
369 BOND SCHOENECK & KING 163
370 MYERS WOLIN 163
371 ROPES & GRAY 162
372 MCGARRY BAIR PC 162
373 BRYAN CAVE 162
374 KRATZ QUINTOS & HANSON 161
375 KEATING AND BENNETT 161
376 CESARI AND MCKENNA 160
377 CLEMENTS BERNARD WALKER 160
378 WOOD PHILLIPS KATZ CLARK & MORTIMER 159
379 HOLLINGSWORTH DAVIS 159
380 WELLS ST. JOHN P.S. 158
381 CHRISTOPHER & WEISBERG P.A. 158
382 COOK ALEX 157
383 SAGE PATENT GROUP 156
384 AMERSON LAW FIRM 156
385 GREEN HOWARD & MUGHAL 155
386 RENAISSANCE IP LAW GROUP 154
387 BERESKIN & PARR LLP/S.E.N.C.R.L. 154
388 BAINWOODHUANG 154
389 FAY KAPLUN & MARCIN 153
390 THOMPSON COBURN 153
391 DOBRUSIN LAW FIRM 153
392 WOODARD EMHARDT MORIARTY MCNETT & HENRY 151
393 HAUG 150
394 WHITE & CASE 149
395 PROCOPIO CORY HARGREAVES AND SAVITCH 148
396 WARNER NORCROSS & JUDD 147
397 LATHROP GAGE 146
398 HARTMAN & CITRIN 145
399 SHERIDAN ROSS PC 145
400 KOLISCH HARTWELL 145
401 HDLS IPR SERVICES 145
402 WARD AND SMITH P.A. 145
403 BELLES GROUP 144
404 LRK PATENT LAW FIRM 143
405 ZILKA-KOTAB 143
406 MANNAVA & KANG 143
407 EGBERT LAW OFFICES 142
408 SMITH TEMPEL BLAHA 142
409 DUFT BORNSEN & FETTIG 142
410 KOPPEL PATRICK HEYBL & PHILPOTT 141
411 RENNER KENNER GREIVE BOBAK TAYLOR & WEBER 141
412 TURK IP LAW 140
413 CAESAR RIVISE PC 140
414 KPPB 140
415 KONRAD RAYNES DAVDA & VICTOR 139
416 HOLLAND & KNIGHT 139
417 MARGER JOHNSON 138
418 LAW OFFICE OF JIM BOICE 138
419 WOLFE-SBMC 138
420 J.C. PATENTS 138
421 KATTEN MUCHIN ROSENMAN 138
422 INTERNATIONAL IP LAW GROUP 138
423 BROWN RUDNICK 137
424 SMALL PATENT LAW GROUP 136
425 AKERMAN 136
426 GLOBAL INTELLECTUAL PROPERTY AGENCY 136
427 OTTERSTEDT ELLENBOGEN & KAMMER 136
428 PARKER IBRAHIM & BERG 135
429 HAMILTON DESANCTIS & CHA 135
430 KELLER JOLLEY PREECE 135
431 OGAWA 134
432 WANG LAW FIRM 134
433 CUENOT FORSYTHE & KIM 134
434 SHAY GLENN 133
435 HAYES SOLOWAY 133
436 GLOBAL PATENT OPERATION 133
437 ADELI 132
438 DIEDERIKS & WHITELAW 131
439 KWAN & OLYNICK 130
440 BYRNE POH 130
441 MILLEN WHITE ZELANO & BRANIGAN 129
442 SINORICA 129
443 MONTGOMERY PATENT & DESIGN 128
444 BRADLEY ARANT BOULT CUMMINGS 128
445 GTC LAW GROUP PC & AFFILIATES 127
446 SPRINKLE IP LAW GROUP 127
447 HUNTON & WILLIAMS 126
448 SCULLY SCOTT MURPHY & PRESSER PC 126
449 STETINA BRUNDA GARRED & BRUCKER 126
450 PLUMSEA LAW GROUP 126
451 WARE FRESSOLA MAGUIRE & BARBER 126
452 COCHRAN FREUND & YOUNG 125
453 DLA PIPER LLP US 125
454 DELIZIO LAW 124
455 MCDONALD HOPKINS 123
456 KILE PARK REED & HOUTTEMAN 123
