Inventor

WANG DAVID SHAU CHEW

TW57 patents

⚠️ This page may combine multiple inventors who share the name “WANG DAVID SHAU CHEW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POLYTRONICS TECHNOLOGY CORP

36 patents

US7203049B2Apr 10, 2007

Over-current protection device

POLYTRONICS TECHNOLOGY CORP20 citations92

US6809626B2Oct 26, 2004

Over-current protection device

POLYTRONICS TECHNOLOGY CORP30 citations92

US6794980B2Sep 21, 2004

Over-current protection apparatus and method for making the same

POLYTRONICS TECHNOLOGY CORP29 citations92

US6377467B1Apr 23, 2002

Surface mountable over-current protecting device

POLYTRONICS TECHNOLOGY CORP52 citations92

US7286038B1Oct 23, 2007

Over-current protection device

POLYTRONICS TECHNOLOGY CORP26 citations91

US9007166B2Apr 14, 2015

Over-current protection device

POLYTRONICS TECHNOLOGY CORP7 citations84

US8933775B2Jan 13, 2015

Surface mountable over-current protection device

POLYTRONICS TECHNOLOGY CORP8 citations84

US7892392B2Feb 22, 2011

Method for manufacturing over-current protection device

POLYTRONICS TECHNOLOGY CORP14 citations83

US7352272B2Apr 1, 2008

Over-current protection device

POLYTRONICS TECHNOLOGY CORP11 citations83

US6487084B1Nov 26, 2002

Printed circuit board comprising an embedded functional element therein

POLYTRONICS TECHNOLOGY CORP15 citations83

US9997906B1Jun 12, 2018

Over-current protection device

POLYTRONICS TECHNOLOGY CORP11 citations82

US9041507B2May 26, 2015

Surface mountable over-current protection device

POLYTRONICS TECHNOLOGY CORP7 citations82

US8003216B2Aug 23, 2011

Heat-conductive dielectric polymer material and heat dissipation substrate containing the same

POLYTRONICS TECHNOLOGY CORP7 citations82

US10147573B1Dec 4, 2018

Reflowable thermal fuse

POLYTRONICS TECHNOLOGY CORP7 citations81

US10395876B1Aug 27, 2019

Protection device

POLYTRONICS TECHNOLOGY CORP11 citations79

US10804013B2Oct 13, 2020

Over-current protection device

POLYTRONICS TECHNOLOGY CORP5 citations73

US8482373B1Jul 9, 2013

Over-current protection device

POLYTRONICS TECHNOLOGY CORP6 citations73

US6806519B2Oct 19, 2004

Surface mountable device

POLYTRONICS TECHNOLOGY CORP10 citations73

US6665164B2Dec 16, 2003

Surface mountable over-current protecting apparatus

POLYTRONICS TECHNOLOGY CORP8 citations73

US10056176B2Aug 21, 2018

Over-current protection device

POLYTRONICS TECHNOLOGY CORP6 citations72

US6512446B2Jan 28, 2003

Over-current protection apparatus

POLYTRONICS TECHNOLOGY CORP11 citations72

US10181715B2Jan 15, 2019

Protection device and circuit protection apparatus containing the same

POLYTRONICS TECHNOLOGY CORP2 citations70

US9972991B2May 15, 2018

Protection device and circuit protection apparatus containing the same

POLYTRONICS TECHNOLOGY CORP4 citations70

US11201026B2Dec 14, 2021

Protection device and circuit protection apparatus containing the same

POLYTRONICS TECHNOLOGY CORP2 citations68

US8558656B2Oct 15, 2013

Over-current protection device

POLYTRONICS TECHNOLOGY CORP4 citations63

US10614935B1Apr 7, 2020

PTC device

POLYTRONICS TECHNOLOGY CORP1 citations62

US10498092B2Dec 3, 2019

Connector with over-temperature and over-current protection

POLYTRONICS TECHNOLOGY CORP1 citations62

US10453594B1Oct 22, 2019

PTC device

POLYTRONICS TECHNOLOGY CORP1 citations62

US6898063B2May 24, 2005

Over-current protection device

POLYTRONICS TECHNOLOGY CORP2 citations62

US7229575B2Jun 12, 2007

Over-current protection device and conductive polymer composition thereof

POLYTRONICS TECHNOLOGY CORP6 citations60

US6750754B2Jun 15, 2004

Over-current protection apparatus

POLYTRONICS TECHNOLOGY CORP4 citations60

US10892130B2Jan 12, 2021

Protection device and circuit protection apparatus containing the same

POLYTRONICS TECHNOLOGY CORP0 citations59

US7852192B2Dec 14, 2010

Protective circuit board and overcurrent protection device thereof

POLYTRONICS TECHNOLOGY CORP6 citations59

US10943755B2Mar 9, 2021

Protection device

POLYTRONICS TECHNOLOGY CORP0 citations57

US11800895B2Oct 31, 2023

Vaporizing apparatus and vaporizer thereof

POLYTRONICS TECHNOLOGY CORP0 citations55

US9461345B2Oct 4, 2016

Secondary battery

POLYTRONICS TECHNOLOGY CORP0 citations52

WANG DAVID SHAU CHEW

4 patents

US8652641B2Feb 18, 2014

Heat conductive dielectric polymer material and heat dissipation substrate containing the same

WANG DAVID SHAU CHEW12 citations82

US8446245B2May 21, 2013

Over-current protection device

WANG DAVID SHAU CHEW11 citations79

US8687336B2Apr 1, 2014

Over-current protection device and battery protection circuit assembly containing the same

WANG DAVID SHAU CHEW5 citations72

US8432247B2Apr 30, 2013

Over-current protection device

WANG DAVID SHAU CHEW5 citations72

TSENG CHUN TENG

4 patents

US8842406B2Sep 23, 2014

Over-current protection device

TSENG CHUN TENG9 citations81

US8461956B2Jun 11, 2013

Over-current protection device

TSENG CHUN TENG5 citations72

US8803653B2Aug 12, 2014

Over-current protection device

TSENG CHUN TENG2 citations62

US8803428B2Aug 12, 2014

Current-limiting device and light-emitting diode apparatus containing the same

TSENG CHUN TENG2 citations62

SHA YI AN

3 patents

US8502638B1Aug 6, 2013

Thermistor

SHA YI AN13 citations83

US8830027B2Sep 9, 2014

Surface mountable thermistor

SHA YI AN5 citations72

US8687337B2Apr 1, 2014

Over-current protection device

SHA YI AN0 citations51

LO KUO CHANG

1 patent

US8536973B2Sep 17, 2013

Over-current protection device

LO KUO CHANG9 citations78

CHU FU HUA

1 patent

US9000881B2Apr 7, 2015

Surface mountable over-current protection device

CHU FU HUA2 citations60

TSAI TONG CHENG

1 patent

US8421584B2Apr 16, 2013

Over-current protection device and method for manufacturing the same

TSAI TONG CHENG4 citations58

Showing the top 50 of 57 patents by PatentIndex Score.