Chih Yao CHI

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Taipei County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Keyswitch assembly
- Patent number 12,272,504
- Issue date Apr 8, 2025
- Darfon Electronics Corp.
- Chih-Yao Chi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tactile-adjustable keyboard and hybrid operation button thereof
- Patent number 11,604,518
- Issue date Mar 14, 2023
- Darfon Electronics Corp.
- Chen Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard keyswitches having adjustable tactile feedback members
- Patent number 10,937,610
- Issue date Mar 2, 2021
- Darfon Electronics Corp.
- Yung-Chih Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Epitope recognized by anti-interferon gamma autoantibodies in patie...
- Patent number 10,273,278
- Issue date Apr 30, 2019
- Chang Gung University
- Cheng-Lun Ku
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Keyswitch with balance member
- Patent number 7,714,245
- Issue date May 11, 2010
- Darfon Electronics Corp.
- Chih-Yao Chi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyswitch structure
- Patent number 7,572,996
- Issue date Aug 11, 2009
- Darfon Electronics Corp.
- Chih-Yao Chi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
KEYSWITCH ASSEMBLY
- Publication number 20230187147
- Publication date Jun 15, 2023
- DARFON ELECTRONICS CORP.
- Chih-Yao CHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TACTILE-ADJUSTABLE KEYBOARD AND HYBRID OPERATION BUTTON THEREOF
- Publication number 20220083151
- Publication date Mar 17, 2022
- DARFON ELECTRONICS CORP.
- Chen YANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYBOARD
- Publication number 20190393004
- Publication date Dec 26, 2019
- Darfon Electronics
- Yung-Chih WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EPITOPE RECOGNIZED BY ANTI-INTERFERON GAMMA AUTOANTIBODIES IN PATIE...
- Publication number 20170114112
- Publication date Apr 27, 2017
- Chang Gung University
- Cheng-Lun Ku
- G01 - MEASURING TESTING
Information Patent Application
KEYSWITCH STRUCTURE
- Publication number 20080277256
- Publication date Nov 13, 2008
- Darfon Electronics Corp.
- Chih Yao CHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYSWITCH WITH BALANCE MEMBER
- Publication number 20080277255
- Publication date Nov 13, 2008
- DARFON ELECTRONICS CORP.
- Chih Yao CHI
- H01 - BASIC ELECTRIC ELEMENTS