457 O’SHEA GETZ 123
458 ONELLO & MELLO 122
459 ECKERT SEAMANS CHERIN & MELLOTT 122
460 JACOBSON HOLMAN PLLC. 122
461 KAGAN BINDER 122
462 MCNEES WALLACE & NURICK 121
463 MCCORMICK PAULDING & HUBER 121
464 TERRILE CANNATTI CHAMBERS & HOLLAND 121
465 GIBB & RILEY 121
466 ECKERT SEAMANS 121
467 ADVENT 120
468 KENNEDY LENART SPRAGGINS 120
469 SHIMOKAJI IP 120
470 DILWORTH & BARRESE 120
471 STEVENSON IP 119
472 SUITER SWANTZ PC LLO 119
473 CRAWFORD MAUNU 118
474 STANDLEY LAW GROUP 118
475 FERENCE & ASSOCIATES 118
476 CLARK & BRODY 117
477 BERENATO & WHITE 117
478 SHUTTLEWORTH & INGERSOLL 116
479 QUICKPATENTS 116
480 MCHALE & SLAVIN P.A. 116
481 CARSTENS & CAHOON 115
482 KILYK & BOWERSOX 115
483 STEPTOE & JOHNSON 114
484 NIELDS LEMACK & FRAME 114
485 ALPINE TECHNOLOGY LAW GROUP 113
486 CHANG & HALE 113
487 HAYES SOLOWAY PC 113
488 DERGOSITS & NOAH 113
489 SERVILLA WHITNEY 113
490 ESCHWEILER & ASSOCIATES 113
491 CHAMBERLAIN HRDLICKA 113
492 MILLER IP GROUP 112
493 HOLZER PATEL DRENNAN 112
494 FOUNTAINHEAD LAW GROUP 111
495 LEVINE BAGADE HAN 111
496 SIMPSON & SIMPSON 110
497 BUCHANAN INGERSOLL & ROONEY 110
498 LECLAIRRYAN 110
499 STETINA BRUNDA GARRED AND BRUCKER 110
500 JOHNSON MARCOU & ISAACS 110
501 MUIRHEAD AND SATURNELLI 109
502 SAILE ACKERMAN 109
503 REVOLUTION IP 109
504 CHRISTENSEN FONDER DARDI & HERBERT 108
505 GAZDZINSKI & ASSOCIATES PC 108
506 ADE & COMPANY 107
507 FLETCHER YODER PC 107
508 SMITH & HOPEN P.A. 107
509 LARSON NEWMAN 107
510 GOWLING WLG 106
511 MOTS LAW 106
512 KUNZLER LAW GROUP PC 106
513 CASIMIR JONES S.C. 105
514 SHERMAN IP 105
515 DARROW MUSTAFA PC 105
516 SCULLY SCOTT MURPHY AND PRESSER 105
517 IPRO 104
518 ULMER & BERNE 104
519 JACKSON IPG 103
520 DAVID AND RAYMOND PATENT FIRM 102
521 FLYNN THIEL BOUTELL & TANIS 101
522 NOTARO MICHALOS & ZACCARIA 101
523 RIVERSIDE LAW 101
524 BARCLAY DAMON 101
525 LEE HONG DEGERMAN KANG & WAIMEY PC 101
526 DUNLAP CODDING 101
527 BOOTH UDALL FULLER 101
528 FLEIT GIBBONS GUTMAN BONGINI BIANCO PL 101
529 MATTHIAS SCHOLL PC 101
530 HUAWEI TECHNOLOGIES 101
531 HULTQUIST 100
532 KELLY HOLT & CHRISTENSON 100
533 CHALKER FLORES 100
534 GILLIAM IP 100
535 HALEY GUILIANO 99
536 BARLEY SNYDER 99
537 JONES ROBB 99
538 CARR & FERRELL 99
539 VEDDER PRICE 99
540 MCGUIREWOODS 99
541 QUINN LAW GROUP 99
542 BCF 98
543 BERKELEY LAW & TECHNOLOGY GROUP 98
544 SKAAR ULBRICH MACARI P.A. 98
545 NIKOLAI & MERSEREAU P.A. 97
546 FLEIT GIBBONS GUTMAN BONGINI & BIANCO P.L. 97
547 LING AND YANG 97
548 SUTHERLAND ASBILL & BRENNAN 97
