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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Xiaojun Chen — 3 Patents in 2021

DCDelta Electronics (Shanghai) Co.: 1 patents #39 of 81Top 50%
GPGeneral Photonics: 1 patents #1 of 2Top 50%
SCShining 3D Tech Co.: 1 patents #1 of 4Top 25%
Overall (2021): #57,771 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D911344 Three-dimensional scanner Yan Zhang, Jianfu Jiang 2021-02-23
D909296 Power adapter Jinfa Zhang, Daofei Xu 2021-02-02
10895477 Sine-cosine optical frequency encoder devices based on optical polarization properties Xiaotian Steve Yao 2021-01-19