Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Companies

Top Companies 2011

Ranked by patent count

Showing 20,101–20,150 of 22,517 companies

Rank Company Patents
#20255 Dunlop Oil & Marine 1
#20256 Dune Networks 1
#20257 Dumore 1
#20258 Dulevo International S.P.A. 1
#20259 Duke Manufacturing 1
#20260 Dukane 1
#20261 Duffield Marine 1
#20262 Duff Design Limited 1
#20263 Duetto Integrated Systems 1
#20264 Ductmate Industries 1
#20265 Ducati Energia S.P.A. 1
#20266 Dubois Chemicals 1
#20267 Dublin Institute Of Technology 1
#20268 Dublin City University 1
#20269 Dtr Vms Limited 1
#20270 Dtg International Gmbh 1
#20271 Dtc International 1
#20272 Dt Search And Designs 1
#20273 Dssdr 1
#20274 Dsp Group Switzerland Ag 1
#20275 Ds Smith Plastics 1
#20276 Dryvit Systems 1
#20277 Dry 1
#20278 Drugtech 1
#20279 Drug Plastics & Glass Company 1
#20280 Drs Power & Control Technologies 1
#20281 Dürr Systems Ag 1
#20282 Drives 1
#20283 Driveright Holdings 1
#20284 Drive Medical Design & Manufacturing 1
#20285 Dritte Patentportfolio Beteiligungsgesellschaft Mbh & Co. Kg 1
#20286 Dripless 1
#20287 Drink Clip 1
#20288 Drilling Technological Innovations 1
#20289 Drillco Tools S.A. 1
#20290 Drifire 1
#20291 Driessen Aerospace Group N.V. 1
#20292 Dri-Steem 1
#20293 Dri-Eaz Products 1
#20294 Drägerwerk Ag & Co. Kgaa 1
#20295 Drew Technologies 1
#20296 Drdc Limited 1
#20297 Dragon Claw U.S.A. 1
#20298 Draganfly Innovations 1
#20299 Draeger Safety Ag & Co. Kgaa 1
#20300 Dr. Ine. H.C. F. Porsche Aktiengesellschaft 1
#20301 Dr. Franz Koehler Chemie Gmbh 1
#20302 Düpro Ag 1
#20303 Dpix 1
#20304 D.P. Technology 1