A62B 7/12
Respiratory apparatus: with fresh-air hose
Official title: with fresh-air hose
A62B7/12 (Respiratory apparatus: with fresh-air hose) appears on 114 US grants and 154 published applications in this corpus.
Search patents in A62B- Granted patents
- 114
- Published applications
- 154
- Assignees
- 82
- Inventors
- 282
- Latest grant
- 25 Aug 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 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 4 |
| 2011 | 0 | 1 |
| 2012 | 2 | 3 |
| 2013 | 1 | 1 |
| 2014 | 3 | 8 |
| 2015 | 5 | 12 |
| 2016 | 1 | 5 |
| 2017 | 3 | 7 |
| 2018 | 7 | 5 |
| 2019 | 7 | 2 |
| 2020 | 9 | 6 |
| 2021 | 3 | 20 |
| 2022 | 4 | 31 |
| 2023 | 4 | 15 |
| 2024 | 18 | 11 |
| 2025 | 11 | 10 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Full face mask equipped with an inlet air filter25 Aug 2026US 12,714,890 B2Mestel Safety S.R.L.
- Z-shield™ filtered air protective system4 Aug 2026US 12,697,512 B2
- Respiratory protection device positive pressure seal check methods and devices2 Jun 2026US 12,642,997 B23M Innovative Properties Company
- Vibration decoupler19 May 2026US 12,629,546 B2BAE SYSTEMS plc
- Apparatus for reflecting an incident ray of electromagnetic radiation9 Dec 2025US 12,491,275 B212180235 Canada Ltd.
- Protective hood7 May 2026US 2026/0124476 A1Safran Aerosystems
- Supplied air respirator19 Mar 2026US 2026/0077217 A1Lincoln Global.Inc.
- Methods and system of incident based camera device activation in a firefighter air replenishment system having breathable air supplied therein11 Dec 2025US 2025/0379956 A1Rescue Air Systems, Inc.
- Arrangement with a respiratory mask and an intermediate piece, and methods for operating such an arrangement20 Nov 2025US 2025/0352754 A1Dräger Safety AG & Co. KGaA
- Automated recreational closed circuit breathing device2 Oct 2025US 2025/0304229 A1Tesseron Ltd.
Most cited
By later US patents
- Automatic safety valve for respiratory equipment which is counter-balanced and self-adjusting287US 5,647,355 ARespironics, Inc. · 1997
- Automatic safety valve and diffuser for nasal and/or oral gas delivery mask280US 5,438,981 ARespironics, Inc. · 1995
- Valve for use in a gas delivery system255US 5,896,857 AResMed Limited · 1999
- Valve for use in a gas delivery system107US 6,189,532 B1ResMed Limited · 2001
- Compatible smoke and oxygen masks for use on aircraft79US 4,559,939 ALockheed Corporation · 1985