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Winding of hanks or skeins
Winding of hanks or skeins · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65H54/56 |
| Official title | Winding of hanks or skeins |
| Display label | Winding of hanks or skeins |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filament winding device
US-2022112046-A1 · Apr 14, 2022 · US
Winding system for elongated elements
US-10947078-B2 · Mar 16, 2021 · US
Reel changing device and reel changing method
US-10604867-B2 · Mar 31, 2020 · US
Winding system for elongated elements
US-2019225455-A1 · Jul 25, 2019 · US
Dispensing system for elongated elements
US-2019225454-A1 · Jul 25, 2019 · US
Reel changing device and reel changing method
US-2018051394-A1 · Feb 22, 2018 · US