Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dazhou, CN ranks #24,103 worldwide for total patents filed all time, with 48 patents from 20 inventors. Leading employers of inventors based in Dazhou, CN include Changchun Institute Of Optics, Fine Mechanics And Physics, Chinese Academy Of Sciences, Tianjin University Of Science And Technology, Unknown.

Showing 1–20 of 20 inventors

Rank Inventor Primary Company Patents
1 Junjie Sun Changchun Institute Of Optics, Fine Mechanics And Physics, Chinese Academy Of Sciences 8
2 Yuhang Zhou Tianjin University Of Science And Technology 7
3 Heyan Liu 6
#4 Shunyuan Jiang 5
#5 Jingchuan Tang 4
#6 Luxia Xu 3
#7 Guangzhen Feng 2
#8 Tingqun Yu 1
#8 Dejian Wu 1
#8 Zhongmeng Zhang 1
#8 Xiaoxiao Xiang 1
#8 Kaidong He 1
#8 Chuanhai Xia 1
#8 Tingtao Zhang 1
#8 Zibiao Zheng Unknown 1
#8 Jingfu Zhang 1
#8 Zhenbao Luo 1
#8 Zhanzhang Mao 1
#8 Linchuan Yang 1
#8 Juhui Tang Unknown 1