F16L 9/045
Using profiled strips
Official title: {using profiled strips}
F16L9/045 (Using profiled strips) appears on 5 US grants and 9 published applications in this corpus.
Search patents in F16L- Granted patents
- 5
- Published applications
- 9
- Assignees
- 5
- Inventors
- 27
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Helically wound tubular structures22 Jul 2025US 12,366,310 B2Techreo LLC
- Tubular bodies and methods of forming same27 Jun 2017US 9,689,513 B2ITI Scotland Limited
- Pre-sressed insulated tubing12 May 2015US 9,027,607 B2General Machinery Plant of Liaohe Petroleum Exploration Bureau of CNPC
- Tubular bodies and methods of forming same5 Jul 2011US 7,971,610 B2ITI Scotland Limited
- Reinforced submarine pipeline and assembly of two coaxial pipelines comprising same28 Apr 2009US 7,523,766 B2Saipem S.P.A.
- Helically wound tubular structures20 Aug 2020US 2020/0263812 A1Techreo LLC
- Tubular structures13 Aug 2020US 2020/0256485 A1
- Elongate tubular structures13 Aug 2020US 2020/0256486 A1
- Tubular bodies and methods of forming same30 Oct 2014US 2014/0318663 A1ITI Scotland Limited
- Pre-Sressed Insulated Tubing12 Jul 2012US 2012/0175007 A1General Machinery Plant of Liaohe Petroleum Exploration Bureau of CNPC
Most cited
By later US patents
- Tubular bodies and methods of forming same8US 7,971,610 B2ITI Scotland Limited · 2011
- Reinforced submarine pipeline and assembly of two coaxial pipelines comprising same1US 7,523,766 B2Saipem S.P.A. · 2009
- Pre-sressed insulated tubing1US 9,027,607 B2General Machinery Plant of Liaohe Petroleum Exploration Bureau of CNPC · 2015