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Top 1000 Patent Firms (2018)
December 31, 2018
January 31, 2021
admin
TABLE: Top 1000 Patent Firms (ranked by #patents)
Rank
Patent Firms
#Patents
1
OBLON MCCLELLAND MAIER & NEUSTADT
5666
2
BIRCH STEWART KOLASCH & BIRCH
4356
3
SUGHRUE MION
4309
4
CANTOR COLBURN
3925
5
OLIFF
3730
6
FISH & RICHARDSON
3426
7
KNOBBE MARTENS OLSON & BEAR
3393
8
HARNESS DICKEY & PIERCE
3350
9
KILPATRICK TOWNSEND & STOCKTON
2924
10
FOLEY & LARDNER
2725
11
MCDERMOTT WILL & EMERY
2371
12
SCHWEGMAN LUNDBERG & WOESSNER P.A.
2217
13
BANNER & WITCOFF
2180
14
FINNEGAN HENDERSON FARABOW GARRETT & DUNNER
1845
15
DENTONS US
1842
16
SLATER MATSIL
1775
17
MORGAN LEWIS & BOCKIUS
1748
18
MUNCY GEISSLER OLDS & LOWE
1739
19
BRINKS GILSON & LIONE
1705
20
BROOKS KUSHMAN
1401
21
MICHAEL BEST & FRIEDRICH
1393
22
MINTZ LEVIN COHN FERRIS GLOVSKY AND POPEO
1351
23
HAYNES AND BOONE
1351
24
PERKINS COIE
1340
25
JCIPRNET
1334
26
NIXON & VANDERHYE
1325
27
WOMBLE BOND DICKINSON
1301
28
BUCHANAN INGERSOLL & ROONEY PC
1287
29
WOLF GREENFIELD & SACKS
1234
30
WENDEROTH LIND & PONACK
1218
31
STUDEBAKER & BRACKETT PC
1217
32
MCDONNELL BOEHNEN HULBERT & BERGHOFF
1213
33
FITZPATRICK CELLA HARPER & SCINTO
1206
34
WESTERMAN HATTORI DANIELS & ADRIAN
1192
35
GREENBLUM & BERNSTEIN
1186
36
STERNE KESSLER GOLDSTEIN & FOX
1157
37
MERCHANT & GOULD
1148
38
BAKER BOTTS
1139
39
LEYDIG VOIT & MAYER
1138
40
BAKER & HOSTETLER
1099
41
WORKMAN NYDEGGER
1088
42
HAUPTMAN HAM
1074
43
FENWICK & WEST
1055
44
MARSHALL GERSTEIN & BORUN
1049
45
PATTERSON + SHERIDAN
1048
46
LEWIS ROCA ROTHGERBER CHRISTIE
1046
47
VOLPE AND KOENIG
1036
48
CROWELL & MORING
1035
49
SEED IP LAW GROUP
1032
50
LERNER DAVID LITTENBERG KRUMHOLZ & MENTLIK
1013
51
STAAS & HALSEY
983
52
K&L GATES
983
53
NORTON ROSE FULBRIGHT US
980
54
JEFFERSON IP LAW
950
55
LOCKE LORD
919
56
SCULLY SCOTT MURPHY & PRESSER
907
57
BARNES & THORNBURG
869
58
CANON U.S.A. INC. IP DIVISION
863
59
ARENT FOX
857
60
ALSTON & BIRD
854
61
MCANDREWS HELD & MALLOY
846
62
DINSMORE & SHOHL
845
63
WEBB LAW FIRM
843
64
MCCLURE QUALEY & RODACK
840
65
NSIP LAW
840
66
DORITY & MANNING P.A.
833
67
LADAS & PARRY
830
68
PEARNE & GORDON
823
69
YOUNG & THOMPSON
813
70
KEATING & BENNETT
809
71
MEYERTONS HOOD KIVLIN KOWERT & GOETZEL
808
72
POLSINELLI PC
803
73
PATTERSON & SHERIDAN
802
74
CONLEY ROSE
802
75
OSHA LIANG
788
76
DRINKER BIDDLE & REATH
778
77
RABIN & BERDO
777
78
MCCOY RUSSELL
767
79
SHUMAKER & SIEFFERT P.A.
763
80
MASCHOFF BRENNAN
751
81
AMIN TUROCY & WATSON
740
82
BLANK ROME
733
83
KLARQUIST SPARKMAN
728
84
LOWENSTEIN SANDLER
714
85
CARLSON GASKEY & OLDS
713
86
GREENBERG TRAURIG
705
87
DORSEY & WHITNEY
689
88
NIXON PEABODY
683
89
MORRISON & FOERSTER
681
90
PILLSBURY WINTHROP SHAW PITTMAN
676
91
LEE & HAYES
668
92
RATNERPRESTIA
660
93
RANKIN HILL & CLARK
658
94
SCIENBIZIP
639
95
SCHWABE WILLIAMSON & WYATT
635
96
TUTUNJIAN & BITETTO
624
97
COOLEY
623
98
QUARLES & BRADY
623
99
HAMRE SCHUMANN MUELLER & LARSON
622
100
LORENZ & KOPF
619
101
SNELL & WILMER
618
102
SHERIDAN ROSS
609
103
FARRELL LAW FIRM
606
104
CHIP LAW GROUP
595
105
WILSON SONSINI GOODRICH & ROSATI
594
106
MYERS BIGEL P.A.
590
107
PRICE HENEVELD
585
108
SHEPPARD MULLIN RICHTER & HAMPTON
585
109
SCHMEISER OLSEN & WATTS
584
110
DICKINSON WRIGHT
583
111
LEE & MORSE
581
112
EDELL SHAPIRO & FINNAN
580
113
GE GLOBAL PATENT OPERATION
576
114
FITCH EVEN TABIN & FLANNERY
567
115
RENNER OTTO BOISSELLE & SKLAR
564
116
POSZ LAW GROUP
557
117
HUSCH BLACKWELL
554
118
WESTMAN CHAMPLIN & KOEHLER P.A.
