F16L 11/125
Non-inflammable or heat-resistant hoses
Official title: {non-inflammable or heat-resistant hoses}
F16L11/125 (Non-inflammable or heat-resistant hoses) appears on 112 US grants and 117 published applications in this corpus.
Search patents in F16L- Granted patents
- 112
- Published applications
- 117
- Assignees
- 96
- Inventors
- 239
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 3 |
| 2003 | 0 | 8 |
| 2004 | 3 | 6 |
| 2005 | 4 | 3 |
| 2006 | 3 | 4 |
| 2007 | 2 | 4 |
| 2008 | 1 | 6 |
| 2009 | 3 | 3 |
| 2010 | 2 | 4 |
| 2011 | 1 | 4 |
| 2012 | 4 | 4 |
| 2013 | 2 | 6 |
| 2014 | 5 | 1 |
| 2015 | 2 | 6 |
| 2016 | 0 | 2 |
| 2017 | 1 | 3 |
| 2018 | 5 | 13 |
| 2019 | 5 | 9 |
| 2020 | 6 | 5 |
| 2021 | 6 | 3 |
| 2022 | 5 | 7 |
| 2023 | 7 | 5 |
| 2024 | 6 | 3 |
| 2025 | 1 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multilayer tubular structure having better resistance to extraction in biofuel and use thereof9 Jun 2026US 12,650,183 B2Arkema France
- Multilayer composite tube with flame-resistant layers11 Feb 2025US 12,220,894 B2Titeflex Corporation
- YSZ ceramic substrate protected fireproof hose17 Sep 2024US 12,092,240 B2Eaton Intelligent Power Limited
- Flexible underwater pipe including a layer including a polyethylene having enhanced heat resistance9 Jul 2024US 12,030,287 B2Technip France
- Through-air apparatus to reduce infiltration of ambient air18 Jun 2024US 12,012,697 B2Valmet Corporation
- Multilayer tubular structure having better resistance to extraction in biofuel and use thereof3 Sep 2026US 2026/0258888 A1Arkema France
- CLASS 0 Uninsulated Flexible Duct and Method Of Use9 Jul 2026US 2026/0194255 A1Royal Metal Products
- Fire Hose with Partial-Length Third Jacket8 Jan 2026US 2026/0009479 A1Mercedes Textiles Ltd.
- Fluid transport tube25 Sep 2025US 2025/0297697 A1Denso Air Systems Corporation
- Multilayer composite tube with flame-resistant layers10 Apr 2025US 2025/0115021 A1Titeflex Corporation
Most cited
By later US patents
- Low noise hose95US 5,548,093 AToyoda Gosei Co., Ltd. · 1996
- Multi-layer fuel and vapor tube77US 5,383,087 AITT Corporation · 1995
- Flexible tube75US 4,279,245 AOlympus Optical Co., Ltd. · 1981
- Hose73US 4,887,647 ATokai Rubber Industries, Ltd. · 1989
- Corrugated polymeric tubing having at least three layers with at least two respective layers composed of polymeric materials dissimilar to one another73US 5,469,892 AITT Automotive, Inc. · 1995