Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2023

Ranked by patent count

Showing 18,301–18,350 of 29,688 companies

Rank Company Patents
#18400 Zhejiang Guozi Robot Technology Co. 1
#18401 Zhejiang Fly Cup Co.,Ltd 1
#18402 Zhejiang Dtrm Biopharma Co. 1
#18403 Zhejiang Dingli Machinery Co. 1
#18404 Zhejiang Chint Electrics Co. 1
#18405 Zhejiang Ausun Pharmaceutical Co. 1
#18406 Zhejiang A & F University 1
#18407 Zhaoqing Goodwell Electronics Company Limited 1
#18408 Zhangyue Technology Co. 1
#18409 Zhangjiagang Kangde Xin Optronics Material Co. 1
#18410 Zgtl 1
#18411 Zfx Gmbh 1
#18412 Zf Off-Highway Solutions Minnesota 1
#18413 Zezhi Intellectual Property Service 1
#18414 Zevra Therapeutics 1
#18415 Zevex 1
#18416 Zettaset 1
#18417 Zetroz Systems 1
#18418 Zeropoint Technologies Ab 1
#18419 Zerokey 1
#18420 Zero Lab Co. 1
#18421 Zero E Technologies 1
#18422 Zephyrtel 1
#18423 Zephyr Aerospace 1
#18424 Zentox 1
#18425 Zensar Technologies Limited 1
#18426 Zenmutech 1
#18427 Zenithen Usa 1
#18428 Zenith Technologies 1
#18429 Zenith Oilfield Technology Limited 1
#18430 Zenith Epigenetics 1
#18431 Zenith 1
#18432 Zenigata 1
#18433 Zelos Energy 1
#18434 Zeku Technology (Shanghai) Corp. 1
#18435 Zeeco 1
#18436 Zedsen Limited 1
#18437 Zebrafish Labs 1
#18439 Zebco Holdings 1
#18440 Zata Pharmaceuticals 1
#18441 Zapadoceska Univerzita V Plzni 1
#18442 Zanini Auto Grup, S.A. 1
#18443 Zammi Instrumental Ltda 1
#18444 Zambon S.P.A. 1
#18445 Zama Japan Kabushiki Kaisha 1
#18446 Zaf Energy Systems, Incorporated 1
#18447 Zadro 1
#18448 Z & J Technologies Gmbh 1
#18449 Yy Vertical 1
#18450 Yxlon International Gmbh 1