551
119
TAFT STETTINIUS & HOLLISTER
551
120
ARMSTRONG TEASDALE
548
121
HESLIN ROTHENBERG FARLEY & MESITI
544
122
F. CHAU & ASSOCIATES
543
123
HONIGMAN MILLER SCHWARTZ AND COHN
534
124
FAEGRE BAKER DANIELS
528
125
HOLLAND & HART
523
126
ANOVA LAW GROUP
513
127
FLETCHER YODER
510
128
HOLTZ HOLTZ & VOLEK PC
508
129
MCCARTER & ENGLISH
506
130
MURPHY BILAK & HOMILLER
502
131
ROBERTS MLOTKOWSKI SAFRAN COLE & CALDERON
502
132
SHOOK HARDY & BACON
502
133
GREER BURNS & CRAIN
501
134
REISING ETHINGTON
500
135
WITHROW & TERRANOVA
496
136
LUCAS & MERCANTI
493
137
DUANE MORRIS
492
138
TAROLLI SUNDHEIM COVELL & TUMMINO
492
139
SALIWANCHIK LLOYD & EISENSCHENK
487
140
MAGINOT MOORE & BECK
482
141
ALLEMAN HALL CREASMAN & TUTTLE
482
142
WOOD HERRON & EVANS
481
143
THOMAS | HORSTEMEYER
480
144
H.C. PARK & ASSOCIATES
457
145
DLA PIPER
455
146
TUCKER ELLIS
455
147
CHRISTENSEN O’CONNOR JOHNSON KINDNESS
453
148
FISHERBROYLES
443
149
KED & ASSOCIATES
443
150
YOUNG BASILE HANLON & MACFARLANE
443
151
TRASKBRITT
439
152
GLOBAL IP COUNSELORS
437
153
NATH GOLDBERG & MEYER
437
154
IP & T GROUP
430
155
FUJITSU PATENT CENTER
426
156
QUINN IP LAW
423
157
ROTHWELL FIGG ERNST & MANBECK
422
158
TROUTMAN SANDERS
421
159
MATTINGLY & MALUR PC
419
160
FAY SHARPE
416
161
NEAL GERBER & EISENBERG
415
162
SQUIRE PATTON BOGGS
409
163
LATHROP GAGE
403
164
VAN PELT YI & JAMES
403
165
HANLEY FLIGHT & ZIMMERMAN
402
166
CARTER DELUCA FARRELL & SCHMIDT
399
167
CKC
398
168
EVERSHEDS SUTHERLAND
395
169
GUNTIN & GUST
394
170
ESCHWEILER & POTASHNIK
390
171
FOX ROTHSCHILD
390
172
LEE HONG DEGERMAN KANG & WAIMEY
389
173
WILLIAM PARK & ASSOCIATES
388
174
NICHOLSON DE VOS WEBSTER & ELLIOTT
385
175
BOZICEVIC FIELD & FRANCIS
384
176
ANDRUS INTELLECTUAL PROPERTY LAW
381
177
JONES DAY
379
178
CALFEE HALTER & GRISWOLD
378
179
BRAKE HUGHES BELLERMANN
378
180
KINNEY & LANGE P.A.
375
181
HUNTON ANDREWS KURTH
372
182
BACON & THOMAS
371
183
MOORE & VAN ALLEN
371
184
ROSSI KIMMS & MCDOWELL
371
185
COZEN O’CONNOR
369
186
THORPE NORTH & WESTERN
366
187
DAVIS WRIGHT TREMAINE
366
188
MEUNIER CARLIN & CURFMAN
364
189
ROSENBERG KLEIN & LEE
361
190
SCHIFF HARDIN
358
191
COLLARD & ROE
358
192
RYAN MASON & LEWIS
352
193
VENABLE
352
194
WEAVER AUSTIN VILLENEUVE & SAMPSON
351
195
PANITCH SCHWARZE BELISARIO & NADEL
342
196
WPAT PC
341
197
LEASON ELLIS
339
198
GARLICK & MARKISON
338
199
NOVICK KIM & LEE
338
200
WILMER CUTLER PICKERING HALE AND DORR
337
201
OSTROLENK FABER
335
202
COOPER & DUNHAM
334
203
INNOVATION COUNSEL
330
204
MARBURY LAW GROUP
329
205
HARRINGTON & SMITH
329
206
KING & SCHICKLI
327
207
LEMPIA SUMMERFIELD KATZ
325
208
VISTA IP LAW GROUP
323
209
BROOKS CAMERON & HUEBSCH
319
210
BOOKOFF MCANDREWS
319
211
HICKMAN PALERMO BECKER BINGHAM
318
212
HOWARD & HOWARD ATTORNEYS
317
213
SAGE PATENT GROUP
317
214
HP INC. PATENT DEPARTMENT
314
215
COOPER LEGAL GROUP
313
216
KAMRATH IP LAWFIRM P.A.
308
217
NORTON ROSE FULBRIGHT CANADA
305
218
HOFFMAN WARNICK
305
219
HARRITY & HARRITY
304
220
SHUMAKER LOOP & KENDRICK
299
221
IPUSA
297
222
TROP PRUNER & HU
295
223
HOVEY WILLIAMS
295
224
HOGAN LOVELLS US
295
225
PEARL COHEN ZEDEK LATZER BARATZ
294
226
LANDO & ANASTASI
287
227
SEAGER TUFTE & WICKHEM
284
228
KUNZLER PC
284
229
PATTERSON THUENTE PEDERSEN P.A.
281
230
LI & CAI INTELLECTUAL PROPERTY OFFICE
277
231
LOZA & LOZA
276
232
YEE & ASSOCIATES
275
233
JACKSON WALKER
271
234
MORI & WARD
270
235
MILLER MATTHIAS & HULL
266
236
SEED INTELLECTUAL PROPERTY LAW GROUP
266
237
ZILKA-KOTAB
265
238
COATS & BENNETT
262
239
HODGSON RUSS
259
240
LECLAIRRYAN
258
241
SLAYDEN GRUBERT BEARD
258
242
PROCOPIO CORY HARGREAVES & SAVITCH
257
243
BOYLE FREDRICKSON S.C.
