Method of producing grain-oriented electrical steel sheet
US-2024249863-A1 · Jul 25, 2024 · US
containing Co
containing Co · 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 | C21D6/007 |
| Official title | {containing Co} |
| Display label | containing Co |
| Total patents | 563 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 24 |
| 2017 | 24 |
| 2018 | 40 |
| 2019 | 57 |
| 2020 | 56 |
| 2021 | 62 |
| 2022 | 69 |
| 2023 | 60 |
| 2024 | 70 |
| 2025 | 69 |
| 2026 | 19 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
R-Fe-B SINTERED MAGNET AND MAKING METHOD
US-2017365384-A1 · Dec 21, 2017 · US
Maraging steel
US-2017356070-A1 · Dec 14, 2017 · US
Hot-rolled steel sheet
US-2017349967-A1 · Dec 7, 2017 · US
Method for afc shields for multiple sensor magnetic transducers and magnetic transducers having multiple sensors and afc shields
US-2017337941-A1 · Nov 23, 2017 · US
Ferritic stainless steel and process for producing same
US-2017327921-A1 · Nov 16, 2017 · US
Fe-BASED SOFT MAGNETIC ALLOY RIBBON AND MAGNETIC CORE COMPRISING SAME
US-2017323712-A1 · Nov 9, 2017 · US
Material for cold-rolled stainless steel sheet
US-2017275744-A1 · Sep 28, 2017 · US
Nanocrystalline bainitic steels, shafts, gas turbine engines, and methods of manufacturing nanocrystalline bainitic steels
US-2017275716-A1 · Sep 28, 2017 · US
Production method for r-t-b sintered magnet
US-2017263379-A1 · Sep 14, 2017 · US
Method for AFC shields for multiple sensor magnetic transducers and magnetic transducers having multiple sensors and AFC shields
US-9754613-B2 · Sep 5, 2017 · US
R-t-b based permanent magnet
US-2017250015-A1 · Aug 31, 2017 · US
High entropy alloy having twip/trip property and manufacturing method for the same
US-2017233855-A1 · Aug 17, 2017 · US
Heat resistance ferritic steel and method for producing the same
US-2017218496-A1 · Aug 3, 2017 · US
Steel rod and high strength steel wire having superior ductility and methods of production of same
US-9689053-B2 · Jun 27, 2017 · US
Alloy for r-t-b-based rare earth sintered magnet and manufacturing method thereof, and manufacturing method of r-t-b-based rare earth sintered magnet
US-2017162305-A1 · Jun 8, 2017 · US
Heat resistant ferritic steel and method for producing the same
US-9657383-B2 · May 23, 2017 · US
Cobalt-Lean alnico alloy
US-2017121783-A1 · May 4, 2017 · US
Rare earth sintered magnet and making method
US-2017098503-A1 · Apr 6, 2017 · US
High-yield-ratio high-strength steel sheet having excellent workability
US-9611524-B2 · Apr 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C21D6/007?
- CPC C21D6/007 is the Cooperative Patent Classification code for “containing Co.”
- How many patents are filed under CPC C21D6/007 (containing Co)?
- Our database includes 563 publications tagged with this CPC code.
- Is patent activity under CPC C21D6/007 growing?
- Publication counts under this code: 70 in 2024 vs 69 in 2025 (latest complete years).