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

Ranked by patent count

Showing 18,151–18,200 of 32,327 companies

Rank Company Patents
#18266 Dairy Australia Limited 2
#18267 Dairen Chemical 2
#18268 Daimay North America Autmotive 2
#18269 Daikin America 2
#18270 Daf Trucks N.V. 2
#18271 Daewoong Co. 2
#18272 Daewoo Engineering & Construction Co. 2
#18273 Daejoo Precision Industrial 2
#18274 Dacc Carbon 2
#18275 Dacadoo Ag 2
#18276 Dabney Patents, L.L.C. 2
#18277 Dab Pumps S.P.A. 2
#18278 D3 Innovation 2
#18279 D R Burton Healthcare 2
#18280 D. La Porte Söhne Gmbh 2
#18281 D-Gen Limited 2
#18282 Cytrx 2
#18283 Cytosorbents 2
#18284 Cytonics 2
#18285 Cytogen 2
#18286 Cyto365 Ab 2
#18287 Cytac Technology Limited 2
#18288 Cystic Fibrosis Foundation Therapeutics 2
#18289 Cyph 2
#18290 Cyndrx 2
#18291 Cyclerion Therapeutics 2
#18292 Cyclazoom 2
#18293 Cyborg 2
#18294 Cybeye 2
#18295 Cybertoka 2
#18296 Cybernet Systems 2
#18297 Cyberdyne 2
#18298 Cyber Atomics 2
#18299 Cvf Motorsports 2
#18300 Cvb 2
#18301 Cuztom Kraft Pty 2
#18302 Cutting Edge Products 2
#18303 Customarray 2
#18304 Custom Product Innovations 2
#18305 Custom Accessories 2
#18306 Curza Global 2
#18307 Curtis Industries 2
#18308 Curtail 2
#18309 Currentwrx 2
#18310 Current Usa 2
#18311 Currax Pharmaceuticals 2
#18312 Curegenix 2
#18313 Curadev Pharma Limited 2
#18314 Curaden Ag 2
#18315 Curaco 2