YC

Yung-Hsien Chang

PT Polytronics Technology: 4 patents #1 of 16Top 7%
📍 Douliu, MD: #1 of 1 inventorsTop 100%
Overall (2023): #35,570 of 537,848Top 7%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11694825 Radial-leaded over-current protection device Feng Ji Li, Yi-Hsuan Lee 2023-07-04
11626220 Surface-mountable over-current protection device Feng Ji Li, Yi-Hsuan Lee 2023-04-11
11594877 Over-current protection device Zhen Yu Dong, HSIU-CHE YEN, Yao-Te Chang, Fu Hua Chu, Takashi Hasunuma 2023-02-28
11574750 Over-current protection device HSIU-CHE YEN, Zhen Yu Dong, Yao-Te Chang, Fu Hua Chu 2023-02-07