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

Ranked by patent count

Showing 18,301–18,350 of 18,594 companies

Rank Company Patents
#18439 All Best Electronics Co. 1
#18440 Alkermes 1
#18441 Alice Corporation Pty 1
#18442 Ali S.P.A. 1
#18443 Algotec Systems 1
#18444 Algood Casters Limited 1
#18445 Algodyne 1
#18446 Alfred Dunhill Limited 1
#18447 Alfred Butler 1
#18448 Alfmeier Präzision Ag Baugruppen Und Systemlösungen 1
#18449 Alfmeier 1
#18450 Alfing Kessler Sondermaschinen Gmbh 1
#18451 Alfer Aluminium Gesellschaft Mbh 1
#18452 Alfa Scientific Designs 1
#18453 Alexander Binzel Schweisstechnik Gmbh & Co. Kg 1
#18454 Alexa Internet 1
#18455 Alex Machine Industrial Co. 1
#18456 Alenia Marconi Systems Limited 1
#18457 Aldivia Sas 1
#18458 Alden 1
#18459 Alcoa Fujikura Gesellschaft Mit Beschraenkter Haftung 1
#18460 Alcide 1
#18461 Alchemia Pty 1
#18462 Alcatel Usa 1
#18463 Alcatel Radiotelephone 1
#18464 Alcatel N.V. 1
#18465 Alcatel Network Systems 1
#18466 Alcatel Kabel Ag & 1
#18467 Alcatel Cit 1
#18468 Alcatel Alsthom Compagnie Generale D'Electricite 1
#18469 Alcantara S.P.A. 1
#18470 Alcan Deutschland Gmbh 1
#18471 Albion International 1
#18472 Albion Engineering 1
#18473 Alberto Culver 1
#18474 Alberta Oil Sands Tech And Research Authority 1
#18475 Albert Handtmann Maschinenfabrik 1
#18476 Albany International Techniweave 1
#18477 Alba-Waldensian 1
#18478 Alara 1
#18479 Alanod Aluminium-Veredlung Gmbh & Co. Kg 1
#18480 Aladdin Temp-Rite, Llp 1
#18481 Aladdin Knowledge Systems 1
#18482 A.L. Hansen Manufacturing 1
#18483 Akubio Limited 1
#18484 Akg Akustische U. Kino-Gerate Gesellschaft M.B.H. 1
#18485 Akebono Corporation (North America) 1
#18486 A.K. Technical Laboratory 1
#18487 Aixtron 1
#18488 Aisin Cosmos R&D Co. 1