Stem, Inc.
🏢 View company profile →28Patents
26Active
28Granted
51Portfolio score
Filing activity: Oct 8, 1992 → Aug 13, 2020 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8368386B2 | Meter socket connection methods and systems for local generators or monitoring connections | Physics | 22 | Active |
| US10756543B2 | Method and apparatus for stabalizing power on an electrical grid using networked distributed energy storage systems | Emerging Cross-Sectional Technologies | 19 | Active |
| US8880233B2 | Method and apparatus for delivering power using external data | Emerging Cross-Sectional Technologies | 15 | Active |
| US10693294B2 | System for optimizing the charging of electric vehicles using networked distributed energy storage systems | Emerging Cross-Sectional Technologies | 14 | Active |
| US9418392B2 | Method and apparatus for delivering power using external data | Emerging Cross-Sectional Technologies | 11 | Active |
| US8643336B2 | High speed feedback adjustment of power charge/discharge from energy storage system | Electricity | 11 | Active |
| US9406094B2 | Method and apparatus for delivering power using external data | Emerging Cross-Sectional Technologies | 10 | Active |
| US10389126B2 | Method and apparatus for damping power oscillations on an electrical grid using networked distributed energy storage systems | Emerging Cross-Sectional Technologies | 9 | Active |
| US9634508B2 | Method for balancing frequency instability on an electric grid using networked distributed energy storage systems | Emerging Cross-Sectional Technologies | 9 | Active |
| US10747252B2 | Method and apparatus for delivering power using external data | Emerging Cross-Sectional Technologies | 8 | Active |
| US8350521B2 | High speed feedback adjustment of power charge/discharge from an energy storage system | Emerging Cross-Sectional Technologies | 8 | Active |
| US10571947B2 | Increasing the demand reduction effectiveness of an energy storage system | Electricity | 7 | Active |
| US8971057B2 | Bidirectional energy converter with controllable filter stage | Electricity | 6 | Active |
| US8803570B2 | Multiphase electrical power assignment at minimal loss | Emerging Cross-Sectional Technologies | 6 | Active |
| US9136712B2 | High speed feedback adjustment of power charge/discharge from energy storage system | Electricity | 4 | Active |
| US10782721B2 | Method and apparatus for balancing power on a per phase basis in multi-phase electrical load facilities using an energy storage system | Emerging Cross-Sectional Technologies | 2 | Active |
| US5308710A | Al-Zn-Si base alloy coated product | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5478600A | Process for coating ferrous product with Al-Zn-Si alloy | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8774977B2 | Multiphase electrical power construction and assignment at minimal loss | Emerging Cross-Sectional Technologies | 1 | Active |
| US11201491B2 | Method for balancing frequency instability on an electric grid using networked distributed energy storage systems | Emerging Cross-Sectional Technologies | 1 | Active |
| US9600046B2 | Multiphase electrical power construction and assignment at minimal loss | Emerging Cross-Sectional Technologies | 1 | Active |
| US10768652B2 | Increasing the demand reduction effectiveness of an energy storage system | Electricity | 1 | Active |
| US10901489B2 | Multiphase electrical power construction and assignment at minimal loss | Emerging Cross-Sectional Technologies | 1 | Active |
| US10804710B2 | Bidirectional energy converter with controllable filter stage | Electricity | 1 | Active |
| US11714441B2 | Method and apparatus for delivering power using external data | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.