F16L 13/168
For screw threaded pipes
Official title: {for screw threaded pipes}
F16L13/168 (For screw threaded pipes) appears on 36 US grants and 48 published applications in this corpus.
Search patents in F16L- Granted patents
- 36
- Published applications
- 48
- Assignees
- 24
- Inventors
- 91
- Latest grant
- 29 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 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 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 4 | 5 |
| 2004 | 5 | 6 |
| 2005 | 2 | 8 |
| 2006 | 4 | 4 |
| 2007 | 2 | 9 |
| 2008 | 4 | 4 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Mechanically locking end screw arrangements29 Nov 2022US 11,512,798 B2Swagelok Company
- High temperature leak prevention for piping components and connections15 Dec 2020US 10,865,914 B2NIBCO Inc.
- Press fitting for a threaded connection and method for attaching a fitting to a threaded connection23 Jul 2019US 10,359,132 B2Viega Technology GmbH & Co. KG
- Fitting mechanism for use with multilayer composite pipe22 Nov 2016US 9,500,305 B2Lordo America, Inc.
- Two hermetic threaded tubular joints3 Apr 2012US 8,146,960 B2Vallourec Mannesmann Oil & Gas France
- Anti-Rotation Locking Mechanism and System10 Jun 2021US 2021/0172552 A1JDR Cable Systems Ltd.
- Mechanically Locking End Screw Arrangements7 May 2020US 2020/0141521 A1Swagelok Company
- High temperature leak prevention for piping components and connections1 Nov 2018US 2018/0313475 A1NIBCO Inc.
- Press Fitting for a Threaded Connection and Method for Attaching a Fitting to a Threaded Connection18 Aug 2016US 2016/0238167 A1Viega GmbH & Co. KG
- Fitting mechanism for use with multilayer composite pipe28 Jul 2016US 2016/0215906 A1Lordo America, Inc.
Most cited
By later US patents
- Expandable joint connector281US 6,409,175 B1Grant Prideco, L.P. · 2002
- Connector assembly for an expandable slotted pipe213US 5,924,745 APetroline Wellsystems Limited · 1999
- Connector assembly for an expandable slotted pipe185US 5,984,568 AShell Oil Company · 1999
- Forming a wellbore casing while simultaneously drilling a wellbore117US 6,640,903 B1Shell Oil Company · 2003
- Forming a wellbore casing while simultaneously drilling a wellbore108US 6,725,919 B2Shell Oil Company · 2004