Stainless steel having excellent oxidation resistance at high temperature
US-10513765-B2 · Dec 24, 2019 · US
with carbides, nitrides, borides or silicides as the main non-metallic constituents
with carbides, nitrides, borides or silicides as the main non-metallic constituents · 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 | C22C32/0047 |
| Official title | {with carbides, nitrides, borides or silicides as the main non-metallic constituents} |
| Display label | with carbides, nitrides, borides or silicides as the main non-metallic constituents |
| Total patents | 144 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 18 |
| 2018 | 17 |
| 2019 | 18 |
| 2020 | 13 |
| 2021 | 15 |
| 2022 | 18 |
| 2023 | 11 |
| 2024 | 11 |
| 2025 | 10 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat-resistant tungsten alloy, friction stir welding tool, and production method
US-10465266-B2 · Nov 5, 2019 · US
Sintered friction material for railway vehicles and method for producing the same
US-2019292634-A1 · Sep 26, 2019 · US
Composites
US-10421690-B2 · Sep 24, 2019 · US
Copper-nickel-tin alloy, method for the production and use thereof
US-2019264312-A1 · Aug 29, 2019 · US
Stable undercooled metallic particles for engineering at ambient conditions
US-2019203327-A1 · Jul 4, 2019 · US
Method to form dispersion strengthened alloys
US-10293434-B2 · May 21, 2019 · US
Cobalt-based alloys for wood cutting applications
US-2019119789-A1 · Apr 25, 2019 · US
Stable undercooled metallic particles for engineering at ambient conditions
US-10266925-B2 · Apr 23, 2019 · US
Method of making a cBN material
US-10252947-B2 · Apr 9, 2019 · US
Tailoring high strength aluminum alloys for additive manufacturing through the use of grain refiners
US-2019062871-A1 · Feb 28, 2019 · US
High strength, flowable, selectively degradable composite material and articles made thereby
US-10202820-B2 · Feb 12, 2019 · US
Aluminum alloys with grain refiners, and methods for making and using the same
US-2019032175-A1 · Jan 31, 2019 · US
Composite materials including nanoparticles, earth-boring tools and components including such composite materials, polycrystalline materials including nanoparticles, and related methods
US-2019022745-A1 · Jan 24, 2019 · US
Wear-resistant copper-based alloy, cladding alloy, cladding layer, and valve system member and sliding member for internal combustion engine
US-10167533-B2 · Jan 1, 2019 · US
Composite materials including nanoparticles, earth-boring tools and components including such composite materials, polycrystalline materials including nanoparticles, and related methods
US-10124404-B2 · Nov 13, 2018 · US
Nanoparticle-stabilized immiscible alloys
US-2018320252-A1 · Nov 8, 2018 · US
Refractory metal matrix-ceramic compound multi-component composite material with super-high melting point
US-2018290934-A1 · Oct 11, 2018 · US
Sintered valve seat
US-2018283234-A1 · Oct 4, 2018 · US
Nanoparticle-stabilized immiscible alloys
US-10036084-B2 · Jul 31, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C32/0047?
- CPC C22C32/0047 is the Cooperative Patent Classification code for “with carbides, nitrides, borides or silicides as the main non-metallic constituents.”
- How many patents are filed under CPC C22C32/0047 (with carbides, nitrides, borides or silicides as the main non-metallic constituents)?
- Our database includes 144 publications tagged with this CPC code.
- Is patent activity under CPC C22C32/0047 growing?
- Publication counts under this code: 11 in 2024 vs 10 in 2025 (latest complete years).