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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ML

Man-Chee LIU — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Taipei, TW: #6,564 of 24,966 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Man-Chee LIU has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2019 and the most recent in March 2021. Man-Chee LIU ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Man-Chee LIU in Taipei, TW.

Patents per Year

Patents granted per year, 2019 to 2021Bar chart with a peak of 1 patents in 2019.peak 12019: 1 patents20192020: 1 patents20202021: 1 patents2021

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10942263 Portable radar sensing device Wei-Chu Shih, Yuan-Huei Chang 2021-03-09
10735921 Fireman positioning system 2020-08-04
10484830 Indoor positioning system for fireman 2019-11-19