Switching regulator and operating method
US-12040714-B2 · Jul 16, 2024 · US
using capacitors or batteries which are alternately charged and discharged, e.g. charged in parallel and discharged in series
using capacitors or batteries which are alternately charged and discharged, e.g. charged in parallel and discharged in series · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02M3/18 |
| Official title | using capacitors or batteries which are alternately charged and discharged, e.g. charged in parallel and discharged in series |
| Display label | using capacitors or batteries which are alternately charged and discharged, e.g. charged in parallel and discharged in series |
| Total patents | 48 |
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 | 3 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Parallel hybrid converter apparatus and method
US-11909326-B2 · Feb 20, 2024 · US
Switching regulator and operating method
US-2023238888-A1 · Jul 27, 2023 · US
Switching circuit, dc/dc converter, and control circuit of dc/dc converter
US-2023130933-A1 · Apr 27, 2023 · US
Switching regulator and operating method
US-11621639-B2 · Apr 4, 2023 · US
Power-supply apparatus
US-2023011061-A1 · Jan 12, 2023 · US
Switching regulator and operating method
US-2022123653-A1 · Apr 21, 2022 · US
Dc conversion system and control method thereof
US-2021376732-A1 · Dec 2, 2021 · US
Capacitor-based power converter with buck converter
US-11073855-B2 · Jul 27, 2021 · US
Electrical energy storage device capable of being recharged under a first voltage and of recovering its energy under a second voltage
US-11005277-B2 · May 11, 2021 · US
DC-to-DC voltage converter, voltage supply device, and diagnostic method for a DC-to-DC voltage converter
US-10988028-B2 · Apr 27, 2021 · US
Capacitor-based power converter with buck converter
US-2021034086-A1 · Feb 4, 2021 · US
Electrical energy storage device capable of being recharged under a first voltage and of recovering its energy under a second voltage
US-2020212686-A1 · Jul 2, 2020 · US
Parallel Hybrid Converter Apparatus and Method
US-2020136517-A1 · Apr 30, 2020 · US
Multi-level switching converter with flying capacitor voltage regulation
US-10615697-B1 · Apr 7, 2020 · US
Hearing device comprising switched capacitor DC-DC converter with low electromagnetic emission
US-10602283-B2 · Mar 24, 2020 · US
Parallel hybrid converter apparatus and method
US-10554141-B2 · Feb 4, 2020 · US
Dc-to-dc voltage converter, voltage supply device, and diagnostic method for a dc-to-dc voltage converter
US-2020023741-A1 · Jan 23, 2020 · US
Switching circuit apparatus and electric power converter capable of reducing common mode noise in asymmetric circuit
US-10498218-B2 · Dec 3, 2019 · US
Switching circuit apparatus and electronic power converter capable of reducing common mode noise in asymmetric circuit
US-2019165666-A1 · May 30, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02M3/18?
- CPC H02M3/18 is the Cooperative Patent Classification code for “using capacitors or batteries which are alternately charged and discharged, e.g. charged in parallel and discharged in series.”
- How many patents are filed under CPC H02M3/18 (using capacitors or batteries which are alternately charged and discharged, e.g. charged in parallel and discharged in series)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC H02M3/18 growing?
- Publication counts under this code: 4 in 2023 vs 2 in 2024 (latest complete years).