Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Changsha, CN ranks #1,449 worldwide for total patents filed in 2021, with 95 patents from 66 inventors. Leading employers of inventors based in Changsha, CN include Qingdao University Of Technology, Haier Smart Home Co., National University Of Defense Technology.

Showing 1–50 of 66 inventors

Rank Inventor Primary Company Patents
1 Ben Mou Qingdao University Of Technology 6
1 Ning Wang Haier Smart Home Co. 6
3 Deke Guo National University Of Defense Technology 4
#4 Ruochen Fu 3
#5 Jianguo Wei Huawei 2
#5 Wei Zhou Jiangsu Tasly Diyi Pharmaceuticals Co. 2
#5 Min Fu Beijing Qihoo Techology Company Limited 2
#5 Yingping Cao Alipay (Hangzhou) Information Technology Co. 2
#5 Fangyuan Jiang Anker Innovations Technology Co. 2
#5 Chaoyi Deng Hunan Skyworld Biotechnologies Co 2
#5 Cong Mao Qingdao University Of Technology 2
#5 Xiaomeng He Hunan University 2
#5 Cui Chen Shuangma Plastic Manufacturing 2
#5 Hao Wu ITRI 2
#5 Fei Jiang Giti Radial Tire (Anhui) Company 2
#5 Ke Li Pioneer Pet Products 2
#5 Jian Wang China Electronic Technology Corporation, 24Th Research Institute 2
#5 Li Ma Tsinghua University 2
#19 Zhongliang Xiao Changsha University Of Science And Technology 1
#19 Xinxiong LI 1
#19 Songyang Lao National University Of Defense Technology 1
#19 Jingyuan Huang 1
#19 Jiangjie Zhang Central South University 1
#19 Xuhui He Central South University 1
#19 Fushen Huang 1
#19 Dongqin Bao 1
#19 Jingjing Jiao Central South University 1
#19 Yuyu Peng Changsha University Of Science And Technology 1
#19 Yi Ke National Tsing Hua University 1
#19 Guozhi Lin 1
#19 Yurong Wu Ningbo Sunny Opotech Co. 1
#19 Sheng-Kai Huang Southern Taiwan University Of Science And Technology 1
#19 Qi Guo Hunan University 1
#19 Limingxuan Xu Changsha Sinocare 1
#19 Yule Li Beijing Sensetime Technology Development Co. 1
#19 Jinglin He Changsha University Of Science And Technology 1
#19 Cuihua Tian Central South University Of Forestry And Technology 1
#19 Wen-Li Zhou Lextar Electronics 1
#19 Pengshu Wang Changsha Sinocare 1
#19 Dingyu Lin Huawei 1
#19 Min Sik JIN Changsha University Of Science And Technology 1
#19 Shaoyang Wang Guizhou Baishancloud Technology Co. 1
#19 Junkun Tan 1
#19 Shuguang Liao 1
#19 Wenfeng Zhou Huawei 1
#19 Haoyu Zhou Central South University 1
#19 Junjie Deng Huawei 1
#19 Yirun Ruan Unknown 1
#19 Ci-moo Song Samsung 1
#19 Junxu Xia Unknown 1