Chang-Ching Chung

Follow

Person

Taipei County, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Interface switch system for simultaneously connecting multiple I/O...
- Patent number 7,774,523
- Issue date Aug 10, 2010
- Aten International Co., Ltd.
- Sung-Chung Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Buffering mechanism for gas circuit breaker
- Patent number 7,612,309
- Issue date Nov 3, 2009
- Chung-Hsin Electric & Machinery Mfg. Corp.
- Chang-Ching Chung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connector encompassing 15-pin high density D-SUB pinout having addi...
- Patent number 7,585,176
- Issue date Sep 8, 2009
- ATEN International Co., Ltd.
- Sun-Chung Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
D-sub connector
- Patent number D568251
- Issue date May 6, 2008
- Aten International Co., Ltd.
- Sun-Chung Chen
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Socket for automatically switching circuitry
- Patent number 6,162,078
- Issue date Dec 19, 2000
- ATEN International Co., Ltd.
- Chang-Yu Chung
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Buffering mechanism for gas circuit breaker
- Publication number 20090134124
- Publication date May 28, 2009
- CHUNG-HSIN ELECTRIC & MACHINERY MFG. CORP
- Chang-Ching Chung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrical connector
- Publication number 20070243767
- Publication date Oct 18, 2007
- ATEN INTERNATIONAL CO., LTD.
- Sun-Chung Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Interface switch system
- Publication number 20070083619
- Publication date Apr 12, 2007
- Sung-Chung Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE