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 patentsUS9817030B2Nov 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 patentsUS8117504B2Feb 14, 2012
Automatic keyboard testing system
CHANG PEI-MING6 citations71
US8102372B2Jan 24, 2012
Optical mouse testing device
CHANG PEI-MING2 citations60
US8515705B2Aug 20, 2013
Method and system for testing circuit board of keys
CHANG PEI-MING0 citations50
US8719640B2May 6, 2014
Mouse motion trajectory testing system
CHANG PEI-MING0 citations40
US8655616B2Feb 18, 2014
System for testing illuminating elements and method for testing illuminating elements
CHANG PEI-MING0 citations40
US8392144B2Mar 5, 2013
Keyboard test program generating method
CHANG PEI-MING0 citations40