US Patent Law Firms that Prosecuted Most Patents in 2018

We compiled a list of the top patent law firms and ranked them based on the total number of utility patents they filed in 2018. We have filtered company legal departments to compile the list.

Law Firm Applications Filed
Oblon Mcclelland Maier & Neustadt LLP6245
Sughrue Mion PLLC4727
Oliff PLLC4337
Birch Stewart Kolasch & Birch llp4111
Foley & Lardner LLP3652
Knobbe Martens Olson & Bear LLP3631
Muncy Geissler Olds & Lowe PC2388
Nixon & Vanderhye PC1908
Cantor Colburn LLP1788
Studebaker & Brackett PC1687
Venable LLP1686
Wenderoth Lind & Ponack LLP1671
Greenblum & Bernstein PLC1611
Harness Dickey Troy1577
Banner & Witcoff Ltd1511
Kilpatrick Townsend & Stockton LLP1462
Buchanan Ingersoll & Rooney PC1449
Dentons US LLP1421
Wolf Greenfield & Sacks PC1393
Updated on March 1, 2021

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