Method and apparatus for making carbon nanomaterials and methods using lithium-free electrolytes
US-12163234-B2 · Dec 10, 2024 · US
Fused bath cells
Fused bath cells · 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 | C25B9/09 |
| Official title | Fused bath cells |
| Display label | Fused bath cells |
| Total patents | 97 |
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 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 11 |
| 2023 | 23 |
| 2024 | 23 |
| 2025 | 22 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for producing fluorine gas and light scattering detector
US-12163235-B2 · Dec 10, 2024 · US
Method for producing metal carbide, method for producing hydrocarbon, and metal carbide composition
US-2024286974-A1 · Aug 29, 2024 · US
Electrolysis methods that utilize carbon dioxide and a non-iron additive for making desired nanocarbon allotropes
US-2024263318-A1 · Aug 8, 2024 · US
Method for producing metal carbide, method for producing hydrocarbon, and metal carbide composition
US-2024240332-A1 · Jul 18, 2024 · US
Electrochemical uranium nitride production
US-12018390-B2 · Jun 25, 2024 · US
Electrolysis methods that utilize carbon dioxide for making a macro-assembly of nanocarbon
US-12000054-B2 · Jun 4, 2024 · US
Process for the facile electrosynthesis of graphene from CO2
US-11993855-B2 · May 28, 2024 · US
Dimensionally stable anode for electrolytic chlorine evolution in molten salts
US-2024158935-A1 · May 16, 2024 · US
Electrolysis methods that utilize carbon dioxide and a non-iron additive for making desired nanocarbon allotropes
US-11939682-B2 · Mar 26, 2024 · US
Electrolysis methods that utilize carbon dioxide for making nanocarbon allotropes of nano-dragons and nano-belts
US-2023416928-A1 · Dec 28, 2023 · US
Electrode production method
US-11821099-B2 · Nov 21, 2023 · US
Process for the facile electrosynthesis of graphene from co2
US-2023366104-A1 · Nov 16, 2023 · US
Systems and methods for making carbon nanostructures
US-2023357014-A1 · Nov 9, 2023 · US
Methods and systems for production of doped carbon nanomaterials
US-11746424-B2 · Sep 5, 2023 · US
Systems and methods for making carbon nanostructures
US-11738999-B2 · Aug 29, 2023 · US
Methods and systems for production of doped carbon nanomaterials
US-11732368-B2 · Aug 22, 2023 · US
Sustainable, facile separation of the molten carbonate electrolysis cathode product
US-2023203685-A9 · Jun 29, 2023 · US
Method for in-situ synthesis of tungsten carbide powder
US-2023193488-A1 · Jun 22, 2023 · US
Process for the facile electrosynthesis of graphene from CO2
US-11680325-B2 · Jun 20, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B9/09?
- CPC C25B9/09 is the Cooperative Patent Classification code for “Fused bath cells.”
- How many patents are filed under CPC C25B9/09 (Fused bath cells)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC C25B9/09 growing?
- Publication counts under this code: 23 in 2024 vs 22 in 2025 (latest complete years).