Top Patent Firms 2020 - Computer Networks, Multiplex, Cable and Cryptography/Security

The Harrity Analytics Team compiled a list of the top patent law firms that are ranked based on the total number of U.S. utility patents that issued in 2020 where the patent firms were listed on the front of the utility patents, and the art unit is in technology center 2400. Only patent firms that have obtained at least 50 utility patents are included. An attempt was made to correct for typographical errors. Company legal departments were not eliminated from the list.

RankFirm NamePatents
1FISH & RICHARDSON P.C.1072
2KILPATRICK TOWNSEND & STOCKTON LLP571
3SUGHRUE MION, PLC532
4LEE HONG DEGERMAN KANG & WAIMEY504
5OBLON MCCLELLAND, MAIER & NEUSTADT, L.L.P.491
6SCHWEGMAN LUNDBERG & WOESSNER, P.A.479
7SLATER MATSIL456
8LEYDIG, VOIT & MAYER, LTD454
9XSENSUS, LLP414
10BIRCH STEWART KOLACH & BIRCH, LLP412
11KOWERT, HOOD, MUNYON, RANKIN & GOETZEL, P.C.401
12DENTONS LLP370
13HOLLAND & HART LLP361
14FOLEY & LARDNER LLP358
15JEFFERSON IP LAW, LLP348
16POLSINELLI LLP334
16KNOBBE MARTENS OLSON & BEAR LLP334
18BANNER & WITCOFF, LTD332
19PATTERSON & SHERIDAN, LLP.327
20FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER LLP324
21CONLEY ROSE, P.C.305
22AMIN, TUROCY & WATSON, LLP304
23BAKER & HOSTETLER LLP291
24SHUMAKER & SIEFFERT, P.A.285
25WOMBLE BOND DICKINSON (US) LLP283
26GUNTIN & GUST, PLC271
27MORGAN LEWIS & BOCKIUS LLP263
28SEED INTELLECTUAL PROPERTY LAW GROUP262
29ARENT FOX LLP261
30CANTOR COLBURN LLP252
31FENWICK & WEST LLP225
32LEE & HAYES PLLC223
33PERKINS COIE LLP220
33SAGE PATENT GROUP220
35THE FARRELL LAW FIRM, P.C207
36HANLEY FLIGHT & ZIMMERMAN, LLC204
37SHEPPARD, MULLIN, RICHTER & HAMPTON LLP202
37HARNESS, DICKEY & PIERCE P.L.C.202
39NICHOLSON DE VOS WEBSTER & ELLIOTT LLP198
40CHIP LAW GROUP197
41BAKER BOTTS L.L.P193
41CANON U.S.A. INC. IP DIVISION193
43HAYNES AND BOONE, LLP185
44LOWENSTEIN & SANDLER LLP181
44STERNE KESSLER GOLDSTEIN & FOX P.L.L.C.181
44NIXON & VANDERHYE P.C.181
47HALEY GUILIANO LLP179
48SCIENBIZIP, P.C.178
49HEWLETT PACKARD ENTERPRISE DEVELOPMENT PATENT DEPARTMENT177
50HARRITY & HARRITY, LLP176
51MURPHY, BILAK & HOMILLER, PLLC175
51FISHERBROYLES LLP175
53WENDEROTH, LIND & PONACK, L.L.P.171
54PILLSBURY WINTHORP SHAW PITTMAN, LLP170
55VOLPE & KOENIG, P.C.168
56VAN PELT, YI & JAMES LLP167
57DAVIS WRIGHT TREMAINE LLP165
58EDELL, SHAPIRO & FINNAN LLC159
59MERCHANT & GOULD P.C.153
60ADELI LLP148
61BEHMKE INNOVATION GROUP, LLC146
62MCDONNELL BOEHNEN HUBERT & BERGHOFF LLP145
63OSHA BERGMAN WATANABE & BURTON LLP142
64GREENBLUM & BERNSTEIN P.L.C.141
64FLETCHER YODER P.C.141
66GREENBERG TRAURIG LLP137
67ANOVA LAW GROUP, PLLC134
68THOMAS HORSTEMEYER, LLP132
69MASCHOFF BRENNAN130
70WORKMAN NYDEGGER129
71COATS & BENNETT, P.L.L.C.126
72SCULLY, SCOTT, MURPHY & PRESSER, PC122
73LADAS & PARRY LLP119
74LOZA & LOZA, LLP117
75ALSTON & BIRD LLP115
76STUDEBAKER & BRACKETT PC114
