Aircraft emissions
US-2025376943-A1 · Dec 11, 2025 · US
Product
Product · 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 | F05D2200/13 |
| Official title | Product |
| Display label | Product |
| Total patents | 72 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 9 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 12 |
| 2024 | 10 |
| 2025 | 16 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aircraft emissions
US-2025376942-A1 · Dec 11, 2025 · US
High-speed shaft rating for turbine engines
US-12486819-B1 · Dec 2, 2025 · US
Gas turbine engine
US-2025341182-A1 · Nov 6, 2025 · US
Gas turbine engine
US-2025341181-A1 · Nov 6, 2025 · US
Gas turbine engine with acoustic spacing of the fan blades and outlet guide vanes
US-12429067-B1 · Sep 30, 2025 · US
High-speed shaft rating for turbine engines
US-12421918-B1 · Sep 23, 2025 · US
High-speed shaft rating for turbine engines
US-12416277-B1 · Sep 16, 2025 · US
High-speed shaft rating for turbine engines
US-12392307-B2 · Aug 19, 2025 · US
Overall Engine Efficiency Rating for Turbomachine Engines
US-2025250942-A1 · Aug 7, 2025 · US
Gas turbine engine
US-2025215823-A1 · Jul 3, 2025 · US
TiAl ALLOY IMPELLER
US-2025215889-A1 · Jul 3, 2025 · US
Overall engine efficiency rating for turbomachine engines
US-12163478-B2 · Dec 10, 2024 · US
High-speed shaft rating for turbine engines
US-2024318614-A1 · Sep 26, 2024 · US
Overall engine efficiency rating for turbomachine engines
US-12085026-B2 · Sep 10, 2024 · US
Heat exchanger capacity for one or more heat exchangers associated with an accessory gearbox of a turbofan engine
US-12060829-B2 · Aug 13, 2024 · US
Overall engine efficiency rating for turbomachine engines
US-2024263588-A1 · Aug 8, 2024 · US
Overall engine efficiency rating for turbomachine engines
US-2024254925-A1 · Aug 1, 2024 · US
Overall engine efficiency rating for turbomachine engines
US-12049849-B2 · Jul 30, 2024 · US
Evaporative cooling pack with same direction flutes designed to prevent nesting
US-12025056-B2 · Jul 2, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05D2200/13?
- CPC F05D2200/13 is the Cooperative Patent Classification code for “Product.”
- How many patents are filed under CPC F05D2200/13 (Product)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC F05D2200/13 growing?
- Publication counts under this code: 10 in 2024 vs 16 in 2025 (latest complete years).