Molded sintered body, and method for producing molded sintered body
US-12472485-B2 · Nov 18, 2025 · US
Calcium aluminates
Calcium aluminates · 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 | C01F7/164 |
| Official title | Calcium aluminates |
| Display label | Calcium aluminates |
| Total patents | 48 |
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 | 12 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mixed oxide composite comprising calcium oxide and tricalcium aluminate
US-12053759-B2 · Aug 6, 2024 · US
Oxide ion-conducting solid electrolyte
US-2024194919-A1 · Jun 13, 2024 · US
Molded sintered body, and method for producing molded sintered body
US-2022143580-A1 · May 12, 2022 · US
Modified calcium aluminate compound and production method therefor
US-11299398-B2 · Apr 12, 2022 · US
Method for manufacturing electride of mayenite-type compounds
US-11267720-B2 · Mar 8, 2022 · US
Mixed oxide composite comprising calcium oxide and tricalcium aluminate
US-2021339225-A1 · Nov 4, 2021 · US
Method for manufacturing electride of mayenite-type compounds
US-2021284544-A1 · Sep 16, 2021 · US
Modified calcium aluminate compound and production method therefor
US-2021188653-A1 · Jun 24, 2021 · US
Transparent AlN sintered body and method for producing the same
US-11014855-B2 · May 25, 2021 · US
Method for obtaining calcium aluminates from non-saline aluminum slags
US-10858261-B2 · Dec 8, 2020 · US
Method of manufacturing semiconductor material from mayenite
US-10766784-B2 · Sep 8, 2020 · US
Composite material comprising an electride compound
US-2020147600-A1 · May 14, 2020 · US
Process for preparing an electride compound
US-2020071177-A1 · Mar 5, 2020 · US
Method of manufacturing semiconductor material from mayenite
US-2020062606-A1 · Feb 27, 2020 · US
Method for producing conductive mayenite type compound
US-10450198-B2 · Oct 22, 2019 · US
Transparent aln sintered body and method for producing the same
US-2019270676-A1 · Sep 5, 2019 · US
Method for producing conductive mayenite compound powder having large specific surface area
US-10124319-B2 · Nov 13, 2018 · US
Thermally conductive complex oxide, production method therefor, thermally conductive complex oxide-containing composition, and use therefor
US-10072195-B2 · Sep 11, 2018 · US
Method for obtaining calcium aluminates from non-saline aluminum slags
US-2018222764-A1 · Aug 9, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01F7/164?
- CPC C01F7/164 is the Cooperative Patent Classification code for “Calcium aluminates.”
- How many patents are filed under CPC C01F7/164 (Calcium aluminates)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC C01F7/164 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).