F16L 13/14
Made by plastically deforming the material of the pipe
Official title: made by plastically deforming the material of the pipe, e.g. by flanging, rolling
F16L13/14 (Made by plastically deforming the material of the pipe) appears on 719 US grants and 657 published applications in this corpus.
Search patents in F16L- Granted patents
- 719
- Published applications
- 657
- Assignees
- 453
- Inventors
- 1,282
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 12 | 0 |
| 1982 | 10 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 15 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 14 | 0 |
| 1993 | 4 | 0 |
| 1994 | 12 | 0 |
| 1995 | 12 | 0 |
| 1996 | 16 | 0 |
| 1997 | 5 | 0 |
| 1998 | 16 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 10 | 6 |
| 2002 | 19 | 10 |
| 2003 | 21 | 18 |
| 2004 | 18 | 25 |
| 2005 | 14 | 24 |
| 2006 | 8 | 24 |
| 2007 | 10 | 26 |
| 2008 | 13 | 29 |
| 2009 | 14 | 27 |
| 2010 | 9 | 26 |
| 2011 | 22 | 25 |
| 2012 | 11 | 17 |
| 2013 | 12 | 24 |
| 2014 | 15 | 22 |
| 2015 | 22 | 20 |
| 2016 | 17 | 29 |
| 2017 | 21 | 30 |
| 2018 | 25 | 44 |
| 2019 | 27 | 32 |
| 2020 | 31 | 37 |
| 2021 | 36 | 41 |
| 2022 | 33 | 28 |
| 2023 | 25 | 32 |
| 2024 | 38 | 20 |
| 2025 | 20 | 21 |
| 2026 | 15 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16L 13/141By crimping or rolling from the outside351
- F16L 13/16The pipe joint consisting of overlapping extremities having mutually co-operating collars170
- F16L 13/147By radially expanding the inner part140
- F16L 13/146By an axially moveable sleeve104
- F16L 2013/145Tools specially adapted thereforIndexing code28
- F16L 13/148Specially designed to ensure an intended leakage until correct deformation27
Recent patents
- System and method for forming a full engagement male lock in a ductline29 Sep 2026US 12,747,810 B2Mestek Machinery, Inc.
- 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
- Malleable press fittings25 Aug 2026US 12,716,538 B2ASC Engineered Solutions, LLC
- System having a device for producing a pipeline unit and method for producing a pipeline unit4 Aug 2026US 12,698,851 B2Glatt GmbH
- Press fitting device, components and method28 Jul 2026US 12,692,959 B2Quick Fitting Holding Company, LLC
- Connecting system and pressing tool for a connecting system8 Oct 2026US 2026/0309256 A1Henn GmbH & Co KG.
- Rivetable pipe joint, assembly and mounting method thereof1 Oct 2026US 2026/0298387 A1
- Tube swage process and system with rotatable tube joint17 Sep 2026US 2026/0276114 A1
- Axial swaged fitting17 Sep 2026US 2026/0276115 A1
- Cylindrical tubular element comprising a frusto-conically shaped press fit connection30 Jul 2026US 2026/0218820 A1Metazet Formflex Holding B.V.
Most cited
By later US patents
- Magnetic field concentrator for electromagnetic forming333US 7,513,025 B2The Boeing Company · 2009
- Expandable joint connector281US 6,409,175 B1Grant Prideco, L.P. · 2002
- Line with double spliced loops221US 5,970,697 A1999
- Connector assembly for an expandable slotted pipe213US 5,924,745 APetroline Wellsystems Limited · 1999
- Connector assembly for an expandable slotted pipe185US 5,984,568 AShell Oil Company · 1999