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Home
Stocks
STEM
Patents, Design & Utilities
Stem
Patents, Design & Utilities
Last updated:
6 Sep 2025
List of all Stem patents
13 in total
All
Design
Utility application
Utility grant
Status
Patent
Filling date
Issue date
Grant
Utility:
Method for balancing frequency instability on an electric grid using networked distributed energy storage systems
External link
Filling date:
6 Sep 2025
Issue date:
14 Dec 2021
25 Apr 2017
14 Dec 2021
Grant
Utility:
High speed feedback adjustment of power charge/discharge from an energy storage system
External link
Filling date:
6 Sep 2025
Issue date:
3 Aug 2021
28 Dec 2012
3 Aug 2021
Application
Utility:
SPRINKLER MANIFOLD FOR ENERGY STORAGE SYSTEMS
External link
Filling date:
6 Sep 2025
Issue date:
18 Mar 2021
16 Sep 2020
18 Mar 2021
Grant
Utility:
Multiphase electrical power construction and assignment at minimal loss
External link
Filling date:
6 Sep 2025
Issue date:
26 Jan 2021
20 Mar 2017
26 Jan 2021
Application
Utility:
METHOD AND APPARATUS FOR DELIVERING POWER USING EXTERNAL DATA
External link
Filling date:
6 Sep 2025
Issue date:
26 Nov 2020
13 Aug 2020
26 Nov 2020
Grant
Utility:
Bidirectional energy converter with controllable filter stage
External link
Filling date:
6 Sep 2025
Issue date:
13 Oct 2020
6 Jan 2015
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:
6 Sep 2025
Issue date:
22 Sep 2020
27 Aug 2013
22 Sep 2020
Grant
Utility:
Increasing the demand reduction effectiveness of an energy storage system
External link
Filling date:
6 Sep 2025
Issue date:
8 Sep 2020
30 Jun 2016
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:
6 Sep 2025
Issue date:
25 Aug 2020
31 Oct 2013
25 Aug 2020
Grant
Utility:
Method and apparatus for delivering power using external data
External link
Filling date:
6 Sep 2025
Issue date:
18 Aug 2020
2 Aug 2016
18 Aug 2020
Grant
Utility:
System for optimizing the charging of electric vehicles using networked distributed energy storage systems
External link
Filling date:
6 Sep 2025
Issue date:
23 Jun 2020
26 Sep 2013
23 Jun 2020
Grant
Utility:
Increasing the demand reduction effectiveness of an energy storage system
External link
Filling date:
6 Sep 2025
Issue date:
25 Feb 2020
30 Jun 2016
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:
6 Sep 2025
Issue date:
20 Aug 2019
23 Oct 2013
20 Aug 2019
Showing
1
to
13
of
13
patents.
1