A62B 7/00
Respiratory apparatus
Official title: Respiratory apparatus (for medical purposes A61M16/00)
A62B7/00 (Respiratory apparatus) appears on 1,302 US grants and 1,590 published applications in this corpus.
Search patents in A62B- Granted patents
- 1,302
- Published applications
- 1,590
- Assignees
- 606
- Inventors
- 2,853
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 10 | 0 |
| 1978 | 6 | 0 |
| 1979 | 10 | 0 |
| 1980 | 11 | 0 |
| 1981 | 11 | 0 |
| 1982 | 11 | 0 |
| 1983 | 6 | 0 |
| 1984 | 12 | 0 |
| 1985 | 8 | 0 |
| 1986 | 8 | 0 |
| 1987 | 15 | 0 |
| 1988 | 9 | 0 |
| 1989 | 19 | 0 |
| 1990 | 18 | 0 |
| 1991 | 18 | 0 |
| 1992 | 16 | 0 |
| 1993 | 8 | 0 |
| 1994 | 14 | 0 |
| 1995 | 10 | 0 |
| 1996 | 18 | 0 |
| 1997 | 24 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 6 |
| 2002 | 15 | 12 |
| 2003 | 16 | 19 |
| 2004 | 16 | 26 |
| 2005 | 13 | 15 |
| 2006 | 14 | 24 |
| 2007 | 13 | 35 |
| 2008 | 11 | 42 |
| 2009 | 11 | 33 |
| 2010 | 21 | 48 |
| 2011 | 10 | 18 |
| 2012 | 25 | 41 |
| 2013 | 27 | 65 |
| 2014 | 31 | 73 |
| 2015 | 43 | 91 |
| 2016 | 39 | 70 |
| 2017 | 47 | 72 |
| 2018 | 54 | 72 |
| 2019 | 61 | 78 |
| 2020 | 86 | 93 |
| 2021 | 66 | 157 |
| 2022 | 83 | 167 |
| 2023 | 74 | 121 |
| 2024 | 82 | 99 |
| 2025 | 79 | 70 |
| 2026 | 48 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A62B 7/10Respiratory apparatus: with filter elements459
- A62B 7/02Respiratory apparatus: with compressed oxygen or air357
- A62B 7/14Respiratory apparatus: for high-altitude aircraft338
- A62B 7/08Containing chemicals producing oxygen134
- A62B 7/12Respiratory apparatus: with fresh-air hose114
- A62B 7/06Respiratory apparatus: with liquid oxygen or air24
Recent patents
- Self-contained foam-generating device with built-in breathing apparatus22 Sep 2026US 12,741,167 B2Aryballe
- Smart pressure regulator for aircraft oxygen system22 Sep 2026US 12,743,114 B2B/E Aerospace, Inc.
- 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.
- Personal protective anti-viral face mask15 Sep 2026US 12,734,378 B2lowa State University Research Foundation, Inc.
- Ventilation apparatus8 Sep 2026US 12,728,296 B2Aviation Works Ltd
- 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.
- Facemask Assemblies with Multi-Mounts27 Aug 2026US 2026/0249110 A1Octo Safety Devices, LLC
- Heat exchanger for closed-circuit rebreather6 Aug 2026US 2026/0224922 A1Caeli Technologies Ltd
- Method For Calculating A Stress Tolerance Rating Of A Fighter Pilot30 Jul 2026US 2026/0215713 A1Airbus Defence and Space GmbH
Most cited
By later US patents
- Nonvolatile memory devices, channel boosting methods thereof, programming methods thereof, and memory systems including the same613US 8,654,587 B2Samsung Electronics Co., Ltd. · 2014
- 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
- Auxiliary supply system for a portable self-contained breathing apparatus247US 4,841,953 A1989