Tungsten tetraboride composite matrix and uses thereof
US-12344921-B2 · Jul 1, 2025 · US
with in situ formation of phases other than hard compounds by solid state reaction sintering, e.g. metal phase formed by reduction reaction
with in situ formation of phases other than hard compounds by solid state reaction sintering, e.g. metal phase formed by reduction reaction · 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 | C22C1/057 |
| Official title | with in situ formation of phases other than hard compounds by solid state reaction sintering, e.g. metal phase formed by reduction reaction |
| Display label | with in situ formation of phases other than hard compounds by solid state reaction sintering, e.g. metal phase formed by reduction reaction |
| Total patents | 33 |
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 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing a part by selective melting of powder
US-12337528-B2 · Jun 24, 2025 · US
Tungsten tetraboride composite matrix and uses thereof
US-2024254598-A1 · Aug 1, 2024 · US
Sintered material, connection structure, composite particle, joining composition, and method for manufacturing sintered material
US-11961815-B2 · Apr 16, 2024 · US
Streamlined process for producing aluminum-scandium alloy
US-2024093333-A1 · Mar 21, 2024 · US
Tungsten tetraboride composite matrix and uses thereof
US-11920223-B2 · Mar 5, 2024 · US
Iron-based sintered alloy and method for producing the same
US-11891682-B2 · Feb 6, 2024 · US
Cubic boron nitride sintered material and cutting tool including same
US-11752559-B2 · Sep 12, 2023 · US
Cubic boron nitride sintered material and cutting tool including same
US-2023211422-A1 · Jul 6, 2023 · US
Composite sintered material
US-11680022-B2 · Jun 20, 2023 · US
Sintered friction material for railway vehicles and method for producing the same
US-11674206-B2 · Jun 13, 2023 · US
Tungsten tetraboride composite matrix and uses thereof
US-2023123864-A1 · Apr 20, 2023 · US
Tungsten tetraboride composite matrix and uses thereof
US-2022325389-A1 · Oct 13, 2022 · US
Alloy for gas turbine applications with high oxidation resistance
US-11427892-B2 · Aug 30, 2022 · US
Hard sintered body
US-11313017-B2 · Apr 26, 2022 · US
Tungsten tetraboride composite matrix and uses thereof
US-11174538-B2 · Nov 16, 2021 · US
Outer ring for variable oil pump and manufacturing method thereof
US-2021252595-A1 · Aug 19, 2021 · US
Method of manufacturing metal-polymer composite materials with high thermal conductivity and electrical insulating properties and metal-polymer composite materials manufactured using same
US-2021008616-A1 · Jan 14, 2021 · US
Iron-based sintered alloy and method for producing the same
US-2020332403-A1 · Oct 22, 2020 · US
Alloy for gas turbine applications with high oxidation resistance
US-2020318220-A1 · Oct 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C1/057?
- CPC C22C1/057 is the Cooperative Patent Classification code for “with in situ formation of phases other than hard compounds by solid state reaction sintering, e.g. metal phase formed by reduction reaction.”
- How many patents are filed under CPC C22C1/057 (with in situ formation of phases other than hard compounds by solid state reaction sintering, e.g. metal phase formed by reduction reaction)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC C22C1/057 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).