Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Gu'an, CN ranks #10,793 worldwide for total patents filed in 2021, with 7 patents from 4 inventors. Leading employers of inventors based in Gu'an, CN include Shanghai United Imaging Healthcare Co., Tsinghua University, Beijing Visionox Technology Co..

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Qianqian Yu Shanghai United Imaging Healthcare Co. 3
2 Guohui Zhang Tsinghua University 2
3 Yingguang Zhu 1
3 Yonglan Hu Beijing Visionox Technology Co. 1