James Prager

Person

Seattle, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Low pressure dielectric barrier discharge plasma thruster
- Patent number 11,976,642
- Issue date May 7, 2024
- EHT Ventures LLC
- Timothy M. Ziemba
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Efficient IGBT switching
- Patent number 11,979,141
- Issue date May 7, 2024
- EHT Ventures LLC
- Timothy Ziemba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage pre-pulsing
- Patent number 11,962,304
- Issue date Apr 16, 2024
- EHT Ventures LLC
- Kenneth E. Miller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Efficient energy recovery in a nanosecond pulser circuit
- Patent number 11,875,971
- Issue date Jan 16, 2024
- Eagle Harbor Technologies, Inc.
- James Prager
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Eddy current nondestructive evaluation device with rotating permane...
- Patent number 11,860,126
- Issue date Jan 2, 2024
- EHT Ventures LLC
- James R. Prager
- G01 - MEASURING TESTING
Information Patent Grant
Wafer biasing in a plasma chamber
- Patent number 11,824,454
- Issue date Nov 21, 2023
- Eagle Harbor Technologies, Inc.
- Kenneth Miller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Nanosecond pulser ADC system
- Patent number 11,810,761
- Issue date Nov 7, 2023
- Eagle Harbor Technologies, Inc.
- Ilia Slobodov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Efficient high power microwave generation using recirculating pulses
- Patent number 11,777,448
- Issue date Oct 3, 2023
- Eagle Harbor Technologies, Inc.
- James R. Prager
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Nanosecond pulser bias compensation
- Patent number 11,689,107
- Issue date Jun 27, 2023
- Eagle Harbor Technologies, Inc.
- Timothy Ziemba
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable output impedance RF generator
- Patent number 11,670,484
- Issue date Jun 6, 2023
- Eagle Harbor Technologies, Inc.
- James Prager
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method of generating a waveform
- Patent number 11,658,007
- Issue date May 23, 2023
- Eagle Harbor Technologies, Inc.
- Timothy M. Ziemba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Efficient nanosecond pulser with source and sink capability for pla...
- Patent number 11,646,176
- Issue date May 9, 2023
- Eagle Harbor Technologies, Inc.
- James Prager
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage resistive output stage circuit
- Patent number 11,631,573
- Issue date Apr 18, 2023
- Eagle Harbor Technologies, Inc.
- Timothy M. Ziemba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spatially variable wafer bias power system
- Patent number 11,551,908
- Issue date Jan 10, 2023
- Eagle Harbor Technologies, Inc.
- Timothy Ziemba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low pressure dielectric barrier discharge plasma thruster
- Patent number 11,542,927
- Issue date Jan 3, 2023
- Eagle Harbor Technologies, Inc.
- Timothy M. Ziemba
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Transformer resonant converter
- Patent number 11,539,352
- Issue date Dec 27, 2022
- Eagle Harbor Technologies, Inc.
- Kenneth E. Miller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Precise plasma control system
- Patent number 11,532,457
- Issue date Dec 20, 2022
- Eagle Harbor Technologies, Inc.
- Christopher Bowman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonlinear transmission line high voltage pulse sharpening with ener...
- Patent number 11,515,864
- Issue date Nov 29, 2022
- Eagle Harbor Technologies, Inc.
- James R. Prager
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High voltage nanosecond pulser with variable pulse width and pulse...
- Patent number 11,502,672
- Issue date Nov 15, 2022
- Eagle Harbor Technologies, Inc.
- James R. Prager
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High voltage switch with isolated power
- Patent number 11,456,155
- Issue date Sep 27, 2022
- Eagle Harbor Technologies, Inc.
- Timothy M. Ziemba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Precise plasma control system
- Patent number 11,430,635
- Issue date Aug 30, 2022
- Eagle Harbor Technologies, Inc.
- Timothy Ziemba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanosecond pulser bias compensation with correction
- Patent number 11,404,246
- Issue date Aug 2, 2022
- Eagle Harbor Technologies, Inc.
- Timothy Ziemba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method of generating a waveform
- Patent number 11,387,076
- Issue date Jul 12, 2022
- Eagle Harbor Technologies, Inc.
- Timothy M. Ziemba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage pre-pulsing
- Patent number 11,303,269
- Issue date Apr 12, 2022
- Eagle Harbor Technologies, Inc.
- Kenneth E. Miller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Efficient energy recovery in a nanosecond pulser circuit
- Patent number 11,302,518
- Issue date Apr 12, 2022
- Eagle Harbor Technologies, Inc.
- James Prager
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage transformer
- Patent number 11,250,988
- Issue date Feb 15, 2022
- Eagle Harbor Technologies, Inc.
- James R. Prager
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma sheath control for RF plasma reactors
- Patent number 11,227,745
- Issue date Jan 18, 2022
- Eagle Harbor Technologies, Inc.
- Kenneth Miller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer resonant converter
- Patent number 11,171,568
- Issue date Nov 9, 2021
- Eagle Harbor Technologies, Inc.
- Kenneth E. Miller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Eddy current nondestructive evaluation device with rotating permane...
- Patent number 11,137,372
- Issue date Oct 5, 2021
- Eagle Harbor Technologies, Inc.
- James R. Prager
- G01 - MEASURING TESTING
Information Patent Grant
Nonlinear transmission line high voltage pulse sharpening with ener...
- Patent number 11,108,384
- Issue date Aug 31, 2021
- Eagle Harbor Technologies, Inc.
- James R. Prager
