Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 18,651–18,700 of 30,823 companies

Rank Company Patents
#18747 Zignal Labs 1
#18748 Zighra 1
#18749 Ziel Optics 1
#18750 Zhuhai Wango Chemical Co. 1
#18751 Zhuhai United Laboratories Co. 1
#18752 Zhuhai Juntian Electronic Technology Co. 1
#18753 Zhuhai Jieli Technology Co. 1
#18754 Zhuhai Enpower Electric Co. 1
#18755 Zhuhai Cheer Technology Co. 1
#18756 Zhuangzi Li And Associates 1
#18757 Zhoushan Institute Of Calibration And Testing For Quality And Technology Supervision 1
#18758 Zhongshan Ophthalmic Center, Sun Yat-Sen University 1
#18759 Zhongshan Meitu Plastic Ind. Co. 1
#18760 Zhongshan Dashan Photographic Equipment Co. 1
#18761 Zhongshan Bolang Electronic Technology Co. 1
#18762 Zhongkai University Of Agriculture And Engineering 1
#18763 Zhongce Rubber Group Co. 1
#18764 Zhengzhou University Of Light Industry 1
#18765 Zhengzhou Tobacco Research Institute Of Cntc 1
#18766 Zhejiang Yuejia Pharmaceuticals Co. 1
#18767 Zhejiang Yotrio Group Co. 1
#18768 Zhejiang Xunshi Technology Co. 1
#18769 Zhejiang Weixing Industrial Development Co. 1
#18770 Zhejiang Sunny Optics Co. 1
#18771 Zhejiang Shimai Pharmaceutical Co. 1
#18772 Zhejiang Sensetime Technology Development Co. 1
#18773 Zhejiang Sanou Machinery Co. 1
#18774 Zhejiang Research Institute Of Chemical Industry Co. 1
#18775 Zhejiang Raytheon Technology Co. 1
#18776 Zhejiang Raymond Way Electronic Technology Co. 1
#18777 Zhejiang Nowvow Mechanical And Electrical Corp. 1
#18778 Zhejiang Motostuhl Furniture Co. 1
#18779 Zhejiang Moovi Technology Co. 1
#18780 Zhejiang Mambobaby Baby Products Co. 1
#18781 Zhejiang Linya Co. 1
#18782 Zhejiang Lantian Environmental Protection Hi-Tech Co. 1
#18783 Zhejiang Jike Industry & Trade Co. 1
#18784 Zhejiang Jiansheng Leisure Products Co. 1
#18785 Zhejiang Huannuo Industrial & Trading Co. 1
#18786 Zhejiang Huahai Licheng Pharmaceutical Co. 1
#18787 Zhejiang Hailiang Co. 1
#18788 Zhejiang Dtrm Biopharma Co. 1
#18789 Zhejiang Ausun Pharmaceutical Co. 1
#18790 Zf Steering Systems Poland Sp. Z.O.O. 1
#18791 Zf Airbag Germany Gmbh 1
#18792 Zev Technologies 1
#18793 Zeteo Tech 1
#18794 Zetagen Therapeutics 1
#18795 Zestfinance 1
#18796 Zest Labs 1