Steel sheet for cans and production method for steel sheet for cans
US-10914016-B2 · Feb 9, 2021 · US
Chromatising
Chromatising · 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 | C25D11/38 |
| Official title | Chromatising |
| Display label | Chromatising |
| Total patents | 101 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 6 |
| 2017 | 10 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 10 |
| 2021 | 16 |
| 2022 | 11 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stainless steel sheet for fuel cell separators and production method therefor
US-2020340126-A1 · Oct 29, 2020 · US
Stainless steel foil
US-10786974-B2 · Sep 29, 2020 · US
Nickel plated coating and method of manufacturing the same
US-10753008-B2 · Aug 25, 2020 · US
Steel sheet for cans and production method for steel sheet for cans
US-10753005-B2 · Aug 25, 2020 · US
Exterior material of home appliance, home appliance including exterior material and manufacturing method of exterior material of home appliance
US-2020224303-A1 · Jul 16, 2020 · US
Method for the Production of a Metal Strip Coated with a Coating of Chromium and Chromium Oxide Using an Electrolyte Solution with a Trivalent Chromium Compound
US-2020190679-A1 · Jun 18, 2020 · US
Steel sheet for cans, and production method therefor
US-2020149179-A1 · May 14, 2020 · US
Steel sheet for cans, and production method therefor
US-2020141021-A1 · May 7, 2020 · US
Environmentally friendly aluminum coatings as sacrificial coatings for high strength steel alloys
US-2020123672-A1 · Apr 23, 2020 · US
Metallic coated steel product
US-2020002798-A1 · Jan 2, 2020 · US
A method for electrolytically passivating an outermost chromium or outermost chromium alloy layer to increase corrosion resistance thereof
US-2019352791-A1 · Nov 21, 2019 · US
Electroplating bath, method for manufacturing plated product, and plated product
US-2019301038-A1 · Oct 3, 2019 · US
Method for plating a moving metal strip and coated metal strip produced thereby
US-10422049-B2 · Sep 24, 2019 · US
Surface-treated copper foil
US-10383222-B2 · Aug 13, 2019 · US
Method for treatment of a chromium finish surface
US-2019203360-A1 · Jul 4, 2019 · US
Passivation surface treatment of stainless steel
US-2019203371-A1 · Jul 4, 2019 · US
Steel foil for power storage device container, power storage device container, power storage device, and manufacturing method of steel foil for power storage device container
US-10205135-B2 · Feb 12, 2019 · US
Carrier-attached copper foil, laminate, printed-wiring board and method for manufacturing the printed wiring board
US-10201092-B2 · Feb 5, 2019 · US
Steel sheet for cans and production method for steel sheet for cans
US-2018363160-A1 · Dec 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25D11/38?
- CPC C25D11/38 is the Cooperative Patent Classification code for “Chromatising.”
- How many patents are filed under CPC C25D11/38 (Chromatising)?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC C25D11/38 growing?
- Publication counts under this code: 4 in 2024 vs 8 in 2025 (latest complete years).