Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dongguan, CN ranks #122 worldwide for total patents filed in 2021, with 1,080 patents from 470 inventors. Leading employers of inventors based in Dongguan, CN include OPPO, Ericsson, Sun Patent Trust.

Showing 1–50 of 470 inventors

Rank Inventor Primary Company Patents
1 Wenhong Chen OPPO 44
2 Jinhua Liu Ericsson 40
3 Zhi Zhang Sun Patent Trust 37
#4 Xiaowan KE Samsung 24
#5 Zhihua Shi OPPO 23
#6 Qianxi Lu OPPO 18
#7 Guowei Yang Dongguan Powerme Plastic Mfg. Co. 15
#8 Chen-Kang Lin Dongguan Shichang Metals Factory 13
#8 Rakesh Tamrakar China Academy Of Telecommunications Technology 13
#10 Yung-Chih Hung Alltop Electronics (Suzhou) 12
#11 Shebiao Chen OPPO 10
#11 Zhenshan Zhao OPPO 10
#11 Ruiyuan Zhou Wuhan Tianma Microelectronics Co. 10
#14 Liangjing Fu OPPO 9
#14 Jiada Li OPPO 9
#14 Zuomin Wu OPPO 9
#17 SHENG-JIE DING Triple Win Technology(Shenzhen) Co. 8
#17 Silong Chen Huawei 8
#17 Ming LI Zte 8
#20 Runsheng Pei OPPO 7
#20 Ruyu Wu OPPO 7
#22 Yongming Li Southwest Petroleum University 6
#22 Xiaoqian Chai Huawei 6
#22 Xiang Feng BOE 6
#22 Qingyun Ren Sunshine Lake Pharma Co. 6
#22 Xin You OPPO 6
#22 Liangchuan Li Huawei 6
#22 Qiuyou Wu Huawei 6
#22 Yu YANG Vivo Mobile Communication Co. 6
#22 Chan Wang Huawei 6
#22 Cheng Tang OPPO 6
#32 Chen Ho Chin Blackberry Limited 5
#32 Tianming Wang Xiamen Solex High-Tech Industries Co. 5
#32 Fei Qin Vivo Mobile Communication Co. 5
#32 Huarong Xie Huawei 5
#32 Zhixiang Fang BOE 5
#32 Wei Su Huawei 5
#32 Weihong Xiao Huawei 5
#32 Wenqiang Cheng OPPO 5
#32 Zhenqing Zhao Delta Electronics 5
#41 Tong Han OPPO 4
#41 Yuanda Huang Huawei 4
#41 Wanting Li 4
#41 Zhanyuan Du Dongguan Pinmi Electronic Technology Co. 4
#41 Rendong Shi OPPO 4
#41 Xiangsheng Ren Guangdong Everwin Precision Technology Co. 4
#41 Yiquan Liu Dongguan Chuan Optoelectronics Limited 4
#41 Kunsheng Meng 4
#41 Huichao Wang OPPO 4
#41 Yibo Lei Sunshine Lake Pharma Co. 4