549 US NAVAL RESEARCH LABORATORY 96
550 HALL ESTILL ATTORNEYS AT LAW 95
551 ABBOTT MEDICAL OPTICS 95
552 NEUGEBOREN O’DOWD PC 95
553 MCBEE MOORE WOODWARD & VANIK IP 94
554 PERRY + CURRIER 94
555 PANASONIC IP MANAGEMENT 94
556 TAYLOR IP 93
557 PROSKAUER ROSE 93
558 MARTIN & ASSOCIATES 93
559 LACKENBACH SIEGEL 92
560 CHIESA SHAHINIAN & GIANTOMASI PC 92
561 TILLMAN WRIGHT 92
562 PATENTS ON DEMAND P.A. 92
563 KUSNER & JAFFE 92
564 ONE 91
565 FISH & TSANG 91
566 KEOHANE & D’ALESSANDRO 91
567 NK PATENT LAW 90
568 FARJAMI & FARJAMI 89
569 GOTTLIEB RACKMAN & REISMAN 89
570 BUCKLEY MASCHOFF & TALWALKAR 89
571 PATTERSON INTELLECTUAL PROPERTY LAW PC 88
572 WEIDE & MILLER 88
573 MILLEN WHITE ZELANO AND BRANIGAN PC 87
574 STRADLEY RONON STEVENS & YOUNG 87
575 MARSHALL & MELHORN 87
576 FLEIT GIBBONS GUTMAN BONGINI & BIANCO PL 87
577 REMARCK LAW GROUP 86
578 BROOKSGROUP 86
579 BLUE FILAMENT LAW 85
580 SHICHRUR 85
581 CERMAK NAKAJIMA & MCGOWAN 84
582 PAULY DEVRIES SMITH & DEFFNER 84
583 WALTER OTTESEN P.A. 84
584 IP SPRING 84
585 HOWSON & HOWSON 84
586 WRB-IP 84
587 PATENT LAW GROUP: ATKINS AND ASSOCIATES 83
588 CARLSON GASKEY & OLDS PC 83
589 BENESCH FRIEDLANDER COPLAN & ARONOFF 82
590 OKAMOTO & BENEDICTO 82
591 TAYLOR ENGLISH DUMA 82
592 HP PATENT DEPARTMENT 82
593 IP LEGAL SERVICES 82
594 PARKER JUSTISS 81
595 PLAGER SCHACK 81
596 RECHES PATENTS 81
597 STEINFL + BRUNO 81
598 GENERAL ELECTRIC 80
599 IP INVESTMENT LAW GROUP 80
600 ST. ONGE STEWARD JOHNSTON & REENS 80
601 THOMAS HORSTEMEYER 80
602 ADAMS & WILKS 80
603 PIERCE ATWOOD 79
604 GATES & COOPER 79
605 BRANNON SOWERS & CRACRAFT PC 79
606 DELIO PETERSON & CURCIO 78
607 ATHORUS 78
608 DASCENZO INTELLECTUAL PROPERTY LAW 78
609 HESLIN ROTHENBERG FARLEY & MESITI PC 78
610 PAI PATENT & TRADEMARK LAW FIRM 78
611 GRAYROBINSON P.A. 78
612 OYEN WIGGS GREEN & MUTALA 78
613 MEDLEY BEHRENS & LEWIS 78
614 PARADICE AND LI 78
615 SOCAL IP LAW GROUP 77
616 BELL & MANNING 77
617 ASCENDA LAW GROUP PC 77
618 FULWIDER PATTON 77
619 VANLEEUWEN & VANLEEUWEN 77
620 SAND & SEBOLT 77
621 FROMMER LAWRENCE & HAUG 76
622 BORDEN LADNER GERVAIS 76
623 HUDAK SHUNK & FARINE CO. LPA 76
624 HAHN LOESER & PARKS 76
625 MCNAIR LAW FIRM P.A. 75
626 BACHMAN & LAPOINTE 75
627 TUMEY 75
628 ALIX YALE & RISTAS 75
629 MAYER & WILLIAMS PC 75
630 PERMAN & GREEN 75
631 KLINTWORTH & ROZENBLAT IP 75
632 JAQUEZ LAND GREENHAUS 75
633 EDWARDS NEILS 74
634 PABST PATENT GROUP 74
635 MAHAMEDI IP LAW 74
636 LIU & LIU 74
637 THEMIS LAW 74
