Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Changjun Deng — 1 Patent in 2020

DIDic: 1 patents #24 of 118Top 25%
Qingdao, CN: #90 of 322 inventorsTop 30%
Overall (2020): #519,982 of 565,922Top 95%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10527755 Active energy ray-curable composition and plastic lens Yasuko Odani, Masanori Miyamoto, Nobuo Kobayashi, Naohiro Takeshita, Ena Takeshita +1 more 2020-01-07