B63C 2011/2272
Pumps specially adapted for filling breathing air into tanks for compressed air
Official title: {Pumps specially adapted for filling breathing air into tanks for compressed air, e.g. manual pumps}
B63C2011/2272 (Pumps specially adapted for filling breathing air into tanks for compressed air) appears on 5 US grants and 5 published applications in this corpus.
Search patents in B63C- Granted patents
- 5
- Published applications
- 5
- Assignees
- 3
- Inventors
- 12
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Self-contained diving equipment9 Jan 2001US 6,170,483 B2New Scaph Technology S.A.
- Underwater breathing apparatus and air compressor7 Dec 1999US 5,996,578 A
- Underwater breathing apparatus16 Mar 1993US 5,193,530 AUndersea Technology, Inc.
- Air/gas sampling apparatus for compressed air/gas sources26 Jan 2023US 2023/0024344 A1Gardner-Denver Company
- Auto-adjustable Buoyancy Pressure Vessel for SCUBA17 Nov 2022US 2022/0363356 A1
- Underwater breathing device17 Mar 2022US 2022/0081082 A1
- Wrist Worn Portable Breathing Apparatus19 Dec 2013US 2013/0333704 A1
- Automatic underwater breathing membrane with integrated manual recharge26 Sep 2002US 2002/0134387 A1
Most cited
By later US patents