638 MOSSMAN KUMAR & TYLER PC 74
639 GARG LAW FIRM 74
640 IM IP LAW 74
641 SILICON VALLEY PATENT GROUP 74
642 CLAUSE EIGHT IPS 74
643 GEARHART LAW 73
644 NEUSTEL LAW OFFICES 73
645 LABATT 72
646 WINSTEAD 72
647 COLOPLAST CORP. COLOPLAST 72
648 RG PATENT CONSULTING 72
649 FIALA & WEAVER 72
650 NYEMASTER GOODE 72
651 GUICE PATENTS 72
652 PARSONS BEHLE & LATIMER 71
653 D. KLIGLER IP SERVICES 71
654 WIDERMAN MALEK PL 71
655 LIEBERMAN & BRANDSDORFER 71
656 AKA CHAN 71
657 SCOTT P. ZIMMERMAN 70
658 VECCHIA PATENT AGENT 70
659 DEWITT ROSS & STEVENS S.C. 70
660 REED SMITH 69
661 VLP LAW GROUP 69
662 ROACH BROWN MCCARTHY & GRUBER 69
663 ZIEGLER IP LAW GROUP 69
664 PATENT CENTRAL 69
665 EIP US 69
666 LAW OFFICES OF SCOTT WARMUTH 68
667 CRAFT CHU 68
668 HARTER SECREST & EMERY 68
669 DIGIMARC 68
670 NOVEL IP 68
671 STOUT UXA & BUYAN 68
672 ZIOLKOWSKI PATENT SOLUTIONS GROUP SC 67
673 STRAUB & POKOTYLO 67
674 NORRIS MCLAUGHLIN & MARCUS PA 67
675 PAULEY ERICKSON & KOTTIS 67
676 FOGARTY 67
677 VAN COURT & ALDRIDGE 67
678 LUEDEKA NEELY GROUP PC 67
679 CROCKETT & CROCKETT PC 66
680 MENDELSOHN DUNLEAVY 66
681 CHERNOFF VILHAUER MCCLUNG & STENZEL 66
682 SCHEINBERG & ASSOCIATES 66
683 LAMBERT & ASSOCIATES 65
684 WINSTON & STRAWN 65
685 PORTER WRIGHT MORRIS & ARTHUR 65
686 JUN HE LAW OFFICES 65
687 AUSTIN RAPP & HARDMAN 65
688 CAMPBELL STEPHENSON 65
689 EAST WEST LAW GROUP 65
690 JACOX MECKSTROTH & JENKINS 65
691 LAW OFFICES OF BRIAN S. STEINBERGER P.A. 65
692 SCHWEGMAN LUNDBERG & WOESSNER 65
693 PL LAW GROUP 65
694 VORYS SATER SEYMOUR & PEASE 64
695 FEIGIN & FRIDMAN 64
696 ARC IP LAW PC 64
697 IP BUSINESS SOLUTIONS 64
698 LINDAUER LAW 64
699 LEE LAW 64
700 HANKIN PATENT LAW APC 64
701 CISLO & THOMAS 63
702 PATTI & MALVONE LAW GROUP 63
703 HAN IP 63
704 CESARI & REED 63
705 M&B IP ANALYSTS 63
706 CR MILES 63
707 PATTERSON INTELLECTUAL PROPERTY LAW 63
708 PORZIO BROMBERG & NEWMAN 62
709 FITZPATRICK CELLA HARPER AND SCINTO 62
710 POLSTER LIEDER WOODRUFF & LUCCHESI 62
711 WEISS & ARONS 62
712 MORITT HOCK & HAMROFF 62
713 BURRIS LAW 62
714 GAVRILOVICH DODD & LINDSEY 62
715 MAINE CERNOTA & RARDIN 61
716 BACHMAN & LAPOINTE PC 61
717 TUNG & ASSOCIATES 61
718 FRASER CLEMENS MARTIN & MILLER 61
719 WEGMAN HESSLER & VANDERBURG 60
720 LEFFLER INTELLECTUAL PROPERTY LAW 60
721 BARLOW JOSEPHS & HOLMES 60
722 J.A. LINDEMAN & 60
723 BODNER & O’ROURKE 59
724 DESIGN IP 59
725 POTOMAC LAW GROUP 59
726 WONG & REES 59
727 ICE MILLER 59
728 HP INC.—PATENT DEPARTMENT 59
