Power converter for executing anti-islanding procedures upon detecting an islanding condition
US-9843191-B2 · Dec 12, 2017 · US
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02J2003/388 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 141 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 22 |
| 2017 | 28 |
| 2018 | 31 |
| 2019 | 31 |
| 2020 | 18 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Islanding detection method based on torque oscillations of internal combustion engines
US-2017353035-A1 · Dec 7, 2017 · US
Method for inhibiting multiple inverter stations from entering passive control mode in island state
US-2017331297-A1 · Nov 16, 2017 · US
Area and power efficient switchable supply network for powering multiple digital islands
US-9819189-B2 · Nov 14, 2017 · US
Solid oxide fuel cell-based power generation and delivery system and method of operating the same
US-9819192-B2 · Nov 14, 2017 · US
Microgrid reactive power management for voltage regulation during and subsequent to islanding
US-9812870-B2 · Nov 7, 2017 · US
Monitoring an electrical power supply network
US-9804209-B2 · Oct 31, 2017 · US
System and method for protection during inverter shutdown in distributed power installations
US-2017294780-A1 · Oct 12, 2017 · US
Islanding detection reliability in electricity distribution network
US-9784781-B2 · Oct 10, 2017 · US
Real-time control of microgrids with explicit power setpoints: unintentional islanding
US-9774191-B2 · Sep 26, 2017 · US
Resiliency controller for frequency regulation in islanded microgrid
US-2017271880-A1 · Sep 21, 2017 · US
Methods of microgrid communications and connection transitions
US-2017229868-A1 · Aug 10, 2017 · US
Method and apparatus for increased energy harvest in a microgrid
US-2017214248-A1 · Jul 27, 2017 · US
Combined power generation system having power converting apparatus
US-9698603-B2 · Jul 4, 2017 · US
Electrical systems and related islanding detection methods
US-2017179720-A1 · Jun 22, 2017 · US
System and method for detecting a grid event
US-9671442-B2 · Jun 6, 2017 · US
Interconnect device for use in islanding a microgrid
US-2017149379-A1 · May 25, 2017 · US
Method and apparatus for controlling electric grid in islanding mode
US-9660452-B2 · May 23, 2017 · US
Islanded operation of distributed power sources
US-9660451-B1 · May 23, 2017 · US
Control of a microgrid
US-9660453-B2 · May 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02J2003/388?
- CPC H02J2003/388 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H02J2003/388 (Electricity)?
- Our database includes 141 publications tagged with this CPC code.
- Is patent activity under CPC H02J2003/388 growing?
- Publication counts under this code: 18 in 2020 vs 1 in 2021 (latest complete years).