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

Tai-Her Tsai

PCPatech Fine Chemicals Co.: 1 patents #1 of 5Top 20%
Overall (2018): #218,990 of 503,207Top 45%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9951289 Refrigeration oil Jeng-Shiang Tsaih, Hsu-Hua Tang, Jung-Tsung Hung, Hsin-Li Huang 2018-04-24