Tianjin, China

Qingguo Cui

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: China Railway Design Corporation, China Railway Design Group Co., Ltd.. Active years: 2026.


 

Average Co-Inventor Count = 11.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents
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