Beijing, China

Chengxian Sha

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Beijing Jingdong Qianshi Technology Co., Ltd.. Active years: 2024-2025.


% Patents Active = 100.0

 

Average Co-Inventor Count = 1.7

ph-index = 1


Company Filing History:


Years Active: 2024-2025

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2 patents (USPTO):Explore Patents
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