F16L 29/02
Joints with fluid cut-off means: with a cut-off device in one of
Official title: with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
F16L29/02 (Joints with fluid cut-off means: with a cut-off device in one of) appears on 179 US grants and 141 published applications in this corpus.
Search patents in F16L- Granted patents
- 179
- Published applications
- 141
- Assignees
- 131
- Inventors
- 297
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 4 |
| 2003 | 7 | 8 |
| 2004 | 3 | 5 |
| 2005 | 7 | 4 |
| 2006 | 5 | 1 |
| 2007 | 2 | 3 |
| 2008 | 1 | 3 |
| 2009 | 1 | 6 |
| 2010 | 1 | 2 |
| 2011 | 5 | 2 |
| 2012 | 2 | 5 |
| 2013 | 4 | 6 |
| 2014 | 1 | 7 |
| 2015 | 5 | 2 |
| 2016 | 4 | 11 |
| 2017 | 10 | 6 |
| 2018 | 5 | 9 |
| 2019 | 10 | 10 |
| 2020 | 7 | 7 |
| 2021 | 9 | 11 |
| 2022 | 7 | 6 |
| 2023 | 6 | 6 |
| 2024 | 7 | 5 |
| 2025 | 5 | 7 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Insert fitting devices, assemblies and couplings10 Feb 2026US 12,546,427 B2Mega Fluid Systems, Inc.
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- Expandable hose16 Apr 2026US 2026/0104113 A1
- Gas delivery system for a pressurized gas cylinder and a quick locking assembly thereof8 Jan 2026US 2026/0009507 A1Ghotra Innovations Inc.
- Coupling unit for use in a gas distribution network of a gas chromatography system25 Dec 2025US 2025/0389700 A1Thermo Fisher Scientific Inc.
Most cited
By later US patents
- Male luer valve196US 6,543,745 B1Halkey-Roberts Corporation · 2003
- Male luer valve185US 6,609,696 B2Halkey-Roberts Corporation · 2003
- Connector134US 6,808,161 B1Terumo Kabushiki Kaisha · 2004
- Transfer set connector with permanent, integral cam opening closure and a method of using the same117US 5,533,996 ABaxter International Inc. · 1996
- Connector having an inner displacement member105US 6,581,906 B2Fresenius Medical Care Deutschland GmbH · 2003