| Utility: Distributed inverter and intelligent gateway Filling date: 10 Sep 2025 Issue date: 13 Sep 2022 | 2 Jun 2020 | 13 Sep 2022 |
| Utility: Method and apparatus for balancing loads on split-phase islanded systems Filling date: 10 Sep 2025 Issue date: 26 Jul 2022 | 30 Jun 2021 | 26 Jul 2022 |
| Utility: PV module power electronics mounting system with compression spring Filling date: 10 Sep 2025 Issue date: 19 Jul 2022 | 13 May 2019 | 19 Jul 2022 |
| Utility: Method and apparatus for time-domain droop control with integrated phasor current control Filling date: 10 Sep 2025 Issue date: 7 Jun 2022 | 15 Mar 2021 | 7 Jun 2022 |
| Utility: Capacity estimator for an energy generation and/or storage system Filling date: 10 Sep 2025 Issue date: 3 May 2022 | 12 Nov 2021 | 3 May 2022 |
| Utility: Capacity estimator for an energy generation and/or storage system Filling date: 10 Sep 2025 Issue date: 26 Apr 2022 | 12 Nov 2021 | 26 Apr 2022 |
| Utility: Methods and apparatus including an energy management system Filling date: 10 Sep 2025 Issue date: 19 Apr 2022 | 28 Oct 2020 | 19 Apr 2022 |
| Utility: Method and apparatus for impedance matching in virtual impedance droop controlled power conditioning units Filling date: 10 Sep 2025 Issue date: 29 Mar 2022 | 6 Jul 2020 | 29 Mar 2022 |
| Utility: Humidity-controlled electronic component assemblies for photovoltaic systems Filling date: 10 Sep 2025 Issue date: 8 Mar 2022 | 26 Oct 2016 | 8 Mar 2022 |
| Utility: Apparatus and method for reactive power control Filling date: 10 Sep 2025 Issue date: 15 Feb 2022 | 20 Jan 2016 | 15 Feb 2022 |
| Utility: Method and system for an AC battery Filling date: 10 Sep 2025 Issue date: 4 Jan 2022 | 13 Apr 2018 | 4 Jan 2022 |
| Utility: Apparatus for communicating across an isolation barrier Filling date: 10 Sep 2025 Issue date: 21 Dec 2021 | 21 Sep 2018 | 21 Dec 2021 |
| Utility: Method and apparatus for automatic interleaving of cycled loads in a microgrid Filling date: 10 Sep 2025 Issue date: 14 Dec 2021 | 29 Jul 2020 | 14 Dec 2021 |
| Utility: Method and apparatus for increased energy harvest in a microgrid Filling date: 10 Sep 2025 Issue date: 30 Nov 2021 | 4 Feb 2021 | 30 Nov 2021 |
| Utility: Method and apparatus for minimizing circulating currents in microgrids Filling date: 10 Sep 2025 Issue date: 12 Oct 2021 | 25 Jan 2021 | 12 Oct 2021 |
| Utility: Method and apparatus for improving PV module fill factor using a voltage clamping circuit Filling date: 10 Sep 2025 Issue date: 12 Oct 2021 | 10 Apr 2014 | 12 Oct 2021 |
| Utility: Method and apparatus for synchronizing start-up of grid-forming inverters Filling date: 10 Sep 2025 Issue date: 28 Sep 2021 | 19 Jan 2021 | 28 Sep 2021 |
| Utility: Localized power point optimizer for solar cell installations Filling date: 10 Sep 2025 Issue date: 7 Sep 2021 | 6 Aug 2018 | 7 Sep 2021 |
| Utility: Integration of microinverter with photovoltaic module Filling date: 10 Sep 2025 Issue date: 31 Aug 2021 | 18 Jun 2018 | 31 Aug 2021 |
| Utility: Photovoltaic management and module-level power electronics Filling date: 10 Sep 2025 Issue date: 17 Aug 2021 | 6 Apr 2020 | 17 Aug 2021 |
| Utility: Method and apparatus for activation and de-activation of power conditioners in distributed resource island systems using low voltage AC Filling date: 10 Sep 2025 Issue date: 27 Jul 2021 | 27 Apr 2020 | 27 Jul 2021 |
| Utility: Method and apparatus for provisioning an alternative energy source generator Filling date: 10 Sep 2025 Issue date: 20 Jul 2021 | 4 Aug 2015 | 20 Jul 2021 |
| Utility: Autonomous charge balancing of distributed AC coupled batteries with droop offset Filling date: 10 Sep 2025 Issue date: 8 Jun 2021 | 3 Dec 2019 | 8 Jun 2021 |
