B63B 2001/345
By ejecting friction reducing solids or liquids
Official title: {by ejecting friction reducing solids or liquids, e.g. polymers}
B63B2001/345 (By ejecting friction reducing solids or liquids) appears on 9 US grants and 10 published applications in this corpus.
Search patents in B63B- Granted patents
- 9
- Published applications
- 10
- Assignees
- 4
- Inventors
- 24
- Latest grant
- 22 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Wind-water machine set22 Mar 2022US 11,279,453 B2
- Hydrodynamic flow separation device for an axisymmetric bluff body26 Jan 2021US 10,899,417 B1The United States of America as represented by the Secretary of the Navy
- Polymer drag reduction systems on vehicle surfaces17 Jul 2018US 10,023,267 B2Lockheed Martin Corporation
- High speed surface craft and submersible vehicle14 Mar 2017US 9,592,894 B2Juliet Marine Systems, Inc.
- High speed surface craft and submersible vehicle1 Apr 2014US 8,683,937 B2Juliet Marine Systems, Inc.
- Flexible power fins for superior hulls for flying boats and surfing ships26 May 2022US 2022/0161895 A1
- Wind-Water Machine Set2 Dec 2021US 2021/0371060 A1
- Polymer drag reduction systems on vehicle surfaces9 Mar 2017US 2017/0066504 A1Lockheed Martin Corporation
- High speed surface craft and submersible vehicle12 Mar 2015US 2015/0068441 A1Juliet Marine Systems, Inc.
- High speed surface craft and submersible vehicle13 Dec 2012US 2012/0315811 A1Juliet Marine Systems, Inc.
Most cited
By later US patents
- Drag reduction system and method11US 7,004,094 B22006
- High speed surface craft and submersible vehicle10US 8,683,937 B2Juliet Marine Systems, Inc. · 2014
- Monohull fast ship or semi-planing monohull with a drag reduction method4US 7,581,508 B22009
- Silicon MEMS-based polymer ejector for drag reduction of undersea vehicles2US 6,135,043 AThe United States of America as represented by the Secretary of the Navy · 2000
- Method to increase the efficiency of polymer drag reduction for marine and industrial applications2US 8,039,055 B2Cortana Corporation · 2011