Yun-Ko N. Chien

Person

Murrysville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Monolithic stationary conductor and current limiting power switch i...
- Patent number 7,105,764
- Issue date Sep 12, 2006
- Eaton Corporation
- Paul R. Rakus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Blow open moving contact assembly for electric power switching appa...
- Patent number 7,034,642
- Issue date Apr 25, 2006
- Eaton Corporation
- Paul R. Rakus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Blow open moving contact assembly for electric power switching appa...
- Patent number 6,977,568
- Issue date Dec 20, 2005
- Eaton Corporation
- Paul R. Rakus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shorting switch and system to eliminate arcing faults in power dist...
- Patent number 6,839,209
- Issue date Jan 4, 2005
- Eaton Corporation
- John J. Shea
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three phase throttle current technique
- Patent number 5,519,558
- Issue date May 21, 1996
- Eaton Corporation
- Ralph M. Ennis
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker
- Patent number 5,471,184
- Issue date Nov 28, 1995
- Eaton Corporation
- Yun-Ko Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molded case current limiting circuit breaker
- Patent number 5,341,191
- Issue date Aug 23, 1994
- Eaton Corporation
- Ronald W. Crookston
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Miniature circuit breaker
- Patent number 5,196,815
- Issue date Mar 23, 1993
- Westinghouse Electric Corp.
- Yun-Ko N. Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting circuit breaker with series double break contact s...
- Patent number 4,656,446
- Issue date Apr 7, 1987
- Westinghouse Electric Corp.
- Yun-Ko N. Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting solenoid operated circuit breaker
- Patent number 4,654,614
- Issue date Mar 31, 1987
- Westinghouse Electric Corp.
- Yun-Ko N. Chien
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Monolithic stationary conductor and current limiting power switch i...
- Publication number 20060151437
- Publication date Jul 13, 2006
- EATON CORPORATION
- Paul R. Rakus
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Shorting switch and system to eliminate arcing faults in power dist...
- Publication number 20030231443
- Publication date Dec 18, 2003
- John J. Shea
- H01 - BASIC ELECTRIC ELEMENTS

Yun-Ko N. Chien

Person

Patents Grantslast 30 patents

Monolithic stationary conductor and current limiting power switch i...

Blow open moving contact assembly for electric power switching appa...

Blow open moving contact assembly for electric power switching appa...

Shorting switch and system to eliminate arcing faults in power dist...

Three phase throttle current technique

Circuit breaker

Molded case current limiting circuit breaker

Miniature circuit breaker

Current limiting circuit breaker with series double break contact s...

Current limiting solenoid operated circuit breaker

Patents Applicationslast 30 patents

Monolithic stationary conductor and current limiting power switch i...

Shorting switch and system to eliminate arcing faults in power dist...