Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YY

Yu-Chi Yen

Overall (All Time): #1,213,292 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9091452 Misting fan 2015-07-28
D680209 Misting fan 2013-04-16
D665896 Solar powered fan 2012-08-21
D648862 Massage rod 2011-11-15