F16L 19/028
The collars or flanges being obtained by deformation of the pipe wall
Official title: the collars or flanges being obtained by deformation of the pipe wall
F16L19/028 (The collars or flanges being obtained by deformation of the pipe wall) appears on 230 US grants and 217 published applications in this corpus.
Search patents in F16L- Granted patents
- 230
- Published applications
- 217
- Assignees
- 150
- Inventors
- 451
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 7 | 9 |
| 2003 | 11 | 4 |
| 2004 | 2 | 6 |
| 2005 | 4 | 9 |
| 2006 | 4 | 3 |
| 2007 | 1 | 9 |
| 2008 | 2 | 7 |
| 2009 | 9 | 12 |
| 2010 | 4 | 10 |
| 2011 | 4 | 19 |
| 2012 | 7 | 11 |
| 2013 | 3 | 7 |
| 2014 | 5 | 7 |
| 2015 | 12 | 9 |
| 2016 | 3 | 13 |
| 2017 | 9 | 5 |
| 2018 | 11 | 10 |
| 2019 | 6 | 10 |
| 2020 | 8 | 7 |
| 2021 | 8 | 6 |
| 2022 | 8 | 12 |
| 2023 | 7 | 11 |
| 2024 | 13 | 13 |
| 2025 | 5 | 6 |
| 2026 | 8 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Housing assembly for use in a heat exchange system19 May 2026US 12,631,272 B2Danfoss A/S
- Union screw for a pipeline provided with at least one flange, in particular a brake pipe21 Apr 2026US 12,606,144 B2Cooper-Standard Automotive (Deutschland) GmbH
- Insert fitting devices, assemblies and couplings10 Feb 2026US 12,546,427 B2Mega Fluid Systems, Inc.
- Method and device for measurement method of axial force of a tube fitting3 Feb 2026US 12,540,692 B2Sanoh Industrial Co., Ltd.
- Female ISO flare union with integrated mating brake ISO F flare port27 Jan 2026US 12,535,158 B2Martinrea International US Inc.
- Pipe bell end reinforcing device pipe stop12 Feb 2026US 2026/0043499 A1Press-Seal Corporation
- Housing assembly for use in a heat exchange system18 Dec 2025US 2025/0383037 A1Danfoss A/S
- Sealing pipe joint made of resin16 Oct 2025US 2025/0320944 A1Feature-Tec (Shanghai) New Materials Co., Ltd.
- Metallic fluid tube27 Feb 2025US 2025/0067372 A1Veritas AG
- Female iso flare union with integrated mating brake iso f flare port20 Feb 2025US 2025/0060057 A1Martinrea International US Inc.
Most cited
By later US patents
- Connecting device and method127US 4,469,356 ASociete Nationale Industrielle Aerospatial · 1984
- Synchronized dual thread connector123US 5,452,748 A1995
- Double bead tube fitting96US 4,871,199 A1989
- Universal oxygen connector system73US 6,581,593 B12003
- High pressure coupling with provision for preventing separation of parts and with anti-galling provision59US 5,388,866 ALourdes Industries, Inc. · 1995