Fuel conditioning system and method configured to supply an aircraft turbine engine with fuel from a cryogenic tank
US-12162621-B2 · Dec 10, 2024 · US
Conditioning fuel, e.g. heating (during filling B64D37/18)
Conditioning fuel, e.g. heating (during filling B64D37/18) · 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 | B64D37/34 |
| Official title | Conditioning fuel, e.g. heating (during filling B64D37/18) |
| Display label | Conditioning fuel, e.g. heating (during filling B64D37/18) |
| Total patents | 477 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 18 |
| 2017 | 30 |
| 2018 | 35 |
| 2019 | 34 |
| 2020 | 37 |
| 2021 | 41 |
| 2022 | 37 |
| 2023 | 60 |
| 2024 | 67 |
| 2025 | 76 |
| 2026 | 23 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Recovering fuel vapour from aircraft fuel tank
US-2024092499-A1 · Mar 21, 2024 · US
Methods and systems for starting hydrogen powered gas generators
US-2024052782-A1 · Feb 15, 2024 · US
Pump authority switching apparatus for a fluid distribution system
US-9850917-B2 · Dec 26, 2017 · US
Fuel flow system
US-2017305763-A1 · Oct 26, 2017 · US
Fuel and thermal management system
US-9789972-B2 · Oct 17, 2017 · US
Gear pump
US-2017268507-A1 · Sep 21, 2017 · US
Thermal management systems and methods
US-2017233082-A1 · Aug 17, 2017 · US
In-line centrifuge-separator pump
US-9724625-B2 · Aug 8, 2017 · US
Cooling system for a center wing tank of an aircraft
US-9718556-B2 · Aug 1, 2017 · US
Cooling of aerospace flight systems
US-2017197701-A1 · Jul 13, 2017 · US
Thermal management system
US-2017159569-A1 · Jun 8, 2017 · US
Thermal management system
US-2017159564-A1 · Jun 8, 2017 · US
Systems and methods for fuel desulfurization
US-2017155162-A1 · Jun 1, 2017 · US
System for temperature and actuation control and method of controlling fluid temperatures in an aircraft
US-9656762-B2 · May 23, 2017 · US
Aircraft fuel system
US-2017129620-A1 · May 11, 2017 · US
Heat exchanger and cooling system for generator electronics cooling
US-2017081040-A1 · Mar 23, 2017 · US
Integrated air and vapor cycle cooling system
US-2017057641-A1 · Mar 2, 2017 · US
In-line centrifuge-separator pump
US-2017056789-A1 · Mar 2, 2017 · US
Small engine cooled cooling air system
US-9580185-B2 · Feb 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D37/34?
- CPC B64D37/34 is the Cooperative Patent Classification code for “Conditioning fuel, e.g. heating (during filling B64D37/18).”
- How many patents are filed under CPC B64D37/34 (Conditioning fuel, e.g. heating (during filling B64D37/18))?
- Our database includes 477 publications tagged with this CPC code.
- Is patent activity under CPC B64D37/34 growing?
- Publication counts under this code: 67 in 2024 vs 76 in 2025 (latest complete years).