Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Changjun Deng — 4 Patents

DIDic: 4 patents #140 of 844Top 20%
Qingdao, CN: #321 of 2,087 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Changjun Deng has been granted 4 US patents while listed as an inventor at Dic. The first was granted in 2019 and the most recent in October 2022. Changjun Deng ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Changjun Deng in Qingdao, CN.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11479569 Compound, photopolymerization initiator, photocurable composition and cured product thereof, and photocurable ink and print using the same Masanori Miyamoto, Tomokazu Yamada, Yong Fang, Fangxi Xiu 2022-10-25 $11,792,000
10921490 Active energy ray-curable composition and plastic lens Yasuko Odani, Masanori Miyamoto, Nobuo Kobayashi, Xia Yang 2021-02-16
10527755 Active energy ray-curable composition and plastic lens Yasuko Odani, Masanori Miyamoto, Nobuo Kobayashi, Naohiro Takeshita, Ena Takeshita +1 more 2020-01-07
10336696 Bicarbazole compound, photo-curable composition, cured product thereof, curable composition for plastic lens, and plastic lens Masanori Miyamoto, Nobuo Kobayashi, Xia Yang 2019-07-02