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

Ranked by patent count

Showing 21,151–21,200 of 106,127 companies

Rank Company Patents
#21463 Vista Chemical 29
#21464 Societe Anonyme Dite: Alcatel Cit 29
#21465 Jacobs Suchard Ag 29
#21466 Zanussi Elettrodomestici S.P.A. 29
#21467 Hughes Training 29
#21468 Guardian Products 29
#21469 Tunturipyora Oy 29
#21470 Hollingsworth (U.K.) 29
#21471 Grid Systems 29
#21472 Thermo Electron Web Systems 29
#21473 Westerwaelder Eisenwerk Gerhard Gmbh 29
#21474 Video Technology Industries 29
#21475 Gazelle Microcircuits 29
#21476 Huyck 29
#21477 Trw Ehrenreich Gmbh & Co. Kg 29
#21478 Everest & Jennings 29
#21479 Cambridge Instruments Gmbh 29
#21480 Stobb 29
#21481 Electro-Voice 29
#21482 Nippon Rubber Co. 29
#21483 Cars & Concepts 29
#21484 Ralph Mckay Limited 29
#21485 Flakt, Ab 29
#21486 Magnaflux 29
#21487 Realex 29
#21488 Elliott Brothers (London) Limited 29
#21489 Espe Fabrik Pharmazeutischer Praparate Gmbh 29
#21490 Graham Magnetics 29
#21491 Westwood Lighting Group 29
#21492 Vercon 29
#21493 Wheelabrator-Frye 29
#21494 Ideal Toy 29
#21495 Schloemann-Siemag Aktiengesellschaft 29
#21496 Super Atv 29
#21497 Valeo Kapec Co. 29
#21498 Amtek Research International 29
#21499 Iljin Co. 29
#21500 China National Offshore Oil 29
#21501 Memed Diagnostics 29
#21502 Satellite Tracking Of People 29
#21503 John Pomp Studio 29
#21504 Stratec Se 29
#21505 Adient Aerospace 29
#21506 Colas 29
#21507 Natural Extraction Systems 29
#21508 Sun Nuclear 29
#21509 Mac & Mac Hydrodemolition 29
#21510 Noodoe Group 29
#21511 Tongfu Microelectronics Co. 29
#21512 Bellwether Electronic 29