Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Wujiang, CN ranks #4,263 worldwide for total patents filed in 2021, with 26 patents from 12 inventors. Leading employers of inventors based in Wujiang, CN include Jiangsu Hengli Chemical Fibre Co., Hutchison Medipharma Limited, Jb Medical.

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Hongwei Fan Jiangsu Hengli Chemical Fibre Co. 7
2 Fangming Tang Jiangsu Hengli Chemical Fibre Co. 4
3 Lixin Yin Jiangsu Hengli Chemical Fibre Co. 3
3 Shanshui Wang Jiangsu Hengli Chemical Fibre Co. 3
#5 Jiangen Shen Jiangsu Hengli Chemical Fibre Co. 2
#6 Xiangming WANG Jiangsu Hengli Chemical Fibre Co. 1
#6 Aiqi KANG Jiangsu Hengli Chemical Fibre Co. 1
#6 Huailin REN Jiangsu Hengli Chemical Fibre Co. 1
#6 Yuping Chu Hutchison Medipharma Limited 1
#6 Ming Chen Jiangsu Hengli Chemical Fibre Co. 1
#6 Yuanhua ZHANG Jiangsu Hengli Chemical Fibre Co. 1
#6 Yaguo Jiang Jb Medical 1