A62B 7/02
Respiratory apparatus: with compressed oxygen or air
Official title: with compressed oxygen or air
A62B7/02 (Respiratory apparatus: with compressed oxygen or air) appears on 357 US grants and 441 published applications in this corpus.
Search patents in A62B- Granted patents
- 357
- Published applications
- 441
- Assignees
- 185
- Inventors
- 773
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 7 | 3 |
| 2003 | 7 | 2 |
| 2004 | 2 | 6 |
| 2005 | 2 | 4 |
| 2006 | 2 | 9 |
| 2007 | 4 | 9 |
| 2008 | 7 | 9 |
| 2009 | 3 | 10 |
| 2010 | 7 | 13 |
| 2011 | 2 | 4 |
| 2012 | 10 | 11 |
| 2013 | 6 | 19 |
| 2014 | 8 | 37 |
| 2015 | 10 | 25 |
| 2016 | 12 | 23 |
| 2017 | 14 | 16 |
| 2018 | 16 | 13 |
| 2019 | 21 | 25 |
| 2020 | 23 | 20 |
| 2021 | 15 | 29 |
| 2022 | 24 | 37 |
| 2023 | 19 | 29 |
| 2024 | 20 | 35 |
| 2025 | 21 | 29 |
| 2026 | 18 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self-contained foam-generating device with built-in breathing apparatus22 Sep 2026US 12,741,167 B2Aryballe
- Method, device and system of access control and management of components of a firefighter air replenishment system having breathable air supplied thereacross15 Sep 2026US 12,734,376 B2Rescue Air Systems, Inc.
- Ventilation apparatus8 Sep 2026US 12,728,296 B2Aviation Works Ltd
- Portable gas delivery device25 Aug 2026US 12,714,888 B1Minogue Consulting, LLC
- Breathing regulator boost tube11 Aug 2026US 12,702,871 B2Honeywell International Inc.
- Lung Demand Regulator1 Oct 2026US 2026/0295307 A1Dräger Safety AG & Co. KGaA
- Breathing apparatus and a method of controlling the breathing apparatus3 Sep 2026US 2026/0257083 A1Malina - Safety S.R.O.
- Heat exchanger for closed-circuit rebreather6 Aug 2026US 2026/0224922 A1Caeli Technologies Ltd
- Quick release for closed-circuit rebreather30 Jul 2026US 2026/0216540 A1Caeli Technologies Ltd
- Blower with a gas pressurization system30 Jul 2026US 2026/0218713 A1Wallenberg Union LLC
Most cited
By later US patents
- Auxiliary supply system for a portable self-contained breathing apparatus247US 4,841,953 A1989
- Communications network for emergency services personnel194US 7,263,379 B1STI Licensing Corp. · 2007
- Modular pressure support system184US 7,677,246 B2RIC Investments, LLC · 2010
- Demand oxygen controller and respiratory monitor168US 4,823,788 A1989
- Aircraft passenger oxygen, survival and escape mask161US 5,709,204 A1998