F16L 37/0845
By means of retaining members associated with the packing member
Official title: {by means of retaining members associated with the packing member}
F16L37/0845 (By means of retaining members associated with the packing member) appears on 95 US grants and 91 published applications in this corpus.
Search patents in F16L- Granted patents
- 95
- Published applications
- 91
- Assignees
- 47
- Inventors
- 126
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 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 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 5 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 3 |
| 2009 | 1 | 4 |
| 2010 | 3 | 4 |
| 2011 | 2 | 4 |
| 2012 | 2 | 5 |
| 2013 | 6 | 5 |
| 2014 | 3 | 6 |
| 2015 | 5 | 4 |
| 2016 | 4 | 2 |
| 2017 | 5 | 5 |
| 2018 | 4 | 10 |
| 2019 | 5 | 5 |
| 2020 | 9 | 4 |
| 2021 | 6 | 5 |
| 2022 | 7 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 3 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pipe joint insert device, pipe joint assembly, and methods of forming same7 Apr 2026US 12,595,869 B2Westlake Pipe & Fittings Corporation
- Reduced assembly force restraining gasket31 Mar 2026US 12,590,660 B1McWane, Inc.
- Click fit restrained pipe joining system for plastic pipe30 Dec 2025US 12,510,201 B2S & B Technical Products, Inc.
- Segmented grip ring for plastic pipe joint restraint systems8 Apr 2025US 12,270,495 B2S & B Technical Products, Inc.
- Push-in tube connector port29 Oct 2024US 12,129,948 B2KA Group AG
- Plug connector1 Oct 2026US 2026/0298380 A1Henn GmbH & Co KG.
- Pipe joint insert device, pipe joint assembly, and methods of forming same30 Jul 2026US 2026/0218830 A1Westlake Pipe & Fittings Corporation
- Pipe joint insert device, pipe joint assembly, and methods of forming same30 Jul 2026US 2026/0218831 A1Westlake Pipe & Fittings Corporation
- Quick-connect drip irrigation pipe18 Jun 2026US 2026/0168604 A1Yongkang Longyingfei Industry and Trading Co., Ltd.
- Pipe Gasket Including Annular Reinforcing/Stiffening Ring Encapsulated Within Flexible Gasket Body19 Feb 2026US 2026/0049679 A1Press-Seal Corporation
Most cited
By later US patents
- Tube couplings119US 4,005,883 A1977
- Gasket for field adaptable push-on restrained joint and joint thus produced77US 5,067,751 AAmerican Cast Iron Pipe Company · 1991
- Restraining element for pressure pipe joints74US 5,295,697 AUnited States Pipe and Foundry Company · 1994
- Pipe gasket72US 4,834,398 AS & B Technical Products, Inc. · 1989
- Grab rings71US 5,603,530 A1997