729 STEVENS & SHOWALTER 59
730 MUELLER LAW OFFICE 58
731 INSKEEP IP GROUP 58
732 SCIENBIZIP 58
733 WITHERS & KEYS 58
734 MANELLI SELTER 58
735 PANDISCIO & PANDISCIO 58
736 HOXIE & ASSOCIATES 57
737 MCCRACKEN & GILLEN 57
738 LUEDEKA NEELY GROUP 57
739 ALTERA LAW GROUP 57
740 GABLE GOTWALS 57
741 DANN DORFMAN HERRELL AND SKILLMAN 57
742 PEACOCK MYERS 57
743 WILEY REIN 57
744 JDI PATENT 57
745 REINHART BOERNER VAN DEUREN S.C. 56
746 KNOBBE MARTENS OLSON AND BEAR 56
747 HOWARD IP LAW GROUP PC 56
748 STANIFORD TOMITA 56
749 GARDNER GROFF GREENWALD & VILLANUEVA PC 56
750 WALLER LANSDEN DORTCH & DAVIS 56
751 ERISE IP P.A. 56
752 MANATT PHELPS & PHILLIPS 56
753 COMPASS IP LAW PC 55
754 WOOD IP 55
755 CASIMIR JONES SC 55
756 MEAGHER EMANUEL LAKS GOLDBERG & LIAO 55
757 GORDON & JACOBSON 55
758 MKG 55
759 DRIGGS HOGG DAUGHERTY & DEL ZOPPO CO. LPA 55
760 LAW OFFICE OF KATSUHIRO ARAI 55
761 FROSS ZELNICK LEHRMAN & ZISSU 55
762 RYAN KROMHOLZ & MANION S.C. 55
763 TECHLAW 55
764 JONDLE & ASSOCIATES 55
765 MICHAEL J. CHANG 54
766 DOWNS RACHLIN MARTIN 54
767 PARKS IP LAW 54
768 WEISS & MOY 54
769 CHAPIN IP LAW 54
770 CARMODY TORRANCE SANDAK & HENNESSEY 54
771 OLIVE LAW GROUP 54
772 HAYNES & BOONE 54
773 PATENT LAW GROUP 54
774 STRATEGIC PATENTS 53
775 CAHN & SAMUELS 53
776 INVENTION MINE 53
777 ELMORE PATENT LAW GROUP 53
778 ARNOLD & PORTER KAYE SCHOLER 53
779 BARDMESSER LAW GROUP 53
780 HOUSTONHOGLE 53
781 LEVENFELD PEARLSTEIN 53
782 MASUVALLEY 53
783 ROWAND 53
784 MCNEILL BAUR 53
785 MALLOY & MALLOY P.L. 53
786 WALTERS & WASYLYNA 53
787 SORELL LENNA & SCHMIDT 53
788 GALVIN PATENT LAW 53
789 BLAKE CASSELS & GRAYDON 52
790 MAURIEL KAPOUYTIAN WOODS 52
791 MAYNARD COOPER & GALE 52
792 WELSH FLAXMAN & GITLER 52
793 HORIZON IP 52
794 SMITH MOORE LEATHERWOOD 52
795 STINSON LEONARD STREET 52
796 DORITY & MANNING PA 52
797 BILLION & ARMITAGE 52
798 MILLMAN IP 52
799 ADLER POLLOCK & SHEEHAN 51
800 SCHACHT LAW OFFICE 51
801 NORTH WEBER & BAUGH 51
802 ALLEN DYER DOPPELT MILBRATH & GILCHRIST P.A. 51
803 DILWORTH IP 51
804 CURATOLO SIDOTI CO. LPA 51
805 HUBBS ENATSKY & INOUE 51
806 KIM WINSTON 51
807 CHRISTOPHER P. MAIORANA PC 51
808 RAJ ABHYANKER 51
809 BOSE MCKINNEY & EVANS 50
810 CAPITOL CITY TECHLAW 50
811 RAINIER PATENTS P.S. 50
812 DIERKER & KAVANAUGH 50
813 LOEB & LOEB 50
814 KIMBERLY-CLARK WORLDWIDE 50
815 HARRIS BEACH 50
816 BROWN & MICHAELS PC 50
817 WILLIAMS MORGAN 50
818 PATENT 360 50
819 ISELIN LAW 50
820 AVERY DENNISON RETAIL INFORMATION SERVICES 49
