PC

Po-Wen Chai

TSMC: 3 patents #5,465 of 12,232Top 45%
📍 Tainan, TW: #1,608 of 4,566 inventorsTop 40%
Overall (All Time): #1,341,852 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12378668 Gas tube, gas supply system and manufacturing method of semiconductor device using the same Yi-Shiung Chen, Cheng-Yi Huang, Chih-Shen Yang, Shou-Wen Kuo 2025-08-05
12037687 Gas tube, gas supply system and manufacturing method of semiconductor device using the same Yi-Shiung Chen, Cheng-Yi Huang, Chih-Shen Yang, Shou-Wen Kuo 2024-07-16
11414757 Gas tube, gas supply system and manufacturing method of semiconductor device using the same Yi-Shiung Chen, Cheng-Yi Huang, Chih-Shen Yang, Shou-Wen Kuo 2022-08-16