Beijing, China

Darun Tang

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Yannan Guochuang Technology (Beijing) Co., Ltd.. Active years: 2018.

USPTO Granted Patents = 1 

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents
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