Film-forming material, film-forming slurry, spray coated film, and spray coated member
US-12577647-B2 · Mar 17, 2026 · US
Scandium oxides or hydroxides
Scandium oxides or hydroxides · 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 | C01F17/212 |
| Official title | Scandium oxides or hydroxides |
| Display label | Scandium oxides or hydroxides |
| Total patents | 35 |
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 | 4 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Film-forming material, film-forming slurry, spray coated film, and spray coated member
US-2024301540-A1 · Sep 12, 2024 · US
Low noise piezoelectric sensors
US-2023422624-A1 · Dec 28, 2023 · US
Monolithic rare earth oxide aerogels
US-11414598-B2 · Aug 16, 2022 · US
Porous formed article, method for producing porous formed article, and production apparatus for porous formed article
US-11224854-B2 · Jan 18, 2022 · US
Method for recovering scandium
US-11214849-B2 · Jan 4, 2022 · US
Method for recovering scandium
US-2021284547-A1 · Sep 16, 2021 · US
Method for producing scandium compound, and scandium compound
US-2021284546-A1 · Sep 16, 2021 · US
Method for recovering scandium
US-2021254193-A1 · Aug 19, 2021 · US
Method for producing high-purity scandium oxide
US-10968112-B2 · Apr 6, 2021 · US
Method for producing high-purity scandium oxide
US-2021032119-A1 · Feb 4, 2021 · US
Method of recovering metal compounds from solid oxide fuel cell scrap
US-10651479-B2 · May 12, 2020 · US
Production of ethylene with nanowire catalysts
US-2020070136-A1 · Mar 5, 2020 · US
Mesoporous materials and processes for preparation thereof
US-10576462-B2 · Mar 3, 2020 · US
Method for recovering scandium
US-10570480-B2 · Feb 25, 2020 · US
Method of recovering metal compounds from solid oxide fuel cell scrap
US-2019245216-A1 · Aug 8, 2019 · US
Monolithic rare earth oxide aerogels
US-2019211264-A1 · Jul 11, 2019 · US
Monolithic rare earth oxide aerogels
US-10336937-B2 · Jul 2, 2019 · US
Highly pure powder intended for thermal spraying
US-10252919-B2 · Apr 9, 2019 · US
Production of ethylene with nanowire catalysts
US-10195603-B2 · Feb 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01F17/212?
- CPC C01F17/212 is the Cooperative Patent Classification code for “Scandium oxides or hydroxides.”
- How many patents are filed under CPC C01F17/212 (Scandium oxides or hydroxides)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC C01F17/212 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).