F16L 19/043
With additional sealing means
Official title: {with additional sealing means}
F16L19/043 (With additional sealing means) appears on 50 US grants and 53 published applications in this corpus.
Search patents in F16L- Granted patents
- 50
- Published applications
- 53
- Assignees
- 33
- Inventors
- 92
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 4 |
| 2010 | 1 | 4 |
| 2011 | 3 | 4 |
| 2012 | 1 | 3 |
| 2013 | 1 | 6 |
| 2014 | 3 | 3 |
| 2015 | 4 | 7 |
| 2016 | 4 | 1 |
| 2017 | 7 | 6 |
| 2018 | 2 | 1 |
| 2019 | 7 | 7 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fitting assembly evaluating apparatus and methods27 May 2025US RE50,444 E1Swagelok Company
- Sealing cover with a quick-plug interface19 Mar 2024US 11,933,440 B2
- Compression ferrule adapter25 Apr 2023US 11,635,158 B2Delta Faucet Company
- Leak-proof tube fitting assembly structure7 Mar 2023US 11,598,455 B2Dongguan Hanxu Hardware Plastic Technology Co., Ltd.
- Pipe-fitting device for connecting pipes having different diameters3 Jan 2023US 11,543,060 B2
- Sealing cover with a quick-plug interface26 Jan 2023US 2023/0029095 A1
- Leak-proof tube fitting assembly structure6 Oct 2022US 2022/0316631 A1Dongguan Hanxu Hardware Plastic Technology Co., Ltd.
- Compression ferrule adapter18 Feb 2021US 2021/0048130 A1Delta Faucet Company
- A tube-to-tube connection device and method of same5 Dec 2019US 2019/0368640 A1Bantboru Sanayi Ve Ticaret Anonim Sirketi
- Pipe-fitting device for connecting pipes having different diameters10 Oct 2019US 2019/0309883 A1
Most cited
By later US patents
- Tube coupling joint110US 3,970,336 AParker-Hannifin Corporation · 1976
- Coupling with tongue and groove46US 9,039,046 B2Mueller International, LLC · 2015
- Self-restrained pipe joint system45US 8,857,861 B2Mueller International, LLC · 2014
- Fitting for tube and pipe37US 7,695,027 B2Swagelok Company · 2010
- Coupling with tongue and groove29US 9,631,746 B2Anvil International, LLC · 2017