Steel material and mold
US-2024133005-A1 · Apr 25, 2024 · US
with cobalt
with cobalt · 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 | C22C38/30 |
| Official title | with cobalt |
| Display label | with cobalt |
| Total patents | 478 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 33 |
| 2017 | 32 |
| 2018 | 39 |
| 2019 | 52 |
| 2020 | 43 |
| 2021 | 41 |
| 2022 | 65 |
| 2023 | 37 |
| 2024 | 52 |
| 2025 | 55 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Material for cold-rolled stainless steel sheet
US-2017275744-A1 · Sep 28, 2017 · US
Ferritic stainless steel plate which has excellent ridging resistance and method of production of same
US-9771640-B2 · Sep 26, 2017 · US
Heat resistant ferritic steel and method for producing the same
US-9657383-B2 · May 23, 2017 · US
Lean austenitic stainless steel
US-9617628-B2 · Apr 11, 2017 · US
Corrosion and cracking resistant high manganese austenitic steels containing passivating elements
US-2017088910-A1 · Mar 30, 2017 · US
Filament for high strength steel cord
US-2017044642-A1 · Feb 16, 2017 · US
Material for cold-rolled stainless steel sheet and production method therefor (as amended)
US-2016369368-A1 · Dec 22, 2016 · US
Alloy Powder, and Shot Material for Shot Peening, Powder Metallurgical Composition and Iron-Based Sintered Alloy Using the Same
US-2016346837-A1 · Dec 1, 2016 · US
Bainitic steel materials and methods of making such materials
US-2016348200-A1 · Dec 1, 2016 · US
Ferritic stainless steel and production method therefor
US-2016333439-A1 · Nov 17, 2016 · US
Nanostructured ferritic alloy components and related articles
US-2016312653-A1 · Oct 27, 2016 · US
Production method of carburized steel component and carburized steel component
US-2016298224-A1 · Oct 13, 2016 · US
Steel Wire With High Drawability Having A Carbon Level By Mass Of Between 0.05% Inclusive And 0.4% Exclusive
US-2016280009-A1 · Sep 29, 2016 · US
Welded joint of extremely low-temperature steel, and welding materials for preparing same
US-2016271736-A1 · Sep 22, 2016 · US
Bearing steel
US-2016251744-A1 · Sep 1, 2016 · US
Inexpensive automotive member and feed oil pipe, exhibiting excellent salt corrosion resistance
US-2016230261-A1 · Aug 11, 2016 · US
Discharge surface treatment electrode and method of manufacturing the same
US-9410250-B2 · Aug 9, 2016 · US
Steel powder and mold using the same
US-2016215375-A1 · Jul 28, 2016 · US
Method for manufacturing a component containing an iron alloy material
US-2016201155-A1 · Jul 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C38/30?
- CPC C22C38/30 is the Cooperative Patent Classification code for “with cobalt.”
- How many patents are filed under CPC C22C38/30 (with cobalt)?
- Our database includes 478 publications tagged with this CPC code.
- Is patent activity under CPC C22C38/30 growing?
- Publication counts under this code: 52 in 2024 vs 55 in 2025 (latest complete years).