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

Ranked by patent count

Showing 31,201–31,250 of 106,127 companies

Rank Company Patents
#31513 Dsm Resins B.V. 19
#31514 Ormat Turbines (1965) 19
#31515 Supracor Systems 19
#31516 Fairchild Space And Defense Corportion 19
#31517 Kabushiki Kaisha Matsuyama Seisakusho 19
#31518 Uvex Safety 19
#31519 Technitrol 19
#31520 The Excello Specialty 19
#31521 Simmonds Precision Engine Systems 19
#31522 Ballanda Limited 19
#31523 Supelco 19
#31524 Nuclear Metals 19
#31525 Handy & Harman Automotive Group 19
#31526 Burdick 19
#31527 Gnb Battery Technologies 19
#31528 Karl M. Reich Maschinenfabrik Gmbh 19
#31529 Esselte Meto International Produktions Gmbh 19
#31530 Hoechst Mitsubishi Kasei 19
#31531 Velbon International 19
#31532 Kinney Shoe 19
#31533 Kaepa 19
#31534 Moplefan S.P.A. 19
#31535 Cell Analysis Systems 19
#31536 Strata Flotation 19
#31537 Synthetic Products 19
#31538 Autoflug Gmbh & Co. Fahrzeugtechnik 19
#31539 Japan Organo Co. 19
#31540 Highland Manufacturing And Sales 19
#31541 Fortuna-Werke Maschinenfabrik Gmbh 19
#31542 Osaka Titanium 19
#31543 Montgomery Elevator 19
#31544 Vernitron 19
#31545 Erbamont 19
#31546 Public Safety Equipment 19
#31547 Resonex Holding 19
#31548 Repco 19
#31549 High Voltage Engineering 19
#31550 Alupower 19
#31551 Ecia 19
#31552 The Murray Ohio Manufacturing 19
#31553 Churyo Engineering Kabushiki Kaisha 19
#31554 Pilkington Visioncare 19
#31555 Olivetti Synthesis S.P.A. 19
#31556 Walter Henkels Gmbh 19
#31557 Hokuriku Pharmaceutical Co. 19
#31558 Mor-Flo Industries 19
#31559 Hermann C. Starck Berlin Gmbh & Co. Kg 19
#31560 Camp International 19
#31561 Sansui Electric Co. 19
#31562 James Howden & Co. 19