A62B 9/022
Breathing demand regulators
Official title: {Breathing demand regulators (SCUBA diving regulators B63C11/22)}
A62B9/022 (Breathing demand regulators) appears on 190 US grants and 122 published applications in this corpus.
Search patents in A62B- Granted patents
- 190
- Published applications
- 122
- Assignees
- 103
- Inventors
- 309
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 3 |
| 2004 | 4 | 4 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 2 | 5 |
| 2010 | 1 | 4 |
| 2011 | 1 | 0 |
| 2012 | 5 | 5 |
| 2013 | 3 | 5 |
| 2014 | 3 | 4 |
| 2015 | 4 | 8 |
| 2016 | 3 | 10 |
| 2017 | 3 | 2 |
| 2018 | 8 | 6 |
| 2019 | 7 | 1 |
| 2020 | 2 | 3 |
| 2021 | 4 | 9 |
| 2022 | 5 | 13 |
| 2023 | 3 | 8 |
| 2024 | 10 | 11 |
| 2025 | 5 | 10 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Breathing regulator boost tube11 Aug 2026US 12,702,871 B2Honeywell International Inc.
- Pressure reducing system for a breathing apparatus14 Jul 2026US 12,679,519 B2Head Watersports S.P.A.
- Dual mode breathing apparatus12 May 2026US 12,623,098 B2MSA Technology, LLC
- Testing apparatus for respirators and method of using the same21 Apr 2026US 12,605,575 B2Ator Labs, Inc.
- Monitoring system25 Nov 2025US 12,478,808 B2Dräger Safety AG & Co. KGaA
- Lung Demand Regulator1 Oct 2026US 2026/0295307 A1Dräger Safety AG & Co. KGaA
- Flow Valve1 Oct 2026US 2026/0295308 A1Dräger Safety AG & Co. KGaA
- Portable oxygen cylinder23 Jul 2026US 2026/0207977 A1
- Modular self contained breathing apparatus and powered air purifying respirator system11 Jun 2026US 2026/0158300 A1
- Demand regulator28 May 2026US 2026/0145011 A1Dräger Safety AG & Co. KGaA
Most cited
By later US patents
- Demand valve for a respirator192US 5,042,473 APro-Tech Respirators, Inc. · 1991
- Oxygen conserving device101US 6,152,134 AInvacare Corporation · 2000
- Devices for controlling gas flows92US 4,336,590 AIntertechnique · 1982
- Lung controlled pressure gas respirator for use with an oxygen mask and valving mechanism therefor90US 4,378,011 ADragerwerk Aktiengesellschaft · 1983
- Oxygen supplying system having flow control throttle80US 5,460,174 A1995