Method for producing cellulose nanofiber carbon
US-11851786-B2 · Dec 26, 2023 · US
for manufacturing filaments from products of vegetable origin · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01F9/324 |
| Official title | {for manufacturing filaments from products of vegetable origin} |
| Display label | for manufacturing filaments from products of vegetable origin |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2022 | 2 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11851786-B2 · Dec 26, 2023 · US
US-2022205143-A1 · Jun 30, 2022 · US
US-2022064407-A1 · Mar 3, 2022 · US
US-9809909-B2 · Nov 7, 2017 · US
US-2017107646-A1 · Apr 20, 2017 · US
US-9598795-B2 · Mar 21, 2017 · US