TIEN-YU YEH

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Patents Grantslast 30 patents

Information Patent Grant
Luminous keyboard
- Patent number 10,586,664
- Issue date Mar 10, 2020
- Primax Electronics Ltd.
- Tien-Yu Yeh
- F21 - LIGHTING
Information Patent Grant
Keyboard device
- Patent number 10,340,100
- Issue date Jul 2, 2019
- Primax Electronics Ltd.
- Che-Wei Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Luminous keyboard
- Patent number 10,332,701
- Issue date Jun 25, 2019
- Primax Electronics Ltd.
- Tien-Yu Yeh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlight structure
- Patent number 10,254,467
- Issue date Apr 9, 2019
- Primax Electronics Ltd.
- Tien-Yu Yeh
- G02 - OPTICS
Information Patent Grant
Keyboard device
- Patent number 10,147,568
- Issue date Dec 4, 2018
- Primax Electronics Ltd.
- Tien-Yu Yeh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard
- Patent number 10,141,135
- Issue date Nov 27, 2018
- Primax Electronics Ltd.
- Che-Wei Yang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LUMINOUS KEYBOARD
- Publication number 20190172663
- Publication date Jun 6, 2019
- Primax Electronics Ltd.
- Tien-Yu Yeh
- F21 - LIGHTING
Information Patent Application
LUMINOUS KEYBOARD
- Publication number 20190115170
- Publication date Apr 18, 2019
- Primax Electronics Ltd.
- TIEN-YU YEH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LUMINOUS KEYBOARD
- Publication number 20180342361
- Publication date Nov 29, 2018
- Primax Electronics Ltd.
- TSU-YI CHEN
- G02 - OPTICS
Information Patent Application
BACKLIGHT KEYBOARD WITH BACKLIGHT ADJUSTING FUNCTION, BACKLIGHT ADJ...
- Publication number 20180337009
- Publication date Nov 22, 2018
- Primax Electronics Ltd.
- TIEN-YU YEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BACKLIGHT STRUCTURE
- Publication number 20180267231
- Publication date Sep 20, 2018
- Primax Electronics Ltd.
- TIEN-YU YEH
- G02 - OPTICS