YC

Yung-Hsien Chang

PT Polytronics Technology: 2 patents #4 of 9Top 45%
📍 Douliu, MD: #1 of 1 inventorsTop 100%
Overall (2018): #86,605 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10096407 Surface-mountable over-current protection device Chun Teng Tseng, Wen Feng Lee, Yao-Te Chang 2018-10-09
9997906 Over-current protection device HSIU-CHE YEN, Zhen Yu Dong, Yao-Te Chang, David Shau Chew Wang 2018-06-12