F16L 37/44
With one lift valve being actuated to initiate the flow through the
Official title: with one lift valve being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal
F16L37/44 (With one lift valve being actuated to initiate the flow through the) appears on 94 US grants and 88 published applications in this corpus.
Search patents in F16L- Granted patents
- 94
- Published applications
- 88
- Assignees
- 66
- Inventors
- 193
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 3 |
| 2005 | 2 | 4 |
| 2006 | 4 | 1 |
| 2007 | 2 | 4 |
| 2008 | 1 | 3 |
| 2009 | 2 | 4 |
| 2010 | 2 | 1 |
| 2011 | 5 | 6 |
| 2012 | 3 | 3 |
| 2013 | 4 | 1 |
| 2014 | 3 | 1 |
| 2015 | 0 | 5 |
| 2016 | 5 | 1 |
| 2017 | 1 | 5 |
| 2018 | 1 | 8 |
| 2019 | 7 | 6 |
| 2020 | 6 | 3 |
| 2021 | 6 | 5 |
| 2022 | 2 | 2 |
| 2023 | 2 | 5 |
| 2024 | 4 | 5 |
| 2025 | 4 | 3 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid couplings with an in-line flow valve12 May 2026US 12,624,784 B2Colder Products Company
- Air hose coupling in automated gladhand system17 Feb 2026US 12,553,557 B2Trackmobile LLC
- Connector component and connector system17 Feb 2026US 12,553,558 B2Agency for Science, Technology and Research
- Insert fitting devices, assemblies and couplings10 Feb 2026US 12,546,427 B2Mega Fluid Systems, Inc.
- Device for the sealed transfer between two enclosed volumes, comprising an external control lever18 Nov 2025US 12,474,005 B2Abc Transfer
- Fluid couplings with in-line flow valve17 Sep 2026US 2026/0276121 A1Colder Products Company
- Consumer products with a valve assembly18 Jun 2026US 2026/0165554 A1The Procter & Gamble Company
- Valve assembly and method for operating the same18 Jun 2026US 2026/0168607 A1The Procter & Gamble Company
- Magnetic connector assembly for pneumatic valves11 Jun 2026US 2026/0160370 A1NSV Group FZCO
- Tire valve capable of engaging and inflating automatically23 Apr 2026US 2026/0109186 A1Create Forever Industrial Co, Ltd.
Most cited
By later US patents
- Universal quick-disconnect coupling and valve56US 6,347,785 B1Liqui-Box Corporation · 2002
- High pressure filling nozzle48US 6,343,630 B12002
- Aircraft under-wing fueling nozzle system45US 4,567,924 A1986
- Coupling device for rapid connection45US 6,035,894 AWeh GmbH, Verbindungstechnik · 2000
- Chuck and tube joint42US 7,318,609 B2SMC Corporation · 2008