B64D 2013/0637
With co2 removers
Official title: {with CO2 removers}
B64D2013/0637 (With co2 removers) appears on 20 US grants and 22 published applications in this corpus.
Search patents in B64D- Granted patents
- 20
- Published applications
- 22
- Assignees
- 17
- Inventors
- 45
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 5 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 3 | 4 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air filter assembly7 Oct 2025US 12,434,968 B2PTI Technologies, Inc.
- Hollow fiber membrane contactor scrubber/stripper for cabin carbon dioxide and humidity control25 Jul 2023US 11,707,709 B2Honeywell International Inc.
- Aircraft environmental control system18 Jul 2023US 11,702,212 B2Hamilton Sundstrand Corporation
- Closed or semi-closed loop onboard ceramic oxygen generation system9 Aug 2022US 11,407,516 B2
- Aircraft cabin contaminant removal using liquid sorbent5 Apr 2022US 11,292,600 B2Honeywell International Inc.
- Air Filter Assembly5 Feb 2026US 2026/0035244 A1PTI Technologies, Inc.
- Distributed contaminant removal using liquid sorbent16 Jan 2025US 2025/0018326 A1Honeywell International Inc.
- Environmental control system1 Feb 2024US 2024/0034475 A1Collins Aerospace Ireland, Limited
- Air Filter Assembly20 Oct 2022US 2022/0332577 A1PTI Technologies, Inc.
- Ventilation apparatus for aircraft25 Aug 2022US 2022/0266066 A1Aviation Works Ltd
Most cited
By later US patents
- Air conditioning system for a passenger aircraft48US 5,516,330 ADaimler-Benz Aerospace Airbus GmbH · 1996
- Integrated gas purification and thermal conditioning system utilizing molecular sieve adsorption34US 4,786,294 AAllied-Signal Inc. · 1988
- Airborne wind shear response system30US 4,589,070 AR & D Associates · 1986
- Photocatalyst air purification system with ultraviolet light emitting diodes operated with a duty cycle17US 9,662,626 B2Honeywell International Inc. · 2017
- Aircraft environmental control system that optimizes the proportion of outside air from engines, APU's, ground air sources and the recirculated cabin air to maintain occupant comfort and maximize fuel economy13US 9,957,052 B2Honeywell International Inc. · 2018