High-vanadium high-speed steel and preparation method therefor, and use thereof
US-2025346971-A1 · Nov 13, 2025 · US
Electroslag remelting {(electroslag casting B22D23/10)}
Electroslag remelting {(electroslag casting B22D23/10)} · 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 | C22B9/18 |
| Official title | Electroslag remelting {(electroslag casting B22D23/10)} |
| Display label | Electroslag remelting {(electroslag casting B22D23/10)} |
| Total patents | 26 |
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 | 2 |
| 2016 | 6 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for manufacturing a nickel-based alloy product
US-2024384383-A1 · Nov 21, 2024 · US
Method for producing high nitrogen steel by duplex melting process of pressurized ladle refining and pressurized electroslag remelting
US-11732337-B2 · Aug 22, 2023 · US
Process for smelting steel for ultrafine carborundum wire
US-2023175093-A1 · Jun 8, 2023 · US
Composite equal additive manufacturing method
US-11654479-B2 · May 23, 2023 · US
Composite Equal Additive Manufacturing Method
US-2022234098-A1 · Jul 28, 2022 · US
Method for produing high nitrogen steel by duplex melting process of pressurized ladle refining and pressurized electroslag remelting
US-2022228243-A1 · Jul 21, 2022 · US
Hot-work die steel and a preparation method thereof
US-2021363603-A1 · Nov 25, 2021 · US
Hot-work die steel and a preparation method thereof
US-11180820-B1 · Nov 23, 2021 · US
Systems and methods for processing alloy ingots
US-11059088-B2 · Jul 13, 2021 · US
Systems and methods for processing alloy ingots
US-11059089-B2 · Jul 13, 2021 · US
Low thermal expansion superalloy and manufacturing method thereof
US-10633717-B2 · Apr 28, 2020 · US
Systems and methods for processing alloy ingots
US-2019366414-A1 · Dec 5, 2019 · US
Low thermal expansion superalloy and manufacturing method thereof
US-2019048433-A1 · Feb 14, 2019 · US
Method for manufacturing forged steel roll
US-10144057-B2 · Dec 4, 2018 · US
Rolling element bearings for an oil-free liquid chiller
US-2018128520-A1 · May 10, 2018 · US
Case-hardenable stainless steel alloy
US-2018073113-A1 · Mar 15, 2018 · US
Alloy melting and refining method
US-9765416-B2 · Sep 19, 2017 · US
Alloy melting and refining method
US-2016376685-A1 · Dec 29, 2016 · US
Ni based forged alloy, and turbine disc, turbine spacer and gas turbine each using the same
US-9512731-B2 · Dec 6, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22B9/18?
- CPC C22B9/18 is the Cooperative Patent Classification code for “Electroslag remelting {(electroslag casting B22D23/10)}.”
- How many patents are filed under CPC C22B9/18 (Electroslag remelting {(electroslag casting B22D23/10)})?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C22B9/18 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).