Philip Barkan

Person

Stanford, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Load break switch
- Patent number 4,663,504
- Issue date May 5, 1987
- Raychem Corporation
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Load break switch with safety mechanism
- Patent number 4,645,888
- Issue date Feb 24, 1987
- Raychem Corporation
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum circuit breaker with means for selectively latching a wipe cage
- Patent number 4,381,435
- Issue date Apr 26, 1983
- General Electric Company
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Means for suppressing contact-separation at the end of a vacuum cir...
- Patent number 4,225,763
- Issue date Sep 30, 1980
- General Electric Company
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric circuit breaker comprising a plurality of vacuum interrupt...
- Patent number 4,225,761
- Issue date Sep 30, 1980
- General Electric Company
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structurally improved rod array vacuum interrupter
- Patent number 4,192,981
- Issue date Mar 11, 1980
- Electric Power Research Institute, Inc.
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting device for an electric power system
- Patent number 4,184,186
- Issue date Jan 15, 1980
- General Electric Company
- Philip Barkan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Vacuum circuit breaker with delayed trip operation
- Patent number 4,180,788
- Issue date Dec 25, 1979
- General Electric Company
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydraulically-activated operating system for an electric circuit br...
- Patent number 4,166,937
- Issue date Sep 4, 1979
- General Electric Company
- Imdad Imam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Simple device for rapid damping of flywheel oscillations in a store...
- Patent number 4,156,803
- Issue date May 29, 1979
- General Electric Company
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stored-energy operating means for an electric circuit breaker
- Patent number 4,153,828
- Issue date May 8, 1979
- General Electric Company
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Means for manually slow-closing a circuit breaker that has a spring...
- Patent number 4,137,436
- Issue date Jan 30, 1979
- General Electric Company
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydraulically-actuated operating system for an electric circuit bre...
- Patent number 4,118,613
- Issue date Oct 3, 1978
- General Electric Company
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stored-energy operating device for an electric circuit breaker
- Patent number 4,110,582
- Issue date Aug 29, 1978
- General Electric Company
- Philip Barkan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Means for effectively controlling the forces imposed on the movable...
- Patent number 4,099,039
- Issue date Jul 4, 1978
- General Electric Company
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum circuit breaker with improved means for limiting overtravel...
- Patent number 4,064,383
- Issue date Dec 20, 1977
- General Electric Company
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-blast electric circuit interrupter of the puffer type
- Patent number 4,045,633
- Issue date Aug 30, 1977
- General Electric Company
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric circuit breaker with electro-magnetically-assisted closing...
- Patent number 4,025,886
- Issue date May 24, 1977
- General Electric Company
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric circuit protector comprising parallel-connected liquid-met...
- Patent number 3,991,396
- Issue date Nov 9, 1976
- General Electric Company
- Philip Barkan
- H01 - BASIC ELECTRIC ELEMENTS

Philip Barkan

Person

Patents Grantslast 30 patents

Load break switch

Load break switch with safety mechanism

Vacuum circuit breaker with means for selectively latching a wipe cage

Means for suppressing contact-separation at the end of a vacuum cir...

Electric circuit breaker comprising a plurality of vacuum interrupt...

Structurally improved rod array vacuum interrupter

Current limiting device for an electric power system

Vacuum circuit breaker with delayed trip operation

Hydraulically-activated operating system for an electric circuit br...

Simple device for rapid damping of flywheel oscillations in a store...

Stored-energy operating means for an electric circuit breaker

Means for manually slow-closing a circuit breaker that has a spring...

Hydraulically-actuated operating system for an electric circuit bre...

Stored-energy operating device for an electric circuit breaker

Means for effectively controlling the forces imposed on the movable...

Vacuum circuit breaker with improved means for limiting overtravel...

Gas-blast electric circuit interrupter of the puffer type

Electric circuit breaker with electro-magnetically-assisted closing...

Electric circuit protector comprising parallel-connected liquid-met...