B64D 37/30
Fuel systems for specific fuels
B64D37/30 (Fuel systems for specific fuels) appears on 277 US grants and 496 published applications in this corpus.
Search patents in B64D- Granted patents
- 277
- Published applications
- 496
- Assignees
- 95
- Inventors
- 729
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 4 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 2 | 3 |
| 2013 | 0 | 2 |
| 2014 | 0 | 8 |
| 2015 | 3 | 16 |
| 2016 | 3 | 8 |
| 2017 | 6 | 1 |
| 2018 | 7 | 5 |
| 2019 | 3 | 2 |
| 2020 | 4 | 9 |
| 2021 | 5 | 12 |
| 2022 | 3 | 47 |
| 2023 | 32 | 91 |
| 2024 | 60 | 98 |
| 2025 | 87 | 100 |
| 2026 | 52 | 83 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aircraft fuselage section6 Oct 2026US 12,752,903 B2Airbus Operations S.L.U.
- Selecting fuel for use in multi-fuel aircraft powerplant based on operation settings of powerplant performance characteristics22 Sep 2026US 12,742,426 B2Pratt & Whitney Canada Corp.
- Structural health monitoring of cryogenic fuel tanks1 Sep 2026US 12,723,718 B2Simmonds Precision Products, Inc.
- Configuration for a LH2 fuel cell aircraft with distributed systems25 Aug 2026US 12,715,602 B2The Boeing Company
- Aircraft fuel storage system25 Aug 2026US 12,715,604 B2Airbus Operations GmbH
- Wall element, especially for a safe chamber, as well as a safe chamber, an aircraft component and an aircraft equipped therewith8 Oct 2026US 2026/0307817 A1
- Liquid hydrogen pumping system8 Oct 2026US 2026/0309078 A1Eaton Intelligent Power Limited
- Blended wing body tanker and method of use1 Oct 2026US 2026/0296644 A1JetZero, Inc.
- Hydrogen tank of or for an aircraft, method for producing such hydrogen tank, and fuselage1 Oct 2026US 2026/0296667 A1Airbus Operations GmbH
- Hydrogen leak detection1 Oct 2026US 2026/0298758 A1ROLLS-ROYCE plc
Most cited
By later US patents
- System for temperature and actuation control and method of controlling fluid temperatures in an aircraft171US 9,656,762 B2General Electric Company · 2017
- Systems and methods for using an endothermic fuel with a high heat sink capacity for aircraft waste heat rejection43US 8,978,353 B2Lockheed Martin Corporation · 2015
- Liquid hydrogen stratospheric aircraft33US 6,550,717 B2AeroVironment, Inc. · 2003
- Light weight hydrogen tank23US 6,347,719 B1Hughes Electronics Corporation · 2002
- Cryogenic fuel system and method for delivering fuel in an aircraft23US 9,932,124 B2General Electric Company · 2018