F16L 13/146
By an axially moveable sleeve
Official title: {by an axially moveable sleeve}
F16L13/146 (By an axially moveable sleeve) appears on 104 US grants and 89 published applications in this corpus.
Search patents in F16L- Granted patents
- 104
- Published applications
- 89
- Assignees
- 68
- Inventors
- 181
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 0 |
| 2004 | 5 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 2 | 3 |
| 2010 | 1 | 1 |
| 2011 | 2 | 5 |
| 2012 | 2 | 3 |
| 2013 | 1 | 7 |
| 2014 | 4 | 0 |
| 2015 | 3 | 3 |
| 2016 | 0 | 5 |
| 2017 | 2 | 7 |
| 2018 | 4 | 10 |
| 2019 | 3 | 1 |
| 2020 | 9 | 4 |
| 2021 | 9 | 12 |
| 2022 | 5 | 2 |
| 2023 | 4 | 4 |
| 2024 | 6 | 2 |
| 2025 | 3 | 3 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fitting for connecting to a tubular element, tubing connection and a method for connecting a fitting to a tubular element15 Sep 2026US 12,736,155 B2Conex IPR Limited
- Pipe connector for tightly connecting two pipe ends, use thereof and method21 Apr 2026US 12,607,282 B2Viega Technology GmbH & Co. KG
- Fitting collar and tube-fitting assemblies incorporating fitting collars29 Jul 2025US 12,372,188 B2Avtechtyee Inc.
- Connection devices for connecting a pipe having an outer peripheral projection, uses and installation method17 Jun 2025US 12,331,859 B2AZ Vermögensverwaltung GmbH & Co. KG
- Installation apparatus for pipe fittings and method of verifying proper installation4 Mar 2025US 12,241,569 B2Lenlok Holdings, LLC
- Axial swaged fitting17 Sep 2026US 2026/0276115 A1
- Fitting device and method for producing a pipe connection30 Jul 2026US 2026/0218821 A1Hackforth GmbH & Co. KG
- Pipe, pipe connection and pipeline system11 Jun 2026US 2026/0160362 A1Core Linepipe Inc.
- Pipe, pipe connection and pipeline system28 May 2026US 2026/0146691 A1Core Linepipe Inc.
- Fitting with sequential sealing action9 Apr 2026US 2026/0098597 A1
Most cited
By later US patents
- SAS fitting for tube and pipe connections129US 6,131,964 AWestinghouse Air Brake Company · 2000
- Pipe fitting with improved coupling body72US 5,110,163 ALokring Corporation · 1992
- Lockring tube joint58US 4,061,367 A1977
- Pipe fitting with swage ring locking mechanism53US 5,181,752 ALokring Corporation · 1993
- Connecting device for plastic tubes and method for connecting a plastic tube46US 5,332,269 AHewing GmbH · 1994