Metal-air battery
US-2022302527-A1 · Sep 22, 2022 · US
Molten electrolytes used at high temperature
Molten electrolytes used at high temperature · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M2300/0048 |
| Official title | Molten electrolytes used at high temperature |
| Display label | Molten electrolytes used at high temperature |
| Total patents | 76 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 16 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Molten inorganic electrolytes for low temperature sodium batteries
US-11258096-B2 · Feb 22, 2022 · US
Square section liquid metal batteries with grid device to suppress instabilities of fluids
US-11211632-B2 · Dec 28, 2021 · US
Electrolyte membrane for lithium-air battery, method of manufacturing same and lithium-air battery comprising same
US-2021376424-A1 · Dec 2, 2021 · US
Non-aqueous electrolyte solution for battery and lithium secondary battery
US-2021296703-A1 · Sep 23, 2021 · US
Molten air rechargeable batteries
US-11094980-B2 · Aug 17, 2021 · US
Molten air rechargeable batteries
US-2021151822-A9 · May 20, 2021 · US
Composite solid electrolyte without self-discharge, battery unit cell having same, and method of manufacturing composite solid electrolyte
US-10998583-B1 · May 4, 2021 · US
Polymer electrolyte composition, and polymer secondary battery
US-2021111430-A1 · Apr 15, 2021 · US
Molten Inorganic Electrolytes for Low Temperature Sodium Batteries
US-2021075059-A1 · Mar 11, 2021 · US
Multi-element liquid metal battery
US-10903528-B2 · Jan 26, 2021 · US
Radical-ion battery and operation thereof
US-10879552-B2 · Dec 29, 2020 · US
Electrochemical cell for use in high temperature metal-air battery
US-10826145-B2 · Nov 3, 2020 · US
Kind of square section liquid metal batteries with grid device to suppress instabilities of fluids
US-2020203753-A1 · Jun 25, 2020 · US
Molten air rechargeable batteries
US-2020153068-A1 · May 14, 2020 · US
Molten air rechargeable batteries
US-10637115-B2 · Apr 28, 2020 · US
Ion-selective composite materials and method of preparation
US-10626514-B2 · Apr 21, 2020 · US
Current collector design to reduce granule bed disruption
US-10411305-B2 · Sep 10, 2019 · US
Electrolyte for sodium secondary battery and sodium secondary battery using the same
US-10256510-B2 · Apr 9, 2019 · US
Electrochemical cell for use in high temperature metal-air battery
US-2019103643-A1 · Apr 4, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M2300/0048?
- CPC H01M2300/0048 is the Cooperative Patent Classification code for “Molten electrolytes used at high temperature.”
- How many patents are filed under CPC H01M2300/0048 (Molten electrolytes used at high temperature)?
- Our database includes 76 publications tagged with this CPC code.
- Is patent activity under CPC H01M2300/0048 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).