Auxiliary Supply for a Current Supply
US-2019363640-A1 · Nov 28, 2019 · US
using transformers
using transformers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02M5/10 |
| Official title | using transformers |
| Display label | using transformers |
| Total patents | 172 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 9 |
| 2017 | 18 |
| 2018 | 9 |
| 2019 | 16 |
| 2020 | 14 |
| 2021 | 19 |
| 2022 | 15 |
| 2023 | 25 |
| 2024 | 16 |
| 2025 | 18 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Welding type power supply with transformer
US-10486257-B2 · Nov 26, 2019 · US
Electromagnetic power converter
US-2019267186-A1 · Aug 29, 2019 · US
Galvanic isolation devices to provide power and data between subsystems
US-2019181769-A1 · Jun 13, 2019 · US
Circulating-current reducing circuit and transformer unit
US-10312016-B2 · Jun 4, 2019 · US
Phase angle and voltage balancing in a multi-phase system
US-10291114-B2 · May 14, 2019 · US
Electromagnetic power converter
US-10290417-B2 · May 14, 2019 · US
Transformer thermal radiator for power field effect transistors
US-2019132940-A1 · May 2, 2019 · US
Transformer thermal radiator for power field effect transistors
US-10278279-B1 · Apr 30, 2019 · US
Optimizing power factor correction between voltage regulators
US-10263509-B2 · Apr 16, 2019 · US
Circuit apparatus for controlling a glazing unit whose transparency is switchable, and switchable glazing assembly, motor vehicle and method for controlling a glazing unit whose transparency is switchable
US-2019041668-A1 · Feb 7, 2019 · US
Methods and apparatus to provide welding power
US-2019030634-A1 · Jan 31, 2019 · US
Circulating-current reducing circuit and transformer unit
US-2019035541-A1 · Jan 31, 2019 · US
Signal transmission circuit provided with logic circuit
US-10186953-B2 · Jan 22, 2019 · US
Method for Frequency Control of a Piezoelectric Transformer and Circuit Arrangement Comprising a Piezoelectric Transformer
US-2019008027-A1 · Jan 3, 2019 · US
Power converter
US-10103645-B2 · Oct 16, 2018 · US
Circuit for Reducing Power Consumption and Liquid Crystal Display
US-2018234023-A1 · Aug 16, 2018 · US
No-break power transfer
US-10050548-B2 · Aug 14, 2018 · US
Electromagnetic power converter
US-2018211769-A1 · Jul 26, 2018 · US
Modular high voltage supply system
US-9966869-B2 · May 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02M5/10?
- CPC H02M5/10 is the Cooperative Patent Classification code for “using transformers.”
- How many patents are filed under CPC H02M5/10 (using transformers)?
- Our database includes 172 publications tagged with this CPC code.
- Is patent activity under CPC H02M5/10 growing?
- Publication counts under this code: 16 in 2024 vs 18 in 2025 (latest complete years).