B63B 43/24
Arrangements of watertight doors in bulkheads
B63B43/24 (Arrangements of watertight doors in bulkheads) appears on 34 US grants and 10 published applications in this corpus.
Search patents in B63B- Granted patents
- 34
- Published applications
- 10
- Assignees
- 25
- Inventors
- 63
- Latest grant
- 8 Jan 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 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 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 2 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 3 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 3 | 2 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Ship8 Jan 2019US 10,173,752 B2Mitsubishi Shipbuilding Co., Ltd.
- Fastening assembly of a fire door to a bulkhead23 Oct 2018US 10,106,232 B2CENTRO PER GLI STUDI DI TECNICA NAVALE-CETENA S.p.A.
- Assembly for connecting a non-structural bulkhead to the structure of a ship, and method for the installation thereof31 Jul 2018US 10,035,562 B2Centro Per Gli Studi Di Tecnica Navale—Centena S.P.A.
- Wind block door for companionway hatch20 Mar 2018US 9,919,767 B2Protomet Corporation
- Marine vessel sliding door system and method1 Dec 2015US 9,199,703 B1
- Fastening assembly of a fire door to a bulkhead31 May 2018US 2018/0148142 A1CENTRO PER GLI STUDI DI TECNICA NAVALE-CETENA S.p.A.
- Wind block door for companionway hatch25 Jan 2018US 2018/0023331 A1Protomet Corporation
- Assembly for connecting a non-structural bulkhead to the structure of a ship, and method for the installation thereof16 Nov 2017US 2017/0327187 A1Centro Per Gli Studi Di Tecnica Navale—Centena S.P.A.
- Ship3 Aug 2017US 2017/0217545 A1Mitsubishi Heavy Industries, Ltd.
- Apparatus for Shock-Secure Door or Hatch Arrangement on Marine Ships24 Apr 2014US 2014/0109480 A1Thyssenkrupp Marine Systems GmbH
Most cited
By later US patents
- Sliding door for boat cabin companionway32US 6,131,340 ATecla Company, Inc. · 2000
- Seal integrity detection system31US 7,152,375 B1The United States of America as represented by the Secretary of the Navy · 2006
- Water tight door22US 5,199,369 AWestinghouse Electric Corp. · 1993
- Ship's door or hatch arrangement19US 4,665,653 ABlohm & Voss AG · 1987
- Device at bulkhead door18US 6,112,467 A2000