F16L 47/14
Flanged joints
F16L47/14 (Flanged joints) appears on 119 US grants and 117 published applications in this corpus.
Search patents in F16L- Granted patents
- 119
- Published applications
- 117
- Assignees
- 78
- Inventors
- 220
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 3 |
| 2008 | 2 | 3 |
| 2009 | 2 | 5 |
| 2010 | 1 | 3 |
| 2011 | 4 | 5 |
| 2012 | 2 | 2 |
| 2013 | 5 | 7 |
| 2014 | 5 | 5 |
| 2015 | 2 | 2 |
| 2016 | 3 | 3 |
| 2017 | 3 | 7 |
| 2018 | 5 | 6 |
| 2019 | 3 | 8 |
| 2020 | 6 | 14 |
| 2021 | 5 | 5 |
| 2022 | 10 | 5 |
| 2023 | 5 | 4 |
| 2024 | 10 | 7 |
| 2025 | 12 | 11 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fitting collar and tube-fitting assemblies incorporating fitting collars8 Sep 2026US 12,729,793 B2Avtechtyee Inc.
- Corrosion-free welding connection for reinforced thermoplastic pipes (RTP)18 Aug 2026US 12,710,118 B1Saudi Arabian Oil Company
- Two piece clamp having toothed engagement17 Mar 2026US 12,578,043 B2Contour Biosolutions, LLC
- Adapter coupling2 Dec 2025US 12,486,929 B2Victaulic Company
- Connection element for connecting lines for conducting a fluid25 Nov 2025US 12,480,607 B2Hanon Systems
- Fitting collar and tube-fitting assemblies incorporating fitting collars8 Oct 2026US 2026/0309265 A1Avtechtyee Inc.
- Corrosion-free welding connection for reinforced thermoplastic pipes (rtp)20 Aug 2026US 2026/0243375 A1Saudi Arabian Oil Company
- Pipe coupling configurations19 Mar 2026US 2026/0078857 A12316354 AB, Ltd.
- Animal tunnel system5 Mar 2026US 2026/0060204 A1
- Composite connectors and methods of manufacturing the same12 Feb 2026US 2026/0042267 A1Crompton Technology Group Limited
Most cited
By later US patents
- Connector assemblies, fluid systems, and methods for making a connection109US 6,655,655 B1Pall Corporation · 2003
- Tube coupling assembly65US 4,326,737 AGeorg Fischer Aktiengesellschaft · 1982
- Composite plastic sanitary fitting51US 5,837,180 AFluoroware, Inc. · 1998
- Flexible flange apparatus for connecting conduits and methods for connecting same47US 7,814,580 B2Coflex S.A. de C.V. · 2010
- Flange connection assembly for fiber-reinforced plastic pipe members43US 4,619,470 AGeorg Fischer Aktiengesellschaft · 1986