DC-DC converter
US-10135332-B2 · Nov 20, 2018 · US
without intermediate conversion into AC
without intermediate conversion into AC · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02M3/02 |
| Official title | without intermediate conversion into AC |
| Display label | without intermediate conversion into AC |
| Total patents | 162 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 19 |
| 2017 | 16 |
| 2018 | 16 |
| 2019 | 17 |
| 2020 | 17 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 14 |
| 2024 | 17 |
| 2025 | 8 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and Methods for Control of Photovoltaic Arrays
US-2018316191-A1 · Nov 1, 2018 · US
Power converter predriver system with multiple power modes
US-2018309361-A1 · Oct 25, 2018 · US
Switching power supply device with controlled discharge circuit
US-10110115-B2 · Oct 23, 2018 · US
Dc-dc converter
US-2018278156-A1 · Sep 27, 2018 · US
Power supply apparatus and a test system including the same
US-2018109184-A1 · Apr 19, 2018 · US
Power Transmission Apparatus and Control Method Therefor, and Power Supply System
US-2018102706-A1 · Apr 12, 2018 · US
Power receiving apparatus and power receiving method
US-9935468-B2 · Apr 3, 2018 · US
Power factor correction device with first and second output parts
US-9899935-B2 · Feb 20, 2018 · US
Switching power supply device
US-2017358981-A1 · Dec 14, 2017 · US
In-vehicle power supply device
US-9834102-B2 · Dec 5, 2017 · US
Power supply device
US-9831671-B2 · Nov 28, 2017 · US
Control apparatus for power conversion apparatus
US-2017338764-A1 · Nov 23, 2017 · US
Control arrangement and method for regulating the output current of a dc source power converter connected to a multi-source dc system
US-9825523-B2 · Nov 21, 2017 · US
3D integrated DC-DC power converters
US-9819269-B1 · Nov 14, 2017 · US
Method and device for protecting several strings of a photovoltaic generator from reverse currents
US-9806516-B2 · Oct 31, 2017 · US
Bandgap reference circuit and dcdc converter having the same
US-2017310204-A1 · Oct 26, 2017 · US
Power conversion device
US-9787170-B2 · Oct 10, 2017 · US
Snubber circuit
US-2017279346-A1 · Sep 28, 2017 · US
Method for Operating a Power Converter Circuit and Power Converter Circuit
US-2017194866-A1 · Jul 6, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02M3/02?
- CPC H02M3/02 is the Cooperative Patent Classification code for “without intermediate conversion into AC.”
- How many patents are filed under CPC H02M3/02 (without intermediate conversion into AC)?
- Our database includes 162 publications tagged with this CPC code.
- Is patent activity under CPC H02M3/02 growing?
- Publication counts under this code: 17 in 2024 vs 8 in 2025 (latest complete years).