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

Ranked by patent count

Showing 28,001–28,050 of 106,127 companies

Rank Company Patents
#28313 The Laryngeal Mask Company Limited 21
#28314 Aortech International Plc 21
#28315 Indesit Company S.P.A. 21
#28316 Dxo Labs 21
#28317 Composite Technologies 21
#28318 Nisus 21
#28319 Echostar Ukraine, L.L.C. 21
#28320 Sprue Safety Products 21
#28321 Ioxus 21
#28322 Nippon Avionics Co. 21
#28323 Cla-Val 21
#28324 Duramax Marine 21
#28325 Seven International Group 21
#28326 Syma Intercontinental Ag 21
#28327 Impresa Individuale Biancheri Alberto 21
#28328 Astronics 21
#28329 Omnipure Filter Company 21
#28330 Retech Co. 21
#28331 Ebac Limited 21
#28332 Kencast 21
#28333 Optosys Sa 21
#28334 N&W Global Vending S.P.A. 21
#28335 Oakwood Energy Management 21
#28336 Incorporated Administrative Agency National Agriculture And Food Research Organization 21
#28337 Navistar Canada 21
#28338 Phyton Holdings 21
#28339 Plastic Dress-Up Co 21
#28340 Boulder Wind Power 21
#28341 Bell Biosystems 21
#28342 Electronic Systems Protection 21
#28343 Hunkeler Ag 21
#28344 Stack-On Products 21
#28345 Koehler-Bright Star 21
#28346 Yesvideo 21
#28347 Lojack 21
#28348 Picometrix 21
#28349 Kochi University 21
#28350 Progress-Werk Oberkirch Ag 21
#28351 Ipf 21
#28352 Friesland Brands B.V. 21
#28353 Bigmouth 21
#28354 Synerject 21
#28355 Vision Home Products 21
#28356 Daw Technologies 21
#28357 Wilkins Ip 21
#28358 Devilbiss Healthcare 21
#28359 Diehl Aircabin Gmbh 21
#28360 Zhejiang Sanhua Co. 21
#28361 Ims Software Services 21
#28362 Peak Completion Technologies 21