F16L 13/0272
Having an external coating
Official title: {having an external coating}
F16L13/0272 (Having an external coating) appears on 105 US grants and 111 published applications in this corpus.
Search patents in F16L- Granted patents
- 105
- Published applications
- 111
- Assignees
- 81
- Inventors
- 225
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 4 |
| 2005 | 2 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 6 |
| 2008 | 1 | 3 |
| 2009 | 5 | 0 |
| 2010 | 0 | 8 |
| 2011 | 2 | 4 |
| 2012 | 2 | 6 |
| 2013 | 4 | 9 |
| 2014 | 1 | 11 |
| 2015 | 8 | 6 |
| 2016 | 4 | 12 |
| 2017 | 7 | 7 |
| 2018 | 5 | 2 |
| 2019 | 8 | 10 |
| 2020 | 7 | 4 |
| 2021 | 7 | 4 |
| 2022 | 4 | 5 |
| 2023 | 2 | 0 |
| 2024 | 4 | 4 |
| 2025 | 4 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite pipe formed by combining a main portion and a short pipe portion, and connection structure of the same13 May 2025US 12,297,939 B2
- Coupling for junction of pipe-in-pipe pipeline8 Apr 2025US 12,270,494 B2Itp SA
- Pipeline system of pipe sections with pre-assembled insulating weld backing rings and method of making same11 Mar 2025US 12,246,400 B2Lps IP, LLC
- System for protecting coated pipes for on-land and subsea pipelines and the method for protecting pipes21 Jan 2025US 12,203,583 B2IPT—Instituto de Pesquisas Tecnologicas do Estado de Sao Paulo S/A
- Metal pipe, in particular pipe for conveying oil and gas, comprising a metal coating in a transition region17 Dec 2024US 12,169,042 B2SMS group GmbH
- Methods and systems for connecting pipes6 Aug 2026US 2026/0227011 A1Saudi Arabian Oil Company
- System for protecting coated pipes for on-land and subsea pipelines and the method for protecting pipes30 May 2024US 2024/0175536 A1IPT - lnstituto de Pesquisas Tecnologicas do Estado de Sao Paulo S/A
- Tubing connector for composite tubing, composite tubing, and methods of using the same1 Feb 2024US 2024/0035594 A1Stichting Administratiekantoor Cra
- Pipeline junction coating25 Jan 2024US 2024/0026993 A1Technip N-Power
- Composite pipe formed by combining a main portion and a short pipe portion, and connection structure of the same4 Jan 2024US 2024/0003470 A1
Most cited
By later US patents
- Pipeline secondary containment system and method46US 5,176,025 AE. O. Butts Consultants Ltd. · 1993
- High temperature resistant insulation for pipe25US 8,397,765 B2Shawcor Ltd. · 2013
- Joint system for filament wound aluminum pipe24US 3,989,281 AHercules Incorporated · 1976
- Protection of pipeline joint connections24US 5,900,195 AUrethane Products International · 1999
- Apparatus for forming field joints on plastic coated pipe23US 6,059,319 AFloatec, LLC · 2000