Method of manufacturing metal matrix composite parts
US-2025388998-A1 · Dec 25, 2025 · US
Making hard metals based on borides, carbides, nitrides, oxides or silicides
Making hard metals based on borides, carbides, nitrides, oxides or silicides · 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 | C22C1/1068 |
| Official title | {Making hard metals based on borides, carbides, nitrides, oxides or silicides} |
| Display label | Making hard metals based on borides, carbides, nitrides, oxides or silicides |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 9 |
| 2024 | 3 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of manufacturing metal matrix composite parts
US-12421573-B2 · Sep 23, 2025 · US
Polycrystalline cubic boron nitride material
US-12312277-B2 · May 27, 2025 · US
Method of manufacturing metal matrix composite parts
US-2024327952-A1 · Oct 3, 2024 · US
Thixotropically Molded Product, Thixotropic Molding Material, And Method Of Producing Thixotropic Molding Material
US-2024216988-A1 · Jul 4, 2024 · US
Sliding member, method for manufacturing same, and method for manufacturing hard material
US-12000051-B2 · Jun 4, 2024 · US
Polycrystalline cubic boron nitride material
US-11827571-B2 · Nov 28, 2023 · US
Preparation method of magnesium matrix composite reinforced with silicon carbide particles
US-11788172-B1 · Oct 17, 2023 · US
Preparation method of in-situ ternary nanoparticle-reinforced aluminum matrix composite
US-11761059-B2 · Sep 19, 2023 · US
Method and apparatus for preparing aluminum matrix composite with high strength, high toughness, and high neutron absorption
US-11643709-B2 · May 9, 2023 · US
Polycrystalline cubic boron nitride material
US-2023117547-A1 · Apr 20, 2023 · US
TiCB—Al seed alloy, manufacturing method thereof and heritable aluminum alloy
US-11629392-B2 · Apr 18, 2023 · US
Sliding member, method for manufacturing same, and method for manufacturing hard material
US-2023111221-A1 · Apr 13, 2023 · US
Cutting tool
US-11590572-B2 · Feb 28, 2023 · US
Polycrystalline cubic boron nitride material
US-2023049013-A1 · Feb 16, 2023 · US
Methods of fabricating oxide/metal composites and components produced thereby
US-2022411336-A1 · Dec 29, 2022 · US
Method and apparatus for preparing aluminum matrix composite with high strength, high toughness, and high neutron absorption
US-2022282356-A1 · Sep 8, 2022 · US
Methods of fabricating oxide/metal composites and components produced thereby
US-11434173-B2 · Sep 6, 2022 · US
Process for guiding rapid development of novel cermets
US-11386243-B2 · Jul 12, 2022 · US
Methods of making flux-coated binder and metal-matrix drill bodies of the same
US-11358218-B2 · Jun 14, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C1/1068?
- CPC C22C1/1068 is the Cooperative Patent Classification code for “Making hard metals based on borides, carbides, nitrides, oxides or silicides.”
- How many patents are filed under CPC C22C1/1068 (Making hard metals based on borides, carbides, nitrides, oxides or silicides)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC C22C1/1068 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).