256
244
MARTINE PENILLA GROUP
256
245
FROST BROWN TODD
254
246
MH2 TECHNOLOGY LAW GROUP
254
247
JENKINS WILSON TAYLOR & HUNT P.A.
254
248
DUNLAP BENNETT & LUDWIG
253
249
MCGINN IP LAW GROUP
252
250
BURR & BROWN
251
251
HAMILTON BROOK SMITH & REYNOLDS
251
252
DICKE BILLIG & CZAJA
249
253
HALEY GUILIANO
247
254
TREYZ LAW GROUP
247
255
ROBINSON INTELLECTUAL PROPERTY LAW OFFICE
246
256
MAIER & MAIER
246
257
VIERRA MAGEN MARCUS
246
258
VIERING JENTSCHURA & PARTNER MBB
246
259
BROWDY AND NEIMARK
245
260
MIDDLETON REUTLINGER
244
261
TYPHA IP
241
262
GROSSMAN TUCKER PERREAULT & PFLEGER
240
263
BALLARD SPAHR
238
264
KIRTON MCCONKIE
238
265
LEE HONG DEGERMAN KANG WAIMEY
237
266
BEJIN BIENEMAN
236
267
LOWE GRAHAM JONES
235
268
WPAT P.C. INTELLECTUAL PROPERTY ATTORNEYS
234
269
DALY CROWLEY MOFFORD & DURKEE
232
270
BEUSSE WOLTER SANKS & MAIRE
231
271
COWAN LIEBOWITZ & LATMAN
228
272
HEWLETT PACKARD ENTERPRISE PATENT DEPARTMENT
227
273
HOFFMANN & BARON
227
274
MACMILLAN SOBANSKI & TODD
226
275
KENEALY VAIDYA
223
276
OHLANDT GREELEY RUGGIERO & PERLE
223
277
PIONEER HI-BRED INT’L
221
278
DAVIDSON DAVIDSON & KAPPEL
221
279
CHOATE HALL & STEWART
220
280
SHAPIRO GABOR AND ROSENBERGER
220
281
THOMPSON HINE
219
282
NELSON MULLINS RILEY & SCARBOROUGH
219
283
AMSTER ROTHSTEIN & EBENSTEIN
218
284
FOLEY HOAG
218
285
NIXON & VANDERHYE PC
216
286
VORYS SATER SEYMOUR AND PEASE
212
287
GOODWIN PROCTER
212
288
PATENT PORTFOLIO BUILDERS
210
289
DITTHAVONG & STEINER
209
290
MARSH FISCHMANN & BREYFOGLE
209
291
ARTEGIS LAW GROUP
209
292
PEPPER HAMILTON
208
293
PARATUS LAW GROUP
207
294
PARK VAUGHAN FLEMING & DOWLER
207
295
BROWNSTEIN HYATT FARBER SCHRECK
206
296
WINSTEAD PC
206
297
ANDREWS KURTH KENYON
206
298
BAINWOODHUANG
206
299
ABELMAN FRAYNE & SCHWAB
204
300
MCKEE VOORHEES & SEASE
204
301
MUIR PATENT LAW
204
302
ADDITON HIGGINS & PENDLETON P.A.
203
303
STOEL RIVES
202
304
GRIFFITHS & SEATON
202
305
POLSINELLI
200
306
STITES & HARBISON
200
307
CHA & REITER
200
308
BRACEWELL
199
309
GENERAL ELECTRIC
196
310
MCGARRY BAIR PC
193
311
HENRY M. FEIEREISEN
191
312
MCBEE MOORE WOODWARD & VANIK IP
191
313
PATENT LAW WORKS
190
314
MCGLEW AND TUTTLE
189
315
CONDO ROCCIA KOPTIW
187
316
THOMPSON COBURN
187
317
MOSER TABOADA
186
318
BRUNDIDGE & STANGER
186
319
RUTAN & TUCKER
186
320
SAUL EWING ARNSTEIN & LEHR
186
321
STEIN IP
184
322
SAIDMAN DESIGNLAW GROUP
184
323
FINCH & MALONEY
184
324
SENNIGER POWERS
183
325
ABEL LAW GROUP
182
326
CLEMENTS BERNARD WALKER
181
327
HAVERSTOCK & OWENS
179
328
WHITE & CASE
179
329
WELLS ST. JOHN P.S.
178
330
O’SHEA GETZ
178
331
FISHMAN STEWART
177
332
CARRIER BLACKMAN & ASSOCIATES
174
333
WOODARD EMHARDT MORIARTY MCNETT & HENRY
173
334
KONRAD RAYNES DAVDA & VICTOR
172
335
BOND SCHOENECK & KING
171
336
KING & SPALDING
170
337
CANON USA INC. I.P. DIVISION
170
338
J.C. PATENTS
170
339
FOGG & POWERS
169
340
BURNS & LEVINSON
169
341
OCCHIUTI & ROHLICEK
168
342
KLEIN O’NEILL & SINGH
167
343
METROLEXIS LAW GROUP
167
344
PATENT CAPITAL GROUP
166
345
CASIMIR JONES S.C.
165
346
MCCORMICK PAULDING & HUBER
165
347
BAKER & MCKENZIE
165
348
CANON USA INC. IP DIVISION
164
349
SWANSON & BRATSCHUN
164
350
KILPATRICK TOWNSEND AND STOCKTON
163
351
BERESKIN & PARR LLP/S.E.N.C.R.L.
163
352
MUETING RAASCH & GEBHARDT P.A.
