Top Patent Firms 2022 - Mechanical Engineering, Manufacturing and Products

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 2022 where the patent firms were listed on the front of the utility patents, and the art unit is between 3700-3769, 3780-3789. 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.

Rank - OverallLaw Firm Name2022 Patents2021 PatentsYoY Difference
1FISH & RICHARDSON P.C.54144522%
2OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P.475480-1%
3CANTOR COLBURN LLP454486-7%
4OLIFF PLC430490-12%
5FOLEY & LARDNER LLP3873734%
6NIXON & VANDERHYE P.C.3833665%
7KNOBBE MARTENS OLSON & BEAR LLP3753653%
8DORITY & MANNING, P.A.360372-3%
9CARLSON, GASKEY & OLDS. P.C.343391-12%
10NORTON ROSE FULBRIGHT3363166%
11HARNESS IP330396-17%
12BIRCH STEWART KOLACH & BIRCH, LLP3082916%
13MICHAEL BEST & FRIEDRICH LLP30326415%
14SUGHRUE MION, PLC2922824%
15CROWELL & MORING LLP27322124%
16MCCOY RUSSELL LLP268336-20%
17MUNCY, GEISSLER, OLDS & LOWE P.C.2542415%
18WENDEROTH, LIND & PONACK, L.L.P.23919125%
19DICKINSON WRIGHT PLLC23220613%
20BARNES & THORNBURG LLP220260-15%
21MORGAN LEWIS & BOCKIUS LLP216218-1%
22WOMBLE BOND DICKINSON (US) LLP21419013%
23ARMSTRONG TEASDALE LLP1891833%
24MCANDREWS, HELD & MALLOY, LTD.174195-11%
24POSZ LAW GROUP, PLC1741618%
26KED & ASSOCIATES LLP16512136%
27STUDEBAKER & BRACKETT PC164166-1%
28KILPATRICK TOWNSEND & STOCKTON LLP161181-11%
28PEARNE & GORDON LLP1611554%
30CARTER, DELUCA, FARRELL & SCHMIDT, LLP16012627%
31OSHA BERGMAN WATANABE & BURTON LLP152161-6%
32DINSMORE & SHOHL LLP1511389%
33SCHWEGMAN LUNDBERG & WOESSNER, P.A.1441366%
33SNELL & WILMER L.L.P.1441412%
35HAUPTMAN HAM LLP1409449%
36BAKER & HOSTETLER LLP1321256%
36SHOOK, HARDY & BACON L.L.P.1329440%
36THE WEBB LAW FIRM132135-2%
39GREER BURNS & CRAIN LTD.13010425%
40FAEGRE DRINKER BIDDLE & REATH LLP1291272%
41BROOKS KUSHMAN, P.C.12811412%
41JCIPRNET12811016%
43FLETCHER YODER P.C.126155-19%
43NEAL, GERBER & EISENBERG LLP126127-1%
45BOOKOFF MCANDREWS, LLC1257176%
45MARSHALL, GERSTEIN & BORUN LLP125146-14%
45QUARLES & BRADY LLP1251168%
48GREENBLUM & BERNSTEIN P.L.C.124125-1%
49PRICE HENEVELD LLP1221156%
50BUCHANAN INGERSOLL & ROONEY P.C118156-24%
50MAIER & MAIER, PLLC1188736%
50MCDONNELL BOEHNEN HUBERT & BERGHOFF LLP1181134%
50SCHMEISER, OLSEN & WATTS, LLP1189130%
54MINTZ LEVIN COHN FERRIS GLOVSKY AND POPEO PC117141-17%
55MERCHANT & GOULD P.C.1169423%
56VENABLE LLP1138730%
57MCGARRY BAIR PC1111056%
58HAMRE, SCHUMANN, MUELLER & LARSON, P.C.1089316%
59PERKINS COIE LLP1071070%
60RENNER OTTO BOISSELLE & SKLAR, LLP1069610%
61BANNER & WITCOFF, LTD105140-25%
61FITCH, EVEN, TABIN & FLANNERY LLP105113-7%
63FISHERBROYLES LLP1048917%
64DORSEY & WHITNEY LLP1038324%
65LEMPIA SUMMERFIELD KATZ LLC1026070%
66WORKMAN NYDEGGER1017928%
67BAKER BOTTS L.L.P100964%
67MAGINOT MOORE & BECK LLP100103-3%
69SHERIDAN ROSS P.C.988023%
70QUINN IP LAW97943%
71WESTERMAN, HATTORI, DANIELS & ADRIAN, LLP96942%
72K&L GATES LLP95897%
