Refining method
US-12590075-B2 · Mar 31, 2026 · US
using non-aqueous solvents · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C30B7/06 |
| Official title | using non-aqueous solvents |
| Display label | using non-aqueous solvents |
| Total patents | 61 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12590075-B2 · Mar 31, 2026 · US
US-2025376787-A1 · Dec 11, 2025 · US
US-2025341025-A1 · Nov 6, 2025 · US
US-12435442-B2 · Oct 7, 2025 · US
US-12410537-B2 · Sep 9, 2025 · US
US-2025179038-A1 · Jun 5, 2025 · US
US-2025176351-A1 · May 29, 2025 · US
US-2025003109-A1 · Jan 2, 2025 · US
US-2024397806-A1 · Nov 28, 2024 · US
US-2024383855-A1 · Nov 21, 2024 · US
US-12129185-B2 · Oct 29, 2024 · US
US-12065761-B2 · Aug 20, 2024 · US
US-2024218555-A1 · Jul 4, 2024 · US
US-2023366121-A1 · Nov 16, 2023 · US
US-2023339773-A1 · Oct 26, 2023 · US
US-11781239-B2 · Oct 10, 2023 · US
US-2023272553-A1 · Aug 31, 2023 · US
US-2023250548-A1 · Aug 10, 2023 · US
US-2023167577-A1 · Jun 1, 2023 · US
US-2023150958-A1 · May 18, 2023 · US
Answers are generated from the same data shown on this page.