B63B 22/12
The surfacing of the buoy being assisted by a gas released or
Official title: the surfacing of the buoy being assisted by a gas released or generated on submergence of the buoy
B63B22/12 (The surfacing of the buoy being assisted by a gas released or) appears on 27 US grants and 19 published applications in this corpus.
Search patents in B63B- Granted patents
- 27
- Published applications
- 19
- Assignees
- 13
- Inventors
- 55
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 4 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Changing buoyancy based on combining a liquid with a substrate28 Jan 2025US 12,208,922 B2Boston Engineering Corporation
- System for retrieval of objects lost in water14 Jan 2025US 12,195,141 B2Cmar AB
- Covert data delivery system for sub-surface oceanographic moorings9 Apr 2024US 11,952,082 B2Mooring Systems Limited
- Self deployable and retrievable apparatus for facilitating data collection from multiple depths of water bodies1 Aug 2023US 11,714,077 B1
- Techniques for providing variable buoyancy to a device24 Jan 2023US 11,560,204 B2Boston Engineering Corporation
- Subsea structure monitoring systems and methods25 Sep 2025US 2025/0296661 A1
- System for retrieval of objects lost in water30 Mar 2023US 2023/0098899 A1Cmar AB
- Techniques for providing variable buoyancy to a device17 Jun 2021US 2021/0179234 A1Boston Engineering Corporation
- Changing elevation based on combining a liquid with a substrate4 Mar 2021US 2021/0061488 A1Boston Engineering Corporation
- Autonomous aircraft locator system9 Jan 2020US 2020/0013263 A1Oksos Locator Solutions Inc.
Most cited
By later US patents
- Delivery systems for pressure protecting and delivering a submerged payload and methods for using the same26US 8,166,904 B2iRobot Corporation · 2012
- In-line cable retriever18US 6,612,886 B2Concord Technologies Inc. · 2003
- Aerial location self-actuating emergency sea surface marker for capsized vessels17US 5,199,374 A1993
- Inflatable buoyancy device with water-dependant triggering mechanism16US 7,232,354 B22007
- Submarine air bag launch assembly15US 7,032,530 B1The United States of America as represented by the Secretary of the Navy · 2006