F16J 15/008
With provision to put out of action at least one sealing
Official title: {with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings (F16J15/164 takes precedence)}
F16J15/008 (With provision to put out of action at least one sealing) appears on 184 US grants and 86 published applications in this corpus.
Search patents in F16J- Granted patents
- 184
- Published applications
- 86
- Assignees
- 142
- Inventors
- 334
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 13 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 5 |
| 2004 | 2 | 2 |
| 2005 | 4 | 4 |
| 2006 | 1 | 3 |
| 2007 | 1 | 4 |
| 2008 | 2 | 3 |
| 2009 | 2 | 4 |
| 2010 | 2 | 4 |
| 2011 | 1 | 4 |
| 2012 | 4 | 1 |
| 2013 | 1 | 4 |
| 2014 | 1 | 3 |
| 2015 | 6 | 8 |
| 2016 | 1 | 8 |
| 2017 | 5 | 7 |
| 2018 | 8 | 1 |
| 2019 | 10 | 4 |
| 2020 | 2 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 2 |
| 2023 | 3 | 3 |
| 2024 | 5 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flame protection seals for gas turbine engines13 Jan 2026US 12,523,175 B1Pratt & Whitney Canada Corp.
- Shaft sealing device14 Oct 2025US 12,442,450 B2Eagleburgmann Japan Co., Ltd.
- Sealing device for a piston rod of a reciprocating compressor10 Jun 2025US 12,326,140 B2Hoerbiger Wien GmbH
- Pneumatic standstill shaft seal29 Oct 2024US 12,129,928 B2Flowserve Pte. Ltd.
- Split polymer labyrinth seal assembly13 Aug 2024US 12,060,803 B2A. W. Chesterton Company
- Cylinder device9 Apr 2026US 2026/0098549 A1Kosmek Ltd.
- Sealing assembly and retractable thruster system therefor20 Nov 2025US 2025/0353584 A1Steerprop Oy
- Sealing element assembly for shaft seal20 Jun 2024US 2024/0200661 A1Sealway AB
- Shaft sealing device6 Jun 2024US 2024/0183449 A1Eagleburgmann Japan Co., Ltd.
- Sealing device for a piston rod of a reciprocating compressor16 May 2024US 2024/0159229 A1Hoerbiger Wien GmbH
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
- Pressure-compensated diaphragm seals for actuators, with self-equalization60US 4,295,653 AZero-Seal, Inc. · 1981
- Dual groove seal59US 5,626,345 ARineer Hydraulics, Inc. · 1997
- Static and dynamic shaft seal assembly47US 5,221,095 AInpro Companies, Inc. · 1993