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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Longdong, CN ranks #17,581 worldwide for total patents filed all time, with 82 patents from 34 inventors. Leading employers of inventors based in Longdong, CN include Shenzhen Shadow Crown Technology Co., Source Photonics (Chengdu) Company, Advanced Elements.

Showing 1–34 of 34 inventors

Rank Inventor Primary Company Patents
1 Feiyue Deng Shenzhen Shadow Crown Technology Co. 20
2 Yuanjun Huang Source Photonics (Chengdu) Company 11
3 Xiaorong Ding Advanced Elements 5
#4 Mingshou He Fiberxon 4
#5 Qing Shan Zhu 3
#5 Yiu Yee Ho 3
#7 Liangcheng Fu Robert Bosch Gmbh 2
#7 Zhenggang HUANG Sichuan Haisco Pharmaceutical Co. 2
#7 Fengyi Wang Huawei 2
#7 Mei LENG Grabtaxi Holdings Pte. 2
#7 Xiangchen Li Southwest Petroleum University 2
#7 MingFeng Luo 2
#7 Gaili Li 2
#7 Xixiang Zhou 2
#15 Zhenyi Liao 1
#15 Bing Ju Source Photonics 1
#15 Zeng Xiang-Wei 1
#15 Suxin ZHENG Sichuan Haisco Pharmaceutical Co. 1
#15 Yashu Chen Sichuan Haisco Pharmaceutical Co. 1
#15 Yuanxiao Chen 1
#15 Jingcheng Mu Unknown 1
#15 Janxiong Liu Unknown 1
#15 Youqiong Yang Unknown 1
#15 Liangchen Lei Unknown 1
#15 Weitai Zhang Unknown 1
#15 Jisan Pu Unknown 1
#15 Benshan Zhong 1
#15 Yongrong Yu 1
#15 Anbang HUANG Sichuan Haisco Pharmaceutical Co. 1
#15 Xiaoming Gong 1
#15 Huadong Lei Fiberxon 1
#15 Caihu Li Sichuan Haisco Pharmaceutical Co. 1
#15 Lingyi Wei 1
#15 YuChan Zhong 1