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

Chunfu Tsai

TC Tianjin Sanan Optoelectronics Co.: 1 patents #5 of 17Top 30%
Overall (2025): #421,517 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12336329 Infrared light-emitting diode Chihhung Hsiao 2025-06-17