F16L 37/30
With fluid cut-off means in each of two pipe-end fittings
Official title: with fluid cut-off means in each of two pipe-end fittings
F16L37/30 (With fluid cut-off means in each of two pipe-end fittings) appears on 1,154 US grants and 881 published applications in this corpus.
Search patents in F16L- Granted patents
- 1,154
- Published applications
- 881
- Assignees
- 490
- Inventors
- 1,406
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 5 | 0 |
| 1978 | 13 | 0 |
| 1979 | 5 | 0 |
| 1980 | 12 | 0 |
| 1981 | 9 | 0 |
| 1982 | 8 | 0 |
| 1983 | 7 | 0 |
| 1984 | 12 | 0 |
| 1985 | 13 | 0 |
| 1986 | 18 | 0 |
| 1987 | 21 | 0 |
| 1988 | 13 | 0 |
| 1989 | 23 | 0 |
| 1990 | 24 | 0 |
| 1991 | 27 | 0 |
| 1992 | 28 | 0 |
| 1993 | 14 | 0 |
| 1994 | 23 | 0 |
| 1995 | 22 | 0 |
| 1996 | 15 | 0 |
| 1997 | 13 | 0 |
| 1998 | 19 | 0 |
| 1999 | 27 | 0 |
| 2000 | 30 | 0 |
| 2001 | 15 | 2 |
| 2002 | 16 | 12 |
| 2003 | 18 | 11 |
| 2004 | 11 | 16 |
| 2005 | 17 | 28 |
| 2006 | 14 | 15 |
| 2007 | 12 | 20 |
| 2008 | 10 | 16 |
| 2009 | 16 | 30 |
| 2010 | 16 | 34 |
| 2011 | 18 | 21 |
| 2012 | 23 | 31 |
| 2013 | 22 | 32 |
| 2014 | 22 | 38 |
| 2015 | 30 | 33 |
| 2016 | 35 | 40 |
| 2017 | 30 | 39 |
| 2018 | 34 | 35 |
| 2019 | 39 | 48 |
| 2020 | 44 | 34 |
| 2021 | 45 | 47 |
| 2022 | 37 | 48 |
| 2023 | 34 | 52 |
| 2024 | 57 | 70 |
| 2025 | 66 | 65 |
| 2026 | 62 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluid couplings29 Sep 2026US 12,747,815 B2Colder Products Company
- Connector assembly22 Sep 2026US 12,742,512 B2A. Raymond Et Cie
- Quick connector15 Sep 2026US 12,736,164 B2Jpc Connectivity Inc.
- Low-spill coupling assembly15 Sep 2026US 12,736,165 B2Colder Products Company
- Dual-flow air chuck assembly8 Sep 2026US 12,729,788 B1Christopher Cox Creative
- Quick disconnect coupling systems and related methods1 Oct 2026US 2026/0298384 A1Blue Origin Manufacturing, LLC
- Low-spill coupling assembly1 Oct 2026US 2026/0298385 A1Colder Products Company
- Tube joint17 Sep 2026US 2026/0276123 A1Panasonic Projector & Display Corporation
- Communicating structure and commmunictaing method thereof17 Sep 2026US 2026/0276126 A1
- Aseptic Coupling Devices10 Sep 2026US 2026/0266404 A1Colder Products Company
Most cited
By later US patents
- Fluid connectors235US 4,022,205 A1977
- Quick connection coupling valve assembly195US 5,316,041 AColder Product Company · 1994
- Quick connection coupling valve assembly192US 5,494,074 AColder Products Company · 1996
- Connection device avoiding contamination186US 4,804,015 ASteridose Systems AB · 1989
- Disconnect for medical access devices166US 5,820,614 ABecton, Dickinson and Company · 1998