Weigen Chen

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-siphon device for a flush valve
- Patent number 8,789,552
- Issue date Jul 29, 2014
- Shanghai Kohler Electronics, Ltd.
- Chen Weigen
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Processing method and apparatus for energy saving of an active infr...
- Patent number 8,686,344
- Issue date Apr 1, 2014
- Shanghai Kohler Electronics, Ltd.
- Chen Weigen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic water flushing control device and its faucet
- Patent number 8,549,677
- Issue date Oct 8, 2013
- Shanghai Kohler Electronics, Ltd.
- Chen Weigen
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Infrared sensing device
- Patent number 8,421,020
- Issue date Apr 16, 2013
- Shanghai Kohler Electronics, Ltd.
- Weigen Chen
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Method for saving power consumption of position sensitive detector
- Patent number 8,384,032
- Issue date Feb 26, 2013
- Shanghai Kohler Electronics, Ltd.
- Weigen Chen
- G01 - MEASURING TESTING
Information Patent Grant
Processing method and apparatus for energy saving of an active infr...
- Patent number 8,274,036
- Issue date Sep 25, 2012
- Shanghai Kohler Electronics, Ltd.
- Chen Weigen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Water box toilet sensing flushing system
- Patent number 8,104,741
- Issue date Jan 31, 2012
- Shanghai Kohler Electronics, Ltd.
- Chen Weigen
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Application solution of infrared communication in automatic sensing...
- Patent number 8,094,039
- Issue date Jan 10, 2012
- Shanghai Kohler Electronics, Ltd.
- Chen Weigen
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Processing method and apparatus for energy saving of an active infr...
- Patent number 8,049,155
- Issue date Nov 1, 2011
- Shanghai Kohler Electronics, Ltd.
- Chen Weigen
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESSING METHOD AND APPARATUS FOR ENERGY SAVING OF AN ACTIVE INFR...
- Publication number 20130009061
- Publication date Jan 10, 2013
- Shanghai Kohler Electronics, Ltd.
- Chen Weigen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PROCESSING METHOD AND APPARATUS FOR ENERGY SAVING OF AN ACTIVE INFR...
- Publication number 20120104257
- Publication date May 3, 2012
- Shanghai Kohler Electronics, Ltd.
- Chen Weigen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Automatic water flushing control device and its faucet
- Publication number 20120012207
- Publication date Jan 19, 2012
- Chen Weigen
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
INFRARED SENSING DEVICE
- Publication number 20100308224
- Publication date Dec 9, 2010
- Weigen Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method for saving power consumption of position sensitive detector
- Publication number 20100201276
- Publication date Aug 12, 2010
- Weigen Chen
- G01 - MEASURING TESTING
Information Patent Application
AUTOMATIC SENSING SYSTEM IN SANITARY WARES
- Publication number 20100170569
- Publication date Jul 8, 2010
- Chen Weigen
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
WATER BOX TOILET SENSING FLUSHING SYSTEM
- Publication number 20100044601
- Publication date Feb 25, 2010
- Chen Weigen
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
ANTI-SIPHON DEVICE FOR A FLUSH VALVE
- Publication number 20100043890
- Publication date Feb 25, 2010
- Chen Weigen
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
PROCESSING METHOD AND APPARATUS FOR ENERGY SAVING OF AN ACTIVE INFR...
- Publication number 20090309639
- Publication date Dec 17, 2009
- Chen Weigen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SENSING FAUCET
- Publication number 20090311914
- Publication date Dec 17, 2009
- Chen Weigen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPLICATION SOLUTION OF INFRARED COMMUNICATION IN AUTOMATIC SENSING...
- Publication number 20090153345
- Publication date Jun 18, 2009
- Chen WEIGEN
- G01 - MEASURING TESTING

Weigen Chen

Person

Patents Grantslast 30 patents

Anti-siphon device for a flush valve

Processing method and apparatus for energy saving of an active infr...

Automatic water flushing control device and its faucet

Infrared sensing device

Method for saving power consumption of position sensitive detector

Processing method and apparatus for energy saving of an active infr...

Water box toilet sensing flushing system

Application solution of infrared communication in automatic sensing...

Processing method and apparatus for energy saving of an active infr...

Patents Applicationslast 30 patents

PROCESSING METHOD AND APPARATUS FOR ENERGY SAVING OF AN ACTIVE INFR...

PROCESSING METHOD AND APPARATUS FOR ENERGY SAVING OF AN ACTIVE INFR...

Automatic water flushing control device and its faucet

INFRARED SENSING DEVICE

Method for saving power consumption of position sensitive detector

AUTOMATIC SENSING SYSTEM IN SANITARY WARES

WATER BOX TOILET SENSING FLUSHING SYSTEM

ANTI-SIPHON DEVICE FOR A FLUSH VALVE

PROCESSING METHOD AND APPARATUS FOR ENERGY SAVING OF AN ACTIVE INFR...

SENSING FAUCET

APPLICATION SOLUTION OF INFRARED COMMUNICATION IN AUTOMATIC SENSING...