F17B 1/04
Sealing devices for sliding parts
Official title: Sealing devices for sliding parts (in general F16J15/00)
F17B1/04 (Sealing devices for sliding parts) appears on 6 US grants and 2 published applications in this corpus.
Search patents in F17B- Granted patents
- 6
- Published applications
- 2
- Assignees
- 6
- Inventors
- 10
- Latest grant
- 13 Jun 1995
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 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 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sludge digesters with separate liquid chambers to buoy ballast members13 Jun 1995US 5,423,895 ABaker Hughes Incorporated
- Sludge digester24 Aug 1993US 5,238,844 ABaker Hughes Incorporated
- Fluid seal apparatus29 Sep 1992US 5,150,805 ASchlumberger Industries
- Sludge digesters with separate liquid chambers to buoy ballast members3 Mar 1992US 5,092,482 AEnvirotech Corporation
- System and method for repair of leaking storage tanks containing fluids which contaminate ground water11 Oct 1983US 4,408,628 A
Most cited
By later US patents
- System and method for repair of leaking storage tanks containing fluids which contaminate ground water11US 4,408,628 A1983
- Sludge digesters with separate liquid chambers to buoy ballast members7US 5,092,482 AEnvirotech Corporation · 1992
- Sludge digester6US 5,238,844 ABaker Hughes Incorporated · 1993
- Sludge digesters with separate liquid chambers to buoy ballast members6US 5,423,895 ABaker Hughes Incorporated · 1995
- Leveling system for dry seal gasholders3US 4,369,044 AGATX Tank Erection Corporation · 1983