| Utility: Method and apparatus for control of intelligent loads in microgrids Filling date: 10 Sep 2025 Issue date: 4 May 2021 | 12 Jun 2016 | 4 May 2021 |
| Utility: Method and apparatus for time-domain droop control with integrated phasor current control Filling date: 10 Sep 2025 Issue date: 16 Mar 2021 | 25 Jun 2018 | 16 Mar 2021 |
| Utility: Method and apparatus for increased energy harvest in a microgrid Filling date: 10 Sep 2025 Issue date: 9 Feb 2021 | 30 Sep 2019 | 9 Feb 2021 |
| Utility: Method and apparatus for minimizing circulating currents in microgrids Filling date: 10 Sep 2025 Issue date: 26 Jan 2021 | 5 Dec 2016 | 26 Jan 2021 |
| Utility: Method and apparatus for bidirectional power production in a power module Filling date: 10 Sep 2025 Issue date: 4 Aug 2020 | 9 Sep 2013 | 4 Aug 2020 |
| Utility: Isolated gate driver auxiliary power supply Filling date: 10 Sep 2025 Issue date: 14 Jul 2020 | 20 Jan 2016 | 14 Jul 2020 |
| Utility: Method and apparatus for impedance matching in virtual impedance droop controlled power conditioning units Filling date: 10 Sep 2025 Issue date: 7 Jul 2020 | 12 Sep 2016 | 7 Jul 2020 |
| Utility: Method and apparatus for multi phase shift power converter control Filling date: 10 Sep 2025 Issue date: 7 Jul 2020 | 4 Aug 2014 | 7 Jul 2020 |
| Utility: Apparatus for mounting a power conditioner to a photovoltaic module frame Filling date: 10 Sep 2025 Issue date: 16 Jun 2020 | 4 Mar 2016 | 16 Jun 2020 |
| Utility: Method and apparatus for activation and de-activation of power conditioners in distributed resource island systems using low voltage AC Filling date: 10 Sep 2025 Issue date: 28 Apr 2020 | 8 Nov 2018 | 28 Apr 2020 |
| Utility: Photovoltaic management and module-level power electronics Filling date: 10 Sep 2025 Issue date: 7 Apr 2020 | 11 Jun 2018 | 7 Apr 2020 |
| Utility: Three-phase AC/AC converter with quasi-sine wave HF series resonant link Filling date: 10 Sep 2025 Issue date: 3 Mar 2020 | 21 Dec 2018 | 3 Mar 2020 |
| Utility: Converter topologies and control Filling date: 10 Sep 2025 Issue date: 7 Jan 2020 | 19 Apr 2018 | 7 Jan 2020 |
| Utility: Method and apparatus for coordination of generators in droop controlled microgrids using hysteresis Filling date: 10 Sep 2025 Issue date: 24 Dec 2019 | 4 Jan 2017 | 24 Dec 2019 |
| Utility: Autonomous charge balancing of distributed AC coupled batteries with droop offset Filling date: 10 Sep 2025 Issue date: 17 Dec 2019 | 5 Dec 2016 | 17 Dec 2019 |
| Utility: System and method for establishing communication with an array of inverters Filling date: 10 Sep 2025 Issue date: 19 Nov 2019 | 18 Jul 2018 | 19 Nov 2019 |
| Utility: Apparatus and system for coupling power electronics to a photovoltaic module Filling date: 10 Sep 2025 Issue date: 29 Oct 2019 | 7 Jul 2015 | 29 Oct 2019 |
| Utility: Alternative source module array characterization Filling date: 10 Sep 2025 Issue date: 1 Oct 2019 | 1 Feb 2018 | 1 Oct 2019 |
| Utility: Method and apparatus for increased energy harvest in a microgrid Filling date: 10 Sep 2025 Issue date: 1 Oct 2019 | 25 Jan 2017 | 1 Oct 2019 |
| Utility: Inverter communications using output signal Filling date: 10 Sep 2025 Issue date: 3 Sep 2019 | 7 Feb 2017 | 3 Sep 2019 |
| Utility: Method and apparatus for using module-level power electronics data for validating distributed energy resource system parameters Filling date: 10 Sep 2025 Issue date: 30 Jul 2019 | 19 Dec 2016 | 30 Jul 2019 |
| Utility: Electromagnetic compatibility filter with an integrated power line communication interface Filling date: 10 Sep 2025 Issue date: 30 Jul 2019 | 29 Jul 2014 | 30 Jul 2019 |
