Thermal barrier coating with controlled defect architecture
US-9850778-B2 · Dec 26, 2017 · US
containing MCrAl or MCrAlY alloys, where M is nickel, cobalt or iron, with or without non-metal elements
containing MCrAl or MCrAlY alloys, where M is nickel, cobalt or iron, with or without non-metal elements · 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 | C23C4/073 |
| Official title | containing MCrAl or MCrAlY alloys, where M is nickel, cobalt or iron, with or without non-metal elements |
| Display label | containing MCrAl or MCrAlY alloys, where M is nickel, cobalt or iron, with or without non-metal elements |
| Total patents | 285 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 21 |
| 2017 | 31 |
| 2018 | 27 |
| 2019 | 24 |
| 2020 | 30 |
| 2021 | 33 |
| 2022 | 30 |
| 2023 | 24 |
| 2024 | 32 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermally dissipative article and method of forming a thermally dissipative article
US-2017342540-A1 · Nov 30, 2017 · US
Outer Airseal Abradable Rub Strip
US-2017314410-A1 · Nov 2, 2017 · US
Method of facilitating visual detection of a crack in a component of a gas turbine engine
US-9804058-B2 · Oct 31, 2017 · US
Outer Airseal Abradable Rub Strip
US-2017306783-A1 · Oct 26, 2017 · US
Laser assisted oxide removal
US-2017283930-A1 · Oct 5, 2017 · US
Method of producing thermal spray powder, manufacture apparatus of thermal spray powder, and thermal spray powder produced by the producing method
US-2017260101-A1 · Sep 14, 2017 · US
Hip implant
US-2017252482-A1 · Sep 7, 2017 · US
Coated articles and coating methods
US-2017247784-A1 · Aug 31, 2017 · US
Heat shielding coating and turbine member
US-2017226620-A1 · Aug 10, 2017 · US
Features for mitigating thermal or mechanical stress on an environmental barrier coating
US-9713912-B2 · Jul 25, 2017 · US
Coated articles and method for making
US-2017175244-A1 · Jun 22, 2017 · US
Article having multi-layered coating
US-2017176007-A1 · Jun 22, 2017 · US
Thermally insulated steel piston crown and method of making using a ceramic coating
US-2017145952-A1 · May 25, 2017 · US
Articles having damage-tolerant thermal barrier coating
US-2017145836-A1 · May 25, 2017 · US
Thermally insulated engine components and method of making using a ceramic coating
US-2017145914-A1 · May 25, 2017 · US
Methods of repairing a thermal barrier coating of a gas turbine component and the resulting components
US-2017122561-A1 · May 4, 2017 · US
Multi-layer substrate and fabrication method
US-2017114467-A1 · Apr 27, 2017 · US
Hybrid thrust reverser inner wall for aircraft engines
US-2017096964-A1 · Apr 6, 2017 · US
Components with micro cooled patterned coating layer and methods of manufacture
US-9562436-B2 · Feb 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C4/073?
- CPC C23C4/073 is the Cooperative Patent Classification code for “containing MCrAl or MCrAlY alloys, where M is nickel, cobalt or iron, with or without non-metal elements.”
- How many patents are filed under CPC C23C4/073 (containing MCrAl or MCrAlY alloys, where M is nickel, cobalt or iron, with or without non-metal elements)?
- Our database includes 285 publications tagged with this CPC code.
- Is patent activity under CPC C23C4/073 growing?
- Publication counts under this code: 32 in 2024 vs 14 in 2025 (latest complete years).