from polyesters · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01F9/26 |
| Official title | from polyesters |
| Display label | from polyesters |
| Total patents | 4 |
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 |
| 2018 | 1 |
| 2020 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10550512-B2 · Feb 4, 2020 · US
US-2018051398-A1 · Feb 22, 2018 · US
US-2017284016-A1 · Oct 5, 2017 · US
US-2016230009-A1 · Aug 11, 2016 · US