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

Ranked by patent count

Showing 16,451–16,500 of 18,594 companies

Rank Company Patents
#16585 E.F. Products 1
#16586 Ef Composite Technologies 1
#16587 Edscha North America 1
#16588 Edo Corporation, Fiber Science Division 1
#16589 Edo 1
#16590 Edison Termoelettrica, S.P.A. 1
#16591 Edina Technical Products 1
#16592 Edgecraft 1
#16593 Edge 3Technologies 1
#16594 Eden Bioscience 1
#16595 Edelbrock 1
#16596 Edc Biosystems 1
#16597 Ecs Partners Limited 1
#16598 Ecrio 1
#16599 E.C.R.-Electro Chemical Research 1
#16600 Ecowater Systems 1
#16601 Eco/Technologies 1
#16602 Ecosphere Technologies 1
#16603 Ecosol Solar Technologies 1
#16604 Econova Gmbh 1
#16605 Ecolean Research & Development A/S 1
#16606 Ecoair 1
#16607 Eco Technology Co. 1
#16608 Eco Oxygen Technologies 1
#16609 Ecmd 1
#16610 Eclipse Magnetics Limited 1
#16611 Eclipse Energy Systems 1
#16612 Eclairage Contraste 1
#16613 Eckart-Werke Standard Bronzepūlver-Werke Carl-Eckart Gmbh & 1
#16614 Eci Technology 1
#16615 E.C.H. Will Gmbh 1
#16616 Ecco Sko A/S 1
#16617 Ec&C Technologies 1
#16618 E.C. Chemical Co. 1
#16619 Ebw 1
#16620 Ebsco Industries 1
#16621 Ebm Werke Gmbh & 1
#16622 Ebert Composites 1
#16623 Eberhard-Karls-Universität Tübingen Universitätsklinikum 1
#16624 Eberhard Karls Universität Tübingen 1
#16625 Ebara-Udylite Co. 1
#16626 Ebara Densan 1
#16627 Eaton-Williams Group Limited 1
#16628 Eaton Fluid Power Gmbh 1
#16629 Easy Gardener 1
#16630 Eastman Machine 1
#16631 Eastern Sources Housewares (Hong Kong) Limited 1
#16632 East-West Trading 1
#16633 East Tennessee State University 1
#16634 East Japan Railway 1