F16L 19/14
The rings being integral with one of the connecting parts
Official title: the rings being integral with one of the connecting parts
F16L19/14 (The rings being integral with one of the connecting parts) appears on 34 US grants and 43 published applications in this corpus.
Search patents in F16L- Granted patents
- 34
- Published applications
- 43
- Assignees
- 18
- Inventors
- 54
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 4 | 4 |
| 2009 | 0 | 8 |
| 2010 | 5 | 5 |
| 2011 | 3 | 6 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 0 | 3 |
| 2016 | 2 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pipe joint10 Mar 2026US 12,571,491 B2Daikin Industries, Ltd.
- Joint pipe22 Jul 2025US 12,366,311 B2Daikin Industries, Ltd.
- Joint unit and method for assembling joint unit6 Aug 2024US 12,055,243 B2Surpass Industry Co., Ltd.
- Coupling26 Dec 2017US 9,851,034 B2Parker Hannifin Manufacturing Limited
- Compressible coupling28 Nov 2017US 9,829,128 B2Parker Hannifin Manufacturing Limited
- Pipe joint20 Jun 2024US 2024/0200698 A1Daikin Industries, Ltd.
- Joint unit and method for assembling joint unit7 Sep 2023US 2023/0279975 A1Surpass Industry Co., Ltd.
- Connection device4 May 2023US 2023/0135481 A1Pls Co., Ltd
- Joint pipe10 Nov 2022US 2022/0356971 A1Daikin Industries, Ltd.
- Component retaining structure for conduit fitting7 Feb 2019US 2019/0040980 A1Swagelok Company
Most cited
By later US patents
- Tube fitting41US 7,677,602 B2Swagelok Company · 2010
- Plastic tube fitting and joint40US 3,977,708 AFluoroware, Inc. · 1976
- One-piece nut and sleeve for improved tube fitting38US 4,022,497 AImperial-Eastman Corporation · 1977
- Fitting with separable gripping device for pipe and tube36US 7,066,496 B2Swagelok Company · 2006
- Tube fitting with separable tube gripping ring34US 7,108,288 B2Swagelok Company · 2006