Wear-resistant coating
US-2020399773-A1 · Dec 24, 2020 · US
from solutions of trivalent chromium
from solutions of trivalent chromium · 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 | C25D3/06 |
| Official title | from solutions of trivalent chromium |
| Display label | from solutions of trivalent chromium |
| Total patents | 123 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 11 |
| 2019 | 12 |
| 2020 | 17 |
| 2021 | 20 |
| 2022 | 12 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 9 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for electroprocessing a gun barrel using a moving electrode
US-10864567-B2 · Dec 15, 2020 · US
A method for increasing corrosion resistance of a substrate comprising an outermost chromium alloy layer
US-2020378022-A1 · Dec 3, 2020 · US
Method for coating an object by means of a multilayer system with a nickel-phosphorus alloy
US-10837117-B2 · Nov 17, 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
Aircraft engine part including a coating for protection against erosion, and a method of fabricating such a part
US-10753006-B2 · Aug 25, 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
Electrolyte for electroplating
US-10662540-B2 · May 26, 2020 · US
FLEXIBLE COLOR ADJUSTMENT FOR DARK Cr(III) PLATINGS
US-2020141022-A1 · May 7, 2020 · US
Black plated resin part and method for producing the same
US-2020094526-A1 · Mar 26, 2020 · US
Piston ring with wear resistant coating
US-2020088297-A1 · Mar 19, 2020 · US
Controlled method for depositing a chromium or chromium alloy layer on at least one substrate
US-2020017986-A1 · Jan 16, 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
Systems and Methods for Electroprocessing a Gun Barrel Using A Moving Electrode
US-2019314879-A1 · Oct 17, 2019 · US
Systems And Methods For Electroprocessing A Gun Barrel Using A Moving Electrode
US-2019314878-A1 · Oct 17, 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
Chrome-plated part and manufacturing method of the same
US-2019264345-A1 · Aug 29, 2019 · US
Method for treatment of a chromium finish surface
US-2019203360-A1 · Jul 4, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25D3/06?
- CPC C25D3/06 is the Cooperative Patent Classification code for “from solutions of trivalent chromium.”
- How many patents are filed under CPC C25D3/06 (from solutions of trivalent chromium)?
- Our database includes 123 publications tagged with this CPC code.
- Is patent activity under CPC C25D3/06 growing?
- Publication counts under this code: 5 in 2024 vs 9 in 2025 (latest complete years).