162
353
DAVIS & BUJOLD
160
354
KOLISCH HARTWELL
160
355
CHEN YOSHIMURA
160
356
CROWE & DUNLEVY
160
357
CHRISTENSEN FONDER DARDI & HERBERT
159
358
RENNER KENNER GREIVE BOBAK TAYLOR & WEBER
159
359
GREEN HOWARD & MUGHAL
157
360
PLUMSEA LAW GROUP
157
361
DILWORTH & BARRESE
157
362
AKERMAN
156
363
IMPERIUM PATENT WORKS
155
364
LEX IP MEISTER
155
365
COOK ALEX
155
366
RENAISSANCE IP LAW GROUP
155
367
HOLLINGSWORTH DAVIS
155
368
CUENOT FORSYTHE & KIM
154
369
HOLLAND & KNIGHT
154
370
SUNSTEIN KANN MURPHY & TIMBERS
152
371
GLOBAL INTELLECTUAL PROPERTY AGENCY
152
372
GLOBAL IP SERVICES
152
373
SKF USA INC. PATENT DEPT.
152
374
SEYFARTH SHAW
150
375
FREDRIKSON & BYRON P.A.
150
376
BYRNE POH
150
377
CLARK & ELBING
150
378
NUTTER MCCLENNEN & FISH
148
379
ADELI
148
380
CESARI AND MCKENNA
148
381
HAMILTON DESANCTIS & CHA
147
382
KELLER JOLLEY PREECE
147
383
MYERS WOLIN
147
384
KPPB
147
385
HDLS IPR SERVICES
146
386
MILES & STOCKBRIDGE
146
387
CHRISTOPHER & WEISBERG P.A.
145
388
WARD AND SMITH P.A.
145
389
LRK PATENT LAW FIRM
144
390
IPRO
144
391
WANG LAW FIRM
144
392
JORDAN IP LAW
144
393
TOLER LAW GROUP PC
143
394
HAUG
143
395
OPPEDAHL PATENT LAW FIRM
143
396
DARROW MUSTAFA PC
141
397
MCDONALD HOPKINS
140
398
PARKER HIGHLANDER
140
399
DYKEMA GOSSETT
139
400
KWAN & OLYNICK
138
401
DUFT BORNSEN & FETTIG
138
402
HARTMAN & CITRIN
137
403
KAGAN BINDER
137
404
WHITMYER IP GROUP
136
405
FISH IP LAW
136
406
EGBERT LAW OFFICES
136
407
FAY KAPLUN & MARCIN
136
408
SMITH GAMBRELL & RUSSELL
135
409
SHAY GLENN
135
410
OGAWA
135
411
D. KLIGLER IP SERVICES
135
412
PIERCE ATWOOD
135
413
CHANG & HALE
134
414
KRATZ QUINTOS & HANSON
134
415
HANLEY FLIGHT AND ZIMMERMAN
133
416
WOOD PHILLIPS KATZ CLARK & MORTIMER
133
417
VOLENTINE WHITT & FRANCOS
132
418
BCF
131
419
BAKER HOSTETLER
131
420
SHERIDAN ROSS PC
131
421
BUCHANAN INGERSOLL & ROONEY
130
422
BELLES GROUP
130
423
MORRIS & KAMLAY
130
424
MEDLER FERRO WOODHOUSE & MILLS
130
425
COMPASS IP LAW PC
129
426
SMALL PATENT LAW GROUP
129
427
HAYNES BEFFEL & WOLFELD
129
428
BEYER LAW GROUP
129
429
LARSON NEWMAN
129
430
DICKINSON WRIGHT RLLP
128
431
KILE PARK REED & HOUTTEMAN
128
432
DOBRUSIN LAW FIRM
128
433
NORRIS MCLAUGHLIN & MARCUS P.A.
127
434
CAESAR RIVISE PC
127
435
FITZPATRICK CELLA HARPER AND SCINTO
127
436
FERENCE & ASSOCIATES
127
437
INTERNATIONAL IP LAW GROUP
127
438
WOLFE-SBMC
126
439
KEATING AND BENNETT
126
440
ALLIANCE IP
125
441
JACOBSON HOLMAN PLLC.
125
442
GAZDZINSKI & ASSOCIATES PC
125
443
WAYNE & KEN
125
444
REINHART BOERNER VAN DEUREN
123
445
INVOKE
123
446
PROCOPIO CORY HARGREAVES AND SAVITCH
122
447
SUITER SWANTZ PC LLO
122
448
KLINTWORTH & ROZENBLAT IP
122
449
MANNAVA & KANG
121
450
MAHAMEDI IP LAW
120
451
MCNAIR LAW FIRM P.A.
120
452
PARKER IBRAHIM & BERG
120
453
MEDLEY BEHRENS & LEWIS
120
454
SAILE ACKERMAN
119
455
DAVID AND RAYMOND PATENT FIRM
119
456
KENNEDY LENART SPRAGGINS
118
457
TAYLOR ENGLISH DUMA
118
458
WARE FRESSOLA MAGUIRE & BARBER
118
459
HAYES SOLOWAY PC
117
460
MAYER & WILLIAMS PC
117
461
DLA PIPER LLP US
117
462
BROWN RUDNICK
117
463
SHUTTLEWORTH & INGERSOLL
116
464
THOMAS HORSTEMEYER
116
465
STEINFL + BRUNO
116
466
SPRINKLE IP LAW GROUP
115
467
RMCK LAW GROUP
115
468
BARLEY SNYDER
115
469
CLARK & BRODY
114
470
OTTERSTEDT ELLENBOGEN & KAMMER
114
471
ADVENT
113
472
ECKERT SEAMANS CHERIN & MELLOTT
112
473
KELLY HOLT & CHRISTENSON
112
474
BERENATO & WHITE
112
475
NOTARO MICHALOS & ZACCARIA
112
476
SMITH TEMPEL BLAHA
112
477
MCGINN IP LAW GROUP PLLC.
112
478
FLEIT GIBBONS GUTMAN BONGINI BIANCO PL
112
479
XSENSUS
111
480
MCHALE & SLAVIN P.A.
