Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2019

Ranked by patent count

Showing 18,001–18,050 of 32,327 companies

Rank Company Patents
#18115 Drillmec S.P.A. 2
#18116 Drake Holdings 2
#18117 Dr. Schneider Kunststoffwerke Gmbh 2
#18118 Dr. August Wolff Gmbh & Co. Kg Arzneimittel 2
#18119 Dpr Construction 2
#18120 D.P. Technology 2
#18121 Doyle Manufacturing 2
#18122 Dowa Thermotech Co. 2
#18123 Dow Quimica Mexicana S.A.De C.V. 2
#18124 Dovetail Genomics 2
#18125 Doubleme 2
#18126 Dots Technology 2
#18127 Dot Incorporation 2
#18128 Doselogix 2
#18129 Dormakaba Deutschland Gmbh 2
#18130 Doowon Climate Control Co. 2
#18131 Door & Window Hardware 2
#18132 Dooli Products 2
#18133 Dongnan Elevator Co. 2
#18134 Dongin Optical Co. 2
#18135 Dongguan Yulong Telecommunication Tech Co. 2
#18136 Dongguan Yih Teh Electric Products Co. 2
#18137 Dongguan Silverlit Toys Co. 2
#18138 Dongguan Shengming Industrial Co. 2
#18139 Dongguan Powerme Plastic Mfg. Co. 2
#18140 Dongguan Bluefinger Electronics Co., Limited 2
#18141 Dongguan Apac Biotechnology Co. 2
#18142 Dong Hee Industrial Co. 2
#18143 Dong-A University Research Foundation For Industry-Academy Cooperation 2
#18144 Dong-A St Co. 2
#18145 Dong-A Pencil Co. 2
#18146 Dominion Technologies Group 2
#18147 Dominion Energy Technologies 2
#18148 Dollar Shave Club 2
#18149 Docsolid 2
#18150 Dnanudge Limited 2
#18151 Dna Genotek 2
#18152 Dmc 2
#18153 Dixon Valve & Coupling Company 2
#18154 Ditto Sales, Inc./Versteel 2
#18155 Display Technologies 2
#18156 Display Pack 2
#18157 Dispersol Technologies 2
#18158 Dispensing Dynamics International 2
#18159 Discovery Limited 2
#18160 Directa Plus S.P.A. 2
#18161 Dirac Research Ab 2
#18162 Dinex A/S 2
#18163 Digwise Technology Corporation 2
#18164 Digital Surgery Limited 2