Water washing device for carbon fiber filament and method of water washing
US-12385164-B2 · Aug 12, 2025 · US
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Rollers
Rollers · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06B23/02 |
| Official title | Rollers |
| Display label | Rollers |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water washing device for carbon fiber filament and method of water washing
US-2023022309-A1 · Jan 26, 2023 · US
Rinsing station for spray dyeing system
US-9758912-B2 · Sep 12, 2017 · US
Method and apparatus for controlling a coating head, and a coating head
US-9393593-B2 · Jul 19, 2016 · US