111
481
BUCKLEY MASCHOFF & TALWALKAR
111
482
ALG
111
483
CRGO LAW
110
484
STANDLEY LAW GROUP
110
485
REVOLUTION IP
110
486
PERRY + CURRIER
110
487
GIBB & RILEY
109
488
MILLEN WHITE ZELANO AND BRANIGAN PC
108
489
MCNEES WALLACE & NURICK
108
490
SERVILLA WHITNEY
108
491
GILLIAM IP
108
492
LACKENBACH SIEGEL
107
493
MARSHALL & MELHORN
107
494
IP LEGAL SERVICES
107
495
SHERMAN IP
106
496
ONE
106
497
BERKELEY LAW & TECHNOLOGY GROUP
106
498
GTC LAW GROUP PC & AFFILIATES
106
499
CARR & FERRELL
106
500
BRYAN CAVE LEIGHTON PAISNER
105
501
BACHMAN & LAPOINTE
105
502
AMERSON LAW FIRM
105
503
SCULLY SCOTT MURPHY & PRESSER PC
104
504
RIVERSIDE LAW
104
505
QUICKPATENTS
104
506
HAYES SOLOWAY
104
507
FLETCHER YODER PC
104
508
BLAKELY SOKOLOFF TAYLOR & ZAFMAN
104
509
NK PATENT LAW
104
510
GARDERE WYNNE SEWELL
104
511
HOLZER PATEL DRENNAN
103
512
CERMAK NAKAJIMA & MCGOWAN
101
513
FOUNTAINHEAD LAW GROUP
101
514
CRAWFORD MAUNU
100
515
JOHNSON MARCOU & ISAACS
100
516
NIELDS LEMACK & FRAME
100
517
STEPTOE & JOHNSON
99
518
STETINA BRUNDA GARRED & BRUCKER
99
519
TUMEY
99
520
KILYK & BOWERSOX
99
521
LAW OFFICE OF JIM BOICE
98
522
LUCEM PC
98
523
PROSKAUER ROSE
98
524
LEVINE BAGADE HAN
98
525
US NAVAL RESEARCH LABORATORY
96
526
MUIRHEAD AND SATURNELLI
96
527
CARSTENS & CAHOON
96
528
HAYNES & BOONE
96
529
SAND & SEBOLT
96
530
KAPLAN BREYER SCHWARZ
96
531
HALL ESTILL ATTORNEYS AT LAW
95
532
LING AND YANG
95
533
JACKSON IPG
95
534
WARNER NORCROSS + JUDD
95
535
HUAWEI TECHNOLOGIES
95
536
DUNLAP CODDING
94
537
POTOMAC LAW GROUP
93
538
IP SPRING
93
539
SCHWEGMAN LUNDBERG & WOESSNER
93
540
SMITH & HOPEN P.A.
93
541
SHICHRUR
92
542
ZIEGLER IP LAW GROUP
92
543
WRB-IP
92
544
SOLARIS INTELLECTUAL PROPERTY GROUP
91
545
RAINIER PATENTS P.S.
91
546
COCHRAN FREUND & YOUNG
91
547
BARLOW JOSEPHS & HOLMES
91
548
SINORICA
91
549
ULMER & BERNE
91
550
WAYNE & KING
90
551
KOPPEL PATRICK HEYBL & PHILPOTT
90
552
GOTTLIEB RACKMAN & REISMAN
90
553
BURRIS LAW
90
554
STETINA BRUNDA GARRED AND BRUCKER
90
555
KUSNER & JAFFE
90
556
ECKERT SEAMANS
90
557
WITHERS & KEYS
89
558
KATTEN MUCHIN ROSENMAN
89
559
GARDNER GROFF GREENWALD & VILLANUEVA PC
89
560
U.S. FAIRSKY
89
561
EIP US
89
562
CHAMBERLAIN HRDLICKA
89
563
GARG LAW FIRM
88
564
SHOOK HARDY AND BACON
88
565
RG PATENT CONSULTING
88
566
GATES & COOPER
87
567
COLBY NIPPER
87
568
DASCENZO INTELLECTUAL PROPERTY LAW
87
569
SKAAR ULBRICH MACARI P.A.
87
570
MARTIN & ASSOCIATES
87
571
SCULLY SCOTT MURPHY AND PRESSER
87
572
FROSS ZELNICK LEHRMAN & ZISSU
87
573
FOGARTY
87
574
PERMAN & GREEN
87
575
WINSTEAD
86
576
ATHORUS
86
577
WINSTON & STRAWN
86
578
MAINE CERNOTA & RARDIN
86
579
APEX JURIS PLLC.
86
580
VOLENTINE & WHITT
86
581
PL LAW GROUP
86
582
ONELLO & MELLO
85
583
KENJA IP LAW PC
85
584
WHITHAM CURTIS & COOK
85
585
VIKSNINS HARRIS PADYS MALEN
85
586
TERRILE CANNATTI CHAMBERS & HOLLAND
85
587
STINSON LEONARD STREET
85
588
PABST PATENT GROUP
84
589
CHRISTOPHER P. MAIORANA PC
84
590
OYEN WIGGS GREEN & MUTALA
84
591
JONES ROBB
84
592
JAQUEZ LAND GREENHAUS
84
593
WARNER NORCROSS & JUDD
83
594
STEVENS LAW GROUP
83
595
MATTHIAS SCHOLL PC
82
596
VAN COURT & ALDRIDGE
82
597
NEXSEN PRUET
82
598
TOLER LAW GROUP
82
599
BLUE FILAMENT LAW
81
600
FARJAMI & FARJAMI
81
601
MILLEN WHITE ZELANO & BRANIGAN
81
602
ADLER POLLOCK & SHEEHAN
80
603
BENESCH FRIEDLANDER COPLAN & ARONOFF
80
604
DERGOSITS & NOAH
80
605
GABLE GOTWALS
80
606
DEWITT ROSS & STEVENS S.C.
