Method of extracting lithium compound(s)
US-12180082-B2 · Dec 31, 2024 · US
Preparation from a reaction solution obtained by acidifying with an acid other than orthophosphoric acid · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B25/324 |
| Official title | {Preparation from a reaction solution obtained by acidifying with an acid other than orthophosphoric acid} |
| Display label | Preparation from a reaction solution obtained by acidifying with an acid other than orthophosphoric acid |
| Total patents | 10 |
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 |
| 2020 | 2 |
| 2021 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12180082-B2 · Dec 31, 2024 · US
US-2021147247-A1 · May 20, 2021 · US
US-10723625-B2 · Jul 28, 2020 · US
US-2020115231-A1 · Apr 16, 2020 · US
US-10120298-B2 · Nov 6, 2018 · US
US-2018024456-A1 · Jan 25, 2018 · US
US-9511357-B2 · Dec 6, 2016 · US
US-9475698-B2 · Oct 25, 2016 · US
US-2016151769-A1 · Jun 2, 2016 · US
US-2015183641-A1 · Jul 2, 2015 · US