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

Ranked by patent count

Showing 10,101–10,150 of 11,124 companies

Rank Company Patents
#10185 D. H. Haden 1
#10186 D. G. Shelter Products 1
#10187 D B Industries 1
#10188 Cyprus Foote Mineral 1
#10189 Cyclomatic Industries 1
#10190 Cyclean 1
#10191 Cybex Gmbh 1
#10192 Cyberoptics 1
#10193 Cws International Gmbh 1
#10194 Custom Products Of Litchfield 1
#10195 Custom Metalcraft 1
#10196 Custom Machinery Design 1
#10197 Custom Equipment Co. 1
#10198 Custom Controls 1
#10199 Curtis Instruments 1
#10200 Curtis Dyna-Products 1
#10201 Curt G. Joa 1
#10202 Curatek Pharmaceuticals Holding 1
#10203 Curaden Ag 1
#10204 Cumberland Packing 1
#10205 Cultor Oy 1
#10206 Cues 1
#10207 Cts 1
#10208 Ctec 1
#10209 Csx Transportation 1
#10210 C.S.U. 1
#10211 Csa Group Llc. 1
#10212 C&S Manufacturing 1
#10213 Crystaloid Electronics 1
#10214 Cryovac 1
#10215 Cryopharm 1
#10216 Cryomec Ag 1
#10217 Crucible 1
#10218 Crown Unlimited Machine 1
#10219 Crown Textile 1
#10220 Crown International 1
#10221 Crown Equipment 1
#10222 Crown Crafts 1
#10223 Crosfield Electronics (Usa) Limited 1
#10224 Crosby Valve & Gage 1
#10225 Cromemco 1
#10226 Crom 1
#10227 Criticare Systems 1
#10228 Cri Co. 1
#10229 Creusot-Loire 1
#10230 Crellin 1
#10231 Credo Tool 1
#10232 Creative Packaging 1
#10233 Creative Environments 1
#10234 Creative Biomolecules 1