Method for removing slag during remelting of ni-based superalloy
US-2025354236-A1 · Nov 20, 2025 · US
by induction
by induction · 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 | C22B9/003 |
| Official title | {by induction} |
| Display label | by induction |
| Total patents | 35 |
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 | 8 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for production of graphene composite components having enhanced thermal conductivity
US-12312656-B1 · May 27, 2025 · US
Sustainable remelting line for aluminium alloy scrap
US-2024368732-A1 · Nov 7, 2024 · US
Method for melting a charge of aluminium using an induction furnace
US-2024352555-A1 · Oct 24, 2024 · US
Method for sustainably recycling aluminium alloy scrap
US-2024352556-A1 · Oct 24, 2024 · US
Electromagnetic priming of molten metal filters
US-12059643-B2 · Aug 13, 2024 · US
Device for preparing ultra-high-purity zinc based on intelligently-controlled zone melting
US-2024229193-A9 · Jul 11, 2024 · US
Device for preparing ultra-high-purity zinc based on intelligently-controlled zone melting
US-2024132997-A1 · Apr 25, 2024 · US
Recycling method for heavy rare earth element and recycling method for rare earth magnet
US-2023399721-A1 · Dec 14, 2023 · US
Multicomponent fecosim soft magnetic alloy and preparation method thereof
US-2023203626-A1 · Jun 29, 2023 · US
Production method of maraging steel
US-11427897-B2 · Aug 30, 2022 · US
Electromagnetic priming of molten metal filters
US-2022040612-A1 · Feb 10, 2022 · US
Cold crucible structure
US-11125504-B2 · Sep 21, 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
Cold crucible structure
US-2020173723-A1 · Jun 4, 2020 · US
Systems and methods for processing alloy ingots
US-2019366414-A1 · Dec 5, 2019 · US
Additive manufacturing process with metal chips produced by machining processes as feedstock
US-2018133804-A1 · May 17, 2018 · US
Rolling element bearings for an oil-free liquid chiller
US-2018128520-A1 · May 10, 2018 · US
Refining device and refining method for titanium scraps and sponge titanium using deoxidising gas
US-9840755-B2 · Dec 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22B9/003?
- CPC C22B9/003 is the Cooperative Patent Classification code for “by induction.”
- How many patents are filed under CPC C22B9/003 (by induction)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC C22B9/003 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).