Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2011

Ranked by patent count

Showing 6,151–6,200 of 22,517 companies

Rank Company Patents
#6251 Air New Zealand Limited 4
#6252 Air Liquide Santé (International) 4
#6253 Air Liquide Electronics U.S. Lp 4
#6254 Aileron Therapeutics 4
#6255 Agri-Cover 4
#6256 Agouron Pharmaceuticals 4
#6257 Agostino Ferrari S.P.A. 4
#6258 Agennix Ag 4
#6259 Agate Logic (Beijing) 4
#6260 Aetrex Worldwide 4
#6261 Aethon 4
#6262 Aeterna Zentaris 4
#6263 Aes Engineering 4
#6264 Aerogroup International Holdings 4
#6265 Aero-X Golf 4
#6266 Aeon Lighting Technology 4
#6267 Aehr Test Systems 4
#6268 Advasense Technologies 4
#6269 Advantage Logic 4
#6270 Advanced Thermal Sciences 4
#6271 Advanced Filtration Systems 4
#6272 Advanced Display Process Engineering Co. 4
#6273 Advanced Cell Technology 4
#6274 Adisseo France S.A.S. 4
#6275 Adams Golf Ip, Lp 4
#6276 Actervis Gmbh 4
#6277 Acs State & Local Solutions 4
#6278 Achillion Pharmaceuticals 4
#6279 Accuride International Gmbh 4
#6280 Acco Semiconductor 4
#6281 Access Closure 4
#6282 Abb Turbo Systems Ag 4
#6283 Aai 4
#6284 A-Dec 4
#6285 1 Energy Solutions 4
#6286 PayPal 3
#6287 Zylum Beteiligungsgesellschaft Mbh & Co. Patente Ii Kg 3
#6288 Zuvo Water 3
#6289 Zuli Holdings 3
#6290 Zoll Medical 3
#6291 Ziti Technologies Limited Liability 3
#6292 Zipwall 3
#6293 Zippo Manufacturing 3
#6294 Zinus 3
#6295 Zin Stai Pte. In 3
#6296 Zentaris Gmbh 3
#6297 Zeno Semiconductor 3
#6298 Zeemote Technology 3
#6299 Zebra Enterprise Solutions 3
#6300 Zealand Pharma A/S 3