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

Yung-Ho Liu

Overall (All Time): #1,677,503 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4577424 Electrical safety iron 1986-03-25
4545195 Apparatus for peeling and twisting an electric wire having an insulating coating 1985-10-08
4204167 Electronic time piece automatic calibrating device 1980-05-20