B64D 2013/0677
Comprising on board oxygen generator systems
Official title: {comprising on board oxygen generator systems}
B64D2013/0677 (Comprising on board oxygen generator systems) appears on 93 US grants and 112 published applications in this corpus.
Search patents in B64D- Granted patents
- 93
- Published applications
- 112
- Assignees
- 57
- Inventors
- 223
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 3 | 4 |
| 2004 | 2 | 7 |
| 2005 | 2 | 6 |
| 2006 | 4 | 6 |
| 2007 | 8 | 6 |
| 2008 | 2 | 7 |
| 2009 | 5 | 3 |
| 2010 | 1 | 3 |
| 2011 | 6 | 2 |
| 2012 | 4 | 0 |
| 2013 | 1 | 5 |
| 2014 | 0 | 7 |
| 2015 | 2 | 5 |
| 2016 | 3 | 7 |
| 2017 | 4 | 5 |
| 2018 | 4 | 5 |
| 2019 | 4 | 6 |
| 2020 | 3 | 7 |
| 2021 | 5 | 4 |
| 2022 | 11 | 7 |
| 2023 | 2 | 4 |
| 2024 | 5 | 4 |
| 2025 | 4 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Destructive adsorber via a catalytic-scrubber for onboard pilot breathing air filtering and monitoring17 Mar 2026US 12,576,973 B1Precision Combustion, Inc.
- Cryogenic cooling system for an aircraft15 Jul 2025US 12,358,630 B2Rtx Corporation
- Cryogenic cooling system for an aircraft8 Jul 2025US 12,351,318 B2Rtx Corporation
- Propulsion system cooling control24 Jun 2025US 12,337,974 B2Rtx Corporation
- Chilled working fluid generation and separation for an aircraft6 May 2025US 12,291,338 B2Rtx Corporation
- System for supplying source air to an air separation membrane of a fuel inerting system22 May 2025US 2025/0162718 A1Hamilton Sundstrand Corporation
- Ventilation apparatus13 Mar 2025US 2025/0083822 A1
- System and method for controlling heat load or parasitic load in a flammability reduction system of an aircraft11 Jul 2024US 2024/0228056 A9Parker-Hannifin Corporation
- Oxygen-depleted vapor phase motor cooling27 Jun 2024US 2024/0207778 A1Hamilton Sundstrand Corporation
- System and method for controlling heat load or parasitic load in a flammability reduction system of an aircraft25 Apr 2024US 2024/0132228 A1Parker-Hannifin Corporation
Most cited
By later US patents
- System for improving the well-being of humans in a commercial aircraft79US 5,791,982 AAlliedSignal Inc. · 1998
- Oxygen concentrator with beds' duty cycle control and self-test64US 5,858,063 ALitton Systems, Inc. · 1999
- Oxygen-rich gas breathing systems for passenger carrying aircraft61US 5,199,423 ANormalair-Garrett (Holdings) Limited · 1993
- Commercial aircraft on-board inerting system54US 7,152,635 B2The Boeing Company · 2006
- Modular on-board inert gas generating system52US 6,729,359 B2Shaw Aero Devices, Inc. · 2004