77NORTON ROSE FULBRIGHT113
77SCHMEISER, OLSEN & WATTS, LLP113
77BRINKS GILSON & LIONE113
80RYAN, MASON & LEWIS, LLP109
81SHOOK, HARDY & BACON L.L.P.108
81BUCHANAN INGERSOLL & ROONEY P.C108
81JCIPRNET108
84HONIGMAN MILLER SCHWARTZ & COHN LLP107
85OLIFF PLC105
86YOUNG BASILE HANLON & MACFARLANE, P.C.104
86KLARQUIST SPARKMAN, LLP104
88MICHAEL BEST & FRIEDRICH LLP103
88BARNES & THORNBURG LLP103
88FUJITSU PATENT CENTER103
91LOCKE LORD LLP100
91SQUIRE PATTON BOGGS (US) LLP100
93TUCKER ELLIS LLP98
94HARRINGTON & SMITH97
95SCHWABE, WILLIAMSON & WYATT, P.C.96
96WITHROW & TERRANOVA, P.L.L.C.95
97KUNZLER BEAN & ADAMSON93
98QUALCOMM INCORPORATED88
98HICKMAN PALERMO BECKER BINGHAM LLP88
98HESLIN ROTHENBERG FARLEY & MESITI P.C.88
101MCDERMOTT WILL & EMERY LLP87
101WESTMAN CHAMPLIN & KOEHLER, P.A.87
101ROTHWELL, FIGG, ERNST & MANBECK P.C.87
104JAFFERY WATSON MENDONSA & HAMILTON LLC85
105NSIP LAW84
106MCCLURE, QUALEY & RODACK, LLP83
106PATENT PORTFOLIO BUILDERS, PLLC83
108MOORE & VAN ALLEN PLLC81
108MUNCY, GEISSLER, OLDS & LOWE P.C.81
110PARATUS LAW GROUP, PLLC79
111ARTEGIS LAW GROUP, LLP77
112TROUTMAN PEPPER76
113SHERIDAN ROSS P.C.75
114BUCKLEY, MASCHOFF & TALWALKAR LLC74
114BRAKE HUGHES BELLERMAN LLP74
116SPRINKLE IP LAW GROUP73
117LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP72
117LORENZ & KOPF LLP72
119TROP PRUNER & HU, P.C.71
119PROCOPIO, CORY, HARGREAVES & SAVITCH, LLP71
119IP LEGAL SERVICES, LLC71
119KEATING & BENNETT, LLP71
123ROBERTS CALDERON SAFRAN & COLE, P.C.69
123MYERS WOLIN LLC69
123CHERNOFF VILHAUER MCCLUNG & STENZEL LLP69
123BYRNE POH LLP69
127VENABLE LLP68
127WOLF, GREENFIELD & SACKS, P.C.68
127HUNTON ANDREWS KURTH LLP68
130KLIGLER & ASSOCIATES67
131EVERSHEDS SUTHERLAND (US) LLP64
132BOOKOFF MCANDREWS, LLC63
132HOGAN LOVELLS US LLP63
132ESPLIN & ASSOCIATES, PC63
135MINTZ LEVIN COHN FERRIS GLOVSKY AND POPEO PC62
135PATENT CAPITAL GROUP62
135RUTAN & TUCKER LLP62
138STAAS & HALSEY LLP61
138DICKINSON WRIGHT PLLC61
138COOPER LEGAL GROUP LLC61
141MARSHALL, GERSTEIN & BORUN LLP60
141MATTINGLY & MALUR, PC60
141HAUPTMAN HAM LLP60
141CLEMENTS BENARD WALKER PLLC60
145TUTUNJIAN & BITETTO, P.C.58
145DLA PIPER LLP58
147HARTMAN & CITRIN LLC57
148HAYNES BEFFEL & WOLFELD LLP55
149PATTERSON, THUENTE, PEDERSEN, P.A.54
149GARLICK & MARKISON54
149CUENOT, FORSYTHE & KIM, LLC54
152WEAVER AUSTIN VILLENEUVE & SAMPSON LLP53
153MH2 TECHNOLOGY LAW GROUP LLP52
153QUARLES & BRADY LLP52
153GREEN, HOWARD & MUGHAL LLP52
156ALLEMAN HALL CREASMAN & TUTTLE LLP51
156KELLER JOLLEY PREECE51
156FOGG & POWERS LLC51
159RABIN & BERDO, P.C.50
159COOLEY LLP50
159COMPASS IP LAW50
159DUANE MORRIS LLP50

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If you have any questions about the Top Patent Firms 2020 list, or any other patent analytics related questions, feel free to contact:

Rocky Berndsen
Head of Patent Analytics
rberndsen@harrityllp.com

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