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

Ranked by patent count

Showing 15,401–15,450 of 18,594 companies

Rank Company Patents
#15532 Hitachi Mito Engineering Co. 1
#15533 Hitachi Microsoftware Systems 1
#15534 Hitachi Metals Kiko 1
#15535 Hitachi, Ltd., Trustee, For The Benefit Of Hitachi Air Conditioning Systems Co. 1
#15536 Hitachi-Lg Data Storage Korea 1
#15537 Hitachi Kiden Kogyo 1
#15538 Hitachi Instruments 1
#15539 Hitachi High-Tech Instuments Co. 1
#15540 Hitachi Global Technologies 1
#15541 Hitachi Europe 1
#15542 Hitachi Data Systems 1
#15543 Hitachi Automotive Engineering Co. 1
#15544 Hispano Suiza 1
#15545 Hirschvogel Umformtechnik Gmbh 1
#15546 Hirschmann Austria Gmbh 1
#15547 Hirose Co. 1
#15548 Hiraoka & Co. 1
#15549 Hip Shing Fat Co. 1
#15550 Hioki E.E. 1
#15551 Hinterkopf Gmbh 1
#15552 Hill'S Pet Nutrition 1
#15553 Hille & Müller Gmbh 1
#15554 Highwave Optical Technologies 1
#15555 Highwave 1
#15556 Highlink Technology 1
#15557 Highland Laboratories 1
#15558 Highland Industries 1
#15559 High Technology Investments B.V. 1
#15560 High Sierra Sport 1
#15561 High Rainbow Ent, Co. 1
#15562 High Energy Acceleration Research Organization 1
#15563 Hidan Co. 1
#15564 Hickok Incorporated 1
#15565 Hi-Tex 1
#15566 Hi-Stat Manufacturing Company 1
#15567 Hi-Speed Checkweigher Co. 1
#15568 Hi-Fold Door 1
#15569 H&H Eco Systems 1
#15570 H.H. Brown Shoe Company 1
#15571 Heyco 1
#15572 Hexcel Fabrics 1
#15573 Hexcel Cs 1
#15574 Hersun Plastic Co. 1
#15575 Heron Sondermaschinen Und Steuerungen Gmbh 1
#15576 Hermes Microvision 1
#15577 Hermann Berstorff Maschinenbau Gmbh 1
#15578 Hercules Chemical Company Incorporated 1
#15579 Herbert Waldmann 1
#15580 Herbalscience Group 1
#15581 Heraeus Tenevo 1