F16L 11/112
Having reinforcements embedded in the wall
Official title: having reinforcements embedded in the wall
F16L11/112 (Having reinforcements embedded in the wall) appears on 125 US grants and 103 published applications in this corpus.
Search patents in F16L- Granted patents
- 125
- Published applications
- 103
- Assignees
- 83
- Inventors
- 226
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 3 |
| 2004 | 3 | 3 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 4 |
| 2008 | 0 | 3 |
| 2009 | 1 | 5 |
| 2010 | 1 | 8 |
| 2011 | 1 | 6 |
| 2012 | 1 | 2 |
| 2013 | 6 | 4 |
| 2014 | 3 | 9 |
| 2015 | 4 | 4 |
| 2016 | 5 | 5 |
| 2017 | 5 | 5 |
| 2018 | 5 | 3 |
| 2019 | 1 | 6 |
| 2020 | 6 | 3 |
| 2021 | 4 | 7 |
| 2022 | 1 | 3 |
| 2023 | 7 | 3 |
| 2024 | 4 | 8 |
| 2025 | 1 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-pressure fluid line4 Aug 2026US 12,698,849 B2Fränkische Industrial Pipes GMBH & CO. KG
- Flexible tube for conveying abrasive materials and related manufacturing method28 Apr 2026US 12,612,983 B2IVG COLBACHINI S.p.A
- Garden hose14 Jan 2025US 12,196,344 B2Zhejiang Tianti Rubber & Plastic Technology Co., Ltd.
- Helically wound tubing with exposed conductors3 Sep 2024US 12,076,909 B2Steward Plastics, Inc.
- Flexible duct with interchangeable end, connector for flexible duct, and method thereof23 Apr 2024US 11,965,669 B2Nti Global
- Class 1 flexible uninsulated duct with polymer core and integrated flame resistant barrier layer, method of use, and method of making1 Oct 2026US 2026/0298394 A1Flexible Technologies, Inc.
- Expandable hose26 Mar 2026US 2026/0085773 A1
- Flexible liquid circulation pipe with spiral12 Feb 2026US 2026/0043498 A1Exel Industries
- Hybrid hose assemblies and assembly methods30 Oct 2025US 2025/0334213 A1
- New type of water pipe26 Jun 2025US 2025/0207695 A1
Most cited
By later US patents
- Double-walled, flexible hose87US 4,531,551 ASiemens Aktiengesellschaft · 1985
- Hose65US 4,098,298 A1978
- Smooth bore flexible hose58US 4,304,266 AAutomation Industries, Inc. · 1981
- Linearly retractable pressure hose structure58US 8,776,836 B2Ragner Technology Corporation · 2014
- Flexible duct54US 5,526,849 A1996