C01B 13/0296
Generators releasing in a self-sustaining way pure oxygen from a solid charge
Official title: {Generators releasing in a self-sustaining way pure oxygen from a solid charge, without interaction of it with a fluid nor external heating, e.g. chlorate candles or canisters containing them}
C01B13/0296 (Generators releasing in a self-sustaining way pure oxygen from a solid charge) appears on 79 US grants and 49 published applications in this corpus.
Search patents in C01B- Granted patents
- 79
- Published applications
- 49
- Assignees
- 42
- Inventors
- 127
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 2 | 14 |
| 2015 | 2 | 2 |
| 2016 | 3 | 4 |
| 2017 | 3 | 6 |
| 2018 | 7 | 5 |
| 2019 | 5 | 1 |
| 2020 | 6 | 4 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 3 | 5 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
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
- Aircraft occupant chemical oxygen system with short and long duration16 Jul 2024US 12,037,240 B2AVOX Systems Inc.
- Articulated oxygen candle furnace basket5 Dec 2023US 11,833,373 B1The United States of America as represented by the Secretary of the Navy
- Modified phyllosilicates for use in solid chemical oxygen generating compositions, oxygen generator, and method of generating oxygen7 Feb 2023US 11,572,273 B2Diehl Aviation Gilching GmbH
- Oxygen candle24 Jan 2023US 11,559,707 B2Shaanxi Star Explosion Safety Polytron Technologies Inc
- Oxygen generator with oxygen-producing column having center bore17 Oct 2024US 2024/0344694 A1Hubei Institute of Aerospace Chemical Technology
- Composition for generating oxygen, oxygen generator, and method of generating oxygen2 Nov 2023US 2023/0348270 A1Diehl Aviation Gilching GmbH
- Composition for generating oxygen, oxygen generator, and method of generating oxygen2 Nov 2023US 2023/0348271 A1Diehl Aviation Gilching GmbH
- Method, composition and system for generating an oxygen-flow7 Sep 2023US 2023/0278861 A1Dacelo B.V.
- Aircraft occupant chemical oxygen system with short and long duration10 Aug 2023US 2023/0249972 A1AVOX Systems Inc.
Most cited
By later US patents
- Chemical oxygen generator27US 5,338,516 APuritan-Bennett Corporation · 1994
- Cobalt oxide chlorate candle25US 4,073,741 AA-T-O Inc. · 1978
- Personal oxygen dispenser24US 5,620,664 A1997
- Chemical oxygen generator22US 5,198,147 APuritan-Bennett Corporation · 1993
- Non-toxic chemical oxygen generating compositions20US 5,298,187 APuritan-Bennett Corporation · 1994