Y10S 285/922
Safety and quick release for drill pipes
Y10S285/922 (Safety and quick release for drill pipes) appears on 34 US grants and 12 published applications in this corpus.
Search patents in Y10S- Granted patents
- 34
- Published applications
- 12
- Assignees
- 24
- Inventors
- 42
- Latest grant
- 22 Jan 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 2 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 6 | 3 |
| 2012 | 3 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Riser joint coupling22 Jan 2013US 8,356,672 B2Vetco Gray Inc.
- Marine drilling riser system20 Nov 2012US 8,312,933 B2Vetco Gray Inc.
- Subsea choke insert locking apparatus10 Jul 2012US 8,215,679 B2Cameron International Corporation
- Subsea overload release system and method3 Jul 2012US 8,210,264 B2Nautilus Minerals Pacific Pty Ltd
- Marine hose15 Nov 2011US 8,056,934 B2The Yokohama Rubber Co., Ltd.
- Riser Joint Coupling11 Aug 2011US 2011/0192611 A1Vetco Gray Inc.
- Latch System for Friction-Locked Tubular Members21 Jul 2011US 2011/0174495 A1Vetco Gray Inc.
- Subsea choke insert locking apparatus26 May 2011US 2011/0121565 A1Cameron International Corporation
- Subsea overload release system and method11 Nov 2010US 2010/0282474 A1Technip France
- Marine hose24 Dec 2009US 2009/0314374 A1The Yokohama Rubber Co., Ltd.
Most cited
By later US patents
- Lock assembly110US 6,457,749 B1Shell Oil Company · 2002
- Oilfield tubular shear ram and method for blowout prevention71US 5,400,857 AVarco Shaffer, Inc. · 1995
- Safety joint56US 4,364,587 A1982
- Tubular safety joint for drill strings52US 4,452,472 ASmith International, Inc. · 1984
- Pipe joint with remotely operable latch51US 4,185,856 AMcEvoy Oilfield Equipment Company · 1980