Manual winding device
US-2026062248-A1 · Mar 5, 2026 · US
Surfaces movable automatically to compensate for variation in tension · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65H59/34 |
| Official title | Surfaces movable automatically to compensate for variation in tension |
| Display label | Surfaces movable automatically to compensate for variation in tension |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026062248-A1 · Mar 5, 2026 · US
US-12466692-B2 · Nov 11, 2025 · US
US-12365562-B2 · Jul 22, 2025 · US
US-12068568-B2 · Aug 20, 2024 · US
US-11691844-B2 · Jul 4, 2023 · US
US-2023145849-A1 · May 11, 2023 · US
US-2022396452-A1 · Dec 15, 2022 · US
US-2022219937-A1 · Jul 14, 2022 · US
US-2021021091-A1 · Jan 21, 2021 · US