Energy Focus
Utility Patents
Last updated:
List of all Energy Focus patents 7 in total
| Status | Patent |
|---|---|
Grant | Utility: Control circuit for tubular light emitting diode Filling date: 5 Sep 2025 Issue date: 23 Aug 2022 |
Grant | Utility: System and method for providing high power factor wired lamp control Filling date: 5 Sep 2025 Issue date: 19 Jul 2022 |
Grant | Utility: Tubular LED ballast buck-boost converter Filling date: 5 Sep 2025 Issue date: 12 Jul 2022 |
Grant | Utility: LED lamp utilizing optical filtering to counteract effects of color anomalous vision Filling date: 5 Sep 2025 Issue date: 14 Sep 2021 |
Grant | Utility: System and method for providing high power factor wired lamp control Filling date: 5 Sep 2025 Issue date: 6 Jul 2021 |
Grant | Utility: Circuit for mitigating electric shock Filling date: 5 Sep 2025 Issue date: 12 Jan 2021 |
Grant | Utility: Illumination product reconfiguration Filling date: 5 Sep 2025 Issue date: 25 Aug 2020 |
Showing 1 to 7 of 7 patents.