Long Term Immobilization of Cesium
US-2025376402-A1 · Dec 11, 2025 · US
Compounds of alkali metals
Compounds of alkali metals · 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 | C01D17/003 |
| Official title | {Compounds of alkali metals} |
| Display label | Compounds of alkali metals |
| Total patents | 27 |
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 | 4 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Perovskite powder, light emitting layer for light emitting device and method for manufacturing the same
US-2025376385-A1 · Dec 11, 2025 · US
Method for producing high-purity cesium halide, and perovskite composite material
US-2025214855-A1 · Jul 3, 2025 · US
Deformable halide ionic conductors for use as anolytes, solid electrolytes or catholytes in solid state batteries
US-2025140906-A1 · May 1, 2025 · US
Antibacterial material, antibacterial material dispersion liquid, antibacterial material dispersion body, and method for producing them
US-2024284913-A1 · Aug 29, 2024 · US
Method for preparing perovskite nanoparticle using fluidic channel
US-11964877-B2 · Apr 23, 2024 · US
Zeolite membrane complex, separation apparatus, membrane reactor, and method of producing zeolite membrane complex
US-2023373799-A1 · Nov 23, 2023 · US
Method for preparing perovskite nanoparticle using fluidic channel
US-2022017376-A1 · Jan 20, 2022 · US
Conversion of cesium carbonate to cesium oxalate
US-2021171431-A1 · Jun 10, 2021 · US
Heat-insulating transparent polyvinyl chloride sheet having excellent weatherability and process for producing the same
US-10696030-B2 · Jun 30, 2020 · US
Light converting nanoparticle, method of making the light converting nanoparticle, and composition and optical film comprising the same
US-10649098-B2 · May 12, 2020 · US
Heat-insulating transparent polyvinyl chloride sheet having excellent weatherability and process for producing the same
US-2019330462-A1 · Oct 31, 2019 · US
Transparent polyester film with low visible light transmittance and high infrared-blocking rate
US-2019322824-A1 · Oct 24, 2019 · US
Transparent polyester film with low visible light transmittance and high infrared-blocking rate and method for making the same
US-10435526-B2 · Oct 8, 2019 · US
Light converting nanoparticle, method of making the light converting nanoparticle, and composition and optical film comprising the same
US-2019235094-A1 · Aug 1, 2019 · US
Epoxidation process
US-9975865-B2 · May 22, 2018 · US
Heat-insulating transparent polyvinyl chloride sheet having excellent weatherability and process for producing the same
US-2018056637-A1 · Mar 1, 2018 · US
Epoxidation process
US-2018016248-A1 · Jan 18, 2018 · US
Transparent polyester film with low visible light transmittance and high infrared-blocking rate and method for making the same
US-2018002501-A1 · Jan 4, 2018 · US
Methods to recover cesium formate from a mixed alkali metal formate blend
US-9573821-B2 · Feb 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01D17/003?
- CPC C01D17/003 is the Cooperative Patent Classification code for “Compounds of alkali metals.”
- How many patents are filed under CPC C01D17/003 (Compounds of alkali metals)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC C01D17/003 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).