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USPTO Patent Rankings Data through Sept 30, 2025
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Gongqiu ZHANG — 1 Patent

Overall (All Time): #2,899,477 of 4,157,543Top 70%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10024081 Door lock Xiangming Li, Beining HUANG, Darun TANG, Lin Zhu, Hailong ZHAO +2 more 2018-07-17