Gordon Barr Spellman

Person

Mequon, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Remote wireless switch sensing circuit using RF transceiver in comb...
- Patent number 6,144,288
- Issue date Nov 7, 2000
- Eaton Corporation
- Ronald R. Jahn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrically enhanced hot surface igniter
- Patent number 5,951,276
- Issue date Sep 14, 1999
- James R. Jaeschke
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Electromechanical programmer/timer
- Patent number 5,637,843
- Issue date Jun 10, 1997
- Eaton Corporation
- Ronald S. Joyce
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical resistance ignitor with spaced parallel filaments brazed...
- Patent number 5,471,032
- Issue date Nov 28, 1995
- Eaton Corporation
- Gordon B. Spellman
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Plasma pinch X-ray method
- Patent number 4,633,492
- Issue date Dec 30, 1986
- Eaton Corporation
- Arnold Weiss
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Solid state display
- Patent number 4,624,533
- Issue date Nov 25, 1986
- Eaton Corporation
- Herman P. Schutten
- G02 - OPTICS
Information Patent Grant
X-ray lithography system
- Patent number 4,618,971
- Issue date Oct 21, 1986
- Eaton Corporation
- Arnold Weiss
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Plasma pinch X-ray apparatus
- Patent number 4,536,884
- Issue date Aug 20, 1985
- Eaton Corporation
- Arnold Weiss
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Amplified gate thyristor with non-latching amplified control transi...
- Patent number 4,529,998
- Issue date Jul 16, 1985
- Eaton Corporation
- Robert W. Lade
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Columnated and trimmed magnetically sensitive semiconductor
- Patent number 4,516,144
- Issue date May 7, 1985
- Eaton Corporation
- Stanley V. Jaskolski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser beam plasma pinch X-ray system
- Patent number 4,504,964
- Issue date Mar 12, 1985
- Eaton Corporation
- Louis Cartz
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thermally protected semiconductor with accurate phase control
- Patent number 4,458,287
- Issue date Jul 3, 1984
- Eaton Corporation
- Stanley V. Jaskolski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gate turn-off device with high turn-off gain
- Patent number 4,398,205
- Issue date Aug 9, 1983
- Eaton Corporation
- Gordon B. Spellman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated gate turn-off device having a vertical power transistor...
- Patent number 4,355,322
- Issue date Oct 19, 1982
- Gordon B. Spellman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thyristor having widened region of temperature sensitivity with res...
- Patent number 4,323,793
- Issue date Apr 6, 1982
- Eaton Corporation
- Herman P. Schutten
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radiant energy activated semiconductor switch
- Patent number 4,295,058
- Issue date Oct 13, 1981
- Eaton Corporation
- Robert W. Lade
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated gate turn-off device with lateral regenerative portion a...
- Patent number 4,268,846
- Issue date May 19, 1981
- Eaton Corporation
- Gordon B. Spellman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermally self-protected power switching semiconductor device
- Patent number RE30514
- Issue date Feb 10, 1981
- Eaton Corporation
- Roy Hyink
- 361 - Electricity: electrical systems and devices
Information Patent Grant
Integrated gate turn-off device with non-regenerative power portion...
- Patent number 4,213,067
- Issue date Jul 15, 1980
- Eaton Corporation
- Gordon B. Spellman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transducer combining comparator or converter function with sensor f...
- Patent number 4,206,646
- Issue date Jun 10, 1980
- Eaton Corporation
- Gordon B. Spellman
- G01 - MEASURING TESTING
Information Patent Grant
Solid state current limiter
- Patent number 4,187,513
- Issue date Feb 5, 1980
- Eaton Corporation
- Gordon B. Spellman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Temperature sensitive relaxation oscillator
- Patent number 4,185,253
- Issue date Jan 22, 1980
- Eaton Corporation
- Robert W. Lade
- G01 - MEASURING TESTING
Information Patent Grant
Temperature sensitive astable multivibrator
- Patent number 4,184,126
- Issue date Jan 15, 1980
- Eaton Corporation
- Stanley V. Jaskolski
- G01 - MEASURING TESTING
Information Patent Grant
Electromechanical chopper for speed control of battery powered devices
- Patent number 4,132,933
- Issue date Jan 2, 1979
- Cutler-Hammer, Inc.
- James P. Barcz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Silicon thyristor sensitive to low temperature with thermal switchi...
- Patent number 4,112,458
- Issue date Sep 5, 1978
- Cutler-Hammer, Inc.
- Stanley V. Jaskolski
- G01 - MEASURING TESTING
Information Patent Grant
Thermally self-protected power switching semiconductor device
- Patent number 4,087,848
- Issue date May 2, 1978
- Cutler-Hammer, Inc.
- Roy Hyink
- G05 - CONTROLLING REGULATING
Information Patent Grant
Integrated thermally sensitive power switching semiconductor device...
- Patent number 4,050,083
- Issue date Sep 20, 1977
- Cutler-Hammer, Inc.
- Stanley V. Jaskolski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor temperature switches
- Patent number 3,971,056
- Issue date Jul 20, 1976
- Cutler-Hammer, Inc.
- Stanley V. Jaskolski
- G05 - CONTROLLING REGULATING

Gordon Barr Spellman

Person

Patents Grantslast 30 patents

Remote wireless switch sensing circuit using RF transceiver in comb...

Electrically enhanced hot surface igniter

Electromechanical programmer/timer

Electrical resistance ignitor with spaced parallel filaments brazed...

Plasma pinch X-ray method

Solid state display

X-ray lithography system

Plasma pinch X-ray apparatus

Amplified gate thyristor with non-latching amplified control transi...

Columnated and trimmed magnetically sensitive semiconductor

Laser beam plasma pinch X-ray system

Thermally protected semiconductor with accurate phase control

Gate turn-off device with high turn-off gain

Integrated gate turn-off device having a vertical power transistor...

Thyristor having widened region of temperature sensitivity with res...

Radiant energy activated semiconductor switch

Integrated gate turn-off device with lateral regenerative portion a...

Thermally self-protected power switching semiconductor device

Integrated gate turn-off device with non-regenerative power portion...

Transducer combining comparator or converter function with sensor f...

Solid state current limiter

Temperature sensitive relaxation oscillator

Temperature sensitive astable multivibrator

Electromechanical chopper for speed control of battery powered devices

Silicon thyristor sensitive to low temperature with thermal switchi...

Thermally self-protected power switching semiconductor device

Integrated thermally sensitive power switching semiconductor device...

Semiconductor temperature switches