B64D 37/16
Filling systems
Official title: Filling systems (ground installations for fuelling aircraft B64F1/28)
B64D37/16 (Filling systems) appears on 74 US grants and 85 published applications in this corpus.
Search patents in B64D- Granted patents
- 74
- Published applications
- 85
- Assignees
- 49
- Inventors
- 169
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 4 |
| 2014 | 4 | 1 |
| 2015 | 5 | 2 |
| 2016 | 2 | 10 |
| 2017 | 8 | 8 |
| 2018 | 6 | 2 |
| 2019 | 4 | 11 |
| 2020 | 4 | 9 |
| 2021 | 6 | 2 |
| 2022 | 7 | 9 |
| 2023 | 6 | 8 |
| 2024 | 4 | 3 |
| 2025 | 8 | 5 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aircraft refueling safety system11 Aug 2026US 12,703,501 B2FliteLogix, LLC
- Airport installation including a plurality of dihydrogen storage tanks23 Jun 2026US 12,663,117 B2Airbus Operations GmbH
- Aircraft fuel quantity indication system and method16 Jun 2026US 12,656,159 B2The Boeing Company
- Vent system26 May 2026US 12,637,228 B2Airbus Operations GmbH
- Secondary airfoil apparatus, system, and method for improving lift and aerodynamic performance of a floatplane12 May 2026US 12,623,778 B2
- Mobile hydrogen fueling system for aircraft26 Mar 2026US 2026/0084835 A1Hyflyer Powertrain, LLC
- Airplane fuel contaminant detection system19 Mar 2026US 2026/0077877 A1Coulson Aviation (USA) Inc
- Water injection system for performance and durability augmentation with selectively utilized water tank26 Feb 2026US 2026/0055726 A1Rtx Corporation
- Aircraft auxiliary power unit fuel supply circuit equipment surveillance method and device22 Jan 2026US 2026/0021902 A1Airbus Operations GmbH
- Device for cleaning fuel and use thereof20 Nov 2025US 2025/0353607 A1
Most cited
By later US patents
- Aircraft under-wing fueling nozzle system45US 4,567,924 A1986
- Aircraft fueling nozzle having improved lock pins21US 5,765,610 A1998
- Crashworthy aircraft fuel storage system18US 4,323,094 AUnited Technologies Corporation · 1982
- Fuel storage module assembly10US 11,525,544 B2Universal Hydrogen Co. · 2022
- Systems and methods for storing, transporting, and using hydrogen10US 11,828,417 B2Universal Hydrogen Co. · 2023