Method for Winding a Winding Material via a Brake Roller onto a Winding Body having a Non-Circular Cross Section
US-2026084922-A1 · Mar 26, 2026 · US
Tensioning or braking devices · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F41/094 |
| Official title | Tensioning or braking devices |
| Display label | Tensioning or braking devices |
| Total patents | 24 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 4 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026084922-A1 · Mar 26, 2026 · US
US-2025250139-A1 · Aug 7, 2025 · US
US-12354790-B2 · Jul 8, 2025 · US
US-2024321515-A1 · Sep 26, 2024 · US
US-2024221983-A1 · Jul 4, 2024 · US
US-2023154676-A1 · May 18, 2023 · US
US-11651908-B2 · May 16, 2023 · US
US-11155434-B2 · Oct 26, 2021 · US
US-11007560-B2 · May 18, 2021 · US
US-2021090821-A1 · Mar 25, 2021 · US
US-10910154-B2 · Feb 2, 2021 · US
US-10858215-B2 · Dec 8, 2020 · US
US-10832865-B2 · Nov 10, 2020 · US
US-10723583-B2 · Jul 28, 2020 · US
US-2020152375-A1 · May 14, 2020 · US
US-10447062-B2 · Oct 15, 2019 · US
US-2019118236-A1 · Apr 25, 2019 · US
US-2018370752-A1 · Dec 27, 2018 · US
US-2018330878-A1 · Nov 15, 2018 · US
US-2018330877-A1 · Nov 15, 2018 · US