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USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2004

Ranked by patent count

Showing 9,151–9,200 of 18,403 companies

Rank Company Patents
#9255 Durable Hunke & Jocheim Gmbh & Co. Kg 2
#9256 Dura Convertible Systems 2
#9257 Duphar International Research B.V. 2
#9258 Dunlop Sports Co. 2
#9259 Dunkley International 2
#9260 Duke Manufacturing 2
#9261 Ducati Motor Holding S.P.A. 2
#9262 Dubois Limited 2
#9263 Du Pont-Mitsui Polychemicals Co. 2
#9264 Dtl Technology Limited Partnership 2
#9265 Dsp Group 2
#9266 Drussel Wilfley Design 2
#9267 Draper 2
#9268 Drager Medical Ag & Co. Kg 2
#9269 Down East 2
#9270 Dow Global Technology 2
#9271 Dover Chemical 2
#9272 Double Team 2
#9273 Dornoch Medical Systems 2
#9274 Dorco Co. 2
#9275 Dor-O-Matic 2
#9276 Doppel Co. 2
#9277 Dong Guan Szu Mao Stationery Gifts, Co. 2
#9278 Dong-A Pencil Co. 2
#9279 Dompe S.P.A. 2
#9280 Dominion Technologies Group 2
#9281 Dometic 2
#9282 Dolphin Integration 2
#9283 Dofasco 2
#9284 Docusys 2
#9285 Dober Chemical 2
#9286 Dmt Holdings 2
#9287 Dm Technologies 2
#9288 Dkl International 2
#9289 Dja Dodaue Jean Et Associes Dja Cristel 2
#9290 Divergence 2
#9291 Distinctive Appliances 2
#9292 Display Science 2
#9293 Display Pack 2
#9294 Discovery Partners International Gmbh 2
#9295 Discover Financial Services 2
#9296 Dimension Bond 2
#9297 Digitalpersona 2
#9298 Digital Video Express 2
#9299 Digirad 2
#9300 Digilens 2
#9301 Digicomp Research 2
#9302 Dieter Wildfang Gmbh 2
#9303 Diesse Diagnostica Senese S.P.A. 2
#9304 Dichtungstechnik G. Bruss Gmbh & Co. Kg 2