Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Pei Chi — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
YUYangzhou University: 1 patents #45 of 283Top 20%
Zhuolan Township, TW: #610 of 2,086 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Pei Chi has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2004 and the most recent in April 2022. Pei Chi ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Pei Chi in Zhuolan Township, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11299903 Prestress-free self-centering energy-dissipative tension-only brace Wenlong Tian, Dafu Cao, Kun Wang, Tong Xing 2022-04-12
6719666 Exercising device that produces elliptical foot movement Kun-Chuan Lo, Hung-Mao Liao 2004-04-13