Michael J. Harrison

Person

Petaluma, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Active electromagnetic interference cancellation circuits
- Patent number 12,095,361
- Issue date Sep 17, 2024
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gallium nitride bi-directional high electron mobility transistor in...
- Patent number 12,088,210
- Issue date Sep 10, 2024
- Enphase Energy, Inc.
- Michael J. Harrison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonant parallel triple active bridge converter
- Patent number 11,979,093
- Issue date May 7, 2024
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Microinverter for use with renewable energy system
- Patent number 11,962,253
- Issue date Apr 16, 2024
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transformer helix winding production
- Patent number 11,935,693
- Issue date Mar 19, 2024
- Enphase Energy, Inc.
- Michael J. Harrison
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Gallium nitride bi-directional high electron mobility transistor su...
- Patent number 11,838,017
- Issue date Dec 5, 2023
- Enphase Energy, Inc.
- Michael J. Harrison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer helix winding production
- Patent number 11,657,963
- Issue date May 23, 2023
- Enphase Energy, Inc.
- Michael J. Harrison
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Apparatus and method for reactive power control
- Patent number 11,641,110
- Issue date May 2, 2023
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for reactive power control
- Patent number 11,251,618
- Issue date Feb 15, 2022
- Enphase Energy, Inc.
- Michael J. Harrison
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for increased energy harvest in a microgrid
- Patent number 11,190,016
- Issue date Nov 30, 2021
- Enphase Energy, Inc.
- Christopher Rowe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for improving PV module fill factor using a vo...
- Patent number 11,146,062
- Issue date Oct 12, 2021
- Enphase Energy, Inc.
- Michael Harrison
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for increased energy harvest in a microgrid
- Patent number 10,916,942
- Issue date Feb 9, 2021
- Enphase Energy, Inc.
- Christopher Rowe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for three port line frequency energy storage
- Patent number 10,804,816
- Issue date Oct 13, 2020
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Isolated gate driver auxiliary power supply
- Patent number 10,715,034
- Issue date Jul 14, 2020
- Enphase Energy, Inc.
- Michael J. Harrison
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for multi phase shift power converter control
- Patent number 10,707,775
- Issue date Jul 7, 2020
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for coordination of generators in droop contro...
- Patent number 10,516,270
- Issue date Dec 24, 2019
- Enphase Energy, Inc.
- Donald Richard Zimmanck
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for increased energy harvest in a microgrid
- Patent number 10,431,980
- Issue date Oct 1, 2019
- Enphase Energy, Inc.
- Christopher Rowe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetic compatibility filter with an integrated power line...
- Patent number 10,367,408
- Issue date Jul 30, 2019
- Enphase Energy, Inc.
- Michael Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Matrix planar transformer
- Patent number 10,074,474
- Issue date Sep 11, 2018
- Enphase Energy, Inc.
- Michael J. Harrison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for a mesh power system
- Patent number 9,893,532
- Issue date Feb 13, 2018
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for deriving current for control in a resonant...
- Patent number 9,871,459
- Issue date Jan 16, 2018
- Enphase Energy, Inc.
- Michael Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inductive power transfer converter
- Patent number 9,866,139
- Issue date Jan 9, 2018
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three port converter with dual independent maximum power point trac...
- Patent number 9,866,144
- Issue date Jan 9, 2018
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for independent control of multiple power conv...
- Patent number 9,859,814
- Issue date Jan 2, 2018
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for maximum power point tracking for multi-inp...
- Patent number 9,817,424
- Issue date Nov 14, 2017
- Enphase Energy, Inc.
- Michael J. Harrison
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for ground fault detection
- Patent number 9,793,854
- Issue date Oct 17, 2017
- Enphase Energy, Inc.
- Martin Fornage
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for providing power conversion using an interl...
- Patent number 9,780,645
- Issue date Oct 3, 2017
- Enphase Energy, Inc.
- Martin Fornage
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and apparatus for determining power distribution system top...
- Patent number 9,608,440
- Issue date Mar 28, 2017
- Eaton Corporation
- Yakov Lvovich Familiant
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single phase cycloconverter with integrated line-cycle energy storage
- Patent number 9,531,300
- Issue date Dec 27, 2016
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
ARC fault protection for power conversion
- Patent number 9,431,922
- Issue date Aug 30, 2016
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
RESONANT TRANSFORMERS WITH CALIBRATABLE FLUX-SHUNT
- Publication number 20240387096
- Publication date Nov 21, 2024
- Enphase Energy, Inc.
