Metallic material for electronic components and method for producing same, and connector terminals, connectors and electronic components using same
US-10826203-B2 · Nov 3, 2020 · US
Phosphatising
Phosphatising · 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 | C25D11/36 |
| Official title | Phosphatising |
| Display label | Phosphatising |
| Total patents | 75 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 6 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 14 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Chemical treatment steel sheet and method for manufacturing chemical treatment steel sheet
US-2020123661-A1 · Apr 23, 2020 · US
Chemical treatment steel sheet and method for manufacturing chemical treatment steel sheet
US-2020123663-A1 · Apr 23, 2020 · US
Metallic material for electronic components and method for producing same, and connector terminals, connectors and electronic components using same
US-10594066-B2 · Mar 17, 2020 · US
Steel sheet for container and method for producing steel sheet for container
US-10577705-B2 · Mar 3, 2020 · US
Steel sheet for container and method for producing steel sheet for container
US-10563311-B2 · Feb 18, 2020 · US
Metallic material for electronic components and method for producing same, and connector terminals, connectors and electronic components using same
US-10530084-B2 · Jan 7, 2020 · US
Methods of phosphidation and structures made therefrom
US-10513792-B2 · Dec 24, 2019 · US
Method for manufacturing copper composite electrode with a flake structure on the surface
US-2019360115-A1 · Nov 28, 2019 · US
Laser metal deposition welding of automotive parts
US-10486266-B2 · Nov 26, 2019 · 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
Metal laminate structures with systems and methods for treating
US-10407796-B2 · Sep 10, 2019 · US
Surface Treated Metal Material For Burn-In Test Socket, Connector For Burn-In Test Socket And Burn-In Test Socket Using The Same
US-2019234994-A1 · Aug 1, 2019 · US
Chemical treatment steel sheet, and method for producing chemical treatment steel sheet
US-2019226112-A1 · Jul 25, 2019 · US
Surface treated copper foil for high speed printed circuit board products including the copper foil and methods of making
US-2019211466-A1 · Jul 11, 2019 · US
Surface treated copper foil for high speed printed circuit board products including the copper foil and methods of making
US-10337115-B1 · Jul 2, 2019 · US
Chemical treatment steel sheet, and method for producing chemical treatment steel sheet
US-10301721-B2 · May 28, 2019 · US
Chemical treatment steel sheet, and method for producing chemical treatment steel sheet
US-10294577-B2 · May 21, 2019 · US
Dry lubricant for zinc coated steel
US-10287665-B2 · May 14, 2019 · US
Laser metal deposition cladding of weld seams in automotive parts
US-10279431-B2 · May 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25D11/36?
- CPC C25D11/36 is the Cooperative Patent Classification code for “Phosphatising.”
- How many patents are filed under CPC C25D11/36 (Phosphatising)?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC C25D11/36 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).