Inventor · disambiguated record
Michael J. Harrison
Also filed as: HARRISON MICHAEL · HARRISON MICHAEL J · HARRISON MICHAEL JOHN
51 granted patents·20 pending applications·164 citations·filing 1999–2025
97Inventor score
Files withENPHASE ENERGY INC48HARRISON MICHAEL JOHN14HARRISON MICHAEL J2LUCENT TECHNOLOGIES INC2DARTMOUTH COLLEGE1
Top patents by PatentIndex Score
71 records- 0194US10074474B2Matrix planar transformerENPHASE ENERGY INC·Filed 2017·Granted Sep 11, 2018·6 cites·20 claims
- 0292US11641110B2Apparatus and method for reactive power controlENPHASE ENERGY INC·Filed 2022·Granted May 2, 2023·2 cites·20 claims
- 0390US9531300B2Single phase cycloconverter with integrated line-cycle energy storageENPHASE ENERGY INC·Filed 2014·Granted Dec 27, 2016·10 cites·20 claims
- 0489US12095361B2Active electromagnetic interference cancellation circuitsENPHASE ENERGY INC·Filed 2022·Granted Sep 17, 2024·1 cites·20 claims
- 0587US9793854B2Method and apparatus for ground fault detectionENPHASE ENERGY INC·Filed 2015·Granted Oct 17, 2017·6 cites·20 claims
- 0685US8680820B2PFC booster circuitHARRISON MICHAEL JOHN·Filed 2010·Granted Mar 25, 2014·8 cites·9 claims
- 0784US11935693B2Transformer helix winding productionENPHASE ENERGY INC·Filed 2023·Granted Mar 19, 2024·0 cites·8 claims
- 0884US6421071B1Synchronous scrolling of time stamped log filesLUCENT TECHNOLOGIES INC·Filed 1999·Granted Jul 16, 2002·54 cites·13 claims
- 0980US11251618B2Apparatus and method for reactive power controlENPHASE ENERGY INC·Filed 2016·Granted Feb 15, 2022·2 cites·18 claims
- 1080US9247595B2LED lighting converterENPHASE ENERGY INC·Filed 2014·Granted Jan 26, 2016·4 cites·19 claims
- 1179US11838017B2Gallium nitride bi-directional high electron mobility transistor substrate voltage management circuitENPHASE ENERGY INC·Filed 2022·Granted Dec 5, 2023·1 cites·20 claims
- 1279US11657963B2Transformer helix winding productionENPHASE ENERGY INC·Filed 2021·Granted May 23, 2023·0 cites·8 claims
- 1377US9780645B2Method and apparatus for providing power conversion using an interleaved flyback converter with reactive power controlENPHASE ENERGY INC·Filed 2014·Granted Oct 3, 2017·4 cites·20 claims
- 1477US9608440B2Methods and apparatus for determining power distribution system topology using disturbance detectionFAMILIANT YAKOV LVOVICH·Filed 2011·Granted Mar 28, 2017·6 cites·18 claims
- 1576US9859814B2Method and apparatus for independent control of multiple power converter sourcesENPHASE ENERGY INC·Filed 2014·Granted Jan 2, 2018·3 cites·20 claims
- 1675US2025392223A1Low-power solid-state transformers with single-device switching and low-q resonant networksDARTMOUTH COLLEGE·Filed 2025·Application pending·0 cites
- 1775US2023246443A1Apparatus and method for reactive power controlENPHASE ENERGY INC·Filed 2023·Application pending·0 cites
- 1873US9287788B2Resonant converter using variably delayed output switchingHARRISON MICHAEL JOHN·Filed 2011·Granted Mar 15, 2016·3 cites·23 claims
- 1972US10804816B2Method and apparatus for three port line frequency energy storageENPHASE ENERGY INC·Filed 2013·Granted Oct 13, 2020·3 cites·20 claims
- 2070US11979093B2Resonant parallel triple active bridge converterENPHASE ENERGY INC·Filed 2022·Granted May 7, 2024·0 cites·19 claims
- 2170US8265981B2Method and system for identifying a business organization that needs transformationFICERY KRISTIN L·Filed 2008·Granted Sep 11, 2012·9 cites·40 claims
- 2269US11190016B2Method and apparatus for increased energy harvest in a microgridENPHASE ENERGY INC·Filed 2021·Granted Nov 30, 2021·0 cites·20 claims
- 2368US12255554B2Bootstrap start-up circuit for microinverterENPHASE ENERGY INC·Filed 2022·Granted Mar 18, 2025·0 cites·14 claims
- 2468US12249837B2Microinverter for use with storage systemENPHASE ENERGY INC·Filed 2022·Granted Mar 11, 2025·0 cites·18 claims
