B63B 22/10
Water soluble or water weakened means, i.e. buoy released by buoy-to-object securing
Official title: Water soluble or water weakened means, i.e. buoy released by buoy-to-object securing means being destroyed on contact with water
B63B22/10 (Water soluble or water weakened means, i.e. buoy released by buoy-to-object securing) appears on 6 US grants and 6 published applications in this corpus.
Search patents in B63B- Granted patents
- 6
- Published applications
- 6
- Assignees
- 2
- Inventors
- 14
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 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 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Devices and methods for recovering articles inadvertently submerged in a body of water31 Jan 2012US 8,105,124 B2
- Inflatable buoyancy device with water-dependant triggering mechanism19 Jun 2007US 7,232,354 B2
- Submerged article marker and retriever20 Oct 1992US 5,156,562 A
- Downhole robots with dissolvable fail-safe ballast27 Feb 2025US 2025/0067136 A1Aramco Services Company
- Water Activated Buoyancy Device12 Jul 2012US 2012/0174854 A1
- Submerged Fishing Rod Location Detection Device & Retrieval Instrument7 Apr 2011US 2011/0078938 A1
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Most cited
By later US patents
- Inflatable buoyancy device with water-dependant triggering mechanism16US 7,232,354 B22007
- Spar float recovery capsule11US 4,126,907 A1978
- Submerged article marker and retriever11US 5,156,562 A1992
- Devices and methods for recovering articles inadvertently submerged in a body of water5US 8,105,124 B22012
- Water activated buoyancy device2US 8,720,363 B22014