Charles E. Konrad

Person

Roanoke, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling operation of a submersible pump
- Patent number 6,254,353
- Issue date Jul 3, 2001
- General Electric Company
- Massimo Polo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Ground fault detection and protection method for a variable speed a...
- Patent number 5,945,802
- Issue date Aug 31, 1999
- General Electric Company
- Charles E. Konrad
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High speed deep well pump for residential use
- Patent number 5,883,489
- Issue date Mar 16, 1999
- General Electric Company
- Charles E. Konrad
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for improved efficiency in a pulse-width-modul...
- Patent number 5,486,748
- Issue date Jan 23, 1996
- General Electric Company
- Charles E. Konrad
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vehicle drive train with direct coupling transmission
- Patent number 5,403,244
- Issue date Apr 4, 1995
- General Electric Company
- Jerome B. Tankersley
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vehicle drive train with rollback detection and compensation
- Patent number 5,376,869
- Issue date Dec 27, 1994
- General Electric Company
- Charles E. Konrad
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vehicle drive train with contactor protection
- Patent number 5,369,540
- Issue date Nov 29, 1994
- General Electric Company
- Charles E. Konrad
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for improved efficiency in a pulse-width-modul...
- Patent number 5,287,051
- Issue date Feb 15, 1994
- General Electric Company
- Charles E. Konrad
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Protection system for alternating current, battery powered electric...
- Patent number 5,227,703
- Issue date Jul 13, 1993
- General Electric Company
- Richard W. Boothe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Distributed input/output system
- Patent number 4,870,564
- Issue date Sep 26, 1989
- GE Fanuc Automation North America, Inc.
- William J. Ketelhut
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed input/output system
- Patent number 4,764,868
- Issue date Aug 16, 1988
- General Electric Co.
- William J. Ketelhut
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual function input/output for a programmable controller
- Patent number 4,593,380
- Issue date Jun 3, 1986
- General Electric Co.
- Mark J. Kocher
- G05 - CONTROLLING REGULATING
Information Patent Grant
Turning speed controller for electric vehicles having dual drive mo...
- Patent number 4,520,299
- Issue date May 28, 1985
- General Electric Company
- Charles E. Konrad
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual motor proportioning control
- Patent number 4,500,818
- Issue date Feb 19, 1985
- General Electric Company
- Charles E. Konrad
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Plug current regulator
- Patent number 4,468,599
- Issue date Aug 28, 1984
- General Electric Company
- Max Berman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transistor fault indicator
- Patent number 4,454,503
- Issue date Jun 12, 1984
- General Electric Company
- Charles E. Konrad
- G01 - MEASURING TESTING
Information Patent Grant
Electric vehicle protection scheme
- Patent number 4,449,080
- Issue date May 15, 1984
- General Electric Company
- Charles E. Konrad
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for charge enhancement of a commutating capacitor
- Patent number 4,443,744
- Issue date Apr 17, 1984
- General Electric Company
- Charles E. Konrad
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vehicle current regulator
- Patent number 4,427,930
- Issue date Jan 24, 1984
- General Electric Company
- Max Berman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vehicle current regulating system
- Patent number 4,423,362
- Issue date Dec 27, 1983
- General Electric Company
- Charles E. Konrad
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shunt-wound control for on-road vehicle
- Patent number 4,375,603
- Issue date Mar 1, 1983
- General Electric Company
- Charles E. Konrad
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery state-of-charge indicator
- Patent number 4,320,334
- Issue date Mar 16, 1982
- General Electric Company
- Richard K. Davis
- G01 - MEASURING TESTING
Information Patent Grant
Battery state-of-charge indicator
- Patent number 4,234,840
- Issue date Nov 18, 1980
- General Electric Company
- Charles E. Konrad
- G01 - MEASURING TESTING
Information Patent Grant
Battery monitoring apparatus
- Patent number 4,021,718
- Issue date May 3, 1977
- General Electric Company
- Charles Edward Konrad
- G01 - MEASURING TESTING
Information Patent Grant
Electric vehicle control analyzer
- Patent number 4,002,972
- Issue date Jan 11, 1977
- General Electric Company
- Charles Edward Konrad
- G01 - MEASURING TESTING
Information Patent Grant
Braking mode control for an electric traction motor
- Patent number 3,995,204
- Issue date Nov 30, 1976
- General Electric Company
- Charles Edward Konrad
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bypass contactor control
- Patent number 3,968,414
- Issue date Jul 6, 1976
- General Electric Company
- Charles Edward Konrad
- B60 - VEHICLES IN GENERAL

Charles E. Konrad

Person

Patents Grantslast 30 patents

Method and apparatus for controlling operation of a submersible pump

Ground fault detection and protection method for a variable speed a...

High speed deep well pump for residential use

Method and apparatus for improved efficiency in a pulse-width-modul...

Electric vehicle drive train with direct coupling transmission

Electric vehicle drive train with rollback detection and compensation

Electric vehicle drive train with contactor protection

Method and apparatus for improved efficiency in a pulse-width-modul...

Protection system for alternating current, battery powered electric...

Distributed input/output system

Distributed input/output system

Dual function input/output for a programmable controller

Turning speed controller for electric vehicles having dual drive mo...

Dual motor proportioning control

Plug current regulator

Transistor fault indicator

Electric vehicle protection scheme

Method and apparatus for charge enhancement of a commutating capacitor

Electric vehicle current regulator

Electric vehicle current regulating system

Shunt-wound control for on-road vehicle

Battery state-of-charge indicator

Battery state-of-charge indicator

Battery monitoring apparatus

Electric vehicle control analyzer

Braking mode control for an electric traction motor

Bypass contactor control