Inventor

CHEN KUAN-HUA

TW9 patents

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

BENQ CORP

2 patents

US6867595B2Mar 15, 2005

Verification system for verifying authenticity of a battery and method thereof

BENQ CORP18 citations81

US7146196B2Dec 5, 2006

Method for identifying detachable cover of a cellular phone

BENQ CORP8 citations69

MASTERCARD TECH CANADA ULC

2 patents

US11301834B2Apr 12, 2022

Systems and methods for use in enabling device-to-device communication, based on user interactions with the devices

MASTERCARD TECH CANADA ULC2 citations69

US11810097B2Nov 7, 2023

Systems and methods for use in enabling device-to-device communication, based on user interactions with the devices

MASTERCARD TECH CANADA ULC0 citations58

TREND MICRO INC

1 patent

US8056132B1Nov 8, 2011

Client-side technique for detecting software robots

TREND MICRO INC43 citations90

HIMAX IMAGING LTD

1 patent

US9001238B1Apr 7, 2015

Lens shading correction method and image signal processor for performing the same

HIMAX IMAGING LTD2 citations61

RICHTEK TECHNOLOGY CORP

1 patent

US12224617B2Feb 11, 2025

Power supply system

RICHTEK TECHNOLOGY CORP1 citations53

MASTERCARD INTERNATIONAL INC

1 patent

US12182793B2Dec 31, 2024

User authentication and transaction staging

MASTERCARD INTERNATIONAL INC0 citations50

KUNSHAN YUNYINGGU ELECTRONIC TECH CO LTD

1 patent

US12592196B1Mar 31, 2026

Pixel circuits for light emitting elements

KUNSHAN YUNYINGGU ELECTRONIC TECH CO LTD0 citations45