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

Tzu-Chi Cheng — 1 Patent in 2021

EPEpistar: 1 patents #60 of 172Top 35%
KCKaistar Lighting(Xiamen) Co.: 1 patents #1 of 21Top 5%
Overall (2021): #223,935 of 548,734Top 45%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10910528 LED assembly Tzer-Perng Chen 2021-02-02