B01D 2259/4575
In aeroplanes or space ships
Official title: in aeroplanes or space ships
B01D2259/4575 (In aeroplanes or space ships) appears on 327 US grants and 341 published applications in this corpus.
Search patents in B01D- Granted patents
- 327
- Published applications
- 341
- Assignees
- 140
- Inventors
- 631
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 2 | 2 |
| 2003 | 4 | 6 |
| 2004 | 4 | 8 |
| 2005 | 5 | 10 |
| 2006 | 4 | 6 |
| 2007 | 7 | 3 |
| 2008 | 6 | 5 |
| 2009 | 4 | 8 |
| 2010 | 6 | 3 |
| 2011 | 6 | 8 |
| 2012 | 1 | 11 |
| 2013 | 5 | 9 |
| 2014 | 10 | 13 |
| 2015 | 14 | 6 |
| 2016 | 10 | 21 |
| 2017 | 18 | 23 |
| 2018 | 18 | 30 |
| 2019 | 29 | 33 |
| 2020 | 24 | 30 |
| 2021 | 23 | 35 |
| 2022 | 23 | 19 |
| 2023 | 25 | 15 |
| 2024 | 21 | 14 |
| 2025 | 7 | 16 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrogen accumulation control system for monitoring and controlling leaked hydrogen within an interior space14 Jul 2026US 12,679,545 B2Airbus Operations GmbH
- Membrane separator7 Jul 2026US 12,673,296 B2Honeywell International Inc.
- Adsorbent material for removing nitrogen oxides from indoor or cabin air2 Jun 2026US 12,643,068 B2BASF SE
- Leaky radio frequency fluid-substrate interaction vessel19 May 2026US 12,629,633 B1Lockheed Martin Corporation
- Lattice structure for sparging evaporator in catalytic inerting system12 May 2026US 12,623,200 B2Parker-Hannifin Corporation
- Filtration device for an air flow in a means of transport23 Jul 2026US 2026/0208206 A1Prodose
- Contaminant removal systems4 Jun 2026US 2026/0151728 A1Honeywell International Inc.
- Rotating fog harp coalescer26 Feb 2026US 2026/0054215 A1Hamilton Sundstrand Corporation
- Vehicle carbon capture system5 Feb 2026US 2026/0034501 A1
- Sorbent unit, and system and method for purification of gas29 Jan 2026US 2026/0027508 A1Greencap Solutions AS
Most cited
By later US patents
- Regenerable solid amine sorbent150US 5,876,488 AUnited Technologies Corporation · 1999
- Lightweight filter106US 4,838,901 ALife Systems, Inc. · 1989
- Apparatus and method for supplying oxygen to passengers on board aircraft98US 5,531,807 AAirSep Corporation · 1996
- Apparatus for thermal swing adsorption and thermally-enhanced pressure swing adsorption98US 6,974,496 B2Battelle Memorial Institute · 2005
- Process and apparatus for providing breathing gas96US 4,428,372 ALinde Aktiengesellschaft · 1984