F16L 55/178
By clamping an outer gasket against a joint with sleeve or socket
Official title: by clamping an outer gasket against a joint with sleeve or socket
F16L55/178 (By clamping an outer gasket against a joint with sleeve or socket) appears on 24 US grants and 26 published applications in this corpus.
Search patents in F16L- Granted patents
- 24
- Published applications
- 26
- Assignees
- 24
- Inventors
- 54
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 4 |
| 2017 | 2 | 1 |
| 2018 | 1 | 6 |
| 2019 | 4 | 2 |
| 2020 | 3 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 4 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Pipe repair and the methods for operational fixing and definitive welding thereof6 May 2025US 12,292,153 B2Endserv InspecãO De Equipamentos E Materiais Ltda
- Pipe repair process20 Aug 2024US 12,066,139 B1Allan Edwards, Incorporated
- Gas line seal clamp and method of sealing a gas line28 May 2024US 11,994,248 B2Gti Energy
- Flange seal for pipe and repair of pipes27 Sep 2022US 11,454,342 B2Uniones Arpol, S.A.
- Pipeline element leak detection system and method26 Jan 2021US 10,900,861 B2
- Repair clamp tightening bolt assembly25 Dec 2025US 2025/0389364 A1
- Pipe Leak Remediating Device11 Dec 2025US 2025/0377065 A1
- Pressurizing gasket23 Oct 2025US 2025/0327544 A1Mueller International, LLC
- Device and method for elimination of a leak identified in an expansion joint of a gas pipe in operation11 Jul 2024US 2024/0230010 A9Petroleo Brasileiro S.A. - Petrobras
- Pipe coupling encapsulation assembly11 Jul 2024US 2024/0230011 A9Krausz Industries Ltd.
Most cited
By later US patents
- Pipe repair clamp88US 6,305,719 B12001
- Repair device for pipes62US 4,111,234 A1978
- Seal and clamp assembly for pipeline flanged connection25US 5,692,544 AInternational Pipeline, Inc. · 1997
- Pipe clamp device20US 4,721,330 ASilvertown House · 1988
- Bell joint repair clamp16US 5,288,108 ACascade Waterworks Manufacturing Co. · 1994