F16L 55/1116
Glued or welded
Official title: {glued or welded}
F16L55/1116 (Glued or welded) appears on 27 US grants and 24 published applications in this corpus.
Search patents in F16L- Granted patents
- 27
- Published applications
- 24
- Assignees
- 21
- Inventors
- 52
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 3 |
| 2019 | 2 | 3 |
| 2020 | 3 | 1 |
| 2021 | 2 | 1 |
| 2022 | 4 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for closing off a segment of pipe-in-pipe pipeline comprising a water detector25 Aug 2026US 12,716,540 B2Itp SA
- Device and method for separating wires and sealing a conduit23 Jul 2024US 12,046,880 B2ABB Schweiz AG
- Sealing hollow structures21 Nov 2023US 11,819,938 B2Acergy France SAS
- Valve device and method for assembling the same20 Sep 2022US 11,448,333 B2Fujikoki Corporation
- Pipeline plug16 Aug 2022US 11,415,258 B2Mueller International, LLC
- Closet Flange Plug22 May 2025US 2025/0164056 A1
- Device for closing off a segment of pipe-in-pipe pipeline comprising a water detector18 Jan 2024US 2024/0019068 A1Itp SA
- Device and method for separating wires and sealing a conduit4 May 2023US 2023/0135895 A1ABB Schweiz AG
- Sealing Hollow Structures19 May 2022US 2022/0152729 A1Acergy France SAS
- System for installing insulation sleeves on pipelines3 Mar 2022US 2022/0065384 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Heat shrinkable end caps19US 5,439,031 AShaw Industries Ltd. · 1995
- Pipe liner16US 6,634,675 B2Transco Inc. · 2003
- Adhesive bonded hydrotest plug and method for using the same10US 4,044,798 AThe Babcock & Wilcox Company · 1977
- Rotation station for remotely installing mechanical tube plugs9US 4,722,122 ACombustion Engineering, Inc. · 1988
- Temporary disintegratable plug for an open-ended oil pipeline9US 5,186,214 AInterprovincial Pipe Line Company · 1993