- 2568US10516270B2Method and apparatus for coordination of generators in droop controlled microgrids using hysteresisENPHASE ENERGY INC·Filed 2017·Granted Dec 24, 2019·1 cites·20 claims
- 2668US9871459B2Method and apparatus for deriving current for control in a resonant power converterENPHASE ENERGY INC·Filed 2014·Granted Jan 16, 2018·2 cites·20 claims
- 2768US8520409B2Cyclo-converter and methods of operationHARRISON MICHAEL JOHN·Filed 2007·Granted Aug 27, 2013·8 cites·26 claims
- 2868US8395916B2Switched mode power supply and method of productionHARRISON MICHAEL JOHN·Filed 2007·Granted Mar 12, 2013·8 cites·21 claims
- 2967US11962253B2Microinverter for use with renewable energy systemENPHASE ENERGY INC·Filed 2022·Granted Apr 16, 2024·0 cites·11 claims
- 3067US2024283347A1Energy management systemENPHASE ENERGY INC·Filed 2024·Application pending·0 cites
- 3166US2024387096A1Resonant transformers with calibratable flux-shuntENPHASE ENERGY INC·Filed 2024·Application pending·0 cites
- 3265US8964438B2Power converter with hold upHARRISON MICHAEL JOHN·Filed 2010·Granted Feb 24, 2015·2 cites·20 claims
- 3363US10916942B2Method and apparatus for increased energy harvest in a microgridENPHASE ENERGY INC·Filed 2019·Granted Feb 9, 2021·0 cites·20 claims
- 3462US12268094B2Piezoelectric power converter with trajectory controlENPHASE ENERGY INC·Filed 2023·Granted Apr 1, 2025·0 cites·14 claims
- 3562US12088210B2Gallium nitride bi-directional high electron mobility transistor in switched mode power converter applicationsENPHASE ENERGY INC·Filed 2022·Granted Sep 10, 2024·0 cites·17 claims
- 3661US9893532B2System and method for a mesh power systemENPHASE ENERGY INC·Filed 2013·Granted Feb 13, 2018·1 cites·17 claims
- 3760US9817424B2Method and apparatus for maximum power point tracking for multi-input power converterENPHASE ENERGY INC·Filed 2014·Granted Nov 14, 2017·1 cites·20 claims
- 3860US2020127459A1Method and apparatus for coordination of generators in droop controlled microgrids using hysteresisENPHASE ENERGY INC·Filed 2019·Application pending·0 cites
- 3958US9615800B2Evidence based interactive monitoring device and methodHARRISON MICHAEL JOHN·Filed 2013·Granted Apr 11, 2017·1 cites·25 claims
- 4058US9203326B2Feed forward control for a cyclo-converterHARRISON MICHAEL JOHN·Filed 2011·Granted Dec 1, 2015·1 cites·22 claims
- 4158US9143031B2Power factor control of a cyclo-converterHARRISON MICHAEL JOHN·Filed 2011·Granted Sep 22, 2015·1 cites·37 claims
- 4256US12308754B2Gallium nitride bi-directional high electron mobility transistor in switched-mode neutral forming device applicationsENPHASE ENERGY INC·Filed 2022·Granted May 20, 2025·0 cites·20 claims
- 4356US10431980B2Method and apparatus for increased energy harvest in a microgridENPHASE ENERGY INC·Filed 2017·Granted Oct 1, 2019·0 cites·20 claims
- 4455US2024055971A1Methods and apparatus for measuring resonant current in a power converterENPHASE ENERGY INC·Filed 2023·Application pending·0 cites
- 4555US2015168473A1Method and apparatus for ground fault detectionENPHASE ENERGY INC·Filed 2013·Application pending·0 cites
- 4655US2008249787A1Organizational consensus systems and methodsHARRISON MICHAEL J·Filed 2007·Application pending·0 cites
- 4754US9431922B2ARC fault protection for power conversionENPHASE ENERGY INC·Filed 2014·Granted Aug 30, 2016·0 cites·20 claims
- 4854US2008228549A1Performance evaluation systems and methodsHARRISON MICHAEL J·Filed 2007·Application pending·0 cites
- 4953US9866139B2Inductive power transfer converterENPHASE ENERGY INC·Filed 2013·Granted Jan 9, 2018·0 cites·20 claims
- 5053US6878846B2Solvent systemsRHODIA CONS SPEC LTD·Filed 2002·Granted Apr 12, 2005·2 cites·10 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →