F16L 9/147
Comprising only layers of metal and plastics with or without reinforcement
Official title: comprising only layers of metal and plastics with or without reinforcement
F16L9/147 (Comprising only layers of metal and plastics with or without reinforcement) appears on 267 US grants and 299 published applications in this corpus.
Search patents in F16L- Granted patents
- 267
- Published applications
- 299
- Assignees
- 219
- Inventors
- 660
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 12 | 0 |
| 2000 | 16 | 0 |
| 2001 | 14 | 2 |
| 2002 | 6 | 12 |
| 2003 | 7 | 5 |
| 2004 | 6 | 14 |
| 2005 | 7 | 10 |
| 2006 | 6 | 10 |
| 2007 | 2 | 9 |
| 2008 | 3 | 6 |
| 2009 | 2 | 11 |
| 2010 | 6 | 16 |
| 2011 | 3 | 12 |
| 2012 | 5 | 9 |
| 2013 | 10 | 22 |
| 2014 | 10 | 12 |
| 2015 | 10 | 15 |
| 2016 | 12 | 12 |
| 2017 | 9 | 11 |
| 2018 | 13 | 16 |
| 2019 | 11 | 7 |
| 2020 | 9 | 11 |
| 2021 | 6 | 16 |
| 2022 | 6 | 17 |
| 2023 | 10 | 12 |
| 2024 | 8 | 17 |
| 2025 | 8 | 9 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preparation method and use of hybrid composite pipes25 Aug 2026US 12,716,528 B2
- Lined pipe and joints thereof4 Aug 2026US 12,698,850 B2
- Abrasion resistant coated tube14 Jul 2026US 12,680,629 B2Cooper-Standard Automotive Inc.
- Methods for intelligent composite renewal system for standalone, storage, and renewed pipelines, including for reduced carbon emission and for conversion of in place pipelines for conveyance of hydrogen and other clean fuels16 Jun 2026US 12,654,418 B2Safegaurd, LLC
- Coated pipe section and method for coating a pipe24 Feb 2026US 12,560,271 B22543500 Alberta Ltd B.D.A. Shaw Pipe Protection.
- Motor vehicle pipeline and method for manufacturing a motor vehicle pipeline1 Oct 2026US 2026/0296393 A1
- Insulation fitting23 Jul 2026US 2026/0213048 A1Georg Fischer Rohrleitungssysteme AG
- Hvacr pipe11 Jun 2026US 2026/0160361 A1Ptubes, Inc.
- Pipe, pipe connection and pipeline system11 Jun 2026US 2026/0160362 A1Core Linepipe Inc.
- Polymer composite pipe12 Mar 2026US 2026/0071714 A1Enoflex Limited
Most cited
By later US patents
- Guide catheter having selected flexural modulus segments472US 5,911,715 ASciMed Life Systems, Inc. · 1999
- Elastic guide catheter transition element269US 5,569,218 ASciMed Life Systems, Inc. · 1996
- Guide catheter having a plurality of filled distal grooves226US 5,897,537 ASciMed Life Systems, Inc. · 1999
- Method of lining a pipe194US 4,009,063 AInsituform (Pipes & Structures) Ltd. · 1977
- Composite spoolable tube179US 5,921,285 AFiberspar Spoolable Products, Inc. · 1999