Components and methods for forming a layer of chromia thereon
US-2025129483-A1 · Apr 24, 2025 · US
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using solids, e.g. powders, pastes (using liquid suspensions of solids C23C8/40)
using solids, e.g. powders, pastes (using liquid suspensions of solids C23C8/40) · 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 | C23C8/60 |
| Official title | using solids, e.g. powders, pastes (using liquid suspensions of solids C23C8/40) |
| Display label | using solids, e.g. powders, pastes (using liquid suspensions of solids C23C8/40) |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Anti-Coking Iron Spinel Surface
US-2025019816-A1 · Jan 16, 2025 · US
Anti-coking iron spinel surface
US-12065744-B2 · Aug 20, 2024 · US
Preservation of strain in iron nitride magnet
US-11581113-B2 · Feb 14, 2023 · US
Metal material hydrophobic surface treatment methods
US-11345987-B2 · May 31, 2022 · US
Anti-Coking Iron Spinel Surface
US-2022119933-A1 · Apr 21, 2022 · US
Preservation of strain in iron nitride magnet
US-2022093296-A1 · Mar 24, 2022 · US
Preservation of strain in iron nitride magnet
US-11217370-B2 · Jan 4, 2022 · US
Anti-coking iron spinel surface
US-11186905-B2 · Nov 30, 2021 · US
Methods for producing composite structures using diffusion or thermal reactions of a plurality of layers
US-11060194-B2 · Jul 13, 2021 · US
Preparation method and application of the multicomponent composite sulfides lubricant film
US-10934612-B2 · Mar 2, 2021 · US
Preparation method and application of the multicomponent composite sulfides lubricant film
US-2020362448-A1 · Nov 19, 2020 · US
Metal material hydrophobic surface treatment methods
US-2020199731-A1 · Jun 25, 2020 · US
Metal sheet and method for its treatment
US-10309004-B2 · Jun 4, 2019 · US
Methods for producing composite structures using diffusion or thermal reactions of a plurality of layers
US-2019017176-A1 · Jan 17, 2019 · US
Anti-coking iron spinel surface
US-2018251882-A1 · Sep 6, 2018 · US
Ferritic stainless steel sheet cover member and production method for ferritic stainless steel sheet
US-2018078981-A1 · Mar 22, 2018 · US
Preservation of strain in iron nitride magnet
US-2017365381-A1 · Dec 21, 2017 · US
Surface passivation of active material particles for use in electrochemical cells
US-9343745-B1 · May 17, 2016 · US
Metal sheet and method for its treatment
US-2016017476-A1 · Jan 21, 2016 · US