F16L 13/116
For socket pipes
Official title: {for socket pipes}
F16L13/116 (For socket pipes) appears on 44 US grants and 59 published applications in this corpus.
Search patents in F16L- Granted patents
- 44
- Published applications
- 59
- Assignees
- 40
- Inventors
- 100
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 5 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 4 |
| 2014 | 2 | 5 |
| 2015 | 1 | 7 |
| 2016 | 4 | 2 |
| 2017 | 3 | 3 |
| 2018 | 1 | 3 |
| 2019 | 2 | 3 |
| 2020 | 6 | 4 |
| 2021 | 0 | 5 |
| 2022 | 6 | 4 |
| 2023 | 3 | 3 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- End fitting for a pipe and associated methods23 Dec 2025US 12,504,105 B2Polyflow LLC
- Pipe fittings and assemblies23 Sep 2025US 12,422,064 B2Ips, Corporation - Weld-On Division
- Duct coupler for use with ducts in a wet joint of segmental concrete construction2 Jan 2024US 11,859,351 B2
- Locking flush joint pipe connection and method19 Sep 2023US 11,760,034 B2
- Chemically joined sprinkler assembly and fitting with internal reservoir6 Jun 2023US 11,666,790 B2Tyco Fire Products LP
- Pipe fittings and connector kits23 Apr 2026US 2026/0110376 A1Ips, Corporation - Weld-On Division
- Potted cavity fitting25 Dec 2025US 2025/0389362 A1Goodrich Corporation
- Apparatus for dispensing adhesive and methods of dispensing adhesive17 Jul 2025US 2025/0229288 A13M Innovative Properties Company
- Pipe fittings and assemblies2 May 2024US 2024/0142025 A1Ips, Corporation - Weld-On Division
- End Fitting for a Pipe and Associated Methods7 Dec 2023US 2023/0392729 A1Polyflow LLC
Most cited
By later US patents
- Chemical fusion of non-metallic pipe joints26US 7,341,285 B2Ips, Corporation - Weld-On Division · 2008
- Corrugated spiral pipe joint, corrugated spiral pipe provided with the joint, producing method therefor, and method of connecting a corrugated spiral pipe to the corrugated spiral pipe25US 5,478,123 A1995
- Pipe union18US 3,960,394 ADeutsches Brennstoffinstitut Freiberg · 1976
- Permanent fitting for fluid-tight connections17US 5,851,036 A1998
- Joint for different-diameter pipes and method of connecting different-diameter pipes17US 5,887,909 ATotaku Industries, Inc. · 1999