Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Changde, CN ranks #12,481 worldwide for total patents filed all time, with 142 patents from 43 inventors. Leading employers of inventors based in Changde, CN include Asia Optical Co., Xiwing E-Commerce(Zhuhai) Co., 3M.

Showing 1–43 of 43 inventors

Rank Inventor Primary Company Patents
1 Huiqiang Wu 16
2 Yan Liu Asia Optical Co. 12
3 Jiedan Li 9
#4 Linbin Shen 8
#5 Minhui Liao 7
#6 Chongchao Zhao 6
#6 Heng Xie Xiwing E-Commerce(Zhuhai) Co. 6
#8 Meng Zhuang 3M 5
#8 Xian Guo Zhao Eastway Fair Company Limited 5
#10 Shoufu Zhang Unknown 4
#10 Fengying Peng 4
#10 Fengshan Cui 4
#13 Guiping Hu 3
#13 Shiguo Qin 3
#13 Guangwu Liu 3
#13 Huifang Liang 3
#13 Ying Liu Bsh Hausgeräte Gmbh 3
#13 Liping Xie Nanjing Medical University 3
#13 Linjun Shen Unknown 3
#13 Jincheng Xiao Unknown 3
#13 Huan Cai 3
#22 Shenxian Liu 2
#22 Siya Hu 2
#22 Wenhan Liu 2
#22 Shao Hua Xu Hunan Lianke Technology Co. 2
#22 Jiameng Luo 2
#22 Zhi Mou Wu 2
#22 Yanyan Wen 2
#29 Huawen Gao 1
#29 Xiaoluo Shi 1
#29 Jingqun Ding 1
#29 Xiongmin Li Ningbo Aquart Electrical Appliance Co. 1
#29 Youhui Yang 1
#29 Juhui Zeng 1
#29 Si Ya Hu 1
#29 Bing Yin Sharkninja Operating 1
#29 Changbao Yin 1
#29 Chang Gang Zhang Hunan Lianke Technology Co. 1
#29 Wensong Pan 1
#29 Shiming Xiang 1
#29 Junping Tang 1
#29 Wenchou Fan 1
#29 Zongyu Liu 1