Electrical power system
US-2024002062-A1 · Jan 4, 2024 · US
arranged for operation in series, e.g. for multiplication of voltage
arranged for operation in series, e.g. for multiplication of voltage · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02M7/25 |
| Official title | arranged for operation in series, e.g. for multiplication of voltage |
| Display label | arranged for operation in series, e.g. for multiplication of voltage |
| Total patents | 165 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 9 |
| 2017 | 13 |
| 2018 | 18 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 17 |
| 2022 | 18 |
| 2023 | 14 |
| 2024 | 17 |
| 2025 | 21 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
AC-DC power conversion device including helically cascaded unit cells
US-10389268-B2 · Aug 20, 2019 · US
AC-DC converter
US-10374513-B2 · Aug 6, 2019 · US
AC-DC converter
US-10312800-B2 · Jun 4, 2019 · US
Converter with redundant circuit topology
US-10287030-B2 · May 14, 2019 · US
Ac-dc converter
US-2019103808-A1 · Apr 4, 2019 · US
Ac-dc converter
US-2019097532-A1 · Mar 28, 2019 · US
Dimming device
US-10165642-B2 · Dec 25, 2018 · US
Power module cascaded converter system
US-10164549-B2 · Dec 25, 2018 · US
Device with a High Efficiency Voltage Multiplier
US-2018342495-A1 · Nov 29, 2018 · US
Multilevel converter with a chopper circuit
US-10084371-B2 · Sep 25, 2018 · US
A multilevel converter with a chopper circuit
US-2018226882-A1 · Aug 9, 2018 · US
Energy harvester, corresponding apparatus and method
US-10044290-B2 · Aug 7, 2018 · US
Digital Transducer Circuit
US-2018220214-A1 · Aug 2, 2018 · US
Power module cascaded converter system
US-2018212532-A1 · Jul 26, 2018 · US
Voltage doubler with capacitor module for increasing capacitance
US-10033269-B2 · Jul 24, 2018 · US
High-voltage DC voltage unit and method for operating a high-voltage DC voltage unit
US-10027113-B2 · Jul 17, 2018 · US
High voltage power supplies using serially coupled current source rectifiers and methods of operating the same
US-10027112-B2 · Jul 17, 2018 · US
Electric power generating system with a permanent magnet generator
US-2018191229-A1 · Jul 5, 2018 · US
Dimming device
US-2018192490-A1 · Jul 5, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02M7/25?
- CPC H02M7/25 is the Cooperative Patent Classification code for “arranged for operation in series, e.g. for multiplication of voltage.”
- How many patents are filed under CPC H02M7/25 (arranged for operation in series, e.g. for multiplication of voltage)?
- Our database includes 165 publications tagged with this CPC code.
- Is patent activity under CPC H02M7/25 growing?
- Publication counts under this code: 17 in 2024 vs 21 in 2025 (latest complete years).