Pen-Hui Liao

Person

Taoyuan City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Hydrogen peroxide decomposition inhibitor
- Patent number 12,054,659
- Issue date Aug 6, 2024
- Kanto Kagaku Kabushiki Kaisha
- Hideki Takahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Key switch with noise reduction capability
- Patent number 10,950,394
- Issue date Mar 16, 2021
- Darfon Electronics Corp.
- Pen-Hui Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Simple rugged motor and compressors built thereby
- Patent number 10,707,785
- Issue date Jul 7, 2020
- Pen-Yi Liao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Etchant composition for multilayered metal film of copper and molyb...
- Patent number 10,655,231
- Issue date May 19, 2020
- Kanto Kagaku Kabushiki Kaisha
- Hideki Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Keyswitch, keyboard and keyswitch manufacturing method thereof
- Patent number RE47957
- Issue date Apr 21, 2020
- Darfon Electronics Corp.
- Pen-Hui Liao
Information Patent Grant
Key switch with noise reduction capability and assembly method thereof
- Patent number 10,373,779
- Issue date Aug 6, 2019
- Darfon Electronics Corp.
- Pen-Hui Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch with noise reduction mechanism
- Patent number 10,332,695
- Issue date Jun 25, 2019
- Darfon Electronics Corp.
- Pen-Hui Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch with noise reduction mechanism
- Patent number 10,049,828
- Issue date Aug 14, 2018
- Darfon Electronics Corp.
- Pen-Hui Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyswitch, keyboard and keyswitch manufacturing method thereof
- Patent number 9,966,202
- Issue date May 8, 2018
- Darfon Electronics Corp.
- Pen-Hui Liao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyswitch
- Patent number 9,953,776
- Issue date Apr 24, 2018
- Darfon Electronics Corp.
- Pen-Hui Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illuminant keyboard and manufacturing method thereof
- Patent number 9,847,193
- Issue date Dec 19, 2017
- Darfon Electronics Corp.
- Hsin-Hung Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key switch with noise reduction mechanism
- Patent number 9,837,221
- Issue date Dec 5, 2017
- Darfon Electronics Corp.
- Pen-Hui Liao
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Hydrogen Peroxide Decomposition Inhibitor
- Publication number 20220340814
- Publication date Oct 27, 2022
- Kanto Kagaku Kabushiki Kaisha
- Hideki TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEY SWITCH WITH NOISE REDUCTION CAPABILITY
- Publication number 20190304717
- Publication date Oct 3, 2019
- DARFON ELECTRONICS CORP.
- Pen-Hui Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SIMPLE RUGGED MOTOR AND COMPRESSORS BUILT THEREBY
- Publication number 20190020289
- Publication date Jan 17, 2019
- PEN-YI LIAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
KEY SWITCH WITH NOISE REDUCTION CAPABILITY AND ASSEMBLY METHOD THEREOF
- Publication number 20180350537
- Publication date Dec 6, 2018
- DARFON ELECTRONICS CORP.
- Pen-Hui Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEY SWITCH WITH NOISE REDUCTION MECHANISM
- Publication number 20180315555
- Publication date Nov 1, 2018
- DARFON ELECTRONICS CORP.
- Pen-Hui Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ETCHANT COMPOSITION FOR MULTILAYERED METAL FILM OF COPPER AND MOLYB...
- Publication number 20180298500
- Publication date Oct 18, 2018
- Kanto Kagaku Kabushiki Kaisha
- Hideki Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
KEY SWITCH WITH NOISE REDUCTION MECHANISM
- Publication number 20180053606
- Publication date Feb 22, 2018
- Darfon Electronics Corp.
- Pen-Hui Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYSWITCH, KEYBOARD AND KEYSWITCH MANUFACTURING METHOD THEREOF
- Publication number 20180025856
- Publication date Jan 25, 2018
- DARFON ELECTRONICS CORP.
- Pen-Hui Liao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYSWITCH
- Publication number 20170330707
- Publication date Nov 16, 2017
- DARFON ELECTRONICS CORP.
- Pen-Hui Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEY SWITCH WITH NOISE REDUCTION MECHANISM
- Publication number 20160284484
- Publication date Sep 29, 2016
- Darfon Electronics Corp.
- Pen-Hui Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINANT KEYBOARD AND MANUFACTURING METHOD THEREOF
- Publication number 20160189892
- Publication date Jun 30, 2016
- DARFON ELECTRONICS CORP.
- Hsin-Hung Liu
- G06 - COMPUTING CALCULATING COUNTING

Pen-Hui Liao

Person

Patents Grantslast 30 patents

Hydrogen peroxide decomposition inhibitor

Key switch with noise reduction capability

Simple rugged motor and compressors built thereby

Etchant composition for multilayered metal film of copper and molyb...

Keyswitch, keyboard and keyswitch manufacturing method thereof

Key switch with noise reduction capability and assembly method thereof

Key switch with noise reduction mechanism

Key switch with noise reduction mechanism

Keyswitch, keyboard and keyswitch manufacturing method thereof

Keyswitch

Illuminant keyboard and manufacturing method thereof

Key switch with noise reduction mechanism

Patents Applicationslast 30 patents

Hydrogen Peroxide Decomposition Inhibitor

KEY SWITCH WITH NOISE REDUCTION CAPABILITY

SIMPLE RUGGED MOTOR AND COMPRESSORS BUILT THEREBY

KEY SWITCH WITH NOISE REDUCTION CAPABILITY AND ASSEMBLY METHOD THEREOF

KEY SWITCH WITH NOISE REDUCTION MECHANISM

ETCHANT COMPOSITION FOR MULTILAYERED METAL FILM OF COPPER AND MOLYB...

KEY SWITCH WITH NOISE REDUCTION MECHANISM

KEYSWITCH, KEYBOARD AND KEYSWITCH MANUFACTURING METHOD THEREOF

KEYSWITCH

KEY SWITCH WITH NOISE REDUCTION MECHANISM

ILLUMINANT KEYBOARD AND MANUFACTURING METHOD THEREOF