Primary Carbide Refinement In Hypereutectic High Chromium Cast Irons
US-2024052462-A1 · Feb 15, 2024 · US
containing chromium
containing chromium · 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 | C22C37/06 |
| Official title | containing chromium |
| Display label | containing chromium |
| Total patents | 78 |
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 | 11 |
| 2016 | 7 |
| 2017 | 17 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 10 |
| 2022 | 5 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tough And Corrosion Resistant White Cast Irons
US-2021238702-A1 · Aug 5, 2021 · US
High hard phase fraction non-magnetic alloys
US-2021180162-A1 · Jun 17, 2021 · US
Powder metal material for wear and temperature resistance applications
US-10926334-B2 · Feb 23, 2021 · US
Non-magnetic, strong carbide forming alloys for powder manufacture
US-10851444-B2 · Dec 1, 2020 · US
Ductile iron composition and process of forming a ductile iron component
US-10787726-B2 · Sep 29, 2020 · US
Powder metal material for wear and temperature resistance applications
US-2020156156-A1 · May 21, 2020 · US
Wear resistant material and system and method of creating a wear resistant material
US-2020139431-A1 · May 7, 2020 · US
As-cast high strength nodular iron with favorable machinability
US-2020095655-A1 · Mar 26, 2020 · US
Method for producing a powder-metallurgical product
US-2020061703-A1 · Feb 27, 2020 · US
Method for producing powder metal compositions for wear and temperature resistance applications
US-10543535-B2 · Jan 28, 2020 · US
Wear resistant material and system and method of creating a wear resistant material
US-10543528-B2 · Jan 28, 2020 · US
Outer layer material for composite roll for rolling and composite roll for rolling
US-10376937-B2 · Aug 13, 2019 · US
Spheroidal graphite cast iron
US-2019211426-A1 · Jul 11, 2019 · US
Sliding element with max phase coating
US-2019194795-A1 · Jun 27, 2019 · US
Erosion And Corrosion Resistant White Cast Irons
US-2019185975-A1 · Jun 20, 2019 · US
High-strength gray cast iron
US-2019177821-A1 · Jun 13, 2019 · US
Heat resistant spheroidal graphite cast iron, method of manufacturing the same and engine exhaust system part including the same
US-10294550-B2 · May 21, 2019 · US
Cast iron material
US-2019144978-A1 · May 16, 2019 · US
Hard metal materials
US-2019003014-A1 · Jan 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C37/06?
- CPC C22C37/06 is the Cooperative Patent Classification code for “containing chromium.”
- How many patents are filed under CPC C22C37/06 (containing chromium)?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC C22C37/06 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).