Treatment process for crystallizing a metal sulfate
US-2026070803-A1 · Mar 12, 2026 · US
Sulfates · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01G1/10 |
| Official title | Sulfates |
| Display label | Sulfates |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026070803-A1 · Mar 12, 2026 · US
US-2026070788-A1 · Mar 12, 2026 · US
US-12545974-B2 · Feb 10, 2026 · US
US-12441621-B2 · Oct 14, 2025 · US
US-12281027-B2 · Apr 22, 2025 · US
US-2024409432-A1 · Dec 12, 2024 · US
US-12054401-B2 · Aug 6, 2024 · US
US-2023250507-A1 · Aug 10, 2023 · US
US-2023048939-A1 · Feb 16, 2023 · US
US-2022009793-A1 · Jan 13, 2022 · US
US-10995014-B1 · May 4, 2021 · US
US-9590245-B2 · Mar 7, 2017 · US
US-2016226069-A1 · Aug 4, 2016 · US
US-9293767-B2 · Mar 22, 2016 · US
US-9242871-B2 · Jan 26, 2016 · US