F16L 47/28
Joining pipes to walls or to other pipes, the axis of the
Official title: Joining pipes to walls or to other pipes, the axis of the joined pipe being perpendicular to the wall or to the axis of the other pipe
F16L47/28 (Joining pipes to walls or to other pipes, the axis of the) appears on 117 US grants and 91 published applications in this corpus.
Search patents in F16L- Granted patents
- 117
- Published applications
- 91
- Assignees
- 90
- Inventors
- 231
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 4 |
| 2003 | 1 | 1 |
| 2004 | 1 | 4 |
| 2005 | 7 | 4 |
| 2006 | 3 | 4 |
| 2007 | 0 | 3 |
| 2008 | 1 | 5 |
| 2009 | 3 | 3 |
| 2010 | 3 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 4 |
| 2014 | 2 | 1 |
| 2015 | 0 | 4 |
| 2016 | 3 | 3 |
| 2017 | 4 | 8 |
| 2018 | 0 | 3 |
| 2019 | 7 | 6 |
| 2020 | 5 | 3 |
| 2021 | 1 | 4 |
| 2022 | 1 | 5 |
| 2023 | 3 | 6 |
| 2024 | 8 | 4 |
| 2025 | 4 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fitting holder10 Feb 2026US 12,544,864 B2Georg Fischer Rohrleitungssysteme AG
- Lateral connector for underground pipes13 Jan 2026US 12,523,326 B2Press-Seal Corporation
- Air conditioner piping system and method of producing the same16 Dec 2025US 12,498,124 B2HS R & A Co., Ltd.
- Offset piping device9 Dec 2025US 12,492,543 B2
- Pipe-tapping system4 Nov 2025US 12,460,761 B1
- Double pipe fitting23 Jul 2026US 2026/0210469 A1Georg Ficher Rohrleitungssysteme AG
- Lateral connector for underground pipes23 Apr 2026US 2026/0110384 A1
- Line system with a plurality of outlets22 Jan 2026US 2026/0024838 A1
- Offset piping device24 Apr 2025US 2025/0129589 A1
- Tube body and manufacturing method therefor12 Dec 2024US 2024/0407633 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Irrigation pipe system59US 6,302,445 B1CertainTeed Corporation · 2001
- Electrofusion joint and hot water supply header using the same51US 5,150,922 AMitsui Petrochemical Ind., Ltd. · 1992
- Service clamp for plastic pipe or the like48US 4,258,941 AMueller Co. · 1981
- Flexible pipe saddle45US 4,966,397 A1990
- Heat-recoverable articles40US 4,232,712 ARaychem Corporation · 1980