Shandong, China

Qilong Shi

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Crrc Qingdao Sifang Co., Ltd.. Active years: 2024.


% Patents Active = 100.0


Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents
Profile summary based on public USPTO records.
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