B64D 2013/0681
With oxygen control
Official title: {with oxygen control}
B64D2013/0681 (With oxygen control) appears on 53 US grants and 64 published applications in this corpus.
Search patents in B64D- Granted patents
- 53
- Published applications
- 64
- Assignees
- 41
- Inventors
- 140
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 2 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 3 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 3 | 2 |
| 2015 | 0 | 2 |
| 2016 | 2 | 4 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 2 | 7 |
| 2020 | 2 | 13 |
| 2021 | 2 | 1 |
| 2022 | 9 | 6 |
| 2023 | 3 | 5 |
| 2024 | 3 | 1 |
| 2025 | 6 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Carrier transport vehicle personal sensor zone4 Mar 2025US 12,240,473 B2AT&T Intellectual Property I, L. P.
- Carrier transport vehicle personal sensor zone30 Apr 2026US 2026/0116399 A1AT&T Intellectual Property I, L. P.
- Piezoelectric actuator controlled smart flow regulator for aircraft oxygen systems30 Apr 2026US 2026/0117884 A1B/E Aerospace, Inc.
- Five-Constant Air-Conditioning System of Aircraft Cabin1 Jan 2026US 2026/0001648 A1Changzhou University
- Hybrid oxygen delivery system and process4 Sep 2025US 2025/0276149 A1Seabeck Holdings, LLC
- Aircraft enclosure inerting system4 Sep 2025US 2025/0276807 A1Airbus Operations GmbH
Most cited
By later US patents
- System for improving the well-being of humans in a commercial aircraft79US 5,791,982 AAlliedSignal Inc. · 1998
- Apparatus and method for establishing selected environmental characteristics65US 5,010,777 AAmerican Environmental Systems, Inc. · 1991
- Systems and methods for providing airflow in an aerospace vehicle48US 7,871,038 B2The Boeing Company · 2011
- System and method for enriching aircraft cabin air with oxygen from a nitrogen generation system40US 7,481,214 B2The Boeing Company · 2009
- Molecular sieve-type gas separation systems39US 5,004,485 ANormalair-Garrett (Holdings) Limited · 1991