Stem
Patents, Design & Utilities

Last updated:

List of all Stem patents 13 in total

Status Patent
Grant
Utility: Method for balancing frequency instability on an electric grid using networked distributed energy storage systems External link
Filling date: 26 Sep 2025 Issue date: 14 Dec 2021
Grant
Utility: High speed feedback adjustment of power charge/discharge from an energy storage system External link
Filling date: 26 Sep 2025 Issue date: 3 Aug 2021
Application
Utility: SPRINKLER MANIFOLD FOR ENERGY STORAGE SYSTEMS External link
Filling date: 26 Sep 2025 Issue date: 18 Mar 2021
Grant
Utility: Multiphase electrical power construction and assignment at minimal loss External link
Filling date: 26 Sep 2025 Issue date: 26 Jan 2021
Application
Utility: METHOD AND APPARATUS FOR DELIVERING POWER USING EXTERNAL DATA External link
Filling date: 26 Sep 2025 Issue date: 26 Nov 2020
Grant
Utility: Bidirectional energy converter with controllable filter stage External link
Filling date: 26 Sep 2025 Issue date: 13 Oct 2020
Grant
Utility: Method and apparatus for balancing power on a per phase basis in multi-phase electrical load facilities using an energy storage system External link
Filling date: 26 Sep 2025 Issue date: 22 Sep 2020
Grant
Utility: Increasing the demand reduction effectiveness of an energy storage system External link
Filling date: 26 Sep 2025 Issue date: 8 Sep 2020
Grant
Utility: Method and apparatus for stabalizing power on an electrical grid using networked distributed energy storage systems External link
Filling date: 26 Sep 2025 Issue date: 25 Aug 2020
Grant
Utility: Method and apparatus for delivering power using external data External link
Filling date: 26 Sep 2025 Issue date: 18 Aug 2020
Grant
Utility: System for optimizing the charging of electric vehicles using networked distributed energy storage systems External link
Filling date: 26 Sep 2025 Issue date: 23 Jun 2020
Grant
Utility: Increasing the demand reduction effectiveness of an energy storage system External link
Filling date: 26 Sep 2025 Issue date: 25 Feb 2020
Grant
Utility: Method and apparatus for damping power oscillations on an electrical grid using networked distributed energy storage systems External link
Filling date: 26 Sep 2025 Issue date: 20 Aug 2019

Showing 1 to 13 of 13 patents.