Assignee
CHROMA ATE INC
TW121 patents
Top patents by PatentIndex Score
US9494353B2Nov 15, 2016
Temperature control equipment
CHROMA ATE INC40 citations92
USD390532SFeb 10, 1998
Uninterruptible power supply unit
CHROMA ATE INC22 citations92
US6259230B1Jul 10, 2001
Apparatus for charging and discharging a battery device
CHROMA ATE INC305 citations90
US6304119B1Oct 16, 2001
Timing generating apparatus with self-calibrating capability
CHROMA ATE INC22 citations87
US7804589B2Sep 28, 2010
System and method for testing light-emitting devices
CHROMA ATE INC14 citations81
US8044678B2Oct 25, 2011
Device for simulating rectified constant impedance load and method thereof
CHROMA ATE INC8 citations79
US7580590B2Aug 25, 2009
Optical image system surface resolution calibration method
CHROMA ATE INC16 citations79
US7193697B2Mar 20, 2007
Apparatus for feature detection
CHROMA ATE INC12 citations74
US10254308B2Apr 9, 2019
Electronic device testing apparatus with locking mechanism for pressing header and socket plate
CHROMA ATE INC4 citations73
US9678158B2Jun 13, 2017
Apparatus for testing a package-on-package semiconductor device
CHROMA ATE INC3 citations73
US9519024B2Dec 13, 2016
Apparatus for testing package-on-package semiconductor device and method for testing the same
CHROMA ATE INC5 citations73
US9250292B2Feb 2, 2016
Testing system for testing semiconductor package stacking chips and semiconductor automatic tester thereof
CHROMA ATE INC3 citations73
US7626688B2Dec 1, 2009
Optical measuring system with a high-speed optical sensing device enabling to sense luminous intensity and chromaticity
CHROMA ATE INC8 citations73
US11630147B2Apr 18, 2023
Low-thermal resistance pressing device for a socket
CHROMA ATE INC2 citations71
US11061067B2Jul 13, 2021
Apparatus and method for a high temperature test and a low temperature test and configured to maintain an electronic component under test near a test temperature
CHROMA ATE INC3 citations71
US9983259B2May 29, 2018
Dual loop type temperature control module and electronic device testing apparatus provided with the same
CHROMA ATE INC6 citations71
US9954255B2Apr 24, 2018
Measurement fixture for a battery cell
CHROMA ATE INC2 citations71
US11609261B2Mar 21, 2023
Wafer inspection system and wafer inspection equipment thereof
CHROMA ATE INC2 citations70
US10879097B2Dec 29, 2020
Modular pressing device capable of generating stage downward forces and electronic device testing apparatus comprising the same
CHROMA ATE INC2 citations67
US10811720B2Oct 20, 2020
Battery cell tray
CHROMA ATE INC2 citations66
US10665906B2May 26, 2020
Battery cell formation device and probe supporting structure thereof
CHROMA ATE INC2 citations66
US9353995B2May 31, 2016
Temperature control module for a socket
CHROMA ATE INC4 citations65
US10520528B2Dec 31, 2019
Dew resistant module for test socket and electronic component testing device having the same
CHROMA ATE INC3 citations63
US12479670B2Nov 25, 2025
Quick release assembly for a pressing head and electronic device testing apparatus having the same
CHROMA ATE INC0 citations62
US7626403B2Dec 1, 2009
Photosensor testing device with built-in light source and tester provided with said device
CHROMA ATE INC7 citations62
US6674290B2Jan 6, 2004
Method and system for multi-port synchronous high voltage testing
CHROMA ATE INC2 citations62
US6504381B1Jan 7, 2003
Two-output voltage test system
CHROMA ATE INC3 citations62
US12180018B2Dec 31, 2024
Electronic device testing apparatus and electronic device testing method
CHROMA ATE INC0 citations61
US12253541B2Mar 18, 2025
Pogo pin cooling system and method and electronic device testing apparatus having the system
CHROMA ATE INC1 citations60
US11705833B2Jul 18, 2023
Motor controller, motor control method and computer program product for vehicle assist control
CHROMA ATE INC0 citations60
US11143640B2Oct 12, 2021
Rotating buffer station for a chip
CHROMA ATE INC1 citations59
US7545158B2Jun 9, 2009
Method for testing system-in-package devices
CHROMA ATE INC2 citations59
US7535214B2May 19, 2009
Apparatus for testing system-in-package devices
CHROMA ATE INC3 citations59
US7518357B2Apr 14, 2009
Test circuits of an apparatus for testing micro SD devices
CHROMA ATE INC2 citations59
US7518356B2Apr 14, 2009
Apparatus for testing system-in-package devices
CHROMA ATE INC2 citations59
US12345741B2Jul 1, 2025
Wafer inspection method and inspection apparatus
CHROMA ATE INC0 citations58
US11841381B2Dec 12, 2023
Wafer inspection method and inspection apparatus
CHROMA ATE INC1 citations58
US10508969B2Dec 17, 2019
Method and device for testing air tightness
CHROMA ATE INC2 citations58
US7933732B2Apr 26, 2011
Electronic load device for power supply product to be tested and method for regulating bandwidth thereof
CHROMA ATE INC2 citations58
US12392827B2Aug 19, 2025
Full-open and full-angle stall device for motor test system
CHROMA ATE INC0 citations56
US11970342B2Apr 30, 2024
Chip tray positioning device
CHROMA ATE INC0 citations56
US11080860B2Aug 3, 2021
Image inspection method
CHROMA ATE INC0 citations55
US6925415B2Aug 2, 2005
Method and system for measuring characteristics of liquid crystal display driver chips
CHROMA ATE INC2 citations55
US11324109B2May 3, 2022
Electronic load device and heat-dissipating load module
CHROMA ATE INC0 citations53
US11169178B2Nov 9, 2021
Locking mechanism for a press head and electronic device testing apparatus comprising the same
CHROMA ATE INC0 citations52
US12103789B2Oct 1, 2024
Electronic device pick-and-place system and electronic device testing apparatus having the same
CHROMA ATE INC0 citations51
US6326775B1Dec 4, 2001
Fast DC discharge device
CHROMA ATE INC1 citations51
US12196806B2Jan 14, 2025
Aging test system and aging test method for thermal interface material and electronic device testing apparatus having the system
CHROMA ATE INC0 citations50
US11901213B2Feb 13, 2024
Chip transfer device capable of floatingly positioning a chip and method for floatingly positioning a chip
CHROMA ATE INC0 citations50
US11400605B2Aug 2, 2022
Rotatable cushioning pick-and-place device
CHROMA ATE INC0 citations50
Showing the top 50 of 121 patents by PatentIndex Score.