F42B 19/04
Depth control
F42B19/04 (Depth control) appears on 6 US grants and 5 published applications in this corpus.
Search patents in F42B- Granted patents
- 6
- Published applications
- 5
- Assignees
- 4
- Inventors
- 17
- Latest grant
- 29 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Underwater body having a variable volume and method for operating such an underwater body29 Jun 2021US 11,046,403 B2Atlas Elektronik GmbH
- Extended range support module2 Jan 2018US 9,857,156 B1The United States of America as represented by the Secretary of the Navy
- Systems and methods for underwater descent rate reduction23 Aug 2011US 8,002,599 B2Lockheed Martin Corporation
- Neutrally buoyant submerged system using greater density ballast fluid26 Jul 2011US 7,984,685 B1The United States of America as represented by the Secretary of the Navy
- Gun-armed countermeasure2 Aug 2005US 6,923,105 B1The United States of America as represented by the Secretary of the Navy
- Underwater body having a variable volume and method for operating such an underwater body18 Jun 2020US 2020/0189705 A1Atlas Elektronik GmbH
- Unmanned Underwater Vehicle15 Nov 2012US 2012/0289103 A1
- Underwater assemblies with flooded actuators and methods for using same23 Feb 2012US 2012/0042821 A1
- Systems and methods for underwater descent rate reduction24 Feb 2011US 2011/0041754 A1Lockheed Martin Corporation
- Underwater Assemblies with Flooded Actuators and Methods for Using Same9 Jul 2009US 2009/0173270 A1
Most cited
By later US patents
- Extended range support module4US 9,857,156 B1The United States of America as represented by the Secretary of the Navy · 2018
- Gun-armed countermeasure2US 6,923,105 B1The United States of America as represented by the Secretary of the Navy · 2005
- Neutrally buoyant submerged system using greater density ballast fluid2US 7,984,685 B1The United States of America as represented by the Secretary of the Navy · 2011
- Underwater body having a variable volume and method for operating such an underwater body1US 11,046,403 B2Atlas Elektronik GmbH · 2021
- Method and means for a regulator for the servo control of a marine craft1US 4,757,243 AAffarsverket FFV · 1988