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

Ranked by patent count

Showing 18,351–18,400 of 18,594 companies

Rank Company Patents
#18489 Aisen Seiki Kabushiki Kaisha 1
#18490 Airxchange 1
#18491 Airtrax 1
#18492 Airsept 1
#18493 Airsep 1
#18494 Airport Technology In Scandinavia 1
#18495 Airnet Communications 1
#18496 Airmo 1
#18497 Airmar Technology 1
#18498 Airex Co. 1
#18499 Airdri Limited 1
#18500 Aircraft Braking Systems 1
#18501 Aircom Manufacturing 1
#18502 Airclic 1
#18503 Aircell 1
#18504 Airbus Uk Limited 1
#18505 Airboss Railway Products 1
#18506 Airborne Athletics 1
#18507 Air Squared 1
#18508 Air Motion Systems 1
#18509 Air Logistics 1
#18510 Air Liquide Canada 1
#18511 Air Innovation Sweden Ab 1
#18512 Air Handling Engineering 1
#18513 Air-Cure Incorporated 1
#18514 Air Cool Industrial Co. 1
#18515 Air Burners 1
#18516 Aion Co. 1
#18517 Ainsworth Game Technology Limited 1
#18518 Aimbridge Pty 1
#18519 Ail International 1
#18520 A.I.L. 1
#18521 Aikawa Iron Works Co. 1
#18522 Aichi Tokei Denki Co. 1
#18523 Aichi Kikai Kogyo Kabushiki Kaisha 1
#18524 Aicello Chemical Co. 1
#18525 Ahead Optoelectronics 1
#18526 Ahead Headgear 1
#18527 Ahbee1, Lp 1
#18528 Agro Industries Recherche Et Developpement 1
#18529 Agritec 1
#18530 Agricultural Utilization Research Institute 1
#18531 Agricultural Research Organization Ministry Of Agriculture 1
#18532 Agricultural And Mechanical College 1
#18533 Agrichem 1
#18534 Agri-King 1
#18535 Agrevo Uk Limited 1
#18536 Agra Vadeko 1
#18537 Agr International 1
#18538 Agostino Ferrari S.P.A. 1