B63C 2011/2254
Comprising means for prevention of ice formation
Official title: {comprising means for prevention of ice formation, e.g. means for heating breathing gas in first or second stage regulators}
B63C2011/2254 (Comprising means for prevention of ice formation) appears on 22 US grants and 7 published applications in this corpus.
Search patents in B63C- Granted patents
- 22
- Published applications
- 7
- Assignees
- 13
- Inventors
- 26
- Latest grant
- 6 Sep 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Thermal insulating bushing for piston first stages6 Sep 2016US 9,434,459 B2Johnson Outdoors Inc.
- First stage pressure reducing valve having a tubular plug, particularly for regulators of scuba breathing apparatus15 Jul 2008US 7,398,794 B2Scubapro Europe S.r.l.
- Valve for underwater aqualung supplying devices27 Apr 2004US 6,725,861 B1Scubapro Europe S.r.l.
- Scuba diving breathing regulator14 Sep 1999US 5,950,622 AJohnson Worldwide Associates, Inc.
- First reducing stage for a two-stage regulator7 Jul 1998US 5,775,368 A
- First Stage Pressure Reducer22 May 2025US 2025/0162697 A1
- Thermal Insulating Bushing for Piston First Stages17 Sep 2015US 2015/0259057 A1Johnson Outdoors Inc.
- Second-Stage Valve for Breathing-Gas Regulator for Air Aqualung for Underwater Activity16 Dec 2010US 2010/0313889 A1
- First Stage Pressure Reducing Valve Having A Tubular Plug, Particularly For Regulators Of Scuba Breathing Apparatus2 Oct 2008US 2008/0236587 A1Scubapro Europe S.r.l.
- Regulation For Use In Cold Water24 Jan 2008US 2008/0017199 A1
Most cited
By later US patents
- Scuba regulator46US 4,226,257 ASherwood-Selpac Corporation · 1980
- Pressure regulator for underwater breathing apparatus24US 5,097,860 ADacor Corporation · 1992
- Freeze resistant liquid filled first stage scuba regulator23US 5,685,297 A1997
- First stage scuba regulator20US 5,379,761 A1995
- Scuba diving breathing regulator18US 5,690,100 AJohnson Worldwide Assoc., Inc. · 1997