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
PULSED VOLTAGE SOURCE FOR PLASMA PROCESSING APPLICATIONS
- Publication number 20240379328
- Publication date Nov 14, 2024
- Timothy M. Ziemba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EFFICIENT ENERGY RECOVERY IN A NANOSECOND PULSER CIRCUIT
- Publication number 20240304417
- Publication date Sep 12, 2024
- Eagle Harbor Technologies, Inc.
- James Prager
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PULSING POWER SUPPLY WITH POWERED CROWBAR
- Publication number 20240282552
- Publication date Aug 22, 2024
- EHT Ventures LLC
- Kenneth Miller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOSECOND PULSER ADC SYSTEM
- Publication number 20240234090
- Publication date Jul 11, 2024
- Eagle Harbor Technologies, Inc.
- Kenneth Miller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOSECOND PULSER ADC SYSTEM
- Publication number 20240136152
- Publication date Apr 25, 2024
- Eagle Harbor Technologies, Inc.
- Kenneth Miller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Apparatus and Method of Generating a Waveform
- Publication number 20240055227
- Publication date Feb 15, 2024
- Eagle Harbor Technologies, Inc.
- Timothy M. Ziemba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAFER BIASING IN A PLASMA CHAMBER
- Publication number 20240048056
- Publication date Feb 8, 2024
- Eagle Harbor Technologies, Inc.
- Kenneth Miller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EFFICIENT HIGH POWER MICROWAVE GENERATION USING RECIRCULATING PULSES
- Publication number 20240007052
- Publication date Jan 4, 2024
- James R. Prager
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VARIABLE OUTPUT IMPEDANCE RF GENERATOR
- Publication number 20230352271
- Publication date Nov 2, 2023
- Eagle Harbor Technologies, Inc.
- James Prager
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOSECOND PULSER BIAS COMPENSATION
- Publication number 20230336085
- Publication date Oct 19, 2023
- Timothy Ziemba
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW PRESSURE DIELECTRIC BARRIER DISCHARGE PLASMA THRUSTER
- Publication number 20230184232
- Publication date Jun 15, 2023
- Eagle Harbor Technologies, Inc.
- Timothy M. Ziemba
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
High Voltage Pulse Generator for High-Energy Beam Kickers
- Publication number 20230187113
- Publication date Jun 15, 2023
- Eagle Harbor Technologies, Inc.
- James Prager
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER RESONANT CONVERTER
- Publication number 20230093824
- Publication date Mar 30, 2023
- Kenneth E. Miller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Apparatus and Method of Generating a Waveform
- Publication number 20220399188
- Publication date Dec 15, 2022
- Eagle Harbor Technologies, Inc.
- Timothy M. Ziemba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH VOLTAGE PRE-PULSING
- Publication number 20220224317
- Publication date Jul 14, 2022
- Kenneth E. Miller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EFFICIENT ENERGY RECOVERY IN A NANOSECOND PULSER CIRCUIT
- Publication number 20220165542
- Publication date May 26, 2022
- Eagle Harbor Technologies, Inc.
- James Prager
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EFFICIENT IGBT SWITCHING
- Publication number 20220085801
- Publication date Mar 17, 2022
- Eagle Harbor Technologies, Inc.
- Timothy Ziemba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EDDY CURRENT NONDESTRUCTIVE EVALUATION DEVICE WITH ROTATING PERMANE...
- Publication number 20220026393
- Publication date Jan 27, 2022
- Eagle Harbor Technologies, Inc.
- James R. Prager
- G01 - MEASURING TESTING
Information Patent Application
NANOSECOND PULSER ADC SYSTEM
- Publication number 20220020566
- Publication date Jan 20, 2022
- Eagle Harbor Technologies, Inc.
- Ilia Slobodov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WAFER BIASING IN A PLASMA CHAMBER
- Publication number 20210408917
- Publication date Dec 30, 2021
- Eagle Harbor Technologies, Inc.
- Kenneth Miller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NONLINEAR TRANSMISSION LINE HIGH VOLTAGE PULSE SHARPENING WITH ENER...
- Publication number 20210399721
- Publication date Dec 23, 2021
- Eagle Harbor Technologies, Inc.
- James R. Prager
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VARIABLE OUTPUT IMPEDANCE RF GENERATOR
- Publication number 20210351006
- Publication date Nov 11, 2021
- James Prager
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH VOLTAGE NANOSECOND PULSER WITH VARIABLE PULSE WIDTH AND PULSE...
- Publication number 20210351767
- Publication date Nov 11, 2021
- Eagle Harbor Technologies, Inc.
- James R. Prager
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SPATIALLY VARIABLE WAFER BIAS POWER SYSTEM
- Publication number 20210327682
- Publication date Oct 21, 2021
- Eagle Harbor Technologies, Inc.
- Timothy Ziemba
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NANOSECOND PULSER BIAS COMPENSATION
- Publication number 20210288582
- Publication date Sep 16, 2021
- Timothy Ziemba
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PRECISE PLASMA CONTROL SYSTEM
- Publication number 20210249227
- Publication date Aug 12, 2021
- Christopher Bowman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH VOLTAGE SWITCH WITH ISOLATED POWER
- Publication number 20210210315
- Publication date Jul 8, 2021
- Timothy M. Ziemba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER RESONANT CONVERTER
- Publication number 20210152163
- Publication date May 20, 2021
- Kenneth E. Miller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NANOSECOND PULSER BIAS COMPENSATION WITH CORRECTION
- Publication number 20210151295
- Publication date May 20, 2021
- Timothy Ziemba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONLINEAR TRANSMISSION LINE HIGH VOLTAGE PULSE SHARPENING WITH ENER...
- Publication number 20210091759
- Publication date Mar 25, 2021
- Eagle Harbor Technologies, Inc.
- James R. Prager
- H03 - BASIC ELECTRONIC CIRCUITRY

