A62B 31/00
Containers or portable cabins for affording breathing protection with devices for reconditioning
Official title: Containers or portable cabins for affording breathing protection with devices for reconditioning the breathing air or for ventilating, {in particular those that are suitable for invalids or small children}(ventilation of gasproof shelters A62B13/00; protective clothes or coverings A62B17/00; treatment rooms for medical purposes A61G10/00)
A62B31/00 (Containers or portable cabins for affording breathing protection with devices for reconditioning) appears on 76 US grants and 66 published applications in this corpus.
Search patents in A62B- Granted patents
- 76
- Published applications
- 66
- Assignees
- 52
- Inventors
- 174
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 4 |
| 2005 | 2 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 3 |
| 2010 | 3 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 3 | 1 |
| 2015 | 3 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 3 |
| 2018 | 1 | 3 |
| 2019 | 4 | 3 |
| 2020 | 2 | 2 |
| 2021 | 6 | 9 |
| 2022 | 4 | 4 |
| 2023 | 2 | 4 |
| 2024 | 2 | 3 |
| 2025 | 5 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Maskless respiratory, skin, and eye protection device for aerosols and vapors including chemical, biological, radiological, nuclear, and explosive (cbrne) contaminants8 Sep 2026US 12,728,301 B2Patient Knowhow, Inc.
- Lifesaving cocoon for use during travel8 Sep 2026US 12,729,004 B2
- Maskless respiratory and eye protection device for aerosols and vapors including chemical, biological, radiological, and nuclear (CBRN) contaminants16 Dec 2025US 12,496,474 B1Patient Knowhow, Inc.
- Cabin isolation assemblies21 Oct 2025US 12,447,226 B2B/E Acrospace, Inc.
- Pathogen protection device7 Oct 2025US 12,434,079 B2
- Maskless respiratory, skin, and eye protection device for aerosols and vapors including chemical, biological, radiological, nuclear, and explosive (cbrne) contaminants30 Apr 2026US 2026/0115504 A1Patient Knowhow, Inc.
- Maskless respiratory, skin, and eye protection device for aerosols and vapors including chemical, biological, radiological, nuclear, and explosive (cbrne) contaminants16 Apr 2026US 2026/0102637 A1Patient Knowhow, Inc.
- Maskless respiratory, skin, and eye protection device for aerosols and vapors including chemical, biological, radiological, nuclear, and explosive (cbrne) contaminants16 Apr 2026US 2026/0102638 A1Patient Knowhow, Inc.
- Smart system for evacuation and rescue support in case of large building disaster and operation method for smart system18 Dec 2025US 2025/0381426 A1Corners Co., Ltd.
- Fire Shelter and Method18 Sep 2025US 2025/0290312 A1Strata Products Worldwide, LLC
Most cited
By later US patents
- Hyperbaric chamber and exercise environment70US 5,398,678 APortable Hyperbarics, Inc. · 1995
- Protective action system including a deployable system63US 5,706,846 AUnited Defense, L.P. · 1998
- Collapsible isolation apparatus58US 6,461,290 B1IIT Research Institute · 2002
- Hyperbaric oxygen chamber, method, and door assembly therefor53US 5,327,904 A1994
- Hyperbaric chamber53US 5,678,543 APortable Hyperbarics, Inc. · 1997