Roadway Embedded Renewable Electricity Generation System
US-2024372434-A1 · Nov 7, 2024 · US
for power storage
for power storage · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K7/025 |
| Official title | {for power storage} |
| Display label | for power storage |
| Total patents | 193 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 9 |
| 2017 | 12 |
| 2018 | 12 |
| 2019 | 18 |
| 2020 | 27 |
| 2021 | 28 |
| 2022 | 17 |
| 2023 | 26 |
| 2024 | 16 |
| 2025 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for damping of torsional oscillations in large inertial energy storage systems
US-2019393754-A1 · Dec 26, 2019 · US
Electro-mechanical kinetic energy storage device and method of operation
US-10491074-B2 · Nov 26, 2019 · US
Combined Engine Systems
US-2019323438-A1 · Oct 24, 2019 · US
Motor drive system including abnormality detection unit of power storage device
US-10437227-B2 · Oct 8, 2019 · US
Power supply device for an injection moulding machine
US-10424922-B2 · Sep 24, 2019 · US
Design for electrostatic generator/motor electrodes located on the inner surface of an electromechanical battery rotor
US-2019260264-A1 · Aug 22, 2019 · US
Flywheel energy storage with pm, induction, or variable reluctance machine
US-2019199164-A1 · Jun 27, 2019 · US
Electric power system having energy storage with motor-charged flywheel
US-2019190346-A1 · Jun 20, 2019 · US
Hybrid vehicle powertrains with flywheel energy storage systems
US-2019184805-A1 · Jun 20, 2019 · US
Electric linear actuation system equipped with energy storage
US-10316596-B2 · Jun 11, 2019 · US
Electric drive assembly
US-10320277-B2 · Jun 11, 2019 · US
Motor controller, power converter, auxiliary power source, and method for controlling auxiliary power source
US-2019149068-A1 · May 16, 2019 · US
Motor-generator with multiple stator windings
US-10270305-B2 · Apr 23, 2019 · US
Motor drive system including servomotor for buffer including plural windings
US-2019115858-A1 · Apr 18, 2019 · US
Hybrid energy storage modules for pulsed power effectors with medium voltage direct current (mvdc) power distribution
US-2019036336-A1 · Jan 31, 2019 · US
Motor drive system including abnormality detection unit of power storage device
US-2018356791-A1 · Dec 13, 2018 · US
Device for storing kinetic energy
US-2018351433-A1 · Dec 6, 2018 · US
Electric linear actuation system equipped with energy storage
US-2018266195-A1 · Sep 20, 2018 · US
Electrically driven machine with reverse power storage
US-2018236878-A1 · Aug 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K7/025?
- CPC H02K7/025 is the Cooperative Patent Classification code for “for power storage.”
- How many patents are filed under CPC H02K7/025 (for power storage)?
- Our database includes 193 publications tagged with this CPC code.
- Is patent activity under CPC H02K7/025 growing?
- Publication counts under this code: 16 in 2024 vs 17 in 2025 (latest complete years).