- Michael J. HARRISON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND APPARATUS FOR CONTROLLING SWITCHING IN POWER CONVERTERS
- Publication number 20240348150
- Publication date Oct 17, 2024
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GATE DRIVER
- Publication number 20240339923
- Publication date Oct 10, 2024
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ENERGY MANAGEMENT SYSTEM
- Publication number 20240283347
- Publication date Aug 22, 2024
- Enphase Energy, Inc.
- Michael J. HARRISON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND APPARATUS FOR CONTROLLING SWITCH GATE LOGIC IN A POWER...
- Publication number 20240178764
- Publication date May 30, 2024
- Enphase Energy, Inc.
- Damon Charles CAYFORD
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS AND APPARATUS FOR MEASURING RESONANT CURRENT IN A POWER CON...
- Publication number 20240055971
- Publication date Feb 15, 2024
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR REACTIVE POWER CONTROL
- Publication number 20230246443
- Publication date Aug 3, 2023
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PIEZOELECTRIC POWER CONVERTER WITH TRAJECTORY CONTROL
- Publication number 20230217829
- Publication date Jul 6, 2023
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MICROINVERTER FOR USE WITH STORAGE SYSTEM
- Publication number 20230216309
- Publication date Jul 6, 2023
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSFORMER HELIX WINDING PRODUCTION
- Publication number 20230215626
- Publication date Jul 6, 2023
- Enphase Energy, Inc.
- Michael J. HARRISON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MICROINVERTER FOR USE WITH RENEWABLE ENERGY SYSTEM
- Publication number 20230179118
- Publication date Jun 8, 2023
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BOOTSTRAP START-UP CIRCUIT FOR MICROINVERTER
- Publication number 20230155521
- Publication date May 18, 2023
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT PARALLEL TRIPLE ACTIVE BRIDGE CONVERTER
- Publication number 20230077476
- Publication date Mar 16, 2023
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACTIVE ELECTROMAGNETIC INTERFERENCE CANCELLATION CIRCUITS
- Publication number 20230015609
- Publication date Jan 19, 2023
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GALLIUM NITRIDE BI-DIRECTIONAL HIGH ELECTRON MOBILITY TRANSISTOR IN...
- Publication number 20220416678
- Publication date Dec 29, 2022
- Enphase Energy, Inc.
- Michael J. Harrison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GALLIUM NITRIDE BI-DIRECTIONAL HIGH ELECTRON MOBILITY TRANSISTOR SU...
- Publication number 20220416784
- Publication date Dec 29, 2022
- Enphase Energy, Inc.
- MICHAEL J. HARRISON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GALLIUM NITRIDE BI-DIRECTIONAL HIGH ELECTRON MOBILITY TRANSISTOR IN...
- Publication number 20220360187
- Publication date Nov 10, 2022
- Enphase Energy, Inc.
- Michael J. Harrison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR REACTIVE POWER CONTROL
- Publication number 20220140606
- Publication date May 5, 2022
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSFORMER HELIX WINDING PRODUCTION
- Publication number 20220084747
- Publication date Mar 17, 2022
- Enphase Energy, Inc.
- Michael J. HARRISON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR INCREASED ENERGY HARVEST IN A MICROGRID
- Publication number 20210159701
- Publication date May 27, 2021
- Enphase Energy, Inc.
- Christopher Rowe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR COORDINATION OF GENERATORS IN DROOP CONTRO...
- Publication number 20200127459
- Publication date Apr 23, 2020
- Enphase Energy, Inc.
- Donald Richard Zimmanck
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR INCREASED ENERGY HARVEST IN A MICROGRID
- Publication number 20200028362
- Publication date Jan 23, 2020
- Enphase Energy, Inc.
- Christopher Rowe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MATRIX PLANAR TRANSFORMER
- Publication number 20170330678
- Publication date Nov 16, 2017
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR INCREASED ENERGY HARVEST IN A MICROGRID
- Publication number 20170214248
- Publication date Jul 27, 2017
- Enphase Energy, Inc.
- Christopher Rowe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR COORDINATION OF GENERATORS IN DROOP CONTRO...
- Publication number 20170194792
- Publication date Jul 6, 2017
- Enphase Energy, Inc.
- Donald Richard Zimmanck
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTERCONNECT DEVICE FOR USE IN ISLANDING A MICROGRID
- Publication number 20170149379
- Publication date May 25, 2017
- Enphase Energy, Inc.
- Christopher N. Rowe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ISOLATED GATE DRIVER AUXILIARY POWER SUPPLY
- Publication number 20160211841
- Publication date Jul 21, 2016
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR REACTIVE POWER CONTROL
- Publication number 20160211743
- Publication date Jul 21, 2016
- Enphase Energy, Inc.
- Michael J. Harrison
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR GROUND FAULT DETECTION
- Publication number 20160091554
- Publication date Mar 31, 2016
- Enphase Energy, Inc.
- Martin Fornage
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR MAXIMUM POWER POINT TRACKING FOR MULTI-INP...
- Publication number 20150168980
- Publication date Jun 18, 2015
- Enphase Energy, Inc.
- Michael J. Harrison
- G05 - CONTROLLING REGULATING

Michael J. Harrison

Person

Patents Grantslast 30 patents

Active electromagnetic interference cancellation circuits

Gallium nitride bi-directional high electron mobility transistor in...

