Method for operating a wind turbine
US-2016273520-A1 · Sep 22, 2016 · US
Controlling the sharing of reactive power
Controlling the sharing of reactive power · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02J3/50 |
| Official title | Controlling the sharing of reactive power |
| Display label | Controlling the sharing of reactive power |
| Total patents | 614 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 51 |
| 2016 | 58 |
| 2017 | 47 |
| 2018 | 61 |
| 2019 | 49 |
| 2020 | 59 |
| 2021 | 66 |
| 2022 | 64 |
| 2023 | 51 |
| 2024 | 53 |
| 2025 | 49 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Consensus-based power control apparatus
US-2016259399-A1 · Sep 8, 2016 · US
Method of determining individual set points in a power plant controller, and a power plant controller
US-9407186-B2 · Aug 2, 2016 · US
Inverter with an AC interface for the connection of AC modules
US-9401662-B2 · Jul 26, 2016 · US
Method for feeding electrical power into an electrical supply network
US-2016131109-A1 · May 12, 2016 · US
Method for feeding electric power into an electric power supply system
US-2016111883-A1 · Apr 21, 2016 · US
Wind power plant controller
US-2016108890-A1 · Apr 21, 2016 · US
Multi-farm wind power generation system
US-2016049792-A1 · Feb 18, 2016 · US
Method of controlling a power plant
US-9244506-B2 · Jan 26, 2016 · US
A method of operating a wind turbine plant
US-2015369217-A1 · Dec 24, 2015 · US
System and method for controlling voltage at point of common coupling of wind farm
US-9217419-B2 · Dec 22, 2015 · US
Method and apparatus for determining a weakened grid condition and controlling a power plant in a manner appropriate to the grid condition
US-2015361954-A1 · Dec 17, 2015 · US
Methods and arrangements for controlling power generators
US-2015357819-A1 · Dec 10, 2015 · US
Renewable energy power generation systems
US-9209710-B2 · Dec 8, 2015 · US
Wind farm having a plurality of network feed-in points
US-2015345468-A1 · Dec 3, 2015 · US
System and method for voltage control of wind generators
US-9203333-B2 · Dec 1, 2015 · US
System and method for controlling voltage at point of common coupling of wind farm
US-2015337808-A1 · Nov 26, 2015 · US
Methods and apparatus for controlling operation of photovoltaic power plants
US-2015326168-A1 · Nov 12, 2015 · US
Modular Power Conversion System
US-2015318705-A1 · Nov 5, 2015 · US
A coordinated control method for a distribution network with der and ev and control system thereof
US-2015314696-A1 · Nov 5, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02J3/50?
- CPC H02J3/50 is the Cooperative Patent Classification code for “Controlling the sharing of reactive power.”
- How many patents are filed under CPC H02J3/50 (Controlling the sharing of reactive power)?
- Our database includes 614 publications tagged with this CPC code.
- Is patent activity under CPC H02J3/50 growing?
- Publication counts under this code: 53 in 2024 vs 49 in 2025 (latest complete years).