Cheng Chen NIEH

Person

Chai Wan, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Control knob with motion sensing for controlling operation of a mac...
- Patent number 11,907,449
- Issue date Feb 20, 2024
- DEFOND ELECTECH CO., LTD
- Cheng Chen Nieh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch control human machine interface
- Patent number 11,489,523
- Issue date Nov 1, 2022
- DEFOND ELECTECH CO., LTD
- Cheng Chen Nieh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control system for use in controlling operation of an electrical ap...
- Patent number 11,431,172
- Issue date Aug 30, 2022
- DEFOND ELECTECH CO., LTD
- Cheng Chen Nieh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Lock-off assembly for use in locking-off a trigger of an electrical...
- Patent number 10,978,257
- Issue date Apr 13, 2021
- DEFOND COMPONENTS LIMITED
- Cheng Chen Nieh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery pack system for electrically connecting a battery pack to a...
- Patent number 10,965,133
- Issue date Mar 30, 2021
- DEFOND ELECTECH CO., LTD
- Tak Chuen Or
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Transducer device
- Patent number 10,591,949
- Issue date Mar 17, 2020
- Defond Components Limited
- Cheng Chen Nieh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONTROL ASSEMBLY FOR USE IN OPERATION OF AN ELECTRIC DEVICE
- Publication number 20220397426
- Publication date Dec 15, 2022
- Defond Electech Co., Ltd
- Cheng Chen NIEH
- G01 - MEASURING TESTING
Information Patent Application
COOLING SYSTEM FOR COOLING AN ELECTRONICS COMPONENT OF AN ELECTRICA...
- Publication number 20220053665
- Publication date Feb 17, 2022
- DEFOND ELECTECH CO. LTD
- Tak Chuen Or
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING OPERATION OF AN ELECTRIC DEVICE
- Publication number 20210383680
- Publication date Dec 9, 2021
- Defond Electech Co., Ltd.
- Cheng Chen Nieh
- G08 - SIGNALLING
Information Patent Application
ELECTRICAL SWITCH WITH A SEALING MEMBER FOR USE WITH AN ELECTRICAL...
- Publication number 20210183589
- Publication date Jun 17, 2021
- Defond Electech Co., Ltd.
- Wai Man WONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BRUSHLESS DC MOTOR CONTROL UNIT
- Publication number 20210036637
- Publication date Feb 4, 2021
- Defond Electech Co., Ltd
- Cheng Chen NIEH
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
LOCK-OFF ASSEMBLY FOR USE IN LOCKING-OFF A TRIGGER OF AN ELECTRICAL...
- Publication number 20210012980
- Publication date Jan 14, 2021
- Defond Electech Co., Ltd.
- Cheng Chen NIEH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROL KNOB WITH MOTION SENSING FOR CONTROLLING OPERATION OF A MAC...
- Publication number 20200272247
- Publication date Aug 27, 2020
- Defond Electech Co., Ltd
- Cheng Chen NIEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH CONTROL HUMAN MACHINE INTERFACE
- Publication number 20200228118
- Publication date Jul 16, 2020
- Defond Electech Co., Ltd.
- CHENG CHEN NIEH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROL SYSTEM FOR USE IN CONTROLLING OPERATION OF AN ELECTRICAL AP...
- Publication number 20200119552
- Publication date Apr 16, 2020
- Defond Electech Co., Ltd.
- CHENG CHEN NIEH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL SWITCH WITH A SEALING MEMBER FOR USE WITH AN ELECTRICAL...
- Publication number 20190157019
- Publication date May 23, 2019
- Defond Electech Co., Ltd.
- Wai Man WONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROL ASSEMBLY FOR AN ELECTRIC DEVICE
- Publication number 20190084144
- Publication date Mar 21, 2019
- Defond Components Limited
- Cheng Chen Nieh
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
TRANSDUCER DEVICE
- Publication number 20190086945
- Publication date Mar 21, 2019
- Defond Components Limited
- Cheng Chen Nieh
- G05 - CONTROLLING REGULATING
Information Patent Application
METHOD AND SYSTEM FOR USE IN OPERABLY CONNECTING A BATTERY PACK TO...
- Publication number 20180175647
- Publication date Jun 21, 2018
- DONGGUAN CHEN DA APPLIANCE CO. LTD
- Tak Chuen OR
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Cheng Chen NIEH

Person

Patents Grantslast 30 patents

Control knob with motion sensing for controlling operation of a mac...

Touch control human machine interface

Control system for use in controlling operation of an electrical ap...

Lock-off assembly for use in locking-off a trigger of an electrical...

Battery pack system for electrically connecting a battery pack to a...

Transducer device

Patents Applicationslast 30 patents

CONTROL ASSEMBLY FOR USE IN OPERATION OF AN ELECTRIC DEVICE

COOLING SYSTEM FOR COOLING AN ELECTRONICS COMPONENT OF AN ELECTRICA...

SYSTEM AND METHOD FOR CONTROLLING OPERATION OF AN ELECTRIC DEVICE

ELECTRICAL SWITCH WITH A SEALING MEMBER FOR USE WITH AN ELECTRICAL...

BRUSHLESS DC MOTOR CONTROL UNIT

LOCK-OFF ASSEMBLY FOR USE IN LOCKING-OFF A TRIGGER OF AN ELECTRICAL...

CONTROL KNOB WITH MOTION SENSING FOR CONTROLLING OPERATION OF A MAC...

TOUCH CONTROL HUMAN MACHINE INTERFACE

CONTROL SYSTEM FOR USE IN CONTROLLING OPERATION OF AN ELECTRICAL AP...

ELECTRICAL SWITCH WITH A SEALING MEMBER FOR USE WITH AN ELECTRICAL...

CONTROL ASSEMBLY FOR AN ELECTRIC DEVICE

TRANSDUCER DEVICE

METHOD AND SYSTEM FOR USE IN OPERABLY CONNECTING A BATTERY PACK TO...