B63B 2001/327
Using magneto-hydrodynamic forces
Official title: {using magneto-hydrodynamic forces}
B63B2001/327 (Using magneto-hydrodynamic forces) appears on 8 US grants and 4 published applications in this corpus.
Search patents in B63B- Granted patents
- 8
- Published applications
- 4
- Assignees
- 3
- Inventors
- 10
- Latest grant
- 19 Apr 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 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 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic drag vessel slowing method and apparatus19 Apr 2016US 9,315,240 B2
- Magnetic drag vessel slowing method and apparatus14 Apr 2015US 9,003,996 B2
- Method and apparatus for reducing turbulent drag18 Feb 2003US 6,520,455 B2Brown University Research Foundation
- System and method for controlling the flow of a conductive fluid over a surface27 Jun 2000US 6,079,345 AGeneral Atomics
- Device for interactive turbulence control in boundary layers24 Aug 1999US 5,941,481 AThe United States of America as represented by the Secretary of the Navy
- Magnetic drag vessel slowing method and apparatus7 Jul 2016US 2016/0194057 A1
- Magnetic drag vessel slowing method and apparatus9 Jul 2015US 2015/0191221 A1
- Magnetic drag vessel slowing method and apparatus30 Jan 2014US 2014/0026801 A1
- Method and apparatus for reducing turbulent drag12 Sep 2002US 2002/0125376 A1Brown University Research Foundation
Most cited
By later US patents
- Electromagnetically activated compliant wavy-wall33US 5,359,574 AThe United States of America as represented by the Secretary of the Navy · 1994
- Surface layer comprising micro-fabricated tiles for electromagnetic control of fluid turbulence in sea water19US 5,791,275 AThe United States of America as represented by the Secretary of the Navy · 1998
- Device for interactive turbulence control in boundary layers14US 5,941,481 AThe United States of America as represented by the Secretary of the Navy · 1999
- Micro-electrode and magnet array for microturbulence control12US 5,934,622 AThe United States of America as represented by the Secretary of the Navy · 1999
- Method and apparatus for reducing turbulent drag9US 6,520,455 B2Brown University Research Foundation · 2003