Airfoil blade
US-9587645-B2 · Mar 7, 2017 · US
Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated
Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated · 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 | C23C4/01 |
| Official title | Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated |
| Display label | Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated |
| Total patents | 217 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 34 |
| 2017 | 24 |
| 2018 | 24 |
| 2019 | 25 |
| 2020 | 21 |
| 2021 | 17 |
| 2022 | 13 |
| 2023 | 9 |
| 2024 | 15 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Components with micro cooled patterned coating layer and methods of manufacture
US-9562436-B2 · Feb 7, 2017 · US
Method of coating a component, method of forming cooling holes and a water soluble aperture plug
US-9518317-B2 · Dec 13, 2016 · US
Abrasive Tip Blade Manufacture Methods
US-2016356165-A1 · Dec 8, 2016 · US
Method and apparatus for masking a portion of a component
US-9496808-B2 · Nov 15, 2016 · US
Low and extra low sulfur alloys for repair
US-2016325387-A1 · Nov 10, 2016 · US
Repair of a coating on a turbine component
US-2016326621-A1 · Nov 10, 2016 · US
Method for manufacturing insulating glazing
US-9458058-B2 · Oct 4, 2016 · US
Thermal barrier coating repair
US-2016281204-A1 · Sep 29, 2016 · US
Device and method for partially masking a component zone of a component
US-2016258046-A1 · Sep 8, 2016 · US
Airfoil blade
US-2016258443-A1 · Sep 8, 2016 · US
Ptwa coating on pistons and/or cylinder heads and/or cylinder bores
US-2016245224-A1 · Aug 25, 2016 · US
Repair of a coating on a turbine component
US-9422814-B2 · Aug 23, 2016 · US
Smart device fabrication via precision patterning
US-9420639-B2 · Aug 16, 2016 · US
Methods for producing forged products and other worked products
US-2016207092-A1 · Jul 21, 2016 · US
Seal coating
US-2016201498-A1 · Jul 14, 2016 · US
Methods for producing forged products and other worked products
US-2016193649-A1 · Jul 7, 2016 · US
Channel marker and related methods
US-2016177747-A1 · Jun 23, 2016 · US
Process for manufacturing a microstructured coating, and wall having such a coating
US-2016168685-A1 · Jun 16, 2016 · US
Turbine component surface treatment processes and systems
US-2016169035-A1 · Jun 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C4/01?
- CPC C23C4/01 is the Cooperative Patent Classification code for “Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated.”
- How many patents are filed under CPC C23C4/01 (Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated)?
- Our database includes 217 publications tagged with this CPC code.
- Is patent activity under CPC C23C4/01 growing?
- Publication counts under this code: 15 in 2024 vs 10 in 2025 (latest complete years).