Transmission of power and communication of signals over fuel and hydraulic lines in a vehicle
US-2017366228-A1 · Dec 21, 2017 · US
Arrangements in connection with fuel supply for power plant (refuelling during flight B64D39/00)
Arrangements in connection with fuel supply for power plant (refuelling during flight B64D39/00) · 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 | B64D37/00 |
| Official title | Arrangements in connection with fuel supply for power plant (refuelling during flight B64D39/00) |
| Display label | Arrangements in connection with fuel supply for power plant (refuelling during flight B64D39/00) |
| Total patents | 258 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 23 |
| 2017 | 26 |
| 2018 | 30 |
| 2019 | 23 |
| 2020 | 28 |
| 2021 | 18 |
| 2022 | 18 |
| 2023 | 20 |
| 2024 | 22 |
| 2025 | 25 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method And System For The Circulation Of Fuel In An Aircraft
US-2017320587-A1 · Nov 9, 2017 · US
Pressurized Composite Fluid Lines and Method
US-2017305569-A1 · Oct 26, 2017 · US
Fuel flow system
US-2017305763-A1 · Oct 26, 2017 · US
Device and method for fitting two connections at the end of two conduits, in particular in an aircraft
US-9791070-B2 · Oct 17, 2017 · US
Inert Gas Generation System, And An Aircraft Fuel Tank Inerting System Implementing Said Inert Gas Generation System
US-2017239615-A1 · Aug 24, 2017 · US
Systems and Methods for Providing Airplane Performance Calculations
US-2017197727-A1 · Jul 13, 2017 · US
System and method for controlling and monitoring aircraft equipment
US-2017183085-A1 · Jun 29, 2017 · US
Composite tubes for a fluid transport system
US-9688419-B2 · Jun 27, 2017 · US
Systems and methods for liquid level detection
US-2017176235-A1 · Jun 22, 2017 · US
Wing structure
US-2017174313-A1 · Jun 22, 2017 · US
Fuel control system
US-2017167390-A1 · Jun 15, 2017 · US
Support for routing conduits in an aircraft wing
US-9630722-B2 · Apr 25, 2017 · US
Twin-engined rotorcraft having a fuel supply installation for a power plant auxiliary power unit (APU)
US-9580184-B2 · Feb 28, 2017 · US
Time domain reflectometry aircraft fuel gauge
US-9567093-B2 · Feb 14, 2017 · US
Systems and methods for controlling a magnitude of a sonic boom
US-9561847-B2 · Feb 7, 2017 · US
Assembly device for double-skinned aircraft fuel pipes
US-9546623-B2 · Jan 17, 2017 · US
Continuous fuel tank level control
US-2016375985-A1 · Dec 29, 2016 · US
Dual valve gas pressure equalization system and method
US-2016368609-A1 · Dec 22, 2016 · US
Fuel tank inerting apparatus for aircraft
US-2016362188-A1 · Dec 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64D37/00?
- CPC B64D37/00 is the Cooperative Patent Classification code for “Arrangements in connection with fuel supply for power plant (refuelling during flight B64D39/00).”
- How many patents are filed under CPC B64D37/00 (Arrangements in connection with fuel supply for power plant (refuelling during flight B64D39/00))?
- Our database includes 258 publications tagged with this CPC code.
- Is patent activity under CPC B64D37/00 growing?
- Publication counts under this code: 22 in 2024 vs 25 in 2025 (latest complete years).