F16L 9/128
Reinforced pipes
F16L9/128 (Reinforced pipes) appears on 67 US grants and 91 published applications in this corpus.
Search patents in F16L- Granted patents
- 67
- Published applications
- 91
- Assignees
- 79
- Inventors
- 204
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 6 |
| 2014 | 0 | 7 |
| 2015 | 2 | 10 |
| 2016 | 5 | 5 |
| 2017 | 4 | 6 |
| 2018 | 5 | 6 |
| 2019 | 3 | 13 |
| 2020 | 7 | 2 |
| 2021 | 11 | 4 |
| 2022 | 0 | 4 |
| 2023 | 4 | 4 |
| 2024 | 5 | 7 |
| 2025 | 4 | 6 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nestable ducts with rings11 Aug 2026US 12,704,206 B2
- Method for producing a flexible composite pipe, and thermoplastic composite pipe4 Aug 2026US 12,697,793 B2Fibron Pipe GESMBH
- Composite fluid transfer conduit16 Dec 2025US 12,498,074 B2Crompton Technology Group Limited
- Reinforced thermoplastic pipe29 Jul 2025US 12,370,737 B2Airbus Atlantic
- Tubular with screw thread29 Jul 2025US 12,372,189 B2Itrec B V
- Circulation pipe structure and manufacturing method thereof19 Jun 2025US 2025/0198545 A1Hyundai Motor Company
- Pipe with an outer wrap12 Jun 2025US 2025/0189061 A1Advanced Drainage Systems, Inc.
- Method for producing a flexible composite pipe, and thermoplastic composite pipe29 May 2025US 2025/0170793 A1Deutsches Zentrum für Luft- und Raumfahrt e. V.
- Reinforced conduit and method of forming1 May 2025US 2025/0135765 A1Flexfab, Inc.
- Glass fiber20 Feb 2025US 2025/0059082 A1Nippon Sheet Glass Co., Ltd.
Most cited
By later US patents
- Composite waste and water transport elements and methods of manufacture for use on aircraft123US 9,458,955 B2MAG Aerospace Industries, LLC · 2016
- Joining member and method of joining two conductive pieces of fiberglass reinforced plastic pipe49US 5,951,812 AA. O. Smith Corporation · 1999
- Filament-reinforced plastic article19US 4,330,811 AAmeron, Inc. · 1982
- Tube or pipe formed a thermoplastic powder impregnated fiberglass roving17US 5,009,941 AOwens-Corning Fiberglas Corporation · 1991
- Thermoplastic composite tubular structures and methods of fabricating the same17US 9,174,393 B2The Boeing Company · 2015