F16L 11/15
Corrugated
Official title: corrugated (F16L11/16 takes precedence)
F16L11/15 (Corrugated) appears on 273 US grants and 273 published applications in this corpus.
Search patents in F16L- Granted patents
- 273
- Published applications
- 273
- Assignees
- 199
- Inventors
- 550
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 12 | 0 |
| 1999 | 7 | 0 |
| 2000 | 12 | 0 |
| 2001 | 12 | 5 |
| 2002 | 6 | 10 |
| 2003 | 7 | 11 |
| 2004 | 7 | 15 |
| 2005 | 7 | 10 |
| 2006 | 12 | 8 |
| 2007 | 3 | 10 |
| 2008 | 6 | 6 |
| 2009 | 5 | 8 |
| 2010 | 4 | 11 |
| 2011 | 1 | 7 |
| 2012 | 9 | 8 |
| 2013 | 1 | 9 |
| 2014 | 6 | 9 |
| 2015 | 10 | 9 |
| 2016 | 8 | 9 |
| 2017 | 6 | 13 |
| 2018 | 14 | 13 |
| 2019 | 13 | 11 |
| 2020 | 8 | 18 |
| 2021 | 10 | 15 |
| 2022 | 16 | 11 |
| 2023 | 16 | 18 |
| 2024 | 16 | 10 |
| 2025 | 8 | 15 |
| 2026 | 8 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for removable mounting of a hose into an air-conditioning duct15 Sep 2026US 12,736,167 B2
- Static discharge mitigation of vacuum cleaners1 Sep 2026US 12,721,490 B2Milwaukee Electric Tool Corporation
- Flexible tube assembly14 Jul 2026US 12,680,632 B2Tofle Co., Inc.
- Universal coupling2 Jun 2026US 12,644,545 B2Advanced Drainage Systems, Inc.
- Connecting assembly for a gas cooking appliance12 May 2026US 12,624,777 B2Copreci, S. Coop.
- High purity flexible conduit assembly and method17 Sep 2026US 2026/0276113 A1Hose Master, Inc.
- Stainless-steel corrugated pipe assembly21 May 2026US 2026/0139768 A1Taizhou Kloe Dafeng Plumbing Co., Ltd.
- Geothermal system materials5 Feb 2026US 2026/0036003 A1A.L.E. Systems, Inc.
- Monitoring system and method29 Jan 2026US 2026/0029285 A1Nexans
- Telescopic water pipe4 Dec 2025US 2025/0369548 A1Yongkang Longying fly industry and trade Co., Ltd.
Most cited
By later US patents
- Corrosion control for chamber components372US 10,190,701 B2APPLIED Materials.Inc. · 2019
- Flexible hoses76US 6,024,132 ATigers Polymer Corporation · 2000
- Oriented polymeric products67US 6,053,214 AUponor N.V. · 2000
- Sequentially coextruded coolant conduit47US 5,560,398 AEMS-Inventa AG · 1996
- Polymer tubing47US 5,792,532 AEMS-Inventa AG · 1998