72RANKIN, HILL & CLARK LLP95105-10%
74MCDERMOTT WILL & EMERY LLP946447%
74WOOD HERRON & EVANS LLP947329%
76LORENZ & KOPF LLP938115%
76SHUMAKER & SIEFFERT, P.A.93886%
78KINNEY & LANGE, P.A.92104-12%
79CHRISTENSEN O'CONNOR JOHNSON KINDNESS PLLC91848%
80LOCKE LORD LLP90118-24%
81VOLPE & KOENIG, P.C.897913%
82KLARQUIST SPARKMAN, LLP887419%
83HOWARD & HOWARD ATTORNEYS PLLC8790-3%
84BAYRAMOGLU LAW OFFICES LLC866141%
84BURRIS LAW, PLLC867712%
86PATTERSON & SHERIDAN, LLP.8595-11%
87ANDRUS INTELLECTUAL PROPERTY LAW, LLP83821%
87DENTONS8384-1%
87FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER LLP83138-40%
87MAYER & WILLIAMS PC837511%
91FOX ROTHSCHILD LLP804290%
92EVERSHEDS SUTHERLAND (US) LLP774957%
93GETZ BALICH765929%
93POLSINELLI LLP7699-23%
95ALLEMAN HALL CREASMAN & TUTTLE LLP74114-35%
95PENILLA IP, APC746612%
95WOLF, GREENFIELD & SACKS, P.C.74714%
98HANLEY FLIGHT & ZIMMERMAN, LLC73713%
99HAYNES AND BOONE, LLP725433%
99MASCHOFF BRENNAN726314%
101GLOBAL IP COUNCELORS, LLP7182-13%
101GREENBERG TRAURIG LLP7176-7%
101STAAS & HALSEY LLP7195-25%
101STERNE KESSLER GOLDSTEIN & FOX P.L.L.C.7180-11%
105COLLARD & ROE, P. C.705332%
105SEED INTELLECTUAL PROPERTY LAW GROUP7072-3%
107COOK ALEX LTD.694360%
108HOFFMAN WARNICK LLC68638%
108RATNERPRESTIA686111%
110XSENSUS, LLP67645%
111FROST BROWN TODD LLC6691-27%
111LEYDIG, VOIT & MAYER, LTD66105-37%
113EDELL, SHAPIRO & FINNAN LLC655420%
114BLANK ROME LLP645712%
114HONIGMAN MILLER SCHWARTZ & COHN LLP6469-7%
114MCGLEW AND TUTTLE, P.C.6474-14%
114MIDDLETON REUITLINGER644833%
114TAFT STETTININUS & HOLLISTER LLP6475-15%
119COZEN O'CONNOR6364-2%
120KIRTON MCCONKIE, PC624441%
121HARVEST IP LAW LLP613197%
121REINHART BOERNER VAN DEUREN P.C.6162-2%
121TAYLOR ENGLISH DUMA LLP615315%
124LEE & HAYES PLLC60583%
124SHUTTLEWORTH & INGERSOLL, PLC6069-13%
124WESTMAN CHAMPLIN & KOEHLER, P.A.6076-21%
127BACHMAN & LAPOINTE, P.C.5985-31%
127BERESKIN & PARR LLP593855%
127THOMAS HORSTEMEYER, LLP595116%
130GROSSMAN, TUCKER, PERREAULT & PFELGER, PLLC584432%
130HAYES SOLOWAY P.C.584238%
130KEATING & BENNETT, LLP584626%
130TROUTMAN PEPPER5896-40%
134ARENTFOX SCHIFF LLP573946%
135SHUMAKER, LOOP & KENDRICK, LLP56560%
136VIVACQUA CRANE5515267%
137BRANNON SOWERS & CRACRAFT PC54540%
138ALSTON & BIRD LLP53498%
138AMIN, TUROCY & WATSON, LLP534226%
138COOPER LEGAL GROUP LLC534129%
138LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP5367-21%
142BOYLE FREDRICKSON S.C.524127%
142FISHMAN STEWART PLLC5277-32%
142PROCOPIO, CORY, HARGREAVES & SAVITCH, LLP5256-7%
145PILLSBURY WINTHORP SHAW PITTMAN, LLP5180-36%
146BURR & FORMAN LLP504219%
146CALFEE HALTER & GRISWOLD LLP50500%
146MCCARTER & ENGLISH, LLP5054-7%
146YOUNG BASILE HANLON & MACFARLANE, P.C.504025%

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If you have any questions about the 2022 Top Patent Firms 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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