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

Ranked by patent count

Showing 21,051–21,100 of 106,127 companies

Rank Company Patents
#21363 Optical Sensors Incorporated 29
#21364 Fischer & Krecke Gmbh 29
#21365 Inex Pharmaceuticals 29
#21366 White Hydraulics 29
#21367 Intecon Systems 29
#21368 Westport Research 29
#21369 Scientific Generics 29
#21370 Atd 29
#21371 Gebr. Kolster B.V. 29
#21372 Bandag Incorporated 29
#21373 Sierracin 29
#21374 Magna Seating Systems 29
#21375 Midwest Brake Bond 29
#21376 Laboratories D'Hygiene Et De Dietetique 29
#21377 Valu Engineering 29
#21378 J. Uriach & Cia, S.A. 29
#21379 Interwave Communications International 29
#21380 First Opinion 29
#21381 The C.P. Hall 29
#21382 Bonutti 2003 Trust A 29
#21383 Maxim Pharmaceuticals 29
#21384 Thomson Saginaw Ball Screw Company 29
#21385 Ajax Magnethermic 29
#21386 Symons 29
#21387 Electric Fuel (E.F.L.) 29
#21388 Ascend Communications 29
#21389 Spindelfabrik Suessen Schurr Stahlecker & Grill Gmbh 29
#21390 Belkin Components 29
#21391 Stryker Technologies 29
#21392 Sig Pack Systems, Ag 29
#21393 Spinner Gmbh Elektrotechnische Fabrik 29
#21394 Ambi 29
#21395 The Bridgeport Metal Goods Manufacturing 29
#21396 Gulf Canada Resources Limited 29
#21397 Fulton Performance Products 29
#21398 Fwj Plastic Packaging 29
#21399 Applied Science Fiction 29
#21400 Montres Rolex S.A. 29
#21401 Diesel Technology 29
#21402 Linfinity Microelectronics 29
#21403 Isolyser Company 29
#21404 Societe D'Exploitation Des Machines Dubuit 29
#21405 Asm Lithography B.V. 29
#21406 Sulzer Orthopaedie Ag 29
#21407 Molecular Diagnostics 29
#21408 Newbridge Networks 29
#21409 Photobit 29
#21410 Teledesic 29
#21411 Pilkington Glass Limited 29
#21412 Dsc Telecom Lp 29