YC

Yung-Hsien Chang

PT Polytronics Technology: 2 patents #3 of 17Top 20%
📍 Douliu, MD: #1 of 1 inventorsTop 100%
Overall (2021): #94,908 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11018502 Cable with over-temperature protection Zhen Yu Dong, HSIU-CHE YEN, Yao-Te Chang, Pin Syuan Li 2021-05-25
10902980 Over-current protection device Zhen Yu Dong, HSIU-CHE YEN, Yao-Te Chang, Fu Hua Chu 2021-01-26