F16L 47/24
For joints between metal and plastics pipes
Official title: for joints between metal and plastics pipes
F16L47/24 (For joints between metal and plastics pipes) appears on 145 US grants and 115 published applications in this corpus.
Search patents in F16L- Granted patents
- 145
- Published applications
- 115
- Assignees
- 138
- Inventors
- 294
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 11 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 6 |
| 2006 | 2 | 8 |
| 2007 | 3 | 7 |
| 2008 | 2 | 6 |
| 2009 | 3 | 6 |
| 2010 | 6 | 10 |
| 2011 | 4 | 3 |
| 2012 | 4 | 4 |
| 2013 | 2 | 5 |
| 2014 | 4 | 2 |
| 2015 | 2 | 11 |
| 2016 | 3 | 7 |
| 2017 | 4 | 5 |
| 2018 | 7 | 4 |
| 2019 | 2 | 5 |
| 2020 | 5 | 3 |
| 2021 | 2 | 1 |
| 2022 | 6 | 6 |
| 2023 | 3 | 4 |
| 2024 | 3 | 2 |
| 2025 | 1 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for reinforcing piping and installing a pipe adapter30 Jun 2026US 12,669,208 B2TruComp Pipe LLC
- Adapter coupling2 Dec 2025US 12,486,929 B2Victaulic Company
- Watertight electrical conduit27 Aug 2024US 12,072,053 B2Franklin Electric Co., Inc.
- Multi-part connector assembly2 Apr 2024US 11,946,579 B2Oetiker Schweiz AG
- Combined metal / plastic tubing apparatuses and methods of manufacture20 Feb 2024US 11,906,095 B2Goodrich Corporation
- Potted cavity fitting25 Dec 2025US 2025/0389362 A1Goodrich Corporation
- Plastic ducts with slip-on steel flange for thermal interfaces9 Oct 2025US 2025/0316728 A1GM Global Technology Operations LLC
- Two-Sided Adaptor3 Jul 2025US 2025/0216013 A1Cooper-Standard Automotive Inc.
- Transition coupling and conduit assembly27 Mar 2025US 2025/0102094 A1S-P Products, Inc.
- Assembly of resin pipe and metal member and method of manufacturing assembly21 Nov 2024US 2024/0384820 A1The Yokohama Rubber Co., Ltd.
Most cited
By later US patents
- Composite drill pipe201US 5,332,049 ABrunswick Corporation · 1994
- Universal plastic plumbing joint161US 4,620,330 APlastic Oddities, Inc. · 1986
- Apparatus and method for coupling polymer conduits to metallic bodies128US 4,600,222 AWaterman Industries, Inc. · 1986
- Gas line lead-in assembly112US 4,162,801 AAeroquip Corporation · 1979
- Method of making a plastic pipe adaptor111US 6,131,265 AM&FC Holding, LLC · 2000