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

Peir-Kuen Lin

Overall (All Time): #2,314,795 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5004294 Built-up type air-conditioning cushion assembly 1991-04-02
4996856 Structure of cylinder lock C. Hwang 1991-03-05