Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2017

Ranked by patent count

Showing 19,101–19,150 of 29,974 companies

Rank Company Patents
#19227 Tool 1
#19228 Tonix Pharma Limited 1
#19229 Tongtai Machine & Tool Co. 1
#19230 Tonglu Ido Imp & Exp. 1
#19231 Tongfu Manufacturing Co. 1
#19232 Tongaat Hulett Limited 1
#19233 Tong Yah Electronic Technology Co. 1
#19234 Tong Lung Metal Industry Co. 1
#19235 Tong Hsing Electronic Industries 1
#19236 Tonand 1
#19237 Tomzi International 1
#19238 Tomtom Polska Sp. Z O.O 1
#19239 Tomtom North America 1
#19240 Tomra Sorting Gmbh 1
#19241 Tomowave Laboratories 1
#19242 Tomotherapy Incorporated 1
#19243 Tomar Electronics 1
#19244 Tom Richards 1
#19245 Tom Dixon Limited 1
#19246 Toly Management 1
#19247 Toly Korea 1
#19248 Tolsa, S.A. 1
#19249 Tolco 1
#19250 Tokyo Seikan Group Holdings 1
#19251 Tokyo Rope Mfg. Co. 1
#19252 Tokyo Roki Co. 1
#19253 Tokyo Metropolitan Sewerage Service 1
#19254 Tokyo Metropolitan Industrial Technology Research Institute 1
#19255 Tokyo Metropolitan Government 1
#19256 Tokyo Medical University 1
#19257 Tokyo Group 1
#19258 Tokyo Gas Co. 1
#19259 Tokyo Electric Power Company Holdings, Incorporated 1
#19260 Tokyo Cosmos Electric Co. 1
#19261 Toko Yakuhin Kogyo Co. 1
#19262 Tokiwa Phytochemical Co. 1
#19263 Tokheim Holding B.V. 1
#19264 Tokan Kogyo Co. 1
#19265 Tokamak Energy 1
#19266 Tokaikogyo Mishin 1
#19267 Tokai University Educational System 1
#19268 Tokai Rubber Industries 1
#19269 Tokai Pharmaceuticals 1
#19270 Tokai Optical Co. 1
#19271 Tohoshoji Kabushiki Kaisha 1
#19272 Tohoku Magnet Institute Co. 1
#19273 Tohoku Electric Power Company 1
#19274 Toho Tenax Europe Gmbh 1
#19275 Toho Tenax Co. 1
#19276 Tohnichi Mfg.Co. 1