F16L 55/171
The ring or the sleeve being tightened by a wedge section
Official title: {the ring or the sleeve being tightened by a wedge section}
F16L55/171 (The ring or the sleeve being tightened by a wedge section) appears on 6 US grants and 4 published applications in this corpus.
Search patents in F16L- Granted patents
- 6
- Published applications
- 4
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 3 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sealing member for repairing a pipeline and method of use15 Sep 2026US 12,736,157 B2Oceaneering International, Inc.
- Pipeline spool piece seal assembly and method of use12 Nov 2024US 12,140,260 B2Oceaneering International, Inc.
- Clamp device and method for repairing a damaged part of a pipe section, and use of such clamp device14 May 2024US 11,982,393 B2Ik-Norway AS
- Tensioning ring with a tensioning section17 May 2022US 11,333,279 B2Hauff-Technik GmbH & Co. KG
- Device for repairing damage or providing branchings on existing pipe installations6 Jul 1999US 5,918,639 APower Diaphragm Technology A/S
- Sealing member for repairing a pipeline and method of use27 Oct 2022US 2022/0341530 A1Oceaneering International, Inc.
- Pipeline spool piece seal assembly and method of use27 Oct 2022US 2022/0341531 A1Oceaneering International, Inc.
- Clamp device and method for repairing a damaged part of a pipe section, and use of such clamp device12 May 2022US 2022/0146036 A1Ik-Norway AS
- Tensioning ring with a tensioning section21 Jan 2021US 2021/0018133 A1Hauff-Technik GmbH & Co. KG
Most cited
By later US patents