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

Chih-Chen Chang

PE Primax Electronics: 1 patents #19 of 54Top 40%
Overall (2025): #430,122 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12333086 Composite function keyboard circuit Yi-Liang Chen, Chien-Ming Li 2025-06-17