Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yi-Hao Fan — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Nanzhuang, TW: #1 of 1 inventorsTop 100%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Yi-Hao Fan has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2011. Yi-Hao Fan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Yi-Hao Fan in Nanzhuang, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7955008 Magnet array member with more than four poles and shutter Kao-Chi Liu, Chao-Jung Chiang, Kun-Feng Chiang 2011-06-07