821 BLACK MCCUSKEY SOUERS & ARBAUGH LPA 49
822 HUNTER CLARK 49
823 DINGMAN IP LAW PC 49
824 GROGAN TUCCILLO & VANDERLEEDEN 49
825 O’BANION & RITCHEY 49
826 SOLARIS INTELLECTUAL PROPERTY GROUP 49
827 STROOCK & STROOCK & LAVAN 49
828 RATHE LINDENBAUM 49
829 MCBEE MOORE WOODWARD VANIK IP 49
830 HACKLER DAGHIGHIAN MARTINO & NOVAK 49
831 BAKER AND HOSTETLER 49
832 LEWIS RICE 49
833 KAPLAN BREYER SCHWARZ 49
834 CONVERGENT LAW GROUP 48
835 FISH IP LAW 48
836 HOWISON & ARNOTT 48
837 HAMMER & ASSOCIATES 48
838 WOMBLE BOND DICKINSON 48
839 HANLEY FLIGHT AND ZIMMERMAN 48
840 RMCK LAW GROUP 48
841 EITAN MEHULAL & SADOT 48
842 KELLY & KELLEY 48
843 MORRIS MANNING & MARTIN 48
844 LEBER IP LAW 48
845 ALLEN DYER DOPPELT & GILCHRIST P.A. 48
846 NEXSEN PRUET 48
847 JONES WALKER 47
848 SCHULTZ & ASSOCIATES 47
849 BUCHE & ASSOCIATES 47
850 LK GLOBAL 47
851 IPSILON USA 47
852 LAW OFFICE OF DORIAN CARTWRIGHT 47
853 DECHERT 47
854 TOPE-MCKAY & ASSOCIATES 47
855 PATENTTM.US 47
856 SEPPO LAINE 46
857 ORRICK HERRINGTON & SUTCLIFFE 46
858 LUMEN PATENT FIRM 46
859 VIKSNINS HARRIS & PADYS PLLP 46
860 STRAIN & STRAIN 46
861 STEVENS LAW GROUP 46
862 MEDLER FERRO WOODHOUSE & MILLS 46
863 PRAMUDJI LAW GROUP 46
864 WOMBLE CARLYLE 45
865 SILVIA SALVADORI 45
866 INVENTION TO PATENT SERVICES 45
867 GRIGGS BERGEN 45
868 ERICKSON KERNELL IP 45
869 KONRAD RAYNES DAVDA AND VICTOR 45
870 STITES & HARBISON PLLC. 44
871 AVERY DENNISON 44
872 KLEMCHUK 44
873 MITCH HARRIS ATTY AT LAW 44
874 MILLEN WHITE ZELANO AND BRANIGAN 44
875 THOMAS|HORSTEMEYER 44
876 ZAGORIN CAVE 44
877 ZARLEY LAW FIRM 44
878 RICHARDS PATENT LAW 44
879 APEX JURIS 44
880 POLSTER LIEDER 44
881 MOHR INTELLECTUAL PROPERTY LAW SOLUTIONS PC 44
882 SHEEHAN PHINNEY BASS & GREEN PA 44
883 THYSSENKRUPP NORTH AMERICA 44
884 TONG REA BENTLEY & KIM 44
885 WWW.NIELSENPATENTS.COM 43
886 MICHAEL BEST AND FRIEDRICH 43
887 SYMBUS LAW GROUP 43
888 MEI & MARK 43
889 BERESKIN & PARR 43
890 JANSSON MUNGER MCKINLEY & KIRBY 43
891 SHLESINGER ARKWRIGHT & GARVEY 43
892 APEX JURIS PLLC. 43
893 WATSON I.P. GROUP 43
894 INNOVATION CAPITAL LAW GROUP 43
895 ISIDORE 43
896 LIPSITZ & MCALLISTER 43
897 FLENER IP LAW 43
898 HEDMAN & COSTIGAN 43
899 SPRUSON & FERGUSON 43
900 CRESTRON ELECTRONICS 42
901 KRAMER & AMADO 42
902 LAUBSCHER SPENDLOVE & LAUBSCHER 42
903 OLLILA LAW GROUP 42
904 U.S. FAIRSKY 42
905 INTELLECTUAL PROPERTY LAW GROUP 42
906 MARQUEZ IP LAW OFFICE 42
907 LOGINOV & ASSOCIATES 42
908 CONCEPT LAW GROUP P.A. 41
909 TRAN & ASSOCIATES 41
