F16L 19/075
Specially adapted for spigot-and-socket joints for pipes of the same diameter
Official title: specially adapted for spigot-and-socket joints {for pipes of the same diameter}
F16L19/075 (Specially adapted for spigot-and-socket joints for pipes of the same diameter) appears on 68 US grants and 66 published applications in this corpus.
Search patents in F16L- Granted patents
- 68
- Published applications
- 66
- Assignees
- 48
- Inventors
- 99
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 4 |
| 2005 | 1 | 5 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 3 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 6 |
| 2014 | 2 | 1 |
| 2015 | 1 | 6 |
| 2016 | 4 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 3 |
| 2019 | 6 | 4 |
| 2020 | 1 | 1 |
| 2021 | 3 | 4 |
| 2022 | 2 | 6 |
| 2023 | 3 | 4 |
| 2024 | 4 | 3 |
| 2025 | 2 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Pipe joint10 Mar 2026US 12,571,491 B2Daikin Industries, Ltd.
- Joint pipe22 Jul 2025US 12,366,311 B2Daikin Industries, Ltd.
- Connection devices for connecting a pipe having an outer peripheral projection, uses and installation method17 Jun 2025US 12,331,859 B2AZ Vermögensverwaltung GmbH & Co. KG
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- Compression pipe fitting with wide range grip rings28 Nov 2024US 2024/0392902 A1A. Y. McDonald Mfg. Co.
- Pipe joint20 Jun 2024US 2024/0200698 A1Daikin Industries, Ltd.
- Emt compression slide over coupling three piece assembly30 May 2024US 2024/0175529 A1Eaton Intelligent Power Limited
- Connector assembly2 Nov 2023US 2023/0349493 A1Poulton Technologies Limited
Most cited
By later US patents
- Pipe connection unit134US 5,098,134 A1992
- Pipe-coupling device41US 6,851,728 B2Hakko Metal Industries Limited · 2005
- Electrical connection assembly with unitary sealing and compression ring41US 7,438,327 B2Bridgeport Fittings, Inc. · 2008
- Abrasive grip pipe coupling39US 4,886,304 AVictaulic Company of America · 1989
- Piping joint and integrated valve with it37US 6,488,318 B12002