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

Ranked by patent count

Showing 13,601–13,650 of 13,859 companies

Rank Company Patents
#13700 Altech Controls 1
#13701 Altec Industries 1
#13702 Alsa 1
#13703 Alphagary 1
#13704 Alpha Industries 1
#13705 Alpha Fry Limited 1
#13706 Alpha-1 Biomedicals 1
#13707 Aloka Co. 1
#13708 Alloy Surfaces Company 1
#13709 Allos Therapeutics 1
#13710 Allison Advanced Development 1
#13711 Allied Tube & Conduit 1
#13712 Allied Industrial Corp. 1
#13713 Allibert Industrie 1
#13714 Alliant Defense Electronics Systems 1
#13715 Alliance Research 1
#13716 Alliance Manufacturing 1
#13717 Allevard 1
#13718 Allergen 1
#13719 Allen Medical Systems 1
#13720 Allegheny Ludlum 1
#13721 Allan Block 1
#13722 All-Line 1
#13723 All-Glass Aquarium Company 1
#13724 All Best Electronics Co. 1
#13725 Alkor Gmbh Kunststoffe 1
#13726 Alkaloida Vegyeszeti Gyar 1
#13727 Alinco Incorporated 1
#13728 Alfred Teves Gmbh 1
#13729 Alfred Kärcher Gmbh & Co. Kg 1
#13730 Alfred D. Lobo Co., L.P.A. 1
#13731 Alfit Ag 1
#13732 Alfer Aluminium Gesellschaft Mbh 1
#13733 Alfelder Kunststoffwerke Herm. Meyer Gmbh 1
#13734 Alfatec-Pharm Gmbh 1
#13735 Alfacell 1
#13736 Alfa Laval Thermal Ab 1
#13737 Alfa Laval Agriculture International Ab 1
#13738 Alfa Laval Agri International Aktiebolag 1
#13739 Alfa Laval Agri Ab 1
#13740 Alexander Machinery 1
#13741 Alertenterprise 1
#13742 Alert Stamping & Manufacturing Co. 1
#13743 Alenia Spazio S.P.A. 1
#13744 Aldon Industries 1
#13745 Alcon Components Limited 1
#13746 Alcoa Of Australia Limited 1
#13747 Alcoa Deutschland Gmbh 1
#13748 Alcatel Submarine Networks 1
#13749 Alcatel Str Ag 1