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

Yi Chang — 3 Patents in 2021

COCoretronic: 3 patents #19 of 172Top 15%
Overall (2021): #56,872 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11209723 Optical module and projector Shu-Yu Lin, Chien-Sheng Liu, Chun-Min Wu 2021-12-28
11194241 Optical module Wei-Hao Chen 2021-12-07
11126069 Projector and optical module including extending wire Wei-Hao Chen 2021-09-21