B63B 3/22
With corrugations
Official title: with corrugations
B63B3/22 (With corrugations) appears on 9 US grants and 4 published applications in this corpus.
Search patents in B63B- Granted patents
- 9
- Published applications
- 4
- Assignees
- 5
- Inventors
- 13
- Latest grant
- 30 Sep 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Small watercraft30 Sep 2008US 7,428,877 B2Kawasaki Jukogyo Kabushiki Kaisha
- Chambered hull boat design method and apparatus10 Jan 2006US 6,983,709 B2ACB's Aluminum Chambered Boats
- Pontoon stabilized aluminum water craft29 Mar 2005US 6,871,612 B2
- Chambered hull boat design method and apparatus18 Feb 2003US 6,520,107 B1
- Vessel hull construction and method25 Feb 1992US 5,090,351 AMarinex International, Inc.
- Small Watercraft3 Jul 2008US 2008/0156249 A1Kawasaki Jukogyo Kabushiki Kaisha
- Chambered hull boat design method and apparatus13 Jan 2005US 2005/0005838 A1ACB's Aluminum Chambered Boats
- Pontoon stabilized aluminum water craft15 Jul 2004US 2004/0134407 A1
- Chambered hull boat design method and apparatus17 Jul 2003US 2003/0131779 A1
Most cited
By later US patents
- Vessel hull construction and method14US 5,090,351 AMarinex International, Inc. · 1992
- Vessel hull and construction method11US 5,085,161 AMarinex International, Inc. · 1992
- Chambered hull boat design method and apparatus11US 6,520,107 B12003
- Pontoon stabilized aluminum water craft9US 6,871,612 B22005
- Vessel hull and bulkheads construction employing curved plating7US 4,638,754 A1987