Cemented carbide and cutting tool
US-12435396-B2 · Oct 7, 2025 · US
Carbonitride
Carbonitride · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22F2302/15 |
| Official title | Carbonitride |
| Display label | Carbonitride |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cemented carbide and cutting tool
US-2025101551-A1 · Mar 27, 2025 · US
Ferrous alloy powder for additive manufacturing
US-2025091131-A1 · Mar 20, 2025 · US
Cubic boron nitride sintered material
US-2025003034-A1 · Jan 2, 2025 · US
Cemented carbide with alternative binder
US-11850663-B2 · Dec 26, 2023 · US
Method for the surface treatment of particles of a metal powder and metal powder particles obtained thereby
US-2023332284-A1 · Oct 19, 2023 · US
Metal powder particles
US-11685989-B2 · Jun 27, 2023 · US
Powder material, layered shaped article, and production method for powder material
US-2022331868-A1 · Oct 20, 2022 · US
Cutting insert
US-11311944-B2 · Apr 26, 2022 · US
Cemented carbide with alternative binder
US-11213892-B2 · Jan 4, 2022 · US
Cemented carbide with alternative binder
US-2021197288-A1 · Jul 1, 2021 · US
Cemented carbide with alternative binder
US-2021138546-A1 · May 13, 2021 · US
Method for the surface treatment of particles of a metal powder and metal powder particles obtained thereby
US-2020215607-A1 · Jul 9, 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
Cutting insert
US-2019061011-A1 · Feb 28, 2019 · US
Cermet tool
US-10208365-B2 · Feb 19, 2019 · US
Cutting elements having accelerated leaching rates and methods of making the same
US-2018142522-A1 · May 24, 2018 · US
Cermet and cutting tool
US-9850557-B2 · Dec 26, 2017 · US
Cermet, method for producing cermet, and cutting tool
US-9850558-B2 · Dec 26, 2017 · US
Method of making a cemented carbide
US-9827612-B2 · Nov 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F2302/15?
- CPC B22F2302/15 is the Cooperative Patent Classification code for “Carbonitride.”
- How many patents are filed under CPC B22F2302/15 (Carbonitride)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B22F2302/15 growing?
- Publication counts under this code: 3 in 2023 vs 4 in 2025 (latest complete years).