B64D 37/00
Arrangements in connection with fuel supply for power plant
Official title: Arrangements in connection with fuel supply for power plant (refuelling during flight B64D39/00)
B64D37/00 (Arrangements in connection with fuel supply for power plant) appears on 1,914 US grants and 2,294 published applications in this corpus.
Search patents in B64D- Granted patents
- 1,914
- Published applications
- 2,294
- Assignees
- 454
- Inventors
- 3,491
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 8 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 11 | 0 |
| 1987 | 12 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 10 | 0 |
| 1999 | 12 | 0 |
| 2000 | 14 | 0 |
| 2001 | 12 | 4 |
| 2002 | 13 | 12 |
| 2003 | 15 | 11 |
| 2004 | 15 | 26 |
| 2005 | 14 | 29 |
| 2006 | 18 | 23 |
| 2007 | 16 | 24 |
| 2008 | 16 | 36 |
| 2009 | 19 | 28 |
| 2010 | 23 | 50 |
| 2011 | 32 | 50 |
| 2012 | 34 | 63 |
| 2013 | 39 | 74 |
| 2014 | 62 | 76 |
| 2015 | 71 | 109 |
| 2016 | 79 | 147 |
| 2017 | 104 | 133 |
| 2018 | 114 | 130 |
| 2019 | 137 | 149 |
| 2020 | 123 | 173 |
| 2021 | 117 | 124 |
| 2022 | 113 | 137 |
| 2023 | 136 | 185 |
| 2024 | 150 | 175 |
| 2025 | 170 | 180 |
| 2026 | 107 | 146 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aircraft fuselage section6 Oct 2026US 12,752,903 B2Airbus Operations S.L.U.
- Airframe-integrated water injection storage system and methods of using29 Sep 2026US 12,747,692 B1Rtx Corporation
- Fueling schedule29 Sep 2026US 12,747,707 B2ROLLS-ROYCE plc
- 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.
- Hydrogen storage tank for hydrogen aircraft22 Sep 2026US 12,742,518 B2Kawasaki Jukogyo Kabushiki Kaisha
- 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
- Method for manufacturing a catalyst layer, and such a layer, as well as a fuel cell module, assembly, power unit, and vehicle incorporating the same8 Oct 2026US 2026/0312079 A1
- 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
Most cited
By later US patents
- Membrane based fuel deoxygenator394US 6,315,815 B1United Technologies Corporation · 2001
- Fuel and oil heat management system for a gas turbine engine337US 4,696,156 AUnited Technologies Corporation · 1987
- Integrated thermal management and coolant system for an aircraft196US 6,415,595 B1Hamilton Sundstrand Corporation · 2002
- System for temperature and actuation control and method of controlling fluid temperatures in an aircraft171US 9,656,762 B2General Electric Company · 2017
- Thermal and energy management method and apparatus for an aircraft164US 6,182,435 B2Hamilton Sundstrand Corporation · 2001