Yi-An Sha — 1 Patent in 2017

PTPolytronics Technology: 1 patents #1 of 7Top 15%

Beishihu, TW: #2 of 2 inventorsTop 100%

Overall (2017): #189,094 of 506,227Top 40%

1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9653192	PTC composition and over-current protection device containing the same	Chien Cheng Ho, Tong Cheng Tsai, Kuo-Chang Lo	2017-05-16