Conversion of S-lignin compounds to useful intermediates
US-11136601-B2 · Oct 5, 2021 · US
Chemistry & Metallurgy · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C12R1/40 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11136601-B2 · Oct 5, 2021 · US
US-2020071731-A1 · Mar 5, 2020 · US
US-10563221-B2 · Feb 18, 2020 · US
US-2019314313-A1 · Oct 17, 2019 · US
US-2019233856-A1 · Aug 1, 2019 · US
US-2018273974-A1 · Sep 27, 2018 · US
US-10006045-B2 · Jun 26, 2018 · US
US-9404163-B2 · Aug 2, 2016 · US
US-2016186204-A1 · Jun 30, 2016 · US
US-2016083807-A1 · Mar 24, 2016 · US
US-8980619-B2 · Mar 17, 2015 · US