YM

Yun-Ching Ma

PT Polytronics Technology: 12 patents #7 of 58Top 15%
Overall (All Time): #425,770 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7203049 Over-current protection device Edward Chu, David Shau Chew Wang 2007-04-10
7071810 Over-current protection apparatus Ching Han Yu 2006-07-04
6898063 Over-current protection device Edward Chu, David Shau Chew Wang 2005-05-24
6853527 Over-current protection apparatus for high voltage Edward Chu, David Shau Chew Wang 2005-02-08
6809626 Over-current protection device Edward Chu, David Shau Chew Wang 2004-10-26
6806519 Surface mountable device Edward Chu, David Shau Chew Wang 2004-10-19
6794980 Over-current protection apparatus and method for making the same Edward Chu, David Shau Chew Wang 2004-09-21
6665164 Surface mountable over-current protecting apparatus Edward Chu, David Shau Chew Wang 2003-12-16
6512446 Over-current protection apparatus David Shau Chew Wang, Chiung-Huei Shieh 2003-01-28
6487084 Printed circuit board comprising an embedded functional element therein Edward Chu, David Shau Chew Wang 2002-11-26
6479575 Electrical devices comprising conductive polymer blend compositions Fu Hua Chu 2002-11-12
6377467 Surface mountable over-current protecting device Fu Hua Chu, David Shau Chew Wang 2002-04-23