B63B 21/28
Driven in by explosive charge
Official title: driven in by explosive charge
B63B21/28 (Driven in by explosive charge) appears on 13 US grants and 1 published applications in this corpus.
Search patents in B63B- Granted patents
- 13
- Published applications
- 1
- Assignees
- 8
- Inventors
- 21
- Latest grant
- 10 Oct 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 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 | 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 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Underwater pile driving tool10 Oct 2000US 6,129,487 ABermingham Construction Limited
- Ahead/astern shifting device for marine propulsion unit22 Oct 1991US 5,059,144 ASanshin Kogyo Kabushiki Kaisha
- Shifting device for marine propulsion unit16 Oct 1990US 4,963,109 ASanshin Kogyo Kabushiki Kaisha
- Embedment anchor6 Oct 1987US 4,697,958 ABen-Jac, Inc.
- Gas driven anchor and launching system therefor28 Jul 1987US 4,682,559 ACameron Iron Works, Inc.
Most cited
By later US patents
- Underwater pile driving tool15US 6,129,487 ABermingham Construction Limited · 2000
- Gas driven anchor and launching system therefor13US 4,682,559 ACameron Iron Works, Inc. · 1987
- Embedment anchor12US 4,619,218 AHen-Jac, Inc. · 1986
- Ahead/astern shifting device for marine propulsion unit11US 5,059,144 ASanshin Kogyo Kabushiki Kaisha · 1991
- Anchoring system9US 4,275,680 AThe United States of America as represented by the Secretary of the Navy · 1981