Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hunan, CN ranks #686 worldwide for total patents filed in 2021, with 207 patents from 141 inventors. Leading employers of inventors based in Hunan, CN include Shenzhen Do Intelligent Technology Co., Shenzhen Leqi Network Technology Co., Fujian Spd E-Commerce Co..

Showing 1–50 of 141 inventors

Rank Inventor Primary Company Patents
1 Dajun Wu Shenzhen Do Intelligent Technology Co. 8
2 Xingxing Yuan Shenzhen Leqi Network Technology Co. 5
3 Honghui Chen Fujian Spd E-Commerce Co. 4
3 Hong Yu China Tobacco Hunan Industrial Co. 4
#5 Yitong Wang Tencent 3
#5 Yuangang Dai China Tobacco Hunan Industrial Co. 3
#5 Jianhua Yi China Tobacco Hunan Industrial Co. 3
#5 Kejun Zhong China Tobacco Hunan Industrial Co. 3
#5 Yuxuan Chen Beijing Boe Optoelectronics Technology Co. 3
#5 Wei Huang China Tobacco Hunan Industrial Co. 3
#5 Xinqiang Yin China Tobacco Hunan Industrial Co. 3
#5 Yunjiang Chu 3
#5 Jianfu Liu China Tobacco Hunan Industrial Co. 3
#5 Buyan Wan Hunan University Of Science And Technology 3
#5 Sheng Gao Kunshan New Flat Panel Display Technology Center Co. 3
#16 Jianghe Luo Seed Technologies Corp. 2
#16 Wen Li Changsha University Of Science And Technology 2
#16 Zhijian Wang Baidu Online Network Technology (Beijing) Co. 2
#16 Jibo Wei National University Of Defense Technology 2
#16 Lulin Xiao 2
#16 Jingheng Ning Changsha University Of Science And Technology 2
#16 Shengping Song 2
#16 Zhimin Cheng Changsha University Of Science And Technology 2
#16 Wen Du China Tobacco Hunan Industrial Co. 2
#16 Zuodong Qin Hunan University Of Science And Engineering 2
#16 Jingsheng Xu Dongguan Oumeng Houseware Products Co. 2
#16 Bo Lv Dow Global Technologies 2
#16 Yaru Sun Changsha University Of Science And Technology 2
#16 Zhesheng Chen Hunan University Of Science And Engineering 2
#16 Yingfeng Zuo Central South University Of Forestry And Technology 2
#16 Dongmin Liu Changsha University Of Science And Technology 2
#16 Zhiling Qi Hunan University Of Science And Technology 2
#16 Fulin He Hunan University Of Science And Engineering 2
#16 Qinglong Duan Advanced New Technologies Co. 2
#16 Qichang Chen Huawei 2
#16 Fanglin Gu National University Of Defense Technology 2
#16 Shouyao Xiong Changsha University Of Science And Technology 2
#16 Qianrui Peng Hunan University Of Science And Engineering 2
#16 Lailong Luo National University Of Defense Technology 2
#16 Xiaofang Luo Hunan University Of Science And Engineering 2
#16 Runan Zhang Seed Technologies Corp. 2
#16 Zhizhang Li Hunan University Of Science And Engineering 2
#43 Xinxin TAN Dongguan Yuanchuang Electronic Technology Co. 1
#43 Le Xiao Changsha University Of Science And Technology 1
#43 Zhewu Chen Hunan University Of Science And Technology 1
#43 Geyao Cheng National University Of Defense Technology 1
#43 Zhiming Tang Seed Technologies Corp. 1
#43 Yanjian Peng Hunan University 1
#43 Youquan Fan Dongguan University Of Technology 1
#43 Deqian Feng 1