F16L 23/0286
The shoulder not being formed from the pipe
Official title: {the shoulder not being formed from the pipe}
F16L23/0286 (The shoulder not being formed from the pipe) appears on 70 US grants and 74 published applications in this corpus.
Search patents in F16L- Granted patents
- 70
- Published applications
- 74
- Assignees
- 56
- Inventors
- 142
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 5 |
| 2011 | 0 | 2 |
| 2012 | 2 | 5 |
| 2013 | 1 | 3 |
| 2014 | 2 | 5 |
| 2015 | 1 | 4 |
| 2016 | 2 | 5 |
| 2017 | 3 | 2 |
| 2018 | 4 | 2 |
| 2019 | 3 | 4 |
| 2020 | 3 | 3 |
| 2021 | 3 | 3 |
| 2022 | 2 | 1 |
| 2023 | 3 | 4 |
| 2024 | 4 | 5 |
| 2025 | 9 | 9 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Corrosion-free welding connection for reinforced thermoplastic pipes (RTP)18 Aug 2026US 12,710,118 B1Saudi Arabian Oil Company
- Flexible tube assembly14 Jul 2026US 12,680,632 B2Tofle Co., Inc.
- Mechanical joint restraint with wedge assemblies including collar bolts12 May 2026US 12,624,780 B2EBAA Iron, Inc.
- Mechanical joint restraint30 Dec 2025US 12,510,194 B2Mueller International, LLC
- Adaptive clamping apparatus9 Dec 2025US 12,492,763 B2Pratt & Whitney Canada Corp.
- Corrosion-free welding connection for reinforced thermoplastic pipes (rtp)20 Aug 2026US 2026/0243375 A1Saudi Arabian Oil Company
- Method of rotating a pipeline section23 Jul 2026US 2026/0210463 A1Victaulic Company
- Fracturing hose for high-pressure oilfield9 Jul 2026US 2026/0194167 A1Techfluid Yantai Limited
- Block fitting assembly with seal structure5 Mar 2026US 2026/0063227 A1
- Torsion resistant coupling13 Nov 2025US 2025/0347369 A1Victaulic Company
Most cited
By later US patents
- Method and apparatus for forming plastic lined junction in lined pipe33US 3,968,552 A1976
- Sealing ring33US 4,779,903 AAgintec AG · 1988
- Coupling system32US 4,448,448 A1984
- High pressure flow line connection20US 4,648,632 ABas-Tex Corporation · 1987
- Coupling sleeve19US 4,147,385 AThe Boeing Company · 1979