Submodule for semiconductor transformer in single packaging with excellent performance of insulation and prevention against insulation heating
US-2024282500-A1 · Aug 22, 2024 · US
using transformers or inductors only
using transformers or inductors only · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02M7/043 |
| Official title | {using transformers or inductors only} |
| Display label | using transformers or inductors only |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 11 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power grid stabilization system
US-2024146066-A1 · May 2, 2024 · US
Transformer and method of generating multiple multiphase output signals
US-11967453-B2 · Apr 23, 2024 · US
Transformer and power supply device with transformer
US-11862384-B2 · Jan 2, 2024 · US
Power conversion system
US-11799302-B2 · Oct 24, 2023 · US
Isolated communications apparatus and power supply system
US-11777395-B2 · Oct 3, 2023 · US
Switching Power Supply
US-2023208311-A1 · Jun 29, 2023 · US
Wireless charging device, alignment method, system, and charging base
US-2023127150-A1 · Apr 27, 2023 · US
Control circuit of switching mode power supply and control method thereof
US-2023034190-A1 · Feb 2, 2023 · US
Power supply module and transformer power supply device
US-2022393609-A1 · Dec 8, 2022 · US
Power supply device and image forming apparatus
US-2022368806-A1 · Nov 17, 2022 · US
Power supply device, charging system and charge scheduling method
US-11444546-B2 · Sep 13, 2022 · US
Isolated communications apparatus and power supply system
US-2022277893-A1 · Sep 1, 2022 · US
Power conversion system
US-2022115888-A1 · Apr 14, 2022 · US
Transformer and power supply device with transformer
US-2022076880-A1 · Mar 10, 2022 · US
Power supply system
US-11245259-B2 · Feb 8, 2022 · US
Energy storage device charging system applied to solid state transformer structure and three-phase power system having the same
US-11225160-B2 · Jan 18, 2022 · US
Magnetic element and switching power supply using the same
US-11189415-B2 · Nov 30, 2021 · US
Four-mode tap-switching transformer rectifier
US-11121638-B2 · Sep 14, 2021 · US
AC-DC power converter
US-11114931-B2 · Sep 7, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02M7/043?
- CPC H02M7/043 is the Cooperative Patent Classification code for “using transformers or inductors only.”
- How many patents are filed under CPC H02M7/043 (using transformers or inductors only)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC H02M7/043 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).