Reactor, converter, and power conversion device having coupling coefficient adjuster
US-9524821-B2 · Dec 20, 2016 · US
Magnetic circuits using combinations of different magnetic materials · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F2003/106 |
| Official title | {Magnetic circuits using combinations of different magnetic materials} |
| Display label | Magnetic circuits using combinations of different magnetic materials |
| Total patents | 539 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 30 |
| 2016 | 35 |
| 2017 | 35 |
| 2018 | 50 |
| 2019 | 56 |
| 2020 | 66 |
| 2021 | 45 |
| 2022 | 61 |
| 2023 | 45 |
| 2024 | 54 |
| 2025 | 48 |
| 2026 | 14 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9524821-B2 · Dec 20, 2016 · US
US-2016351318-A1 · Dec 1, 2016 · US
US-2016351313-A1 · Dec 1, 2016 · US
US-2016345473-A1 · Nov 24, 2016 · US
US-2016314888-A1 · Oct 27, 2016 · US
US-2016300657-A1 · Oct 13, 2016 · US
US-2016293315-A1 · Oct 6, 2016 · US
US-9455080-B2 · Sep 27, 2016 · US
US-2016276088-A1 · Sep 22, 2016 · US
US-2016276096-A1 · Sep 22, 2016 · US
US-9412510-B2 · Aug 9, 2016 · US
US-2016225512-A1 · Aug 4, 2016 · US
US-9406430-B2 · Aug 2, 2016 · US
US-9394867-B2 · Jul 19, 2016 · US
US-2016180995-A1 · Jun 23, 2016 · US
US-2016172094-A1 · Jun 16, 2016 · US
US-2016163438-A1 · Jun 9, 2016 · US
US-2016160832-A1 · Jun 9, 2016 · US
US-2016141091-A1 · May 19, 2016 · US
US-2016126000-A1 · May 5, 2016 · US
Answers are generated from the same data shown on this page.