A62B 15/00
Installations affording protection against poisonous or injurious substances
Official title: Installations affording protection against poisonous or injurious substances, e.g. with separate breathing apparatus ({preventing escape of dirt or fumes from the area where they are produced B08B15/00}; building aspects E04H9/00 {; use of air currents for screening F24F9/00})
A62B15/00 (Installations affording protection against poisonous or injurious substances) appears on 45 US grants and 52 published applications in this corpus.
Search patents in A62B- Granted patents
- 45
- Published applications
- 52
- Assignees
- 24
- Inventors
- 79
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 2 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 3 |
| 2014 | 5 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 15 |
| 2025 | 4 | 5 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and systems of mobile data processing device based remote monitoring of a firefighter air replenishment system providing access to breathable air16 Jun 2026US 12,658,019 B2Rescue Air Systems, Inc.
- Method and system of automatically modifying a rate of filling an air bottle with breathable air in a firefighter air replenishment system based on flow rate detection thereof21 Apr 2026US 12,605,572 B2Rescue Air Systems, Inc.
- System and method of a loop architecture of a fixed piping system implemented within a safety system of a structure to continuously supply breathable air therewithin17 Feb 2026US 12,553,626 B2Rescue Air Systems, Inc.
- System and method of a ring architecture of a fixed piping system implemented within a safety system of a structure to continuously supply breathable air therewithin10 Feb 2026US 12,544,601 B2Rescue Air Systems, Inc.
- Methods and system of incident based camera device activation in a firefighter air replenishment system having breathable air supplied therein16 Sep 2025US 12,418,633 B2Rescue Air Systems, Inc.
- System and method of a ring architecture of a fixed piping system implemented within a safety system of a structure to continuously supply breathable air therewithin14 May 2026US 2026/0131173 A1Rescue Air Systems, Inc.
- System and method of a loop architecture of a fixed piping system implemented within a safety system of a structure to continuously supply breathable air therewithin7 May 2026US 2026/0126193 A1Rescue Air Systems, Inc.
- Fire suppression system drive-air storage18 Dec 2025US 2025/0383048 A1Tyco Fire Products LP
- 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.
- Method and system of sensor-based smart unlocking of a firefighter air replenishment system21 Aug 2025US 2025/0265881 A1Rescue Air Systems, Inc.
Most cited
By later US patents
- Pressure-swing adsorption system and method for NBC collective protection77US 4,983,190 APall Corporation · 1991
- Method and apparatus for air purification53US 6,488,900 B1MesoSystems Technology, Inc. · 2002
- Breathable air safety system and method having an air storage sub-system37US 7,527,056 B2Rescure Air Systems, Inc. · 2009
- Toxic fume protective hood and method of construction36US 4,683,880 AE. I. Du Pont de Nemours and Company · 1987
- Breathable air safety system and method having at least one fill site36US 7,621,269 B2Rescue Air Systems, Inc. · 2009