Indrajit Purkayastha

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Collinsville, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic control module for motor controller units
- Patent number 5,657,193
- Issue date Aug 12, 1997
- General Electric Company
- Indrajit Purkayastha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital circuit interrupter with battery back-up facility
- Patent number 5,485,343
- Issue date Jan 16, 1996
- General Electric Company
- Esteban Santos
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiple circuit interrupter address identification system
- Patent number 5,051,861
- Issue date Sep 24, 1991
- General Electric Company
- Indrajit Purkayastha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Test kit for a circuit breaker containing an electronic trip unit
- Patent number 4,814,712
- Issue date Mar 21, 1989
- General Electric Company
- Thomas D. Burton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker and protective relay unit
- Patent number 4,672,501
- Issue date Jun 9, 1987
- General Electric Company
- Mario M. Bilac
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER