F16L 58/1045
The coating being an extruded or a fused layer
Official title: {the coating being an extruded or a fused layer}
F16L58/1045 (The coating being an extruded or a fused layer) appears on 34 US grants and 24 published applications in this corpus.
Search patents in F16L- Granted patents
- 34
- Published applications
- 24
- Assignees
- 21
- Inventors
- 62
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 4 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 3 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multilayer permeation barrier for spoolable composite pipes14 Jul 2026US 12,680,630 B2Saudi Arabian Oil Company
- Erosion-resistant inserts for flow equipment20 Jun 2023US 11,680,671 B2FMC Technologies, Inc.
- Electrofusion of pipe liners13 Jun 2023US 11,674,631 B2Acergy France SAS
- Electrofusion of pipe liners31 Jan 2023US 11,566,745 B2Acergy France SAS
- Use of PEKK for producing parts with low gas permeability5 Jul 2022US 11,377,520 B2Arkema France
- Metal pipes with anticorrosive polyolefin covering layer4 Jun 2026US 2026/0153184 A1Winn & Coales International Limited
- Multilayer permeation barrier for spoolable composite pipes14 Nov 2024US 2024/0377002 A1Saudi Arabian Oil Company
- Metal pipes with anticorrosive polyolefin covering layer19 May 2022US 2022/0154870 A1Borealis AG
- Electrofusion of Pipe Liners11 Mar 2021US 2021/0071808 A1Acergy France SAS
- Use of pekk for producing parts with low gas permeability3 Dec 2020US 2020/0377654 A1Arkema France
Most cited
By later US patents
- Extruded multiple plastic layer coating bonded to the outer surface of a metal tube having an optical non-reactive inner layer and process for making the same51US 5,520,223 AITT Industries, Inc. · 1996
- Tube couplings42US 4,657,286 A1987
- Extruded multiple plastic layer coating bonded to the outer surface of a metal tube having an optional non-reactive inner layer and process for making the same34US 5,867,883 AITT Industries, Inc. · 1999
- Process for providing a synthetic resin coating on a concrete structure26US 4,670,315 AHochtief Aktiengesellschaft Vorm. Gebr. Helfmann · 1987
- Extruded multiple plastic layer coating bonded to a metal tube25US 5,590,691 AITT Corporation · 1997