Y10S 277/914
Backup seal for failure of primary seal
Y10S277/914 (Backup seal for failure of primary seal) appears on 61 US grants and 11 published applications in this corpus.
Search patents in Y10S- Granted patents
- 61
- Published applications
- 11
- Assignees
- 50
- Inventors
- 87
- Latest grant
- 21 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotating joint comprising pressurised sealing rings21 May 2019US 10,295,096 B2O.S.C. Offshore Systems Concepts
- Rotary joint seal for a decoking tool4 Aug 2015US 9,097,375 B2Flowserve Management Company
- Plasma resistant seal17 May 2011US 7,942,425 B2Nok Corporation
- Milling spindle of machine tool25 Jan 2011US 7,874,771 B2Yamazaki Mazak Corporation
- Multi-seal for top drive shaft10 Feb 2009US 7,487,848 B2Varco I/P, Inc.
- Rotating joint comprising pressurised sealing rings1 Dec 2016US 2016/0348818 A1O.S.C. Offshore Systems Concepts
- Milling spindle of machine tool25 Mar 2010US 2010/0074706 A1Yamazaki Mazak Corporation
- Rotary joint seal for a decoking tool4 Dec 2008US 2008/0296405 A1Flowserve Management Company
- Multi-seal for top drive shaft1 Nov 2007US 2007/0251705 A1Varco I/P, Inc.
- Sealing apparatus having sequentially engageable seals17 Nov 2005US 2005/0253340 A1Ashbridge & Roseburgh Inc.
Most cited
By later US patents
- Emergency shaft seal device by deformation of packing ring247US 4,541,638 ANipon Pillar Packing Co.. Ltd. · 1985
- Bimetallic C-ring seal79US 4,658,847 AThe Fluorocarbon Company · 1987
- Self monitoring oil pump seal57US 5,755,372 AOcean Engineering & Manufacturing, Inc. · 1998
- Sealing system for pressurized flanged joints52US 4,410,186 APetroleum Designers, Inc. · 1983
- Dual diameter valve stem packing44US 4,570,942 AJoy Manufacturing Company · 1986