Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Endi Chi — 1 Patent

UNUnknown: 4 patents #4,220 of 83,584Top 6%
Beijing, CN: #16,408 of 27,914 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Endi Chi has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2024. Endi Chi ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Endi Chi in Beijing, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12025008 Vertical orthogonal top exhausting air duct structure of deeply-buried subway station and construction method therefor Fucai Hua, Gang Lei, Zhihui Yang, Zhiyong Zhu, Guangliang Zheng +5 more 2024-07-02