Common preparation of lignocellulosic feedstock and a product containing cellulose but free from lignin
US-12116729-B2 · Oct 15, 2024 · US
with oxygen-generating compounds · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D21C1/08 |
| Official title | with oxygen-generating compounds |
| Display label | with oxygen-generating compounds |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2020 | 1 |
| 2022 | 3 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12116729-B2 · Oct 15, 2024 · US
US-11879210-B2 · Jan 23, 2024 · US
US-2022282076-A1 · Sep 8, 2022 · US
US-2022243399-A1 · Aug 4, 2022 · US
US-2022074138-A1 · Mar 10, 2022 · US
US-10767307-B2 · Sep 8, 2020 · US
US-9522991-B2 · Dec 20, 2016 · US
US-2016160440-A1 · Jun 9, 2016 · US
US-2015184212-A1 · Jul 2, 2015 · US