James Prager

Person

Patents Grantslast 30 patents

Low pressure dielectric barrier discharge plasma thruster

Efficient IGBT switching

High voltage pre-pulsing

Efficient energy recovery in a nanosecond pulser circuit

Eddy current nondestructive evaluation device with rotating permane...

Wafer biasing in a plasma chamber

Nanosecond pulser ADC system

Efficient high power microwave generation using recirculating pulses

Nanosecond pulser bias compensation

Variable output impedance RF generator

Apparatus and method of generating a waveform

Efficient nanosecond pulser with source and sink capability for pla...

High voltage resistive output stage circuit

Spatially variable wafer bias power system

Low pressure dielectric barrier discharge plasma thruster

Transformer resonant converter

Precise plasma control system

Nonlinear transmission line high voltage pulse sharpening with ener...

High voltage nanosecond pulser with variable pulse width and pulse...

High voltage switch with isolated power

Precise plasma control system

Nanosecond pulser bias compensation with correction

Apparatus and method of generating a waveform

High voltage pre-pulsing

Efficient energy recovery in a nanosecond pulser circuit

High voltage transformer

Plasma sheath control for RF plasma reactors

Transformer resonant converter

Eddy current nondestructive evaluation device with rotating permane...

Nonlinear transmission line high voltage pulse sharpening with ener...

Patents Applicationslast 30 patents

PULSED VOLTAGE SOURCE FOR PLASMA PROCESSING APPLICATIONS

EFFICIENT ENERGY RECOVERY IN A NANOSECOND PULSER CIRCUIT

PULSING POWER SUPPLY WITH POWERED CROWBAR

NANOSECOND PULSER ADC SYSTEM

NANOSECOND PULSER ADC SYSTEM

Apparatus and Method of Generating a Waveform

WAFER BIASING IN A PLASMA CHAMBER

EFFICIENT HIGH POWER MICROWAVE GENERATION USING RECIRCULATING PULSES

VARIABLE OUTPUT IMPEDANCE RF GENERATOR

NANOSECOND PULSER BIAS COMPENSATION

LOW PRESSURE DIELECTRIC BARRIER DISCHARGE PLASMA THRUSTER

High Voltage Pulse Generator for High-Energy Beam Kickers

TRANSFORMER RESONANT CONVERTER

Apparatus and Method of Generating a Waveform

HIGH VOLTAGE PRE-PULSING

EFFICIENT ENERGY RECOVERY IN A NANOSECOND PULSER CIRCUIT

EFFICIENT IGBT SWITCHING

EDDY CURRENT NONDESTRUCTIVE EVALUATION DEVICE WITH ROTATING PERMANE...

NANOSECOND PULSER ADC SYSTEM

WAFER BIASING IN A PLASMA CHAMBER

NONLINEAR TRANSMISSION LINE HIGH VOLTAGE PULSE SHARPENING WITH ENER...

VARIABLE OUTPUT IMPEDANCE RF GENERATOR

HIGH VOLTAGE NANOSECOND PULSER WITH VARIABLE PULSE WIDTH AND PULSE...

SPATIALLY VARIABLE WAFER BIAS POWER SYSTEM

NANOSECOND PULSER BIAS COMPENSATION

PRECISE PLASMA CONTROL SYSTEM

HIGH VOLTAGE SWITCH WITH ISOLATED POWER

TRANSFORMER RESONANT CONVERTER

NANOSECOND PULSER BIAS COMPENSATION WITH CORRECTION

NONLINEAR TRANSMISSION LINE HIGH VOLTAGE PULSE SHARPENING WITH ENER...