Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2004

Ranked by patent count

Showing 10,051–10,100 of 18,403 companies

Rank Company Patents
#10156 Yung Shin Pharmaceutical Industrial Co. 1
#10157 Yung Shin Pharmaceutical Ind. Co. 1
#10158 Yukiwa Seiko 1
#10159 Yuken Kogyo Co. 1
#10160 Yugen Kaisha Yano Engineering 1
#10161 Yuen Foong Yu Paper Mfg Co. 1
#10162 Yudo Co. 1
#10163 Yuasa 1
#10164 Yuan Ze University 1
#10165 Yrp Telecommunications Key Technology Research Laboratories Co. 1
#10166 Your Business Co. 1
#10167 Younger Mfg. 1
#10168 Young Optics 1
#10169 Young Electric Sign 1
#10170 Youlchon Chemical Co. 1
#10171 Yotta Networks 1
#10172 Yoshitaka Aoyama 1
#10173 Yoshikawa Kogyo Co. 1
#10174 Yosemite Investment 1
#10175 York University 1
#10176 Yonwoo Co. 1
#10177 Yonex Co. 1
#10178 Yokohama Kiko Co. 1
#10179 Yissum Research Developmentcompany 1
#10180 Yienn Lih Enterprise Co. 1
#10181 Yeu Ming Ti Chemical Industrial Co. 1
#10182 Yeu Chyuan Industrial Co. 1
#10183 Yet Chang Mobile Goods Co. 1
#10184 Ye Data 1
#10185 Yasui 1
#10186 Yasda Precision Tools K.K. 1
#10187 Yardstick Research 1
#10188 Yardney Technical Products 1
#10189 Yao I Fabric Co. 1
#10190 Yamauchi 1
#10191 Yamato Sewing Machine Seizo Co. 1
#10192 Yamashita Rubber Co. 1
#10193 Yamasa 1
#10194 Yamamoto Vinita Co. 1
#10195 Yamamoto Chemicals 1
#10196 Yamaha Motor Co. 1
#10197 Yamaha Metanix 1
#10198 Yamada Co. 1
#10199 Yale Security 1
#10200 Yageo 1
#10201 Yafa Pen 1
#10202 Ya Horng Electronic Co. 1
#10203 Xzillion Gmbh 1
#10204 Xymid, Llc. 1
#10205 Xyleco 1