B63C 11/22
Carried by diver
Official title: carried by diver
B63C11/22 (Carried by diver) appears on 529 US grants and 346 published applications in this corpus.
Search patents in B63C- Granted patents
- 529
- Published applications
- 346
- Assignees
- 198
- Inventors
- 695
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 20 | 0 |
| 1978 | 11 | 0 |
| 1979 | 9 | 0 |
| 1980 | 11 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 9 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 9 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 6 | 0 |
| 1993 | 20 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 20 | 0 |
| 1997 | 15 | 0 |
| 1998 | 19 | 0 |
| 1999 | 18 | 0 |
| 2000 | 8 | 0 |
| 2001 | 16 | 2 |
| 2002 | 6 | 22 |
| 2003 | 16 | 11 |
| 2004 | 14 | 13 |
| 2005 | 10 | 24 |
| 2006 | 8 | 12 |
| 2007 | 8 | 12 |
| 2008 | 10 | 21 |
| 2009 | 8 | 11 |
| 2010 | 12 | 24 |
| 2011 | 9 | 8 |
| 2012 | 11 | 9 |
| 2013 | 12 | 7 |
| 2014 | 13 | 10 |
| 2015 | 4 | 9 |
| 2016 | 6 | 13 |
| 2017 | 6 | 13 |
| 2018 | 12 | 16 |
| 2019 | 10 | 17 |
| 2020 | 14 | 11 |
| 2021 | 10 | 18 |
| 2022 | 12 | 16 |
| 2023 | 11 | 15 |
| 2024 | 8 | 12 |
| 2025 | 12 | 15 |
| 2026 | 10 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B63C 11/2227Second-stage regulators152
- B63C 11/24In closed circulation109
- B63C 11/2209First-stage regulators80
- B63C 11/2245With provisions for connection to a buoyancy compensator79
- B63C 2011/2281Devices for securing breathing gas tanks to diving harnesses, or back piecesIndexing code42
- B63C 2011/2254Comprising means for prevention of ice formationIndexing code22
- B63C 11/2236Functionally interdependent first/second-stage regulators16
- B63C 2011/2272Pumps specially adapted for filling breathing air into tanks for compressed airIndexing code5
All 9 subgroupsShow fewer
Recent patents
- Head of a closed-circuit diving breathing apparatus (rebreather)22 Sep 2026US 12,741,726 B2Xdeep Sp. Z O. O. Sp. K.
- Breathing regulator boost tube11 Aug 2026US 12,702,871 B2Honeywell International Inc.
- Pressure reducing system for a breathing apparatus14 Jul 2026US 12,679,519 B2Head Watersports S.P.A.
- Pressure reduction device, process and computer program for manufacturing a pressure reduction device23 Jun 2026US 12,662,222 B2Dräger Safety AG & Co. KGaA
- Dual mode breathing apparatus12 May 2026US 12,623,098 B2MSA Technology, LLC
- Demand regulator28 May 2026US 2026/0145011 A1Dräger Safety AG & Co. KGaA
- Cartridge for capturing co29 Apr 2026US 2026/0097351 A1Safran Aerosystems
- Integrated manifold system5 Mar 2026US 2026/0061228 A1
- Valve Adapter for Breathing Apparatus22 Jan 2026US 2026/0021330 A1Dräger Safety AG & Co. KGaA
- Diver recovery device, diver recovery system and techniques for using15 Jan 2026US 2026/0015069 A1Civil-Military Innovation Institute Inc.
Most cited
By later US patents
- Demand valve for a respirator192US 5,042,473 APro-Tech Respirators, Inc. · 1991
- Underwater-breathing device190US 4,304,229 A1981
- Mouthpiece with coupler75US 6,263,871 B12001
- System and method for air time remaining calculations in a self-contained breathing apparatus66US 6,543,444 B12003
- Method and an arrangement for checking the operation of breathing equipment63US 5,860,418 AComasec International S.A. · 1999