F16L 5/14
For double-walled or multi-channel pipes
Official title: for double-walled or multi-channel pipes
F16L5/14 (For double-walled or multi-channel pipes) appears on 148 US grants and 152 published applications in this corpus.
Search patents in F16L- Granted patents
- 148
- Published applications
- 152
- Assignees
- 105
- Inventors
- 256
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 6 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 5 |
| 2005 | 2 | 5 |
| 2006 | 6 | 3 |
| 2007 | 0 | 6 |
| 2008 | 4 | 4 |
| 2009 | 1 | 12 |
| 2010 | 2 | 11 |
| 2011 | 3 | 5 |
| 2012 | 7 | 11 |
| 2013 | 6 | 6 |
| 2014 | 10 | 3 |
| 2015 | 3 | 5 |
| 2016 | 4 | 6 |
| 2017 | 7 | 3 |
| 2018 | 4 | 9 |
| 2019 | 5 | 3 |
| 2020 | 6 | 6 |
| 2021 | 5 | 10 |
| 2022 | 4 | 5 |
| 2023 | 6 | 12 |
| 2024 | 10 | 7 |
| 2025 | 3 | 7 |
| 2026 | 9 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transit device for leading one or more cables and/or pipes through an opening in a partition1 Sep 2026US 12,723,681 B2Roxtec AB
- Cleanroom wall passthrough18 Aug 2026US 12,710,116 B2Fast Valve LLC
- Device for routing lines, pipes, and/or cables through a building structure part23 Jun 2026US 12,663,101 B2Hilti Aktiengesellschaft
- Tube set seal assembly26 May 2026US 12,638,106 B2Keymed (Medical & Industrial Equipment) Ltd.
- Side wall seal for piping28 Apr 2026US 12,612,990 B2Roof Goose Vent LLC
- Set of devices for routing lines, pipes, and/or cables through a building component1 Oct 2026US 2026/0298374 A1Hilti Aktiengesellschaft
- Device for routing lines, pipes, and/or cables through a building structure part24 Sep 2026US 2026/0287091 A1Hilti Aktiengesellschaft
- Side wall seal for piping30 Jul 2026US 2026/0218829 A1Roof Goose Vent LLC
- Universal framing member service opening adapters and accessories18 Jun 2026US 2026/0168595 A1
- Set of devices for routing lines, pipes, and/or cables through a building component29 Jan 2026US 2026/0031605 A1Hilti Aktiengesellschaft
Most cited
By later US patents
- Unitary pipe clamp and assembly145US 5,234,185 AGeneral Motors Corporation · 1993
- Conduit mounting system69US 8,074,945 B2Caterpillar Inc. · 2011
- Fire barrier assembly for electrical cable47US 4,249,353 ACrouse-Hinds Company · 1981
- Transit for cables and pipes45US 4,919,372 AHawke Cable Glands Limited · 1990
- Device for providing wall ducts for, and process of assembling, conduits, tubing or electric cables for motor vehicles44US 7,083,202 B2Dr. Ing. h.c. F. Porsche Aktiengeselleschaft · 2006