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

Ranked by patent count

Showing 9,501–9,550 of 18,594 companies

Rank Company Patents
#9610 Dpd 2
#9611 Dow Pharmaceutical Sciences 2
#9612 Dow Corning Asia Limited 2
#9613 Dot Wireless 2
#9614 Dorner Medical Systems 2
#9615 Doosan 2
#9616 Dongwha Pharm. Ind. Co. 2
#9617 Dong-A Pencil Co. 2
#9618 Dominion Lasercom 2
#9619 Dolphin Integration 2
#9620 Docusys 2
#9621 Doctors Research Group 2
#9622 Doben Limited 2
#9623 Dn Craft 2
#9624 Dmi Biosciences 2
#9625 Dme Company 2
#9626 Dmd Systems 2
#9627 Dmc 2
#9628 Dlr Deutsches Zentrum Für Luft- Und Raumfahrt E.V. 2
#9629 Dja Dodaue Jean Et Associes Dja Cristel 2
#9630 Diversified Technologies 2
#9631 Ditto Sales 2
#9632 Distributed Software Development 2
#9633 Display Pack 2
#9634 Director Of National Food Research Institute, Ministry Of Agriculture, Forestry And Fisheries 2
#9635 Director-General Of Agency Of Industrial Science And Technology 2
#9636 Diosna Dierks & Söhne Gmbh 2
#9637 Dinex International 2
#9638 Dimso (Distribution Medicale Du Sud-Ouest) 2
#9639 Dimplex North America Limited 2
#9640 Dimera Incorporated 2
#9641 Dimension Technologies 2
#9642 Dimension One Spas 2
#9643 Digital Video Express 2
#9644 Digital Security Controls 2
#9645 Digital Projection Limited 2
#9646 Digital Networks North America 2
#9647 Dieter Bakic Design S.R.L. 2
#9648 Diehl Luftfahrt Elekronik Gmbh 2
#9649 Dieffenbacher Schenck Panel Gmbh 2
#9650 Dideco S.P.A. 2
#9651 Diatide 2
#9652 Diamond Power International 2
#9653 Diamond Electric Mfg. Co. 2
#9654 Diametrics Medical Limited 2
#9655 Dey 2
#9656 Dexcel Pharma Technologies 2
#9657 Devgen Nv 2
#9658 Development Center For Biotechnology 2
#9659 Deutsches Krebsforschungszentrum 2