Method and machine for making a coil around a component of an article
US-12476044-B2 · Nov 18, 2025 · US
Winding machines having two or more work holders or formers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F41/09 |
| Official title | Winding machines having two or more work holders or formers |
| Display label | Winding machines having two or more work holders or formers |
| Total patents | 21 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2019 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12476044-B2 · Nov 18, 2025 · US
US-12390850-B2 · Aug 19, 2025 · US
US-12354790-B2 · Jul 8, 2025 · US
US-2025149241-A1 · May 8, 2025 · US
US-2025132091-A1 · Apr 24, 2025 · US
US-2024269728-A1 · Aug 15, 2024 · US
US-2024261913-A1 · Aug 8, 2024 · US
US-11841405-B2 · Dec 12, 2023 · US
US-2023154676-A1 · May 18, 2023 · US
US-2023150011-A1 · May 18, 2023 · US
US-2023135607-A1 · May 4, 2023 · US
US-2023140077-A1 · May 4, 2023 · US
US-2023131272-A1 · Apr 27, 2023 · US
US-2022413069-A1 · Dec 29, 2022 · US
US-2021350992-A1 · Nov 11, 2021 · US
US-10491089-B2 · Nov 26, 2019 · US
US-10395824-B2 · Aug 27, 2019 · US
US-2017364158-A1 · Dec 21, 2017 · US
US-2017076861-A1 · Mar 16, 2017 · US
US-2017012512-A1 · Jan 12, 2017 · US