P

Inventor

CHANG PEI-MING

TW27 patents
⚠️ This page may combine multiple inventors who share the name “CHANG PEI-MING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PRIMAX ELECTRONICS LTD

19 patents
US9817030B2Nov 14, 2017

Testing device for testing an under-test object

PRIMAX ELECTRONICS LTD3 citations72
US9651613B2May 16, 2017

Circuit board testing system

PRIMAX ELECTRONICS LTD4 citations72
US9632133B2Apr 25, 2017

Circuit board testing system

PRIMAX ELECTRONICS LTD7 citations72
US9330609B2May 3, 2016

Luminance adjusting method for display screen of electronic device

PRIMAX ELECTRONICS LTD2 citations62
US10750068B2Aug 18, 2020

Camera module testing method

PRIMAX ELECTRONICS LTD1 citations59
US11099058B2Aug 24, 2021

Electronic scale with calibration function and electronic scale calibrating method

PRIMAX ELECTRONICS LTD1 citations58
US10175280B2Jan 8, 2019

Electronic device test system and method thereof

PRIMAX ELECTRONICS LTD0 citations51
US9798373B2Oct 24, 2017

Controlling method of computer screen and computer system using the same

PRIMAX ELECTRONICS LTD0 citations51
US7958405B1Jun 7, 2011

Automatic testing system and method for judging whether universal serial bus device is configured to computer

PRIMAX ELECTRONICS LTD1 citations51
US11431181B2Aug 30, 2022

Wireless sound output device with charging function

PRIMAX ELECTRONICS LTD0 citations48
US10338978B2Jul 2, 2019

Electronic device test system and method thereof

PRIMAX ELECTRONICS LTD0 citations41
US10248519B2Apr 2, 2019

Input device test system and method thereof

PRIMAX ELECTRONICS LTD0 citations41
US10139886B2Nov 27, 2018

Input module

PRIMAX ELECTRONICS LTD0 citations41
US9779011B2Oct 3, 2017

Testing system

PRIMAX ELECTRONICS LTD0 citations41
US9297857B2Mar 29, 2016

Membrane switch circuit testing system

PRIMAX ELECTRONICS LTD0 citations41
US10872346B2Dec 22, 2020

Communicating method and communicating system

PRIMAX ELECTRONICS LTD0 citations40
US10061673B2Aug 28, 2018

Testing system using different operating systems to test electronic products

PRIMAX ELECTRONICS LTD0 citations40
US10725898B2Jul 28, 2020

Testing network framework and information management method applied thereto

PRIMAX ELECTRONICS LTD0 citations37
US10502776B2Dec 10, 2019

Circuit board testing system

PRIMAX ELECTRONICS LTD0 citations30

CHANG PEI-MING

6 patents

CATERPILLAR INC

1 patent

PRIMAX ELECTRONIC LTD

1 patent