Y10S 277/927
Seal including fluid pressure differential feature
Y10S277/927 (Seal including fluid pressure differential feature) appears on 99 US grants and 11 published applications in this corpus.
Search patents in Y10S- Granted patents
- 99
- Published applications
- 11
- Assignees
- 66
- Inventors
- 145
- Latest grant
- 21 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 4 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 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
- Device for sealing a component housing in a motor-vehicle drive train7 Oct 2014US 8,851,216 B2Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Selectively expandable and contractible barrier17 Apr 2012US 8,157,657 B2GKN Driveline North America, Inc.
- Sealing mechanism for sealing a vacuum chamber16 Dec 2008US 7,464,941 B2Teijin Seiki Co., Ltd.
- Sealing mechanism for sealing a vacuum chamber24 Jul 2007US 7,246,800 B2Teijin Seiki Co., Ltd.
- Rotating joint comprising pressurised sealing rings1 Dec 2016US 2016/0348818 A1O.S.C. Offshore Systems Concepts
- Device for sealing a component housing in a motor-vehicle drive train13 Jan 2011US 2011/0006623 A1Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Selectively Expandable and Contractible Barrier25 Jun 2009US 2009/0160136 A1GKN Driveline North America, Inc.
- Sealing mechanism for sealing a vacuum chamber18 May 2006US 2006/0103076 A1Teijin Seiki Co., Ltd.
- Rotating blowout preventer with independent cooling circuits and thrust bearing11 Nov 2004US 2004/0222020 A1Precision Drilling Technology Services Group Inc.
Most cited
By later US patents
- Dry gas seal contamination prevention system84US 6,345,954 B1Flowserve Management Company · 2002
- Rotary shaft seal82US 4,484,753 ANL Industries, Inc. · 1984
- Rotating blowout preventer with independent cooling circuits and thrust bearing79US 6,554,016 B2Northland Energy Corporation · 2003
- Rotating blowout preventer with independent cooling circuits and thrust bearing68US 7,004,444 B2Precision Drilling Technology Services Group Inc. · 2006
- Rotating blowout preventer with independent cooling circuits and thrust bearing64US 6,749,172 B2Precision Drilling Technology Services Group Inc. · 2004