Richard H. Baker

Person

Bedford, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electro-mechanical energy conversion system having a permanent magn...
- Patent number 6,984,897
- Issue date Jan 10, 2006
- Spellman High Voltage Electronics Corporation
- S. Merrill Skeist
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Doubly fed induction machine
- Patent number 6,954,004
- Issue date Oct 11, 2005
- Spellman High Voltage Electronics Corporation
- S. Merrill Skeist
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Energy transfer multiplexer
- Patent number 6,924,991
- Issue date Aug 2, 2005
- Spellman High Voltage Electronics Corporation
- S. Merrill Skeist
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable output induction motor drive system
- Patent number 6,469,469
- Issue date Oct 22, 2002
- Spellman High Voltage Electronics Corp.
- Derek Chambers
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
MOSFET AC switch
- Patent number 4,680,490
- Issue date Jul 14, 1987
- Gould Inc.
- Richard H. Baker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Field effect regulator with stable feedback loop
- Patent number 4,536,699
- Issue date Aug 20, 1985
- Gould, Inc.
- Richard H. Baker
- G05 - CONTROLLING REGULATING
Information Patent Grant
Series resonance charge transfer regulation method and apparatus
- Patent number 4,523,269
- Issue date Jun 11, 1985
- Reliance Electric Company
- Richard H. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Auxiliary voltage snubber circuit
- Patent number 4,432,032
- Issue date Feb 14, 1984
- Exxon Research and Engineering Company
- Richard H. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of and apparatus for enabling output power of solar panel to...
- Patent number 4,375,662
- Issue date Mar 1, 1983
- Exxon Research and Engineering Co.
- Richard H. Baker
- G05 - CONTROLLING REGULATING
Information Patent Grant
Biasing methods and circuits for series connected transistor switches
- Patent number 4,367,421
- Issue date Jan 4, 1983
- Reliance Electric Company
- Richard H. Baker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Self-snubbing bipolar/field effect (biofet) switching circuits and...
- Patent number 4,366,522
- Issue date Dec 28, 1982
- Reliance Electric Company
- Richard H. Baker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Protection circuit for switching transistors serially connected bet...
- Patent number 4,365,281
- Issue date Dec 21, 1982
- Reliance Electric Company
- Richard H. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Common mode rejection coupler
- Patent number 4,352,998
- Issue date Oct 5, 1982
- Reliance Electric Company
- Richard H. Baker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Floating hybrid switch
- Patent number 4,347,445
- Issue date Aug 31, 1982
- Exxon Research and Engineering Co.
- Richard H. Baker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gated snubber circuit
- Patent number 4,334,254
- Issue date Jun 8, 1982
- Exxon Research and Engineering Company
- Richard H. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Solar powered automatic turn-on control (SPA-TOC) unit and method
- Patent number 4,333,136
- Issue date Jun 1, 1982
- Richard H. Baker
- G05 - CONTROLLING REGULATING
Information Patent Grant
VMOS/Bipolar power switching device
- Patent number 4,329,705
- Issue date May 11, 1982
- Exxon Research and Engineering Co.
- Richard H. Baker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
VMOS/Bipolar power switch
- Patent number 4,303,841
- Issue date Dec 1, 1981
- Exxon Research and Engineering Co.
- Richard H. Baker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter for polyphase rectifier
- Patent number 4,302,806
- Issue date Nov 24, 1981
- Exxon Research and Engineering Co.
- Richard H. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
VMOS/Bipolar dual-triggered switch
- Patent number 4,286,175
- Issue date Aug 25, 1981
- Exxon Research and Engineering Co.
- Richard H. Baker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Soft turn-on power
- Patent number 4,271,460
- Issue date Jun 2, 1981
- Exxon Research and Engineering Company
- Richard H. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bridge converter circuit
- Patent number 4,270,163
- Issue date May 26, 1981
- Exxon Research and Engineering Company
- Richard H. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gated back-clamped transistor switching circuit
- Patent number 4,246,501
- Issue date Jan 20, 1981
- Exxon Research and Engineering Co.
- Richard H. Baker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Floating power switch
- Patent number 4,236,089
- Issue date Nov 25, 1980
- Exxon Research and Engineering Co.
- Richard H. Baker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Controller for waveform synthesizer
- Patent number 4,220,988
- Issue date Sep 2, 1980
- Exxon Research and Engineering Co.
- Richard H. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching circuit
- Patent number 4,210,826
- Issue date Jul 1, 1980
- Exxon Research and Engineering Co.
- Richard H. Baker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transistor power circuit with preventive diode bridge
- Patent number 4,209,711
- Issue date Jun 24, 1980
- Exxon Research and Engineering Co.
- Richard H. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter with naturally commutated mixer
- Patent number 4,208,711
- Issue date Jun 17, 1980
- Exxon Research and Engineering Co.
- Richard H. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-voltage converter circuit
- Patent number 4,203,151
- Issue date May 13, 1980
- Exxon Research and Engineering Co.
- Richard H. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller for synthesizer circuit for generating three-tier waveforms
- Patent number 4,167,775
- Issue date Sep 11, 1979
- Exxon Research and Engineering Co.
- Richard H. Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Doubly fed induction machine
- Publication number 20050012487
- Publication date Jan 20, 2005
- S. Merrill Skeist
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent magnet induction machine
- Publication number 20040257832
- Publication date Dec 23, 2004
- S. Merrill Skeist
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Energy transfer multiplexer
- Publication number 20040145932
- Publication date Jul 29, 2004
- S. Merrill Skeist
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Richard H. Baker

Person

Patents Grantslast 30 patents

Electro-mechanical energy conversion system having a permanent magn...

Doubly fed induction machine

Energy transfer multiplexer

Variable output induction motor drive system

MOSFET AC switch

Field effect regulator with stable feedback loop

Series resonance charge transfer regulation method and apparatus

Auxiliary voltage snubber circuit

Method of and apparatus for enabling output power of solar panel to...

Biasing methods and circuits for series connected transistor switches

Self-snubbing bipolar/field effect (biofet) switching circuits and...

Protection circuit for switching transistors serially connected bet...

Common mode rejection coupler

Floating hybrid switch

Gated snubber circuit

Solar powered automatic turn-on control (SPA-TOC) unit and method

VMOS/Bipolar power switching device

VMOS/Bipolar power switch

Filter for polyphase rectifier

VMOS/Bipolar dual-triggered switch

Soft turn-on power

Bridge converter circuit

Gated back-clamped transistor switching circuit

Floating power switch

Controller for waveform synthesizer

Switching circuit

Transistor power circuit with preventive diode bridge

Inverter with naturally commutated mixer

High-voltage converter circuit

Controller for synthesizer circuit for generating three-tier waveforms

Patents Applicationslast 30 patents

Doubly fed induction machine

Permanent magnet induction machine

Energy transfer multiplexer