Acoustic insulation assembly for an auxiliary power unit having a centrifugal compressor
US-2024200493-A1 · Jun 20, 2024 · US
Mechanical Engineering
Mechanical Engineering · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02C7/045 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 1,002 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 68 |
| 2016 | 66 |
| 2017 | 85 |
| 2018 | 106 |
| 2019 | 112 |
| 2020 | 125 |
| 2021 | 73 |
| 2022 | 107 |
| 2023 | 86 |
| 2024 | 87 |
| 2025 | 73 |
| 2026 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for manufacturing pre-coated honeycomb segments for turbomachines
US-2015375259-A1 · Dec 31, 2015 · US
Integrated Thermal Management with Nacelle Laminar Flow Control for Geared Architecture Gas Turbine Engine
US-2015377130-A1 · Dec 31, 2015 · US
Automated Production of Acoustic Structures
US-2015373470-A1 · Dec 24, 2015 · US
Acoustic liner
US-2015367953-A1 · Dec 24, 2015 · US
Turbocharger compressor noise reduction system and method
US-2015369254-A1 · Dec 24, 2015 · US
Acoustic liner with varied properties
US-2015369127-A1 · Dec 24, 2015 · US
An acoustically optimized air inlet
US-2015361885-A1 · Dec 17, 2015 · US
Air inlet noise attenuation assembly
US-9194293-B2 · Nov 24, 2015 · US
Repair method and repair structure for honeycomb sandwich structural body
US-9186756-B2 · Nov 17, 2015 · US
Metallic sandwich structure having small bend radius
US-9168716-B2 · Oct 27, 2015 · US
Method for manufacturing a sound attenuation panel
US-9162747-B2 · Oct 20, 2015 · US
Removable acoustic panels for turbojet engine casing
US-2015292407-A1 · Oct 15, 2015 · US
Inlet bleed heat system with integrated air knife/silencer panels
US-9157333-B2 · Oct 13, 2015 · US
Method for mounting an acoustic panel in a housing of a turbomachine and turbomachine comprising an acoustic panel
US-2015285151-A1 · Oct 8, 2015 · US
Gas turbine inlet
US-2015285144-A1 · Oct 8, 2015 · US
Air intake structure for turbojet engine nacelle
US-9151225-B2 · Oct 6, 2015 · US
Liner assembly
US-2015276223-A1 · Oct 1, 2015 · US
Gas shielding device
US-9145832-B2 · Sep 29, 2015 · US
System and method for forming elongated perforations in an inner barrel section of an engine
US-2015267593-A1 · Sep 24, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C7/045?
- CPC F02C7/045 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02C7/045 (Mechanical Engineering)?
- Our database includes 1,002 publications tagged with this CPC code.
- Is patent activity under CPC F02C7/045 growing?
- Publication counts under this code: 87 in 2024 vs 73 in 2025 (latest complete years).