Resonant parallel triple active bridge converter

Microinverter for use with renewable energy system

Transformer helix winding production

Gallium nitride bi-directional high electron mobility transistor su...

Transformer helix winding production

Apparatus and method for reactive power control

Apparatus and method for reactive power control

Method and apparatus for increased energy harvest in a microgrid

Method and apparatus for improving PV module fill factor using a vo...

Method and apparatus for increased energy harvest in a microgrid

Method and apparatus for three port line frequency energy storage

Isolated gate driver auxiliary power supply

Method and apparatus for multi phase shift power converter control

Method and apparatus for coordination of generators in droop contro...

Method and apparatus for increased energy harvest in a microgrid

Electromagnetic compatibility filter with an integrated power line...

Matrix planar transformer

System and method for a mesh power system

Method and apparatus for deriving current for control in a resonant...

Inductive power transfer converter

Three port converter with dual independent maximum power point trac...

Method and apparatus for independent control of multiple power conv...

Method and apparatus for maximum power point tracking for multi-inp...

Method and apparatus for ground fault detection

Method and apparatus for providing power conversion using an interl...

Methods and apparatus for determining power distribution system top...

Single phase cycloconverter with integrated line-cycle energy storage

ARC fault protection for power conversion

Patents Applicationslast 30 patents

RESONANT TRANSFORMERS WITH CALIBRATABLE FLUX-SHUNT

METHODS AND APPARATUS FOR CONTROLLING SWITCHING IN POWER CONVERTERS

GATE DRIVER

ENERGY MANAGEMENT SYSTEM

METHODS AND APPARATUS FOR CONTROLLING SWITCH GATE LOGIC IN A POWER...

METHODS AND APPARATUS FOR MEASURING RESONANT CURRENT IN A POWER CON...

APPARATUS AND METHOD FOR REACTIVE POWER CONTROL

PIEZOELECTRIC POWER CONVERTER WITH TRAJECTORY CONTROL

MICROINVERTER FOR USE WITH STORAGE SYSTEM

TRANSFORMER HELIX WINDING PRODUCTION

MICROINVERTER FOR USE WITH RENEWABLE ENERGY SYSTEM

BOOTSTRAP START-UP CIRCUIT FOR MICROINVERTER

RESONANT PARALLEL TRIPLE ACTIVE BRIDGE CONVERTER

ACTIVE ELECTROMAGNETIC INTERFERENCE CANCELLATION CIRCUITS

GALLIUM NITRIDE BI-DIRECTIONAL HIGH ELECTRON MOBILITY TRANSISTOR IN...

GALLIUM NITRIDE BI-DIRECTIONAL HIGH ELECTRON MOBILITY TRANSISTOR SU...

GALLIUM NITRIDE BI-DIRECTIONAL HIGH ELECTRON MOBILITY TRANSISTOR IN...

APPARATUS AND METHOD FOR REACTIVE POWER CONTROL

TRANSFORMER HELIX WINDING PRODUCTION

METHOD AND APPARATUS FOR INCREASED ENERGY HARVEST IN A MICROGRID

METHOD AND APPARATUS FOR COORDINATION OF GENERATORS IN DROOP CONTRO...

METHOD AND APPARATUS FOR INCREASED ENERGY HARVEST IN A MICROGRID

MATRIX PLANAR TRANSFORMER

METHOD AND APPARATUS FOR INCREASED ENERGY HARVEST IN A MICROGRID

METHOD AND APPARATUS FOR COORDINATION OF GENERATORS IN DROOP CONTRO...

INTERCONNECT DEVICE FOR USE IN ISLANDING A MICROGRID

ISOLATED GATE DRIVER AUXILIARY POWER SUPPLY

APPARATUS AND METHOD FOR REACTIVE POWER CONTROL

METHOD AND APPARATUS FOR GROUND FAULT DETECTION

METHOD AND APPARATUS FOR MAXIMUM POWER POINT TRACKING FOR MULTI-INP...