A62B 7/08
Containing chemicals producing oxygen
Official title: containing chemicals producing oxygen
A62B7/08 (Containing chemicals producing oxygen) appears on 134 US grants and 134 published applications in this corpus.
Search patents in A62B- Granted patents
- 134
- Published applications
- 134
- Assignees
- 68
- Inventors
- 261
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 5 |
| 2008 | 0 | 3 |
| 2009 | 2 | 3 |
| 2010 | 1 | 7 |
| 2011 | 2 | 1 |
| 2012 | 4 | 2 |
| 2013 | 1 | 8 |
| 2014 | 6 | 23 |
| 2015 | 8 | 8 |
| 2016 | 7 | 4 |
| 2017 | 9 | 5 |
| 2018 | 9 | 15 |
| 2019 | 3 | 5 |
| 2020 | 7 | 12 |
| 2021 | 4 | 6 |
| 2022 | 4 | 6 |
| 2023 | 8 | 5 |
| 2024 | 6 | 5 |
| 2025 | 5 | 6 |
By publication year. Applications have been published since 2001.
Recent patents
- Oxygen generator for use in an aircraft, passenger oxygen mask system, and aircraft26 Aug 2025US 12,397,182 B2B/E Aerospace Systems GmbH
- Automated recreational closed circuit breathing device15 Apr 2025US 12,275,506 B2Tesseron Ltd.
- Apparatus and method for generating oxygen from sodium percarbonate and water, including seawater25 Mar 2025US 12,258,267 B2The United States of America as represented by the Secretary of the Navy
- Portable oxygen generator system18 Mar 2025US 12,251,519 B2O2-Matic Products Private Limited
- Patient interface and a speech valve therefor7 Jan 2025US 12,186,489 B2Fisher & Paykel Healthcare Limited
- Systems and devices for generating nitric oxide2 Oct 2025US 2025/0303101 A1VERO Biotech Inc.
- Automated recreational closed circuit breathing device2 Oct 2025US 2025/0304229 A1Tesseron Ltd.
- Powered Air-Purifying Respirator Hood with Exhalation Filter22 May 2025US 2025/0161721 A1PAPR Force, LLC
- Improved rescue breather27 Mar 2025US 2025/0099787 A1CSE, Inc.
- Patient interface and a speech valve therefor20 Mar 2025US 2025/0090789 A1Fisher & Paykel Healthcare Limited
Most cited
By later US patents
- Mouthpiece valve for breathing equipment173US 5,133,347 AAuergesellschaft GmbH · 1992
- Clean room air filtering135US 5,626,820 A1997
- System for providing flow-targeted ventilation synchronized to a patient's breathing cycle96US 8,020,558 B2CS Medical, Inc. · 2011
- Oxygen generating module67US 4,963,327 AZ-Gard, Inc. · 1990
- System for providing flow-targeted ventilation synchronized to a patient's breathing cycle67US 8,015,974 B2CS Medical, Inc. · 2011