Wear-resistant member
US-2021388868-A1 · Dec 16, 2021 · US
based on carbonitrides
based on carbonitrides · 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 | C22C29/04 |
| Official title | based on carbonitrides |
| Display label | based on carbonitrides |
| Total patents | 88 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 13 |
| 2018 | 5 |
| 2019 | 13 |
| 2020 | 11 |
| 2021 | 11 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cemented carbide, cutting tool including same, and method of producing cemented carbide
US-11111564-B2 · Sep 7, 2021 · US
Powder material, powder material for additive manufacturing, and method for producing powder material
US-2021170480-A1 · Jun 10, 2021 · US
Surface-coated cutting tool and method for manufacturing the same
US-11014169-B2 · May 25, 2021 · US
Powder metallurgy moulding composition notably intended for manufacturing decorative or covering articles in sintered massive cermet and said decorative or covering articles in sintered massive cermet
US-11015236-B2 · May 25, 2021 · US
Coated tool and cutting tool including the same
US-2021107066-A1 · Apr 15, 2021 · US
Cemented carbide, cutting tool containing the same, and method of manufacturing cemented carbide
US-10961609-B2 · Mar 30, 2021 · US
Hard material and cutting tool
US-2020391298-A1 · Dec 17, 2020 · US
Complex carbonitride powder and method for producing same
US-10858252-B2 · Dec 8, 2020 · US
Cermet, Cutting Tool Containing the Same, and Method of Manufacturing Cermet
US-2020340083-A1 · Oct 29, 2020 · US
Cemented carbide, cutting tool including same, and method of producing cemented carbide
US-2020291504-A1 · Sep 17, 2020 · US
Composite sintered body cutting tool
US-10773307-B2 · Sep 15, 2020 · US
Surface-coated cutting tool and method for manufacturing the same
US-2020180037-A1 · Jun 11, 2020 · US
Hard alloy and cutting tool
US-10603721-B2 · Mar 31, 2020 · US
Moulding tool and method for powder injection moulding a cemented carbide or cermet component
US-10569332-B2 · Feb 25, 2020 · US
Composite sintered body cutting tool and surface coated composite sintered body cutting tool
US-10569338-B2 · Feb 25, 2020 · US
Cermet, and method for manufacturing same, as well as cutting tool
US-10570486-B2 · Feb 25, 2020 · US
Cemented Carbide, Cutting Tool Containing the Same, and Method of Manufacturing Cemented Carbide
US-2020048747-A1 · Feb 13, 2020 · US
High temperature oxidation resistant rare metal-free hard sintered body and method of manufacturing the same
US-10493529-B2 · Dec 3, 2019 · US
Superhard constructions and methods of making same
US-2019351487-A1 · Nov 21, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C29/04?
- CPC C22C29/04 is the Cooperative Patent Classification code for “based on carbonitrides.”
- How many patents are filed under CPC C22C29/04 (based on carbonitrides)?
- Our database includes 88 publications tagged with this CPC code.
- Is patent activity under CPC C22C29/04 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).