B63H 2001/344
Having paddles mounted in fixed relation to tracks, or to track members
Official title: {having paddles mounted in fixed relation to tracks, or to track members}
B63H2001/344 (Having paddles mounted in fixed relation to tracks, or to track members) appears on 17 US grants and 9 published applications in this corpus.
Search patents in B63H- Granted patents
- 17
- Published applications
- 9
- Assignees
- 4
- Inventors
- 19
- Latest grant
- 21 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Amphibious marsh craft21 May 2019US 10,293,648 B2
- High speed ship with tri-hull21 May 2019US 10,293,887 B1
- Amphibious marsh craft3 Apr 2018US 9,931,899 B2
- Continuous track outboard motor for watercraft propulsion22 Aug 2017US 9,738,363 B1The United States of America as represented by the Secretary of the Navy
- Amphibious marsh craft25 Apr 2017US 9,630,465 B2
Most cited
By later US patents
- Amphibious vehicle with improved track securement and guide means40US 4,961,395 ACoast Machinery, Inc. · 1990
- Amphibious vehicle36US 6,595,812 B12003
- Tracked, amphibious marsh vehicle with improved track and drive arrangement19US 5,899,164 ACoast Machinery, Inc. · 1999
- Amphibious air track vehicle18US 3,951,093 A1976
- Amphibious vehicle with improved cleat design15US 4,846,092 A1989