Erosive wear and corrosion resistant coatings including metal carbide, metal boride, metal nitride, and corresponding methods
US-12104259-B2 · Oct 1, 2024 · US
using liquids, e.g. salt baths, liquid suspensions
using liquids, e.g. salt baths, liquid suspensions · 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 | C23C8/40 |
| Official title | using liquids, e.g. salt baths, liquid suspensions |
| Display label | using liquids, e.g. salt baths, liquid suspensions |
| Total patents | 34 |
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 | 3 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rolling die and method for manufacturing same
US-12023719-B2 · Jul 2, 2024 · US
Yttria-coated refractory metal component
US-2024117496-A1 · Apr 11, 2024 · US
Rolling die and method for manufacturing same
US-2023302513-A1 · Sep 28, 2023 · US
Methods of modifying material flow mode during machining and products formed thereby
US-11548107-B2 · Jan 10, 2023 · US
Surface hardening of substrates by a particle-containing cavitating waterjet
US-11414717-B2 · Aug 16, 2022 · US
Metal material hydrophobic surface treatment methods
US-11345987-B2 · May 31, 2022 · US
Valve and method for producing a valve
US-11060494-B2 · Jul 13, 2021 · US
Methods of modifying material flow mode during machining and products formed thereby
US-2021205940-A1 · Jul 8, 2021 · US
Preparation method and application of the multicomponent composite sulfides lubricant film
US-10934612-B2 · Mar 2, 2021 · US
Metallic foil manufacturing method and cathode for manufacturing metallic foil
US-10900138-B2 · Jan 26, 2021 · US
Metallic foil manufacturing method and cathode for manufacturing metallic foil
US-2020370190-A1 · Nov 26, 2020 · 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
Surface hardening of substrates by a particle-containing cavitating waterjet
US-2020087743-A1 · Mar 19, 2020 · US
Valve and method for producing a valve
US-2019360444-A1 · Nov 28, 2019 · US
Structural material
US-2019284676-A1 · Sep 19, 2019 · US
Valve and method for producing a valve
US-10415526-B2 · Sep 17, 2019 · US
Methods of treating metal surfaces and devices formed thereby
US-10375835-B2 · Aug 6, 2019 · US
Pretreating zinc surfaces prior to a passivating process
US-10227686-B2 · Mar 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C8/40?
- CPC C23C8/40 is the Cooperative Patent Classification code for “using liquids, e.g. salt baths, liquid suspensions.”
- How many patents are filed under CPC C23C8/40 (using liquids, e.g. salt baths, liquid suspensions)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC C23C8/40 growing?
- Publication counts under this code: 2 in 2023 vs 3 in 2024 (latest complete years).