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

Ranked by patent count

Showing 27,201–27,250 of 106,127 companies

Rank Company Patents
#27513 Integrated Telecom Express 22
#27514 Rodime Plc 22
#27515 Rieter Scragg Limited 22
#27516 Witzenmann Gmbh Metallschlauch-Fabrik Pforzheim 22
#27517 Artemis Innovations 22
#27518 Midwest Instrument 22
#27519 Optelecom 22
#27520 Siemens Electromechanical Components Gmbh & Co. Kg 22
#27521 Ashimori Kogyo Kabushiki Kaisha 22
#27522 Wabco Standard Gmbh 22
#27523 Sector Group Sa 22
#27524 Tambrands 22
#27525 Vickers Shipbuilding & Engineering Limited 22
#27526 Chattanooga 22
#27527 Siemens Microelectronics 22
#27528 Genal Strap 22
#27529 Syntron 22
#27530 American Tech Manufacturing 22
#27531 Insta-Foam Products 22
#27532 Knox Security Engineering 22
#27533 American Harvest 22
#27534 Tee-Lok 22
#27535 Forsvarets Forskningsanstalt 22
#27536 Sunkyong Industries Co. 22
#27537 Trega Biosciences 22
#27538 Ortel 22
#27539 Sartomer Company 22
#27540 Nycomed Salutar 22
#27541 International Technology Group 22
#27542 Firma Theodor Hymmen 22
#27543 Medisystems Technology 22
#27544 Paragon Electric Company 22
#27545 Etak 22
#27546 Fountainhead Technologies 22
#27547 Gte Mobile Communications Service 22
#27548 Output Technology 22
#27549 Hunt-Wesson 22
#27550 Alexander Machinery 22
#27551 Pcd Polymere Gesellschaft M.B.H. 22
#27552 Xolox 22
#27553 Gebr. Hennig Gmbh 22
#27554 Kensington Laboratories 22
#27555 Acco Usa 22
#27556 Memtec America 22
#27557 Tioxide Specialties Limited 22
#27558 Artime Sa 22
#27559 Dayton Walther 22
#27560 Eisai Chemical Co. 22
#27561 Apd Cryogenics 22
#27562 Fuel Systems Textron 22