F16L 13/16
The pipe joint consisting of overlapping extremities having mutually co-operating collars
Official title: the pipe joint consisting of overlapping extremities having mutually co-operating collars
F16L13/16 (The pipe joint consisting of overlapping extremities having mutually co-operating collars) appears on 170 US grants and 107 published applications in this corpus.
Search patents in F16L- Granted patents
- 170
- Published applications
- 107
- Assignees
- 111
- Inventors
- 290
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 5 |
| 2003 | 7 | 7 |
| 2004 | 6 | 9 |
| 2005 | 2 | 9 |
| 2006 | 4 | 7 |
| 2007 | 3 | 9 |
| 2008 | 5 | 6 |
| 2009 | 1 | 4 |
| 2010 | 2 | 2 |
| 2011 | 3 | 1 |
| 2012 | 3 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 4 |
| 2016 | 3 | 4 |
| 2017 | 2 | 2 |
| 2018 | 3 | 4 |
| 2019 | 3 | 1 |
| 2020 | 4 | 5 |
| 2021 | 0 | 5 |
| 2022 | 5 | 6 |
| 2023 | 3 | 5 |
| 2024 | 4 | 5 |
| 2025 | 4 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pipe joint2 Jun 2026US 12,644,542 B2Nippon Pillar Packing Co., Ltd.
- Press-fitting connection structure for pipeline and refrigeration device2 Dec 2025US 12,486,927 B2Ningbo Purey Flow Technology Co., Ltd.
- Piping system comprising pipe block19 Aug 2025US 12,392,429 B2HS R & A Co., Ltd.
- Fluid connector including a connection verification contact19 Aug 2025US 12,392,431 B2Oetiker NY, Inc.
- Fluid connector including a retaining clip cartridge12 Aug 2025US 12,385,585 B2Oetiker NY, Inc.
- Rivetable pipe joint, assembly and mounting method thereof1 Oct 2026US 2026/0298387 A1
- Press fit condulet devices, assemblies systems and methods for electrical raceway fabrication3 Jul 2025US 2025/0219367 A1Eaton Intelligent Power Limited
- Piping system comprising pipe block22 May 2025US 2025/0164047 A1HS R & A Co., Ltd.
- Pipe joint20 Mar 2025US 2025/0092968 A1Nippon Pillar Packing Co., Ltd.
- Press-fitting joint for combined pipeline31 Oct 2024US 2024/0360926 A1Ningbo Purey Flow Technology Co., Ltd.
Most cited
By later US patents
- Expandable joint connector281US 6,409,175 B1Grant Prideco, L.P. · 2002
- Connector assembly for an expandable slotted pipe213US 5,924,745 APetroline Wellsystems Limited · 1999
- Connector assembly for an expandable slotted pipe185US 5,984,568 AShell Oil Company · 1999
- Connector for the use of pipes147US 3,997,193 AKubota Corporation · 1976
- Forming a wellbore casing while simultaneously drilling a wellbore117US 6,640,903 B1Shell Oil Company · 2003