Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gu Yan — 1 Patent

AXAxt: 1 patents #10 of 25Top 40%
Miaocheng, CN: #46 of 114 inventorsTop 45%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Gu Yan has been granted 1 US patent while listed as an inventor at Axt. All of these patents were granted in 2012. Gu Yan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Gu Yan in Miaocheng, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8318042 Systems, methods and solutions for chemical polishing of GaAs wafers Tan Kaixie, Wang Yuanli 2012-11-27 $1,163,000

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Amir EISEN1