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Enphase Energy, Inc.

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Recently reported changes by institutional investors

Quarterly net insider trading by ENPH's directors and management

Government lobbying spending instances

  • $50,000 Oct 19, 2018 Issue: Trade (domestic/foreign) Energy/Nuclear Science/Technology
  • $50,000 Jul 17, 2018 Issue: Trade (domestic/foreign) Energy/Nuclear Science/Technology
  • $50,000 Apr 17, 2018 Issue: Trade (domestic/foreign) Energy/Nuclear Science/Technology

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U.S. Patents

New patents grants

  • Patent Title: Partial-resonant converters for pv applications Oct. 29, 2024
  • Patent Title: Method and apparatus for provisioning an alternative energy source generator Oct. 29, 2024
  • Patent Title: Active electromagnetic interference cancellation circuits Sep. 17, 2024
  • Patent Title: Gallium nitride bi-directional high electron mobility transistor in switched mode power converter applications Sep. 10, 2024
  • Patent Title: Resonant parallel triple active bridge converter May. 07, 2024
  • Patent Title: Method and apparatus for relative value generation of resources based on knapsack algorithms May. 07, 2024
  • Patent Title: Method and apparatus for load control in a power system Apr. 23, 2024
  • Patent Title: Microinverter for use with renewable energy system Apr. 16, 2024
  • Patent Title: Method and apparatus for geotagging components of an energy production and consumption system Apr. 16, 2024
  • Patent Title: Method and system for an ac battery Mar. 19, 2024
  • Patent Title: Transformer helix winding production Mar. 19, 2024
  • Patent Title: Methods and apparatus for servicing distributed energy generation systems using an unmanned aerial vehicle Mar. 12, 2024
  • Patent Title: Method and system for an ac battery Feb. 20, 2024
  • Patent Title: Capacity estimator for an energy generation and/or storage system Feb. 20, 2024
  • Patent Title: Device for reducing the open circuit voltage of a solar system Feb. 06, 2024
  • Patent Title: Gallium nitride bi-directional high electron mobility transistor substrate voltage management circuit Dec. 05, 2023
  • Patent Title: High-power microinverter and system Oct. 10, 2023
  • Patent Title: Method and apparatus for controlling power based on predicted weather events Aug. 15, 2023
  • Patent Title: Method and apparatus for controlling power based on predicted weather events Jul. 25, 2023
  • Patent Title: Transformer helix winding production May. 23, 2023
  • Patent Title: Apparatus and method for reactive power control May. 02, 2023
  • Patent Title: Capacity estimator for an energy generation and/or storage system Apr. 11, 2023
  • Patent Title: Predictive active filter for emi attenuation Apr. 04, 2023
  • Patent Title: Methods and apparatus for maintaining a power conversion system Mar. 21, 2023
  • Patent Title: Method and apparatus for rapid shutdown of islandable inverters using open circuit detection Feb. 28, 2023
  • Patent Title: Autonomous charge balancing of distributed ac coupled batteries with droop offset Feb. 28, 2023
  • Patent Title: Methods and apparatus for grid connectivity control Feb. 14, 2023
  • Patent Title: Method and apparatus for tertiary control of microgrids with integrated over-current protection Dec. 27, 2022
  • Patent Title: Distributed energy conversion systems Dec. 13, 2022
  • Patent Title: Resilient mounting assembly for photovoltaic modules Nov. 29, 2022
  • Patent Title: Automated roof surface measurement from combined aerial lidar data and imagery Nov. 29, 2022
  • Patent Title: Voltage and current management in three-phase interconnected power systems using positive and negative sequence secondary control Nov. 22, 2022
  • Patent Title: Bulkhead interface and cable connector Nov. 15, 2022
  • Patent Title: Dual-position mount for power electronic devices Nov. 01, 2022
  • Patent Title: Distributed inverter and intelligent gateway Sep. 13, 2022
  • Patent Title: Method and apparatus for balancing loads on split-phase islanded systems Jul. 26, 2022
  • Patent Title: Pv module power electronics mounting system with compression spring Jul. 19, 2022
  • Patent Title: Methods and apparatus for controlling a power converter Jun. 07, 2022
  • Patent Title: Method and apparatus for time-domain droop control with integrated phasor current control Jun. 07, 2022
  • Patent Title: Protocol for multi-master communication coordination on shared media channel May. 03, 2022
  • Patent Title: Capacity estimator for an energy generation and/or storage system May. 03, 2022
  • Patent Title: Capacity estimator for an energy generation and/or storage system Apr. 26, 2022
  • Patent Title: Methods and apparatus including an energy management system Apr. 19, 2022
  • Patent Title: Method and apparatus for impedance matching in virtual impedance droop controlled power conditioning units Mar. 29, 2022
  • Patent Title: Humidity-controlled electronic component assemblies for photovoltaic systems Mar. 08, 2022
  • Patent Title: Apparatus and method for reactive power control Feb. 15, 2022
  • Patent Title: Method and system for an ac battery Jan. 04, 2022
  • Patent Title: Apparatus for communicating across an isolation barrier Dec. 21, 2021
  • Patent Title: Method and apparatus for automatic interleaving of cycled loads in a microgrid Dec. 14, 2021
  • Patent Title: Method and apparatus for increased energy harvest in a microgrid Nov. 30, 2021
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ENPH News

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ENPH Stock Smart Score

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