Processing hard rock lithium minerals or other materials to produce lithium materials and byproducts converted from a sodium sulfate intermediate product
US-2024425381-A1 · Dec 26, 2024 · US
Sulfates
Sulfates · 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 | C01G53/10 |
| Official title | Sulfates |
| Display label | Sulfates |
| Total patents | 101 |
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 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 16 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 18 |
| 2024 | 23 |
| 2025 | 14 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes and systems for producing a nickel sulfate product
US-2024360001-A1 · Oct 31, 2024 · US
Process and method for producing crystallized metal sulfates
US-12054401-B2 · Aug 6, 2024 · US
Nickel-iron wet treatment method and application thereof
US-12006227-B2 · Jun 11, 2024 · US
Method for preparing nickel sulfate from ferronickel
US-2024018013-A1 · Jan 18, 2024 · US
Method for preparing nickel sulfate from nickel-iron-copper alloy
US-2023399240-A1 · Dec 14, 2023 · US
Wet process for recovering valuable metals from lithium battery
US-2023331571-A1 · Oct 19, 2023 · US
Method of recycling nickel from waste battery material
US-2023323507-A1 · Oct 12, 2023 · US
Method for manufacturing sulfuric acid solution and electrolyzer used thereof
US-11781228-B2 · Oct 10, 2023 · US
Process for preparing battery grade metal sulphate solutions
US-2023312368-A1 · Oct 5, 2023 · US
Method for leaching nickel from nickel ore and method for producing nickel sulfate
US-2023257282-A1 · Aug 17, 2023 · US
Method for recovering active metal of lithium secondary battery
US-2023250507-A1 · Aug 10, 2023 · US
Method for producing battery-grade nickel sulfate by using laterite nickel ore
US-2023227326-A1 · Jul 20, 2023 · US
Method for Manufacturing a High-purity Nickel/Cobalt Mixed solution For a Cathode Material by a Two Circuit Process
US-2023227938-A1 · Jul 20, 2023 · US
Method of separating and recovering cobalt salt and nickel salt
US-2023219040-A1 · Jul 13, 2023 · US
Ferronickel alloy direct refining processes and processes for producing nickle sulfate or other nickel products
US-2023193423-A1 · Jun 22, 2023 · US
Hydrometallurgical Recycling of Lithium-Ion Battery Electrodes
US-2023187720-A1 · Jun 15, 2023 · US
Method of producing nickel sulfate
US-2023115237-A1 · Apr 13, 2023 · US
Method for recovering active metal of lithium secondary battery
US-2023108786-A1 · Apr 6, 2023 · US
Methods for manufacturing positive electrode active material precursor material and positive electrode active material for secondary lithium battery, and positive electrode active material for secondary lithium battery manufactured thereby
US-2023106658-A1 · Apr 6, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G53/10?
- CPC C01G53/10 is the Cooperative Patent Classification code for “Sulfates.”
- How many patents are filed under CPC C01G53/10 (Sulfates)?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC C01G53/10 growing?
- Publication counts under this code: 23 in 2024 vs 14 in 2025 (latest complete years).