Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
PL

Pei-Ching Liu

YO Young Optics: 1 patents #2 of 8Top 25%
Overall (2025): #254,747 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12353057 Fixed-focus lens Kuo-Chuan Wang 2025-07-08