80
607
LEE HONG DEGERMAN KANG & WAIMEY PC
79
608
DIEDERIKS & WHITELAW
79
609
DELIO PETERSON & CURCIO
78
610
THEMIS LAW
78
611
CHALKER FLORES
78
612
POKOTYLO PATENT SERVICES
78
613
MCNEILL BAUR
78
614
LECLAIRRYAN A PROFESSIONAL
78
615
BOOTH UDALL FULLER
77
616
SHIMOKAJI IP
77
617
MCGUIREWOODS
77
618
PANASONIC IP MANAGEMENT
77
619
ADE & COMPANY
76
620
CRAFT CHU
76
621
KIM WINSTON
76
622
MCGINN I.P. LAW GROUP PLLC.
76
623
BRYAN CAVE
76
624
TURK IP LAW
75
625
BORDEN LADNER GERVAIS
75
626
ROY GROSS LAW FIRM
75
627
SIMPSON & SIMPSON
74
628
MARGER JOHNSON
74
629
HARTER SECREST & EMERY
74
630
FLEIT GIBBONS GUTMAN BONGINI & BIANCO P.L.
74
631
ST. ONGE STEWARD JOHNSTON & REENS
74
632
LOEB & LOEB
74
633
IPTECHLAW
74
634
ALIX YALE & RISTAS
74
635
VORYS SATER SEYMOUR & PEASE
73
636
NEWPORT IP
73
637
ZILKA-KOTAB PC
73
638
SOCAL IP LAW GROUP
73
639
WALTER OTTESEN P.A.
73
640
BELL & MANNING
73
641
MORRIS MANNING & MARTIN
73
642
ALLEN DYER DOPPELT + GILCHRIST P.A.
73
643
THYSSENKRUPP NORTH AMERICA
73
644
FLEIT GIBBONS GUTMAN BONGINI & BIANCO PL
73
645
LEWIS BRISBOIS BISGAARD & SMITH
72
646
BARCLAY DAMON
72
647
STRAUB & STRAUB
72
648
LAW OFFICES OF SCOTT WARMUTH
71
649
HAN IP
71
650
PLAGER SCHACK
71
651
HAHN LOESER & PARKS
71
652
LIEBERMAN & BRANDSDORFER
71
653
KEOHANE & D’ALESSANDRO
71
654
ZAGORIN CAVE
70
655
GOODHUE COLEMAN & OWENS
70
656
ROACH BROWN MCCARTHY & GRUBER
70
657
FULWIDER PATTON
70
658
WEIDE & MILLER
70
659
REINHART BOERNER VAN DEUREN S.C.
69
660
DILWORTH IP
69
661
VLP LAW GROUP
69
662
HESLIN ROTHENBERG FARLEY & MESITI PC
69
663
ICE MILLER
69
664
CHAPIN IP LAW
69
665
GRAYROBINSON P.A.
69
666
HOWSON & HOWSON
69
667
BRANNON SOWERS & CRACRAFT PC
69
668
BRADLEY ARANT BOULT CUMMINGS
69
669
DOWNEY BRAND
69
670
SOROKER AGMON NORDMAN
68
671
CHIESA SHAHINIAN & GIANTOMASI PC
68
672
ERICKSON KERNELL IP
68
673
IM IP LAW
68
674
VANLEEUWEN & VANLEEUWEN
68
675
NIKOLAI & MERSEREAU P.A.
67
676
SNYDER CLARK LESCH & CHUNG
67
677
PATTERSON INTELLECTUAL PROPERTY LAW
67
678
EDWARDS NEILS
66
679
MENDELSOHN DUNLEAVY
66
680
NDWE
66
681
NOVOCLAIMS PATENT SERVICES
66
682
NEUGEBOREN O’DOWD PC
66
683
MICHAEL J. CHANG
65
684
CESARI & REED
65
685
ERISE IP P.A.
65
686
MANATT PHELPS & PHILLIPS
65
687
PATENT CENTRAL
65
688
HANKIN PATENT LAW APC
65
689
LABATT
64
690
HULTQUIST
64
691
PAULY DEVRIES SMITH & DEFFNER
64
692
W&C IP
64
693
ASCENDA LAW GROUP PC
64
694
M&B IP ANALYSTS
64
695
BROWN & MICHAELS PC
64
696
EXXONMOBIL UPSTREAM RESEARCH COMPANY—LAW DEPARTMENT
64
697
PAULEY ERICKSON & KOTTIS
64
698
FABIAN VANCOTT
64
699
PARKER JUSTISS
63
700
FLYNN THIEL BOUTELL & TANIS
63
701
JUN HE LAW OFFICES
63
702
SCOTT P. ZIMMERMAN
63
703
LINDAUER LAW
63
704
LEVENFELD PEARLSTEIN
63
705
RAY QUINNEY & NEBEKER
63
706
PARADICE AND LI
63
707
VEDDER PRICE
63
708
GAVRILOVICH DODD & LINDSEY
63
709
NORTH WEBER & BAUGH
62
710
BODNER & O’ROURKE
62
711
MAURIEL KAPOUYTIAN WOODS
62
712
LEE LAW
62
713
NEUSTEL LAW OFFICES
62
714
CRAMER PATENT & DESIGN
61
715
O’BANION & RITCHEY
61
716
DELIZIO LAW
61
717
ARNOLD & PORTER KAYE SCHOLER
61
718
HOUSTONHOGLE
61
719
PARSONS BEHLE & LATIMER
60
720
INSKEEP IP GROUP
60
721
DESIGN IP
60
722
WIDERMAN MALEK PL
60
723
DORITY & MANNING PA
60
724
BUHLER & ASSOCIATES
59
725
GARDNER LINN BURKHART & ONDERSMA
59
726
WEGMAN HESSLER & VANDERBURG
59
727
JOHNSON & JOHNSON
59
728
LOZA & LOZA LLP/QUALCOMM
59
729
HUDAK SHUNK & FARINE CO. LPA
59
730
CAMPBELL STEPHENSON
59
731
NYEMASTER GOODE
59
732
MEAGHER EMANUEL LAKS GOLDBERG & LIAO
58
733
MANELLI SELTER
58
734
HUNTON & WILLIAMS
57
735
LUMEN PATENT FIRM
57
736
LARKIN HOFFMAN DALY & LINDGREN
57
737
INNOVATION CAPITAL LAW GROUP
