Automated corrosion monitoring and control system for molten salt equipment
US-12043904-B2 · Jul 23, 2024 · US
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of titanium, zirconium, hafnium, tantalum or vanadium
of titanium, zirconium, hafnium, tantalum or vanadium · 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 | C25C3/26 |
| Official title | of titanium, zirconium, hafnium, tantalum or vanadium |
| Display label | of titanium, zirconium, hafnium, tantalum or vanadium |
| Total patents | 23 |
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 | 1 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing metallic titanium by molten salt electrolysis reduction of titanium dioxide
US-2024240344-A1 · Jul 18, 2024 · US
Electrochemical method for separation of zirconium and hafnium
US-2024240343-A1 · Jul 18, 2024 · US
System and method for extracting oxygen from powdered metal oxides
US-11987893-B2 · May 21, 2024 · US
Electrochemical method for high-temperature molten salt electrolysis in humid atmosphere
US-11897780-B2 · Feb 13, 2024 · US
System and process for sustainable electrowinning of metal
US-2023279572-A1 · Sep 7, 2023 · US
System And Method For Extracting Oxygen From Powdered Metal Oxides
US-2023131327-A1 · Apr 27, 2023 · US
Methods of recovering a metal from a metal-containing waste material and related electrochemical cells
US-2023046888-A1 · Feb 16, 2023 · US
Electrolytic smelting furnace and electrolytic smelting method
US-2023026097-A1 · Jan 26, 2023 · US
Methods of forming a metal alloy
US-2022049368-A1 · Feb 17, 2022 · US
Anodes comprising transition metal and platinum group metal as alloys, and related methods and systems
US-2022042189-A1 · Feb 10, 2022 · US
Automated corrosion monitoring and control system for molten salt equipment
US-2021310132-A1 · Oct 7, 2021 · US
Method for separating metal components
US-11066724-B2 · Jul 20, 2021 · US
Electrochemical method for high-temperature molten salt electrolysis in humid atmosphere
US-2021009415-A1 · Jan 14, 2021 · US
Method for preparing titanium by using electrowinning
US-10465306-B2 · Nov 5, 2019 · US
Method for separating metal components
US-2019017144-A1 · Jan 17, 2019 · US
Method for producing metal and method for producing refractory metal
US-10072346-B2 · Sep 11, 2018 · US
Method for preparing titanium by using electrowinning
US-2017241029-A1 · Aug 24, 2017 · US
Method for producing metal and method for producing refractory metal
US-2016215406-A1 · Jul 28, 2016 · US
Method of separating and recovering metals and system for separating and recovering metals
US-9353452-B2 · May 31, 2016 · US