Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies All Time

Ranked by patent count

Showing 27,101–27,150 of 106,127 companies

Rank Company Patents
#27413 Unirec Co. 22
#27414 Avant Immunotherapeutics 22
#27415 Electrochemicals 22
#27416 Group Lotus Plc 22
#27417 The European Community 22
#27418 Advanced Inhalation Research 22
#27419 Megapulse 22
#27420 East/West Industries 22
#27421 Shaw Aero Devices 22
#27422 Cellegy Pharmaceuticals 22
#27423 Tropar Manufacturing Co. 22
#27424 Onspec Electronic 22
#27425 3Pardata 22
#27426 Spraytex 22
#27427 Cyberscan Technology 22
#27428 Contraves Space Ag 22
#27429 Spectrumedix 22
#27430 Gp Daikyo 22
#27431 Wincor Nixdorf Gmbh & Co. Kg 22
#27432 Unitime International Co. 22
#27433 Itf Optical Technologies 22
#27434 Donnelly Mirrors Limited 22
#27435 Adeza Biomedical 22
#27436 Tandon Group 22
#27437 Valley Industries, L.L.C. 22
#27438 Advanced Digital Information 22
#27439 Emco Enterprises 22
#27440 The Brunton 22
#27441 The University Of Texas 22
#27442 Zelco Industries 22
#27443 Southington Tool & Manufacturing 22
#27444 North Shore-Long Island Jewish Research Institute 22
#27445 Neothermia 22
#27446 Henderson'S Industries Pty 22
#27447 Revivant 22
#27448 Biomedical Engineering Trust I 22
#27449 The W. B. Marvin Manufacturing 22
#27450 Semiconductor Research 22
#27451 Interbath 22
#27452 Osaka Sanso Kogyo 22
#27453 The Boots 22
#27454 Bio Medic Data Systems 22
#27455 The Minister Of National Defence Of Her Majesty'S Canadian Government 22
#27456 Healthetech 22
#27457 Porter-Cable/Delta 22
#27458 Trikon Holdings Limited 22
#27459 Vassallo Research & Development 22
#27460 Hybrid Power Generation Systems 22
#27461 Global Sun Technology 22
#27462 Turnstone Systems 22