Purification process for the preparation of non-carrier added copper-64
US-2026074084-A1 · Mar 12, 2026 · US
Chlorides
Chlorides · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01G3/05 |
| Official title | Chlorides |
| Display label | Chlorides |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Copper-64 compositions and purification processes for the preparation of novel copper-64 compositions
US-2025368528-A1 · Dec 4, 2025 · US
Copper-64 compositions and purification processes for the preparation of novel copper-64 compositions
US-2025197238-A1 · Jun 19, 2025 · US
Copper halide layers
US-12252784-B2 · Mar 18, 2025 · US
Purification process for the preparation of non-carrier added copper-64
US-12237092-B2 · Feb 25, 2025 · US
Purification process for the preparation of non-carrier added copper-64
US-12148542-B2 · Nov 19, 2024 · US
Purification process for the preparation of non-carrier added copper-64
US-2024331889-A1 · Oct 3, 2024 · US
Purification process for the preparation of non-carrier added copper-64
US-11978569-B2 · May 7, 2024 · US
Purification process for the preparation of non-carrier added copper-64
US-11972874-B2 · Apr 30, 2024 · US
Reduction of chalcopyrite by an aqueous phase reducant to enable hydrometallurgical extraction of copper
US-2024060199-A1 · Feb 22, 2024 · US
Purification process for the preparation of non-carrier added copper-64
US-2023420152-A1 · Dec 28, 2023 · US
Purification process for the preparation of non-carrier added copper-64
US-2023411032-A1 · Dec 21, 2023 · US
Purification process for the preparation of non-carrier added copper-64
US-2023402199-A1 · Dec 14, 2023 · US
Purification process for the preparation of non-carrier added copper-64
US-2023352203-A1 · Nov 2, 2023 · US
Purification process for the preparation of non-carrier added copper-64
US-11798701-B2 · Oct 24, 2023 · US
Purification process for the preparation of non-carrier added copper-64
US-2023081594-A1 · Mar 16, 2023 · US
Purification process for the preparation of non-carrier added copper-64
US-11581103-B2 · Feb 14, 2023 · US
Purification process for the preparation of non-carrier added copper-64
US-2022406483-A1 · Dec 22, 2022 · US
Purification process for the preparation of non-carrier added copper-64
US-11521762-B2 · Dec 6, 2022 · US
Copper halide layers
US-2022380893-A1 · Dec 1, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G3/05?
- CPC C01G3/05 is the Cooperative Patent Classification code for “Chlorides.”
- How many patents are filed under CPC C01G3/05 (Chlorides)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC C01G3/05 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).