F16L 1/168
Under ice
Official title: {under ice}
F16L1/168 (Under ice) appears on 7 US grants and 2 published applications in this corpus.
Search patents in F16L- Granted patents
- 7
- Published applications
- 2
- Assignees
- 4
- Inventors
- 8
- Latest grant
- 14 Oct 1986
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 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 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pipeline launching module14 Oct 1986US 4,616,956 AShell Oil Company
- Pipeline trenching7 Oct 1986US 4,615,645 AShell Oil Company
- Pipelaying in artic offshore waters19 Nov 1985US 4,553,879 AShell Oil Company
- Ice slot maintenance18 Jun 1985US 4,523,876 AShell Oil Company
- Under ice pipelaying12 Dec 1978US 4,129,011 AMontreal Engineering Company, Limited
Most cited
By later US patents
- Pipelaying in artic offshore waters9US 4,553,879 AShell Oil Company · 1985
- Underwater pipelaying system6US 3,950,955 ABanister Continental Ltd. · 1976
- Pipelaying under ice by bottom pull4US 4,126,013 AMontreal Engineering Company, Limited · 1978
- Pipeline trenching3US 4,615,645 AShell Oil Company · 1986
- Under ice pipelaying1US 4,129,011 AMontreal Engineering Company, Limited · 1978