Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 1997

Ranked by patent count

Showing 13,451–13,500 of 13,859 companies

Rank Company Patents
#13549 Aronex Pharmaceuticals 1
#13550 Aro-Sac 1
#13551 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg 1
#13552 Arnco 1
#13553 Arlon 1
#13554 Arkwright, Incorporated 1
#13555 Ark Plas Products 1
#13556 Arjo Hospital Equipment Ab 1
#13557 Arizona Technology Development 1
#13558 Arizona Instrument L.L.C. 1
#13559 Arizona Board Of Regents For The University Of Arizona 1
#13560 Arizona State University 1
#13561 Aristech Chemical 1
#13562 Ariat International 1
#13563 Argus International 1
#13564 Argosy Electronics 1
#13565 Argonne National Laboratory 1
#13566 Arctic Cat 1
#13567 Arctech 1
#13568 Arctco 1
#13569 Arc Holdings 1
#13570 Arb Corporation Limited 1
#13571 Arakawa Kagaku Kogyo Kabushiki Kaisha 1
#13572 Arakawa & Co. 1
#13573 Arakawa Chemical Industries 1
#13574 A.R. Wilfley & Sons 1
#13575 Aquion 1
#13576 Aquintel 1
#13577 Aquarium Systems 1
#13578 Aqua Magnetics 1
#13579 Apv Rosista Gmbh 1
#13580 Apv Fluid Handling Horsens A/S 1
#13581 Apv Anhydro A/S 1
#13582 Apv 1
#13583 Aptek Industries 1
#13584 Apt Co. 1
#13585 Apr Applied Pharma Research Sa 1
#13586 Applied Vision 1
#13587 Applied Robotics 1
#13588 Applied Research Associates 1
#13589 Applied Precision 1
#13590 Applied Motion Products 1
#13591 Applied Komatsu Technology 1
#13592 Applied Kinetics 1
#13593 Applied Chemical Solutions 1
#13594 Applied Biosystems 1
#13595 Applied Analytical Industries 1
#13596 Application Des Gaz 1
#13597 Apoptosis Technology 1
#13598 Apollo Camera, L.L.C. 1