F16L 37/38
With fluid cut-off means in only one of two pipe-end fittings
Official title: with fluid cut-off means in only one of two pipe-end fittings
F16L37/38 (With fluid cut-off means in only one of two pipe-end fittings) appears on 806 US grants and 628 published applications in this corpus.
Search patents in F16L- Granted patents
- 806
- Published applications
- 628
- Assignees
- 438
- Inventors
- 1,193
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 8 | 0 |
| 1978 | 11 | 0 |
| 1979 | 3 | 0 |
| 1980 | 10 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 10 | 0 |
| 1985 | 12 | 0 |
| 1986 | 14 | 0 |
| 1987 | 18 | 0 |
| 1988 | 11 | 0 |
| 1989 | 15 | 0 |
| 1990 | 15 | 0 |
| 1991 | 17 | 0 |
| 1992 | 12 | 0 |
| 1993 | 8 | 0 |
| 1994 | 15 | 0 |
| 1995 | 16 | 0 |
| 1996 | 16 | 0 |
| 1997 | 12 | 0 |
| 1998 | 9 | 0 |
| 1999 | 12 | 0 |
| 2000 | 15 | 0 |
| 2001 | 6 | 1 |
| 2002 | 9 | 11 |
| 2003 | 10 | 10 |
| 2004 | 11 | 23 |
| 2005 | 20 | 20 |
| 2006 | 13 | 16 |
| 2007 | 11 | 17 |
| 2008 | 11 | 17 |
| 2009 | 11 | 23 |
| 2010 | 17 | 15 |
| 2011 | 17 | 17 |
| 2012 | 15 | 26 |
| 2013 | 15 | 25 |
| 2014 | 22 | 29 |
| 2015 | 17 | 27 |
| 2016 | 23 | 24 |
| 2017 | 25 | 36 |
| 2018 | 27 | 30 |
| 2019 | 31 | 25 |
| 2020 | 26 | 38 |
| 2021 | 37 | 37 |
| 2022 | 27 | 34 |
| 2023 | 34 | 34 |
| 2024 | 34 | 34 |
| 2025 | 33 | 30 |
| 2026 | 23 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Joint auxiliary assembly and joint assembly15 Sep 2026US 12,736,162 B2Wistron Corporation
- Low-spill coupling assembly15 Sep 2026US 12,736,165 B2Colder Products Company
- Septum to facilitate blood collection and related methods1 Sep 2026US 12,721,969 B2Becton, Dickinson and Company
- Hydraulic coupling with dovetail seal having multiple radial sealing surfaces and inner biasing element4 Aug 2026US 12,698,858 B2National Coupling Company, Inc.
- Seal carrier tool systems and methods4 Aug 2026US 12,698,859 B1Scout Surface Solutions LLC
- Floating connector mechanism8 Oct 2026US 2026/0309260 A1Mellanox Technologies, Ltd.
- Low-spill coupling assembly1 Oct 2026US 2026/0298385 A1Colder Products Company
- Connection system, cap and adapter24 Sep 2026US 2026/0287107 A1L'oreal
- Fluid couplings with in-line flow valve17 Sep 2026US 2026/0276121 A1Colder Products Company
- High pressure, low temperature coupling6 Aug 2026US 2026/0224267 A1BTG International Limited
Most cited
By later US patents
- Valve for permanent venous cannulae or for catheter insertion means569US 4,917,668 AB. Braun Melsungen AG · 1990
- Quick connect coupling343US 4,436,125 AColder Products Company · 1984
- Connecting apparatus for medical conduits324US 5,520,665 ABespak PLC · 1996
- Two-way uncoupling valve assembly229US 4,541,457 AColder Products Company · 1985
- Slide valve and coupler assembly194US 4,306,705 A1981