Systems and methods for casting metallic materials
US-2022003497-A1 · Jan 6, 2022 · US
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by electric discharge, e.g. plasma (C22B9/20 takes precedence; apparatus therefor H01J, H05B, H05H; chemical reactions with metals in a plasma C22B4/005)
by electric discharge, e.g. plasma (C22B9/20 takes precedence; apparatus therefor H01J, H05B, H05H; chemical reactions with metals in a plasma C22B4/005) · 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 | C22B9/226 |
| Official title | {by electric discharge, e.g. plasma (C22B9/20 takes precedence; apparatus therefor H01J, H05B, H05H; chemical reactions with metals in a plasma C22B4/005)} |
| Display label | by electric discharge, e.g. plasma (C22B9/20 takes precedence; apparatus therefor H01J, H05B, H05H; chemical reactions with metals in a plasma C22B4/005) |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 6 |
| 2019 | 4 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for casting metallic materials
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Titanium casting product for hot rolling and method for producing the same
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Process for Smelting Lithium-Ion Batteries
US-2017229744-A1 · Aug 10, 2017 · US
Niobium based alloy that is resistant to aqueous corrosion
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Melting furnace including wire-discharge ion plasma electron emitter
US-9453681-B2 · Sep 27, 2016 · US
Refining device and refining method for titanium scraps and sponge titanium using deoxidising gas
US-2016177418-A1 · Jun 23, 2016 · US