F16L 33/18
Arrangements for connecting hoses to rigid members: characterised by the use of
Official title: characterised by the use of additional sealing means
F16L33/18 (Arrangements for connecting hoses to rigid members: characterised by the use of) appears on 98 US grants and 112 published applications in this corpus.
Search patents in F16L- Granted patents
- 98
- Published applications
- 112
- Assignees
- 89
- Inventors
- 230
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 3 |
| 2015 | 2 | 5 |
| 2016 | 0 | 4 |
| 2017 | 0 | 6 |
| 2018 | 5 | 17 |
| 2019 | 5 | 5 |
| 2020 | 5 | 8 |
| 2021 | 8 | 10 |
| 2022 | 8 | 11 |
| 2023 | 8 | 10 |
| 2024 | 14 | 8 |
| 2025 | 10 | 8 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Leak-proof fluid connection system22 Sep 2026US 12,741,131 B2CareFusion 303, Inc.
- Fitting assembly for collapse-resistant hose15 Sep 2026US 12,736,159 B2Parker-Hannifin Corporation
- Fluid coupling24 Mar 2026US D1,120,238 S1Colder Products Company · Design
- Fluid couplings3 Mar 2026US 12,565,956 B2Colder Products Company
- Coupling device and refrigerant circulation device3 Mar 2026US 12,566,015 B2Nidec Corporation
- Double pipe fitting23 Jul 2026US 2026/0210469 A1Georg Ficher Rohrleitungssysteme AG
- Leak-proof fluid connection system2 Jul 2026US 2026/0183525 A1CareFusion 303, Inc.
- Fluid couplings8 Jan 2026US 2026/0009486 A1Colder Products Company
- Gasket Installation Guide18 Dec 2025US 2025/0381654 A1
- Method and apparatus to assemble a high purity liquid distribution system18 Sep 2025US 2025/0289190 A1Fit-Line, Inc.
Most cited
By later US patents
- Separable coupling for thin-walled flexible hose62US 4,564,222 AHydrasearch Co., Inc. · 1986
- Tube support61US 6,439,620 B12002
- Hose connector51US 5,879,033 AA. Raymond & Cie · 1999
- Fitting for the connection of pipes by means of pressing50US 6,099,045 ACHEMIDRO S.a.S. di Del Pin Marta & C. · 2000
- Swaged-type flexible hose coupling46US 5,044,671 AS&H Fabricating and Engineering, Inc. · 1991