F16L 33/16
Arrangements for connecting hoses to rigid members: with sealing or securing means
Official title: with sealing or securing means using fluid pressure
F16L33/16 (Arrangements for connecting hoses to rigid members: with sealing or securing means) appears on 30 US grants and 13 published applications in this corpus.
Search patents in F16L- Granted patents
- 30
- Published applications
- 13
- Assignees
- 23
- Inventors
- 55
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 3 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 3 | 2 |
| 2024 | 1 | 0 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- End fitting for a pipe and associated methods23 Dec 2025US 12,504,105 B2Polyflow LLC
- Connector assembly and methods of use25 Mar 2025US 12,259,073 B1Drug Careers Inc.
- Emitter coupler and irrigation system28 Jan 2025US 12,207,599 B2Rain Bird Corporation
- Remote process equipment bolt flange joint opening and closing system and method of use26 Mar 2024US 11,940,067 B2
- CRS: quick connector for tunnel boring machine spoil check12 Dec 2023US 11,841,102 B2Bouygues Travaux Publics
- End Fitting for a Pipe and Associated Methods7 Dec 2023US 2023/0392729 A1Polyflow LLC
- Emitter Coupler And Irrigation System13 Apr 2023US 2023/0113830 A1Rain Bird Corporation
- Crs: quick connector for tunnel boring machine spoil check1 Sep 2022US 2022/0275893 A1Bouygues Travaux Publics
- Remote process equipment bolt flange joint opening and closing system and method of use30 Sep 2021US 2021/0301956 A1
- Fluid-Pressure Assisted Coaxial Fluid Elements, Fittings and Assemblies15 Oct 2020US 2020/0326025 A1JetCool Technologies Inc.
Most cited
By later US patents
- Device for sealingly fixing a tube or pipe to an end coupling61US 4,824,148 AHutchinson · 1989
- Hose fitting58US 5,150,924 ABridgestone Flowtech Corporation · 1992
- Connector element for tubing or hoses42US 6,199,915 B1ITT Manufacturing Enterprises, Inc. · 2001
- Reinforced hose and retainer ring assembly28US 6,000,435 AMcDonnell Douglas Corporation · 1999
- Hose end fitting26US 5,090,741 ABridgestone Flowtech Corporation · 1992