Methods for increasing the capacity of purification processes
US-2025236641-A1 · Jul 24, 2025 · US
Hydrolysis with acids different from HF · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07K1/122 |
| Official title | {Hydrolysis with acids different from HF} |
| Display label | Hydrolysis with acids different from HF |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 2 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025236641-A1 · Jul 24, 2025 · US
US-2025188118-A1 · Jun 12, 2025 · US
US-12297229-B2 · May 13, 2025 · US
US-2023089604-A1 · Mar 23, 2023 · US
US-11560402-B2 · Jan 24, 2023 · US
US-2021261604-A1 · Aug 26, 2021 · US
US-10550148-B2 · Feb 4, 2020 · US
US-2019330266-A1 · Oct 31, 2019 · US
US-10308680-B2 · Jun 4, 2019 · US
US-2019153027-A1 · May 23, 2019 · US
US-10011631-B2 · Jul 3, 2018 · US
US-2017152286-A1 · Jun 1, 2017 · US
US-2016176920-A1 · Jun 23, 2016 · US
US-2016031933-A1 · Feb 4, 2016 · US
US-9250211-B2 · Feb 2, 2016 · US
US-2015361129-A1 · Dec 17, 2015 · US
US-2015018519-A1 · Jan 15, 2015 · US