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

Ranked by patent count

Showing 28,251–28,300 of 106,127 companies

Rank Company Patents
#28563 Kamax-Werke Rudolf Kellermann Gmbh & Co. Kg 21
#28564 Kba-Metronic Gmbh 21
#28565 Barrier Systems 21
#28566 Yamanashi Electronics Co. 21
#28567 The United States Of America, As Represented By The Administrator Of The United States Environmental Protection Agency 21
#28568 Nastech Pharmaceutical Company 21
#28569 Modu 21
#28570 Hottinger Baldwin Measurements 21
#28571 Starion Instruments 21
#28572 Telenor Asa 21
#28573 Martin, Paul 21
#28574 Terex 21
#28575 Aladdin Knowledge Systems 21
#28576 Therma Corporation 21
#28577 Snpe Materiaux Energetiques 21
#28578 Matth. Hohner Ag 21
#28579 Siemens Diesel Systems Technology 21
#28580 Toyotomi Co. 21
#28581 Xocyst Transfer Ag L.L.C. 21
#28582 Tessera North America 21
#28583 International Plant Breeding Ag 21
#28584 Industrial Wire Products 21
#28585 Finjan Software 21
#28586 Millennium Specialty Chemicals 21
#28587 Calix Networks 21
#28588 Nsk Autoliv Co. 21
#28589 Teknovus 21
#28590 Evercom Systems 21
#28591 Gendex 21
#28592 Cartercopters, L.L.C. 21
#28593 Rieter Perfojet 21
#28594 Reigncom 21
#28595 Endwave 21
#28596 Supernova Optoelectronics 21
#28597 Kc Co. 21
#28598 Teledyne Lighting And Display Products 21
#28599 Techpack International 21
#28600 Omco Holdings 21
#28601 Saint-Gobain Technical Fabrics Canada 21
#28602 Shenzhen Futaihong Precision Industrial Co. 21
#28603 Main Street Ventures 21
#28604 Ingrid 21
#28605 L.H. Thomson Company 21
#28606 Magnex Co. 21
#28607 Nec Electronics America 21
#28608 Tamfelt Oyj Abp 21
#28609 Favess Co. 21
#28610 Trintec Industries 21
#28611 Centerpin Technology 21
#28612 Skb 21