Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2002

Ranked by patent count

Showing 10,201–10,250 of 18,242 companies

Rank Company Patents
#10310 Yamamura Glass Co. 1
#10311 Yamamoto 1
#10312 Yamakawa Industrial 1
#10313 Yamakawa Chemical Industry Co. 1
#10314 Yamada Electric Mfg. Co. 1
#10315 Yamada Co. 1
#10316 Yale Security 1
#10317 Yagi Antenna 1
#10318 Yac 1
#10319 Xzillion Gmbh 1
#10320 Xyratex Technology Limited 1
#10321 Xy 1
#10322 Xtremespectrum 1
#10323 Xtek 1
#10324 Xtec, Incorporated 1
#10325 Xplore Technologies 1
#10326 Xoft Microtube 1
#10327 Xoetronics 1
#10328 Xodus Medical 1
#10329 Xion Gmbh 1
#10330 Xillix Technologies 1
#10331 Xilinix 1
#10332 Xicor 1
#10333 Xencor 1
#10334 Xeikon N.V. 1
#10335 Xeikon International N.V. 1
#10336 Xebec Technology Co. 1
#10337 Xdrive 1
#10338 Xcyte Therapies 1
#10339 Xacct Technologies 1
#10340 X-Pert Paint Mixing Systems 1
#10341 Wynne-Willson Gottelier Limited 1
#10342 Wynn Oil 1
#10343 Wyman-Gordon 1
#10344 Wybron 1
#10345 Wulftec International 1
#10346 Wulfinghoff Alstroemeria B.V. 1
#10347 Wsi 1
#10348 Wren Garden Products 1
#10349 W.P. Hickman Systems 1
#10350 W.P. Hickman 1
#10351 Worthen Industries 1
#10352 Worldwide Innovations And Technologies 1
#10353 Worlds Apart Limited 1
#10354 Worldheart 1
#10355 World Wiser Electrics 1
#10356 World Tableware 1
#10357 World Precision Instruments 1
#10358 Worksaver 1
#10359 Work Smart Energy Enterprises 1