910 LICATA & TYRRELL 41
911 LARKIN HOFFMAN DALY & LINDGREN 41
912 LARSON & LARSON P.A. 41
913 LEWIS REESE & NESMITH 41
914 EASTMAN & MCCARTNEY 40
915 COASTAL PATENT LAW GROUP 40
916 ALPHAPATENT ASSOCIATES 40
917 ROY GROSS LAW FIRM 40
918 LITRON PATENT & TRADEMARK OFFICE 40
919 HARTMAN GLOBAL IP LAW 40
920 ORTIZ & LOPEZ 40
921 BEVER HOFFMAN & HARMS 40
922 MILLEN WHITE ZELANO BRANIGAN 40
923 D.KLIGLER IP SERVICES 40
924 BOYLE FREDRICKSON SC 40
925 HENRICKS SLAVIN & HOLMES 40
926 WINKLE 39
927 J-TEK LAW 39
928 KENJA IP LAW PC 39
929 GESMER UPDEGROVE 39
930 STERNE KESSLER GOLDSTEIN AND FOX 39
931 FUTUREWEI TECHNOLOGIES 39
932 WINTHROP & WEINSTINE P.A. 39
933 GULF COAST INTELLECTUAL PROPERTY GROUP 39
934 HAWAII PATENT SERVICES 39
935 WOODS OVIATT GILMAN 39
936 LAW OFFICE OF SCOTT C HARRIS 39
937 COATS AND BENNETT 39
938 LEECH TISHMAN FUSCALDO & LAMPL 39
939 BERGGREN 39
940 GARVEY SMITH NEHRBASS & NORTH 39
941 AFMCLO/JAZ 38
942 JUNEAU & MITCHELL 38
943 HUBBARD JOHNSTON 38
944 MAYBACK & HOFFMAN P.A. 38
945 NICHOLSON DE VOS WEBSTER & ELLIOT 38
946 SNYDER CLARK LESCH & CHUNG 38
947 BENNETT JONES 38
948 JMB DAVIS BEN-DAVID 38
949 METROLEXIS LAW GROUP 38
950 WARN 38
951 SCHWABE WILLIAMSON & WYATT PC 38
952 PARSONS & GOLTRY 38
953 MITCHELL LAW 38
954 STIP LAW GROUP 38
955 FOURTH DIMENSION IP 37
956 KAPLAN BREYER SCHWARZ & OTTESEN 37
957 WALKER & JOCKE 37
958 WIGGIN AND DANA 37
959 KARISH & BJORGUM PC 37
960 IPLA P.A. 37
961 MARTIN & FERRARO 37
962 CHENG LAW GROUP 37
963 REICHEL STOHRY 37
964 BLAKELY SOKOLOFF TAYLOR ZAFMAN 37
965 MOFFAT 37
966 KLAUBER & JACKSON 37
967 DAY PITNEY 36
968 HAUGEN LAW FIRM PLLP 36
969 MAGLEBY CATAXINOS & GREENWOOD 36
970 GODFREY & KAHN S.C. 36
971 BEI & OCEAN 36
972 KUBOTERA & ASSOCIATES 36
973 J. BENNETT MULLINAX 36
974 PHILLIPS RYTHER & WINCHESTER 36
975 WALTER | HAVERFIELD 36
976 BROOKS ACORDIA IP LAW 36
977 LAW OFFICE OF JEFF WILLIAMS 36
978 MUCH SHELIST 36
979 BROWNWINICK LAW FIRM 36
980 FABIAN VANCOTT 36
981 EXXONMOBIL UPSTREAM RESEARCH COMPANY LAW DEPARTMENT 36
982 HILL & SCHUMACHER 36
983 EMORY PATENT GROUP 35
984 PAUL & PAUL 35
985 MEDLEN & CARROLL 35
986 MALDJIAN LAW GROUP 35
987 LIN & ASSOCIATES 35
988 ZUBER LAWLER & DEL DUCA 35
989 CHERSKOV FLAYNIK & GURDA 35
990 HARNESS DICKEY 35
991 RANDALL DANSKIN P.S. 35
992 BOULWARE & VALOIR 35
993 JACKSON 35
994 EGAN PETERMAN ENDERS HUSTON 35
995 PITTS & LAKE 35
996 I P & T GROUP 35
997 YUDELL ISIDORE 34
998 MACCORD MASON 34
999 WAYNE & KING 34
1000 KEATY LAW FIRM 34