Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 1989

Ranked by patent count

Showing 10,001–10,050 of 11,124 companies

Rank Company Patents
#10085 Development Finance 1
#10086 Development 1
#10087 Deutsches Elektronen-Synchrotron Desy 1
#10088 Deutsche Voest-Alpine Industrieanlagenbau Gmbh 1
#10089 Deutsche Texaco Aktiengesellschaft 1
#10090 Deutsche Rockwool Mineralwoll Gmbh 1
#10091 Deutsche Carbone Ag 1
#10092 Deuer Manufacturing 1
#10093 Deublin Company 1
#10094 Detroit Stoker 1
#10095 Detroit Edison 1
#10096 Detrex 1
#10097 Detia Freyberg Gmbh 1
#10098 Detector Electronics 1
#10099 Detection Systems 1
#10100 Desowag Materialschutz Gmbh 1
#10101 Designtech International 1
#10102 Designs Systems 1
#10103 Designer Products 1
#10104 Designer Bathware 1
#10105 Design Technologies 1
#10106 Design Manufacturing 1
#10107 Deposition Sciences 1
#10108 Dentsply International 1
#10109 Dentatus International Ab 1
#10110 Dentalez 1
#10111 Denny Bros. Printing 1
#10112 Dennison National 1
#10113 Denar 1
#10114 Demco Nv 1
#10115 Dema Engineering 1
#10116 Deltaglass S. A. 1
#10117 Delta Tech 1
#10118 Delshar Industries 1
#10119 Delsey 1
#10120 Delmag Maschinenfabrik Reinhold Dornfeld Gmbh & 1
#10121 Delalande S.A. 1
#10122 Delachaux S.A. 1
#10123 Del Norte Technology 1
#10124 Del-Met 1
#10125 Del Laboratories 1
#10126 Degremont Sa 1
#10127 Degremont 1
#10128 Defense Research Technologies 1
#10129 Dee Zee 1
#10130 Dee Sign 1
#10131 Decra Stone 1
#10132 Decouflãƒâ© S.A.R.L. 1
#10133 Decibel Products 1
#10134 Decawave 1