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 2019 where the patent firms were listed on the front of the utility patents, and the art unit is between 3770-3779, 3790-3799. 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 | Firm Name | Patents |
|---|---|---|
| 1 | KNOBBE MARTENS OLSON & BEAR LLP | 372 |
| 2 | SCHWEGMAN LUNDBERG & WOESSNER, P.A. | 355 |
| 3 | LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP | 206 |
| 4 | SEAGER, TUFTE & WICKHEM LLP | 152 |
| 4 | SUGHRUE MION, PLC | 152 |
| 6 | SCULLY, SCOTT, MURPHY & PRESSER, PC | 136 |
| 7 | FOLEY & LARDNER LLP | 133 |
| 8 | BRINKS GILSON & LIONE | 128 |
| 9 | WILSON SONSINI GOODRICH & ROSATI | 121 |
| 10 | FROST BROWN TODD LLC | 118 |
| 11 | FISH & RICHARDSON P.C. | 116 |
| 12 | OLIFF PLC | 111 |
| 13 | BOOKOFF MCANDREWS, LLC | 107 |
| 14 | KILPATRICK TOWNSEND & STOCKTON LLP | 100 |
| 14 | BAKER & HOSTETLER LLP | 100 |
| 16 | MINTZ LEVIN COHN FERRIS GLOVSKY AND POPEO PC | 92 |
| 17 | SHUMAKER & SIEFFERT, P.A. | 86 |
| 18 | OBLON MCCLELLAND, MAIER & NEUSTADT, L.L.P. | 83 |
| 19 | POLSINELLI LLP | 82 |
| 20 | SHAY GLENN LLP | 75 |
| 21 | MCDONNELL BOEHNEN HUBERT & BERGHOFF LLP | 74 |
| 22 | PERKINS COIE LLP | 72 |
| 22 | CHRISTOPHER & WEISBERG, P.A. | 72 |
| 24 | BUCHANAN INGERSOLL & ROONEY P.C | 70 |
| 25 | BARNES & THORNBURG LLP | 69 |
| 26 | QUARLES & BRADY LLP | 68 |
| 26 | JOHNSON & JOHNSON | 68 |
| 28 | BIRCH STEWART KOLACH & BIRCH, LLP | 67 |
| 29 | KLARQUIST SPARKMAN, LLP | 66 |
| 30 | WORKMAN NYDEGGER | 64 |
| 31 | MORGAN LEWIS & BOCKIUS LLP | 59 |
| 31 | HAYNES & BOONE, LLP | 59 |
| 33 | TAROLLI, SUNDHEIM, COVELL & TUMMINO L.L.P. | 58 |
| 34 | LEWIS ROCA ROTHGERBER CHRISTIE LLP | 57 |
| 35 | NUTTER MCCLENNEN & FISH LLP | 56 |
| 36 | HARNESS, DICKEY & PIERCE P.L.C. | 55 |
If you have any questions about the Top Patent Firms 2019 list, or any other patent analytics related questions, feel free to contact:
Rocky Berndsen
Head of Patent Analytics
rberndsen@harrityllp.com