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US-11732389-B2 · Aug 22, 2023 · US
Braking means; Swells · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D03D49/54 |
| Official title | Braking means; Swells |
| Display label | Braking means; Swells |
| Total patents | 2 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2021 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11732389-B2 · Aug 22, 2023 · US
US-2021381138-A1 · Dec 9, 2021 · US