Wan-Chiar Chen

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Kaohsiung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Temperature sensing device and method for a hot stamping die apparatus
- Patent number 11,821,797
- Issue date Nov 21, 2023
- Metal Industries Research & Development Centre
- Tai-Hsin Hsu
- G01 - MEASURING TESTING
Information Patent Grant
High temperature protection system for adjusting duty cycle by usin...
- Patent number 10,608,426
- Issue date Mar 31, 2020
- Prolific Technology Inc.
- Wan-Yang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High voltage protection system for adjusting duty cycle by using pu...
- Patent number 10,338,652
- Issue date Jul 2, 2019
- Prolific Technology Inc.
- Wan-Yang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Negative voltage protection system for reducing an intensity of neg...
- Patent number 9,859,837
- Issue date Jan 2, 2018
- Prolific Technology Inc.
- Chih-Shih Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current inductive timer socket
- Patent number 7,821,761
- Issue date Oct 26, 2010
- Dinjoker Co., Ltd.
- Wan-Chiar Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current inductive timer socket
- Patent number 7,388,735
- Issue date Jun 17, 2008
- Dinjoker Co., Ltd.
- Wan-Chiar Chen
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
TEMPERATURE SENSING DEVICE AND METHOD FOR A HOT STAMPING DIE APPARATUS
- Publication number 20220178770
- Publication date Jun 9, 2022
- Metal Industries Research & Development Centre
- TAI-HSIN HSU
- G01 - MEASURING TESTING
Information Patent Application
Negative Voltage Protection System for Reducing an Intensity of Neg...
- Publication number 20170214357
- Publication date Jul 27, 2017
- Prolific Technology Inc.
- Chih-Shih Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High Temperature Protection System for Adjusting Duty Cycle by Usin...
- Publication number 20170194785
- Publication date Jul 6, 2017
- Prolific Technology Inc.
- Wan-Yang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High Voltage Protection System for Adjusting Duty Cycle by Using Pu...
- Publication number 20160315466
- Publication date Oct 27, 2016
- Prolific Technology Inc.
- Wan-Yang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Current Inductive Timer Socket
- Publication number 20090015356
- Publication date Jan 15, 2009
- Wan-Chiar Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Current inductive timer socket
- Publication number 20070146957
- Publication date Jun 28, 2007
- Dinjoker Co., Ltd.
- Wan-Chiar Chen
- G04 - HOROLOGY