F16L 11/082
Two layers
Official title: {two layers}
F16L11/082 (Two layers) appears on 132 US grants and 144 published applications in this corpus.
Search patents in F16L- Granted patents
- 132
- Published applications
- 144
- Assignees
- 94
- Inventors
- 330
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 6 | 4 |
| 2003 | 0 | 4 |
| 2004 | 4 | 6 |
| 2005 | 2 | 3 |
| 2006 | 2 | 6 |
| 2007 | 2 | 2 |
| 2008 | 2 | 2 |
| 2009 | 3 | 7 |
| 2010 | 3 | 5 |
| 2011 | 3 | 8 |
| 2012 | 1 | 7 |
| 2013 | 4 | 7 |
| 2014 | 5 | 11 |
| 2015 | 3 | 6 |
| 2016 | 7 | 9 |
| 2017 | 10 | 3 |
| 2018 | 6 | 7 |
| 2019 | 6 | 5 |
| 2020 | 4 | 13 |
| 2021 | 10 | 4 |
| 2022 | 5 | 10 |
| 2023 | 4 | 2 |
| 2024 | 5 | 7 |
| 2025 | 3 | 2 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hose for conveying refrigerant22 Sep 2026US 12,742,508 B2The Yokohama Rubber Co., Ltd.
- Fiber reinforced composite materials, articles and related methods19 May 2026US 12,629,904 B2GaMra Composites, Inc.
- High abrasion resistance hose cover27 Jan 2026US 12,534,608 B2ContiTech USA, Inc.
- Steel wire pre-embedded integrated full-bore acid fracturing hose assembly and preparation method thereof30 Dec 2025US 12,510,195 B1Qingdao Qingflex Hose Factory
- End fitting of a flexible pipe, associated flexible pipe and related methods11 Feb 2025US 12,222,055 B2Technip N-Power
- Composite pipe13 Aug 2026US 2026/0235232 A1Magma Global Limited
- Refrigerant hose and method of manufacturing same13 Aug 2026US 2026/0235233 A1The Yokohama Rubber Co., Ltd.
- Reinforcement layer and methods25 Jun 2026US 2026/0177168 A1Polyflow LLC
- Fiber reinforced composite materials, articles and related methods20 Feb 2025US 2025/0058533 A1GaMra Composites, Inc.
- Fiber reinforced hoses, composite materials and articles, and related methods2 Jan 2025US 2025/0003531 A1GaMra Composites, Inc.
Most cited
By later US patents
- Process for producing a reinforced tube98US 4,495,018 A1985
- Thermoplastic reinforced hose construction67US 6,807,988 B2Parker-Hannifin Corporation · 2004
- Hose construction62US 4,384,595 AParker-Hannifin Corporation · 1983
- Flexible tubular pipe comprising an interlocked armoring web and process for producing it58US 5,813,439 A1998
- Flexible tube having at least one elongated reinforcing element with a T-shaped profile46US 6,065,501 AInstitute Francais du Petrole · 2000