Kai Kei Poon

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Control system and device for use in controlling operation of an el...
- Patent number 10,852,854
- Issue date Dec 1, 2020
- DEFOND ELECTECH CO., LTD
- Cheng Chen Nieh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Waterproof toggle switch
- Patent number 10,283,291
- Issue date May 7, 2019
- DEFOND ELECTECH CO., LTD
- Kai Kei Poon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push-button switch capable of adjusting output power
- Patent number 10,147,567
- Issue date Dec 4, 2018
- Defond Electech Co., Ltd.
- Kai Kei Poon
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
MOTOR ENCODER WITH PROGRAMMABLE AND TACTILE FEEDBACK AND OPERATION...
- Publication number 20240372443
- Publication date Nov 7, 2024
- Defond Electech Co., Ltd
- Kai Kei Poon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL SYSTEM AND DEVICE FOR USE IN CONTROLLING OPERATION OF AN EL...
- Publication number 20190302904
- Publication date Oct 3, 2019
- Defond Electech Co., Ltd.
- Cheng Chen NIEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Waterproof Toggle Switch
- Publication number 20180102227
- Publication date Apr 12, 2018
- DONGGUAN CHEN DA APPLIANCE CO. LTD
- Kai Kei Poon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Push-Button Switch Capable of Adjusting Output Power
- Publication number 20180061593
- Publication date Mar 1, 2018
- Dongguan Chen Da Appliance Co., Ltd.
- Kai Kei Poon
- H01 - BASIC ELECTRIC ELEMENTS