B63C 11/14
With forced air supply
Official title: with forced air supply
B63C11/14 (With forced air supply) appears on 36 US grants and 42 published applications in this corpus.
Search patents in B63C- Granted patents
- 36
- Published applications
- 42
- Assignees
- 23
- Inventors
- 71
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 5 |
| 2019 | 1 | 3 |
| 2020 | 2 | 4 |
| 2021 | 2 | 5 |
| 2022 | 2 | 3 |
| 2023 | 4 | 2 |
| 2024 | 2 | 4 |
| 2025 | 2 | 0 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas distributor for rebreather supporting closed and open circuit modes31 Mar 2026US 12,589,846 B2Oxygen Scientific GmbH
- Devices and methods for contacting living tissue3 Feb 2026US 12,539,348 B2Isl, LLC
- Enhanced electronic dive mask display system incorporating an image enhancement and clarification processor with data storage19 Aug 2025US 12,394,026 B2
- Low pressure surface supplied air system and method7 Jan 2025US 12,187,393 B2Setaysha Technical Solutions LLC
- Individual self-contained breathing apparatus of closed cycle for underwater submergence17 Sep 2024US 12,091,143 B2“Aquabreather” LLC
- Dual breathable gas supply apparatus24 Sep 2026US 2026/0285454 A1
- Enhanced electronic dive mask display system incorporating an image enhancement and clarification processor with data storage19 Feb 2026US 2026/0051034 A1
- Breathable mask for snorkeling29 Jan 2026US 2026/0028100 A1Qbas Co., Ltd.
- Breathable mask for snorkeling and equipment having the same29 Jan 2026US 2026/0028101 A1Qbas Co., Ltd.
- Breathable gas supply apparatus1 Aug 2024US 2024/0253756 A1Lungfish Dive Systems Ltd.
Most cited
By later US patents
- Protection mask, in particular for underwater use80US 6,155,253 AOcean Reef s.r.l. · 2000
- Logical display for a breathing apparatus mask29US 6,899,101 B2Survivair Respirators, Inc. · 2005
- Underwater breathing apparatus26US 5,193,530 AUndersea Technology, Inc. · 1993
- Valve for breathing systems21US 5,944,054 A1999
- Underwater breathing apparatus19US 3,968,795 AWestinghouse Electric Corp. · 1976