B63B 3/24
Means for diminishing external ridges of protrusions
B63B3/24 (Means for diminishing external ridges of protrusions) appears on 4 US grants and 4 published applications in this corpus.
Search patents in B63B- Granted patents
- 4
- Published applications
- 4
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 13 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year.
Recent patents
- Method for improving a fluid dynamic profile of a marine vessel, a marine vessel having an improved fluid dynamic profile, and a coating system for improving the fluid dynamic profile13 Sep 2022US 11,440,623 B2Hempel A/S
- Suspension-based collapsible strakes for watercraft and watercraft including the same16 Jun 2020US 10,683,060 B2HRL Laboratories, LLC
- Small watercraft30 Sep 2008US 7,428,877 B2Kawasaki Jukogyo Kabushiki Kaisha
- Mechanical fairing system15 Oct 2002US 6,464,786 B1
- Method for improving a fluid dynamic profile of a marine vessel, a marine vessel having an improved fluid dynamic profile, and a coating system for improving the fluid dynamic profile1 Jul 2021US 2021/0197928 A1Hempel A/S
- Suspension-based collapsible strakes for watercraft and watercraft including the same5 Sep 2019US 2019/0270495 A1HRL Laboratories, LLC
- Small Watercraft3 Jul 2008US 2008/0156249 A1Kawasaki Jukogyo Kabushiki Kaisha
- Seagoing vessel, particularly a passenger vessel15 Dec 2005US 2005/0274313 A1
Most cited
By later US patents