Issued Patents All Time
Showing 25 most recent of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308754 | Gallium nitride bi-directional high electron mobility transistor in switched-mode neutral forming device applications | — | 2025-05-20 |
| 12268094 | Piezoelectric power converter with trajectory control | — | 2025-04-01 |
| 12255554 | Bootstrap start-up circuit for microinverter | — | 2025-03-18 |
| 12249837 | Microinverter for use with storage system | — | 2025-03-11 |
| 12095361 | Active electromagnetic interference cancellation circuits | — | 2024-09-17 |
| 12088210 | Gallium nitride bi-directional high electron mobility transistor in switched mode power converter applications | — | 2024-09-10 |
| 11979093 | Resonant parallel triple active bridge converter | — | 2024-05-07 |
| 11962253 | Microinverter for use with renewable energy system | — | 2024-04-16 |
| 11935693 | Transformer helix winding production | — | 2024-03-19 |
| 11838017 | Gallium nitride bi-directional high electron mobility transistor substrate voltage management circuit | Christiaan Johannes van Antwerpen, Patrick L. Chapman | 2023-12-05 |
| 11657963 | Transformer helix winding production | — | 2023-05-23 |
| 11641110 | Apparatus and method for reactive power control | — | 2023-05-02 |
| 11251618 | Apparatus and method for reactive power control | — | 2022-02-15 |
| 11190016 | Method and apparatus for increased energy harvest in a microgrid | Christopher Rowe, Donald Richard Zimmanck, Martin Fornage | 2021-11-30 |
| 11146062 | Method and apparatus for improving PV module fill factor using a voltage clamping circuit | Erik Weyker, Martin Fornage | 2021-10-12 |
| 10916942 | Method and apparatus for increased energy harvest in a microgrid | Christopher Rowe, Donald Richard Zimmanck, Martin Fornage | 2021-02-09 |
| 10804816 | Method and apparatus for three port line frequency energy storage | — | 2020-10-13 |
| 10715034 | Isolated gate driver auxiliary power supply | — | 2020-07-14 |
| 10707775 | Method and apparatus for multi phase shift power converter control | Donald Richard Zimmanck, Martin Fornage | 2020-07-07 |
| 10516270 | Method and apparatus for coordination of generators in droop controlled microgrids using hysteresis | Donald Richard Zimmanck, Martin Fornage, Christopher Rowe | 2019-12-24 |
| 10431980 | Method and apparatus for increased energy harvest in a microgrid | Christopher Rowe, Donald Richard Zimmanck, Martin Fornage | 2019-10-01 |
| 10367408 | Electromagnetic compatibility filter with an integrated power line communication interface | — | 2019-07-30 |
| 10074474 | Matrix planar transformer | — | 2018-09-11 |
| 9893532 | System and method for a mesh power system | — | 2018-02-13 |
| 9871459 | Method and apparatus for deriving current for control in a resonant power converter | — | 2018-01-16 |