F16L 11/12
With arrangements for particular purposes
Official title: with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting (F16L11/11 takes precedence)
F16L11/12 (With arrangements for particular purposes) appears on 1,126 US grants and 1,144 published applications in this corpus.
Search patents in F16L- Granted patents
- 1,126
- Published applications
- 1,144
- Assignees
- 689
- Inventors
- 2,446
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 13 | 0 |
| 1980 | 13 | 0 |
| 1981 | 13 | 0 |
| 1982 | 5 | 0 |
| 1983 | 10 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 9 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 12 | 0 |
| 1992 | 11 | 0 |
| 1993 | 17 | 0 |
| 1994 | 19 | 0 |
| 1995 | 24 | 0 |
| 1996 | 20 | 0 |
| 1997 | 25 | 0 |
| 1998 | 20 | 0 |
| 1999 | 35 | 0 |
| 2000 | 24 | 0 |
| 2001 | 35 | 6 |
| 2002 | 23 | 29 |
| 2003 | 20 | 30 |
| 2004 | 17 | 47 |
| 2005 | 21 | 42 |
| 2006 | 19 | 34 |
| 2007 | 13 | 36 |
| 2008 | 13 | 42 |
| 2009 | 11 | 31 |
| 2010 | 25 | 38 |
| 2011 | 16 | 31 |
| 2012 | 25 | 30 |
| 2013 | 20 | 46 |
| 2014 | 30 | 45 |
| 2015 | 27 | 63 |
| 2016 | 29 | 66 |
| 2017 | 54 | 58 |
| 2018 | 49 | 57 |
| 2019 | 53 | 78 |
| 2020 | 49 | 49 |
| 2021 | 45 | 50 |
| 2022 | 42 | 59 |
| 2023 | 52 | 52 |
| 2024 | 49 | 42 |
| 2025 | 39 | 47 |
| 2026 | 24 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Stainless-steel braided pipe assembly6 Oct 2026US 12,753,862 B2Taizhou Kloe Dafeng Plumbing Co., Ltd.
- Braided flexible pipe assembly6 Oct 2026US 12,753,863 B2Taizhou Kloe Dafeng Plumbing Co., Ltd.
- Multi-tire air hose kit29 Sep 2026US 12,747,809 B2
- Transfer device25 Aug 2026US 12,716,536 B2Chargepoint Technology Limited
- Heated whip hose11 Aug 2026US 12,702,991 B2Graco Minnesota Inc.
- Composite layer and method thereof8 Oct 2026US 2026/0309254 A1Baker Hughes Energy Technology UK Limited
- Liner hose with integrated sensor system8 Oct 2026US 2026/0309255 A1Relineeurope GmbH
- Expandable hose and hose component17 Sep 2026US 2026/0276112 A1Yangjiang New Sports Technology Products Co., Ltd.
- Improvements in or relating to flexible ducts10 Sep 2026US 2026/0266402 A1BFM Technology Limited
- Multilayer tubular structure having better resistance to extraction in biofuel and use thereof3 Sep 2026US 2026/0258888 A1Arkema France
Most cited
By later US patents
- Electrically heated flexible tube having temperature measuring probe379US 4,038,519 ARhone-Poulenc Inc. · 1977
- Humidifier conduit295US 5,640,951 AFisher & Paykel Limited · 1997
- Spoolable composite tubular member with energy conductors188US 5,913,337 AFiber Spar and Ture Corporation · 1999
- Composite spoolable tube179US 5,921,285 AFiberspar Spoolable Products, Inc. · 1999
- Hose for conveying fluid169US 10,267,439 B2Icon Polymer Group Limited · 2019