Yantai, China

Chao Zhan

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Ludong University. Active years: 2022-2026.

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 9.3

ph-index = 1


Company Filing History:


Years Active: 2022-2026

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2 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
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