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USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2003

Ranked by patent count

Showing 18,201–18,250 of 18,594 companies

Rank Company Patents
#18337 Amfit 1
#18338 Ames Rubber 1
#18339 Amersham Pharmacia Biotech Uk Limited 1
#18340 Ameritech Services 1
#18341 America'S Gardening Resource 1
#18342 American West Furniture Mfr. 1
#18343 American Spray Coatings 1
#18344 American Sports International 1
#18345 American Signal 1
#18346 American Semiconductor 1
#18347 American Research Corporation Of Virginia 1
#18348 American Nucleonics 1
#18349 American Meter 1
#18350 American Metal Products 1
#18351 American Metal Chemical 1
#18353 American Innovations 1
#18354 American Healthcare Products 1
#18355 American Greetings 1
#18356 American Felt & Filter 1
#18357 American Extrusion International 1
#18358 American Eagle Wheel 1
#18359 American Dye Source 1
#18360 American Dryer 1
#18361 American Doctors Online 1
#18362 American Bank Note Holographics 1
#18363 American Auto Accessories 1
#18364 American Audio Components 1
#18365 American Alpha 1
#18366 Amco Engineering 1
#18367 Amc International Alfa Metalcraft Corporation Ag 1
#18368 Ambu International A/S 1
#18369 Ambit 1
#18370 Ambient Systems 1
#18371 Ambi 1
#18372 Ambergen 1
#18373 Amano Pharmaceutical Co. 1
#18374 Amano Enzyme 1
#18375 Amano Cincinnati 1
#18376 Amann & Sohne Gmbh & Co. Kg 1
#18377 Amadas Industries 1
#18378 Amada America 1
#18379 Alwyn Company 1
#18380 Alvimar Manufacturing Co. 1
#18381 Alventive 1
#18382 Alvarion Israel (2003) 1
#18383 Alvarion 1
#18384 Alusuisse Technology & Management 1
#18385 Alusuisse Holdings A.G. 1
#18386 Aluminium Rheinfelden Gmbh 1
#18387 Altus Biologics 1