F16L 27/113
The ends of the pipe being interconnected by a rigid sleeve
Official title: the ends of the pipe being interconnected by a rigid sleeve
F16L27/113 (The ends of the pipe being interconnected by a rigid sleeve) appears on 45 US grants and 37 published applications in this corpus.
Search patents in F16L- Granted patents
- 45
- Published applications
- 37
- Assignees
- 37
- Inventors
- 101
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 5 |
| 2010 | 1 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 2 | 4 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 3 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 4 |
| 2023 | 3 | 1 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Quick connect sleeve6 Jan 2026US 12,516,758 B2The Boeing Company
- Flexible alignment sealing coupling3 Dec 2024US 12,158,226 B2Roller Bearing Company of America, Inc.
- Expansion loop for copper piping system5 Mar 2024US 11,920,709 B2The Metraflex Company
- Compact, blind-mate fluid fitting26 Dec 2023US 11,852,270 B2Raytheon Company
- Coupling assembly for pipes14 Nov 2023US 11,815,205 B2Mann+Hummel GmbH
- Thermal expansion coupler2 Apr 2026US 2026/0092667 A1The Boeing Company
- Fluid circuit and method for connecting pipes of such a fluid circuit22 Aug 2024US 2024/0280198 A1Airbus Atlantic
- Quick Connect Sleeve23 May 2024US 2024/0167593 A1The Boeing Company
- Compact, Blind-Mate Fluid Fitting2 Feb 2023US 2023/0036437 A1Raytheon Company
- Expansion loop for copper piping system29 Dec 2022US 2022/0412491 A1The Metraflex Company
Most cited
By later US patents
- Resilient annular seal with supporting liner131US 4,553,775 APressure Science Incorporated · 1985
- Universal pipe connectors and sealing element therefor77US 7,243,955 B2Krausz Metal Industries Ltd. · 2007
- Flexible pipe coupling70US 4,401,325 ABridgestone Tire Company Limited · 1983
- Composite pipe coupling sleeve52US 5,248,169 APont-A-Mousson S. A. · 1993
- Self-compensation gasket for grooved end pipe couplings45US 4,350,350 AInternational Telephone and Telegraph Corporation · 1982