B63H 2025/388
With varying angle of attack over the height of the rudder blade
Official title: {with varying angle of attack over the height of the rudder blade, e.g. twisted rudders}
B63H2025/388 (With varying angle of attack over the height of the rudder blade) appears on 10 US grants and 6 published applications in this corpus.
Search patents in B63H- Granted patents
- 10
- Published applications
- 6
- Assignees
- 5
- Inventors
- 23
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Marine wake adapted rudder assembly15 Oct 2024US 12,116,099 B2Michigan Wheel
- Curve and tilt passive cambering keel and steering fin mastless wingsail13 Feb 2018US 9,889,917 B1
- Rudder12 Sep 2017US 9,758,230 B2
- Ship rudder and ship provided therewith10 Jul 2012US 8,215,255 B2Aloys Wobben
- Rudder arrangement for ships having higher speeds comprising a cavitation-reducing twisted, in particular balanced rudder10 Jan 2012US 8,091,498 B2Becker Marine Systems GmbH & Co.KG
- Marine wake adapted rudder assembly26 Jan 2023US 2023/0027488 A1Michigan Wheel
- Rudder23 Jun 2016US 2016/0176493 A1Rolls-Royce Marine AS Rudders
- Ship rudder and ship provided therewith29 Jul 2010US 2010/0186648 A1
- Rudder arrangement for ships having higher speeds comprising a cavitation-reducing twisted, in particular balanced rudder18 Feb 2010US 2010/0037809 A1Becker Marine Systems GmbH & Co.KG
- Rudder for ships21 May 2009US 2009/0126613 A1Becker Marine Systems GmbH & Co.KG
Most cited
By later US patents
- Twisted rudder for a vessel10US 5,415,122 AThe United States of America as represented by the Secretary of the Navy · 1995
- Rudder for reduced cavitation10US 5,456,200 AThe United States of America as represented by the Secretary of the Navy · 1995
- Ship rudder and ship provided therewith4US 8,215,255 B2Aloys Wobben · 2012
- High performance rudder for ships3US 7,717,052 B2Becker Marine Systems GmbH & Co.KG · 2010
- S-type marine rudder1US 5,697,315 A1997