F16L 19/025
The pipe ends having integral collars or flanges
Official title: the pipe ends having integral collars or flanges
F16L19/025 (The pipe ends having integral collars or flanges) appears on 453 US grants and 473 published applications in this corpus.
Search patents in F16L- Granted patents
- 453
- Published applications
- 473
- Assignees
- 312
- Inventors
- 934
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 9 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 11 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 1 |
| 2002 | 9 | 10 |
| 2003 | 12 | 5 |
| 2004 | 4 | 9 |
| 2005 | 5 | 12 |
| 2006 | 4 | 8 |
| 2007 | 3 | 12 |
| 2008 | 6 | 13 |
| 2009 | 12 | 18 |
| 2010 | 8 | 17 |
| 2011 | 5 | 28 |
| 2012 | 12 | 18 |
| 2013 | 7 | 19 |
| 2014 | 12 | 20 |
| 2015 | 21 | 28 |
| 2016 | 11 | 24 |
| 2017 | 16 | 17 |
| 2018 | 24 | 24 |
| 2019 | 23 | 24 |
| 2020 | 24 | 21 |
| 2021 | 18 | 27 |
| 2022 | 20 | 21 |
| 2023 | 22 | 26 |
| 2024 | 29 | 38 |
| 2025 | 21 | 22 |
| 2026 | 14 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Metallic fluid tube6 Oct 2026US 12,753,865 B2HDT Veritas Hessen GmbH
- Device for connecting a water pipe to a component having a passage28 Jul 2026US 12,692,966 B2Viega Technology GmbH & Co. KG
- 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
- Fluid fitting17 Feb 2026US 12,553,546 B2Eaton Intelligent Power Limited
- Containment connector17 Sep 2026US 2026/0276116 A1Ham-Let [Israel-Canada] Ltd.
- Pipe assembly and kit of parts for a pipe assembly27 Aug 2026US 2026/0251242 A1Airbus Operations GmbH
- Connector module for fluidly connecting a fluid system to a function module, assembly comprising a connector module and method for fluidly connecting a fluid system to a connector module30 Jul 2026US 2026/0218822 A1
- Fluid control23 Jul 2026US 2026/0210466 A1
- Water pipe joint and water pipe9 Jul 2026US 2026/0194169 A1
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
- Connector for therapeutic tubing and medical solution bag device using the connector64US 4,820,288 ATerumo Kabushiki Kaisha · 1989