Rotorcraft having increased altitude density ceiling
US-10513982-B2 · Dec 24, 2019 · US
comprising cooling means
comprising cooling means · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B64D2033/024 |
| Official title | {comprising cooling means} |
| Display label | comprising cooling means |
| Total patents | 170 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 7 |
| 2017 | 15 |
| 2018 | 14 |
| 2019 | 20 |
| 2020 | 23 |
| 2021 | 19 |
| 2022 | 23 |
| 2023 | 23 |
| 2024 | 9 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat exchanger assembly for a gas turbine engine propulsion system
US-10513981-B2 · Dec 24, 2019 · US
Structure ensuring attenuation of acoustic waves and thermal exchange
US-10480412-B2 · Nov 19, 2019 · US
Gas turbine engine having minimum cooling airflow
US-10443428-B2 · Oct 15, 2019 · US
Bowed rotor nacelle cooling
US-10427632-B2 · Oct 1, 2019 · US
Propulsion system of an aircraft comprising a dual-flow jet engine and an air-drawing system with reduced bulk
US-2019285000-A1 · Sep 19, 2019 · US
Systems and Methods for Cooling Bleed Air from an Aircraft Engine
US-2019277195-A1 · Sep 12, 2019 · US
Aircraft with wheel well between heat exchangers of engine assembly
US-2019256217-A1 · Aug 22, 2019 · US
High-mach vehicle cooling
US-2019234308-A1 · Aug 1, 2019 · US
Gas turbine engine having minimum cooling airflow
US-2019234231-A1 · Aug 1, 2019 · US
Aircraft pylon comprising a coaxial heat exchanger
US-2019226400-A1 · Jul 25, 2019 · US
Integral preloaded formed bracket for attachment of heat exchangers
US-2019195137-A1 · Jun 27, 2019 · US
Complex air supply system for gas turbine engine and associated aircraft
US-2019162121-A1 · May 30, 2019 · US
Heat exchange module for a turbine engine
US-10240531-B2 · Mar 26, 2019 · US
Internal mixing of a portion of fan exhaust flow and full core exhaust flow in aircraft turbofan engines
US-2019010895-A1 · Jan 10, 2019 · US
Supplemental cooling of cabin air compressor motor
US-10174767-B2 · Jan 8, 2019 · US
Aircraft incorporating a low-temperature bleed system
US-2018371991-A1 · Dec 27, 2018 · US
Electric propulsion assembly for an aircraft
US-10138899-B2 · Nov 27, 2018 · US
Directional control system and method of providing directional control
US-10118695-B2 · Nov 6, 2018 · US
Internal mixing of a portion of fan exhaust flow and full core exhaust flow in aircraft turbofan engines
US-10094334-B2 · Oct 9, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D2033/024?
- CPC B64D2033/024 is the Cooperative Patent Classification code for “comprising cooling means.”
- How many patents are filed under CPC B64D2033/024 (comprising cooling means)?
- Our database includes 170 publications tagged with this CPC code.
- Is patent activity under CPC B64D2033/024 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).