Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ming-Jeng Chen — 4 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
ZCZhejiang Xunshi Technology Co.: 1 patents #6 of 14Top 45%
Taipei, TW: #5,081 of 24,966 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ming-Jeng Chen has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 2009 and the most recent in December 2025. Ming-Jeng Chen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ming-Jeng Chen in Taipei, TW.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12510804 Optical system having pixel-based diaphragm Hung-Fen CHEN, Sungkai Chen, Chu-Chun Chang 2025-12-30
11751660 Digitized artificial nail and production method Jing Zhang, Biqing Lu, Yong Chen, Tiantian Wang, Weigang Jin +1 more 2023-09-12
8366731 Artificial hair transplantation method Yen-Chih Chen, Peng Chen 2013-02-05
7600330 Shoe structure 2009-10-13