Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Zigong, CN ranks #31,206 worldwide for total patents filed all time, with 30 patents from 15 inventors. Leading employers of inventors based in Zigong, CN include Chunghwa Picture Tubes, Broadcom, Huawei.

Showing 1–15 of 15 inventors

Rank Inventor Primary Company Patents
1 Bo Lan Chunghwa Picture Tubes 8
2 Zhi Kai Li Broadcom 5
3 Liang Hua Huawei 3
#4 Wuying Yan 2
#4 Tingjian Zhang Zhonghao Chenguang Research Institute Of Chemiccal Industry Company Limited 2
#6 Yiguan Wang 1
#6 Jiayong Gao Zhonghao Chenguang Research Institute Of Chemiccal Industry Company Limited 1
#6 Xianrong Wang Zhonghao Chenguang Research Institute Of Chemiccal Industry Company Limited 1
#6 Zongrong Wu 1
#6 Long Qing 1
#6 Zhiqiang Lei 1
#6 Pinzhong Zhao 1
#6 Yugui Mou 1
#6 Mouju Zou Dongguan University Of Technology 1
#6 Jianbing Zeng 1