57
738
ISIDORE
57
739
STANIFORD TOMITA
57
740
PANDISCIO & PANDISCIO
57
741
CLAUSE EIGHT IPS
57
742
HEMISPHERE LAW
57
743
TOPE-MCKAY & ASSOCIATES
57
744
MILLMAN IP
57
745
LUEDEKA NEELY GROUP PC
57
746
CISLO & THOMAS
56
747
MEI & MARK
56
748
PARKS IP LAW
56
749
COLOPLAST CORP. COLOPLAST
56
750
OLIVE LAW GROUP
56
751
FERGUSON BRASWELL FRASER KUBASTA PC
55
752
REED SMITH
55
753
INVENTION MINE
55
754
PORTER WRIGHT MORRIS & ARTHUR
55
755
IP BUSINESS SOLUTIONS
55
756
RATHE LINDENBAUM
55
757
LEBER IP LAW
55
758
ORRICK HERRINGTON & SUTCLIFFE
54
759
NORRIS MCLAUGHLIN & MARCUS PA
54
760
PATTERSON INTELLECTUAL PROPERTY LAW PC
54
761
DOWNS RACHLIN MARTIN
54
762
DECHERT
54
763
ARENT FOX LLP AND QUALCOMM
54
764
SCHWABE WILLIAMSON & WYATT PC
54
765
GUICE PATENTS
54
766
CAHN & SAMUELS
53
767
LUEDEKA NEELY GROUP
53
768
BOSE MCKINNEY & EVANS
53
769
RENNER OTTO BOISSELLE AND SKLAR
53
770
TRAN & ASSOCIATES
53
771
HPI PATENT DEPARTMENT
53
772
GORDON & JACOBSON
53
773
AMPACC LAW GROUP
53
774
WEISS & ARONS
53
775
HACKLER DAGHIGHIAN MARTINO & NOVAK
53
776
FIALA & WEAVER
53
777
MUELLER LAW OFFICE
52
778
ELDREDGE LAW FIRM
52
779
OKAMOTO & BENEDICTO
52
780
GRÜNEBERG AND MYERS
52
781
WEISS & MOY
52
782
WILEY REIN
52
783
EGAN PETERMAN ENDERS HUSTON
52
784
STOUT UXA & BUYAN
52
785
WALTERS & WASYLYNA
52
786
CRESTRON ELECTRONICS
51
787
CHERNOFF VILHAUER
51
788
ARC IP LAW PC
51
789
FEIGIN AND FRIDMAN
51
790
LEFFLER INTELLECTUAL PROPERTY LAW
51
791
LAW OFFICES OF BRIAN S. STEINBERGER P.A.
51
792
AKA CHAN
51
793
DIGIMARC
51
794
HEDMAN & COSTIGAN
51
795
JONDLE & ASSOCIATES
51
796
JDI PATENT
51
797
HEAD JOHNSON KACHIGIAN & WILKINSON PC
50
798
ZIOLKOWSKI PATENT SOLUTIONS GROUP SC
50
799
GROGAN TUCCILLO & VANDERLEEDEN
50
800
CURATOLO SIDOTI CO. LPA
50
801
TILLMAN WRIGHT
50
802
MAYNARD COOPER & GALE
50
803
KIMBERLY-CLARK WORLDWIDE
50
804
WALLER LANSDEN DORTCH & DAVIS
50
805
PURDUE RESEARCH FOUNDATION
50
806
STIP LAW GROUP
50
807
HOXIE & ASSOCIATES
49
808
HUNTER CLARK
49
809
TAYLOR IP
49
810
WIGGIN AND DANA
49
811
BACHMAN & LAPOINTE PC
49
812
MILLEN WHITE ZELANO & BRANIGAN PC
49
813
PATENT LAW GROUP: ATKINS AND ASSOCIATES
49
814
TECHLAW
49
815
SPRUSON & FERGUSON
49
816
JONES WALKER
48
817
BROOKSGROUP
48
818
WOOD IP
48
819
CLAYTON MCKAY & BAILEY PC
48
820
BUSKOP LAW GROUP
48
821
KELLY & KELLEY
48
822
NOVEL IP
48
823
GORDON REES SCULLY MANSUKHANI
48
824
BOYLE FREDRICKSON SC
48
825
TULLY RINCKEY
47
826
MACCORD MASON
47
827
INTELLECTUAL VALLEY LAW
47
828
DANN DORFMAN HERRELL & SKILLMAN
47
829
ALPINE TECHNOLOGY LAW GROUP
47
830
SANDBERG PHOENIX & VON GONTARD
47
831
LIU & LIU
47
832
JAFFERY WATSON MENDONSA & HAMILTON
47
833
WATSON I.P. GROUP
47
834
SPAWAR SYSTEMS CENTER PACIFIC
47
835
POLSON INTELLECTUAL PROPERTY LAW PC
47
836
STEVENS & SHOWALTER
47
837
LARSON & LARSON P.A.
47
838
HERSHKOVITZ & ASSOCIATES
47
839
BERGGREN
47
840
HAN SANTOS
47
841
SUNSTONE IP
46
842
INVENTION TO PATENT SERVICES
46
843
MOSSMAN KUMAR & TYLER PC
46
844
CASIMIR JONES SC
46
845
MILLER NASH GRAHAM & DUNN
46
846
PAI PATENT & TRADEMARK LAW FIRM
46
847
HAWAII PATENT SERVICES
46
848
ROWAND
46
849
MARQUEZ IP LAW OFFICE
46
850
SCHACHT LAW OFFICE
45
851
STRATEGIC PATENTS
45
852
ELMORE PATENT LAW GROUP
45
853
LANE POWELL PC
45
854
ALTERA LAW GROUP
45
855
DRIGGS HOGG DAUGHERTY & DEL ZOPPO CO. LPA
45
856
WARN
45
857
GARDNER LINN BURKHART & FLORY
45
858
SCHEINBERG & ASSOCIATES
45
859
CR MILES
45
860
MCCRACKEN & GILLEN
44
861
CAPITOL CITY TECHLAW
44
862
RECHES PATENTS
44
863
JMB DAVIS BEN-DAVID
44
864
FBFK PC
44
865
GEARHART LAW
44
866
LAW OFFICE OF KATSUHIRO ARAI
44
867
RYAN KROMHOLZ & MANION S.C.
