Method of producing surface-treated steel sheet
US-10156021-B2 · Dec 18, 2018 · US
on iron or steel
on iron or steel · 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 | C25D9/10 |
| Official title | on iron or steel |
| Display label | on iron or steel |
| Total patents | 149 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 15 |
| 2017 | 15 |
| 2018 | 19 |
| 2019 | 13 |
| 2020 | 21 |
| 2021 | 12 |
| 2022 | 10 |
| 2023 | 13 |
| 2024 | 7 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Substrate for photoelectric conversion element
US-2018358565-A1 · Dec 13, 2018 · US
Steel sheet for cans and production method for steel sheet for cans
US-2018355496-A1 · Dec 13, 2018 · US
Method for preparing a catalyst mediating H2 evolution, said catalyst and uses thereof
US-10137435-B2 · Nov 27, 2018 · US
Solution composition and method for single-bath post treatment of substrate
US-2018274119-A1 · Sep 27, 2018 · US
High capacity electrode materials for batteries and process for their manufacture
US-2018248185-A1 · Aug 30, 2018 · US
Solution composition and method for single-bath post treatment of substrate
US-10006139-B2 · Jun 26, 2018 · US
Bath for surface treatment, method of producing surface-treated steel plate by using the bath for surface treatment, and surface treated steel plate produced by the same method
US-10000858-B2 · Jun 19, 2018 · US
Surface-treated steel sheet
US-2018100244-A1 · Apr 12, 2018 · US
High capacity electrode materials for batteries and process for their manufacture
US-9935314-B2 · Apr 3, 2018 · US
Polymer coated substrate for packaging applications and a method for producing said coated substrate
US-9920446-B2 · Mar 20, 2018 · US
Three-piece resealable can
US-9914584-B2 · Mar 13, 2018 · US
Composite ceramic coatings for anti-corrosion protection
US-2018051386-A1 · Feb 22, 2018 · US
Surface-treated steel sheet, metal container, and method for producing surface-treated steel sheet
US-2018016693-A1 · Jan 18, 2018 · US
Sn PLATING STEEL SHEET, CHEMICAL TREATMENT STEEL SHEET, AND METHOD OF MANUFACTURING THE SAME
US-2017342585-A1 · Nov 30, 2017 · US
Surface-Treated Steel Sheet, Organic Resin Coated Metal Container, and Method for Producing Surface-Treated Steel Sheet
US-2017342584-A1 · Nov 30, 2017 · US
Coating method for clad steel and coating solution for coating clad steel
US-2017335480-A1 · Nov 23, 2017 · US
Chemical treatment steel sheet, and method for producing chemical treatment steel sheet
US-2017253984-A1 · Sep 7, 2017 · US
Surface-treated steel sheet, process for producing the same and resin-coated surface-treated steel sheet
US-2017253985-A1 · Sep 7, 2017 · US
Steel sheet for container having excellent organic film performance and process for producing the same
US-9752222-B2 · Sep 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25D9/10?
- CPC C25D9/10 is the Cooperative Patent Classification code for “on iron or steel.”
- How many patents are filed under CPC C25D9/10 (on iron or steel)?
- Our database includes 149 publications tagged with this CPC code.
- Is patent activity under CPC C25D9/10 growing?
- Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).