E02D 23/04
Pneumatic caissons
Official title: Pneumatic caissons {(sinking of same E02D23/10)}
E02D23/04 (Pneumatic caissons) appears on 5 US grants and 2 published applications in this corpus.
Search patents in E02D- Granted patents
- 5
- Published applications
- 2
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 21 Feb 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 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 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 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 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Suction foundation having enhanced self-weight penetration and construction method thereof21 Feb 2017US 9,574,316 B2Korea Institute of Ocean Science & Technology
- Suction caisson with weakened section and method for installing the same19 Jul 2016US 9,394,662 B2ExxonMobil Upstream Research Company
- Mobile cofferdam11 Jan 1994US 5,277,517 AThe United States of America as represented by the Secretary of the Army
- Toy railroad able to change the toy traffic direction5 May 1987US 4,662,283 A
- Apparatus for opening and closing air lock doors29 Sep 1981US 4,291,500 ALakeside Bridge & Steel Co.
- Suction foundation having enhanced self-weight penetration and construction method thereof6 Oct 2016US 2016/0289911 A1Korea Institute of Ocean Science & Technology
- Suction Caisson with Weakened Section and Method for Installing the Same22 Oct 2015US 2015/0299974 A1ExxonMobil Upstream Research Company
Most cited
By later US patents