44
868
NOVOTECHIP INTERNATIONAL
43
869
PATTI & MALVONE LAW GROUP
43
870
SYMBUS LAW GROUP
43
871
RIDOUT & MAYBEE
43
872
WINTHROP & WEINSTINE P.A.
43
873
PROI INTELLECTUAL PROPERTY US
43
874
GOWLING WLG
43
875
SILICON VALLEY PATENT GROUP
43
876
PATENT LAW GROUP
43
877
DUGAN & DUGAN PC
42
878
BLACK MCCUSKEY SOUERS & ARBAUGH LPA
42
879
LKGLOBAL | LORENZ & KOPF
42
880
DINGMAN IP LAW PC
42
881
KUBOTERA & ASSOCIATES
42
882
CROCKETT & CROCKETT PC
42
883
WONG & REES
42
884
HORIZON IP PTE
42
885
RICHARDS PATENT LAW
42
886
DANN DORFMAN HERRELL AND SKILLMAN
42
887
LAW OFFICE OF DORIAN CARTWRIGHT
42
888
HOWARD IP LAW GROUP
42
889
PILLOFF & PASSINO
42
890
GARVEY SMITH & NEHRBASS PATENT ATTORNEYS
42
891
MASUVALLEY
42
892
HARTMAN GLOBAL IP LAW
42
893
LIPTON WEINBERGER & HUSICK
42
894
NOBLITT GROUP
42
895
LEWIS RICE
42
896
RAMEY & SCHWALLER
42
897
NORTH SHORE PATENTS
42
898
KLAUBER & JACKSON
42
899
SORELL LENNA & SCHMIDT
42
900
LOGINOV & ASSOCIATES
42
901
KNOBBE MARTENS OLSON AND BEAR
41
902
DAVIS BROWN KOEHN SHORS & ROBERTS
41
903
BUCHE & ASSOCIATES
41
904
IPSILON USA
41
905
GULF COAST INTELLECTUAL PROPERTY GROUP
41
906
WALTER | HAVERFIELD
41
907
NEO IP
41
908
WISSING MILLER
41
909
LAW OFFICE OF JEFF WILLIAMS
41
910
HOLLAND & HART LLP/QUALCOMM
41
911
AEON LAW
41
912
SHEEHAN PHINNEY BASS & GREEN PA
41
913
PITTS & LAKE
41
914
BAY STATE IP
40
915
LAMBERT & ASSOCIATES
40
916
PORZIO BROMBERG & NEWMAN
40
917
ANDERSON GORECKI
40
918
BARDMESSER LAW GROUP
40
919
LAW OFFICE OF SCOTT C HARRIS
40
920
J.A. LINDEMAN &
40
921
GALVIN PATENT LAW
40
922
BAKER DONELSON
40
923
AVERY DENNISON RETAIL INFORMATION SERVICES
39
924
SEPPO LAINE
39
925
AFMCLO/JAZ
39
926
ALPHAPATENT ASSOCIATES
39
927
FUTUREWEI TECHNOLOGIES
39
928
LAUBSCHER SPENDLOVE & LAUBSCHER
39
929
SYNCODA
39
930
LIANG IP
39
931
PEACOCK LAW
39
932
HARNESS DICKEY
39
933
LEVY & GRANDINETTI
39
934
MUNCK WILSON MANDALA
39
935
CARMODY TORRANCE SANDAK & HENNESSEY
39
936
EAGLE IP
39
937
MORSE BARNES-BROWN & PENDLETON
39
938
OSTRAGER CHONG FLAHERTY & BROITMAN
39
939
MICHAEL BEST AND FRIEDRICH
38
940
WAGENKNECHT IP LAW GROUP PC
38
941
TRELLIS IP LAW GROUP PC
38
942
J-TEK LAW
38
943
WICK PHILLIPS GOULD & MARTIN
38
944
MASCHOFF BRENNAN LAYCOCK GILMORE
38
945
CALDWELL FIRM
38
946
ZARLEY LAW FIRM
38
947
WELSH FLAXMAN & GITLER
38
948
KARCESKI IP LAW
38
949
RUSSELL NG
38
950
BEVER HOFFMAN & HARMS
38
951
MITCHELL LAW
38
952
METIS IP
38
953
EMORY PATENT GROUP
37
954
STRADLEY RONON STEVENS & YOUNG
37
955
GOLDILOCKS ZONE IP LAW
37
956
SCHULTZ & ASSOCIATES
37
957
MARTIN & FERRARO
37
958
POSTERNAK BLANKSTEIN & LUND
37
959
GRIGGS BERGEN
37
960
ARCH & LAKE
37
961
HONDA PATENTS & TECHNOLOGIES NORTH AMERICA
37
962
CHENG LAW GROUP
37
963
PRAMUDJI LAW GROUP
37
964
PENINSULA PATENT GROUP
37
965
KONRAD RAYNES DAVDA AND VICTOR
37
966
GREENSFELDER HEMKER & GALE
36
967
AVERY DENNISON
36
968
SILVIA SALVADORI
36
969
HAYNSWORTH SINKLER BOYD P.A.
36
970
BERESKIN & PARR
36
971
JANSSON MUNGER MCKINLEY & KIRBY
36
972
BLUESHIFT IP
36
973
HAMMER & ASSOCIATES
36
974
LAMORTE & ASSOCIATES
36
975
QUALCOMM IP DEPT.
36
976
KORUS PATENT
36
977
HEA LAW
36
978
INTELLECTUAL PROPERTY LAW GROUP
36
979
LEE & HAYES PC
36
980
JAMES M. SMEDLEY
36
981
HAUGEN LAW FIRM PLLP
35
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