Treatment method for alloy
US-2025043383-A1 · Feb 6, 2025 · US
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Removing material from alloys to produce alloys of different constitution {separation of the constituents of alloys}
Removing material from alloys to produce alloys of different constitution {separation of the constituents of alloys} · 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 | C22C3/00 |
| Official title | Removing material from alloys to produce alloys of different constitution {separation of the constituents of alloys} |
| Display label | Removing material from alloys to produce alloys of different constitution {separation of the constituents of alloys} |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Porous material and preparation method thereof, current collector, secondary battery, and apparatus
US-2024213491-A1 · Jun 27, 2024 · US
Anodized quality 5XXX aluminum alloys with high strength and high formability and methods of making the same
US-11821061-B2 · Nov 21, 2023 · US
Metal carbides and methods of making the same
US-11629058-B2 · Apr 18, 2023 · US
Metal structures
US-2022074024-A1 · Mar 10, 2022 · US
Method for producing porous member
US-11180857-B2 · Nov 23, 2021 · US
Metal carbides and methods of making the same
US-2021309525-A1 · Oct 7, 2021 · US
Method for making nanoporous copper
US-10844508-B2 · Nov 24, 2020 · US
Aircraft engine part including a coating for protection against erosion, and a method of fabricating such a part
US-10753006-B2 · Aug 25, 2020 · US
Method for making nanoporous copper
US-2019203376-A1 · Jul 4, 2019 · US
Aircraft engine part including a coating for protection against erosion, and a method of fabricating such a part
US-2018327921-A1 · Nov 15, 2018 · US
Anodized quality 5xxx aluminum alloys with high strength and high formability and methods of making the same
US-2018291482-A1 · Oct 11, 2018 · US
Aluminum clad sheet and method for manufacturing the same
US-2018257180-A1 · Sep 13, 2018 · US
Methods for removing tramp elements from alloy substrates
US-2017066022-A1 · Mar 9, 2017 · US
Method of making silicon anode material for rechargeable cells
US-9553304-B2 · Jan 24, 2017 · US
Low alpha tin
US-9425164-B1 · Aug 23, 2016 · US
Method of Making Silicon Anode Material for Rechargeable Cells
US-2015125754-A1 · May 7, 2015 · US
Method of making silicon anode material for rechargeable cells
US-8962183-B2 · Feb 24, 2015 · US