Method for manufacturing a metal sheet with a znal coating and with optimized wiping, corresponding metal sheet, part and vehicle
US-2026022444-A1 · Jan 22, 2026 · US
Modifying the physical properties of iron or steel by deformation (apparatus for mechanical working of metal B21, B23, B24)
Modifying the physical properties of iron or steel by deformation (apparatus for mechanical working of metal B21, B23, B24) · 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 | C21D7/00 |
| Official title | Modifying the physical properties of iron or steel by deformation (apparatus for mechanical working of metal B21, B23, B24) |
| Display label | Modifying the physical properties of iron or steel by deformation (apparatus for mechanical working of metal B21, B23, B24) |
| Total patents | 60 |
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 | 9 |
| 2016 | 6 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 7 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing reference piece for x-ray measurement of residual stress and reference piece for x-ray measurement of residual stress
US-12480894-B2 · Nov 25, 2025 · US
Metal plate and method for manufacturing the same, and method for manufacturing metal mask
US-2025084499-A1 · Mar 13, 2025 · US
Dehydrogenation method for steel material and steel product, and production method for steel material and steel product
US-2023243006-A1 · Aug 3, 2023 · US
Medical device
US-2023233804-A1 · Jul 27, 2023 · US
Flat steel product with an AI-coating, method for producing the same, steel component and method for producing the same
US-11692234-B2 · Jul 4, 2023 · US
Method for manufacturing reference piece for x-ray measurement of residual stress and reference piece for x-ray measurement of residual stress
US-2023160843-A1 · May 25, 2023 · US
Method of peening lap fillet welded joint and welded structures
US-11633811-B2 · Apr 25, 2023 · US
METHOD FOR MANUFACTURING A METAL SHEET WITH A ZnAl COATING AND WITH OPTIMIZED WIPING, CORRESPONDING METAL SHEET, PART AND VEHICLE
US-2023119030-A1 · Apr 20, 2023 · US
Method for manufacturing a metal sheet with a ZnAl coating and with optimized wiping, corresponding metal sheet, part and vehicle
US-11572613-B2 · Feb 7, 2023 · US
Forging tool
US-11529671-B2 · Dec 20, 2022 · US
Method for production of performance enhanced metallic materials
US-11389859-B2 · Jul 19, 2022 · US
Thin, narrow tube and drawing apparatus and drawing method for manufacturing the same
US-11065135-B2 · Jul 20, 2021 · US
Forging tool
US-2021001391-A1 · Jan 7, 2021 · US
Machine component and method for producing the same
US-10835982-B2 · Nov 17, 2020 · US
METHOD FOR MANUFACTURING A METAL SHEET WITH A ZnAl COATING AND WITH OPTIMIZED WIPING, CORRESPONDING METAL SHEET, PART AND VEHICLE
US-2020270732-A1 · Aug 27, 2020 · US
Method of peening lap fillet welded joint and welded structures
US-2020269358-A1 · Aug 27, 2020 · US
Method for manufacturing a metal sheet with a ZnAl coating and with optimized wiping, corresponding metal sheet, part and vehicle
US-10745790-B2 · Aug 18, 2020 · US
Flat Steel Product with an Al-Coating, Method for Producing the Same, Steel Component and Method for Producing the Same
US-2020255916-A1 · Aug 13, 2020 · US
Flat steel product with an Al-coating, method for producing the same, steel component and method for producing the same
US-10669603-B2 · Jun 2, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C21D7/00?
- CPC C21D7/00 is the Cooperative Patent Classification code for “Modifying the physical properties of iron or steel by deformation (apparatus for mechanical working of metal B21, B23, B24).”
- How many patents are filed under CPC C21D7/00 (Modifying the physical properties of iron or steel by deformation (apparatus for mechanical working of metal B21, B23, B24))?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC C21D7/00 growing?
- Publication counts under this code: 7 in 2023 vs 2 in 2025 (latest complete years).