F16L 47/16
Screw-threaded joints
F16L47/16 (Screw-threaded joints) appears on 70 US grants and 47 published applications in this corpus.
Search patents in F16L- Granted patents
- 70
- Published applications
- 47
- Assignees
- 64
- Inventors
- 136
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 4 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 3 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 3 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 3 |
| 2020 | 2 | 1 |
| 2021 | 0 | 3 |
| 2022 | 1 | 5 |
| 2023 | 3 | 0 |
| 2024 | 3 | 2 |
| 2025 | 3 | 6 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thread adapter25 Aug 2026US 12,715,321 B2Eaton Intelligent Power Limited
- Threaded adapter seal3 Mar 2026US 12,565,959 B1Diversitech Corporation
- Connectors for peritoneal dialysis16 Sep 2025US 12,415,063 B2Bellco SRL
- Tubular with screw thread29 Jul 2025US 12,372,189 B2Itrec B V
- Hose connector17 Jun 2025US 12,331,866 B2Stratec SE
- Fitting and Thread Seal for Establishing a Fluid-Tight Screw Connection for a Pipe with an External Thread23 Jul 2026US 2026/0210461 A1Viega Technology GmbH & Co. KG
- Valve connection adapter and valve unit21 May 2026US 2026/0139783 A1Buerkert Werke GmbH
- Connectors for peritoneal dialysis4 Dec 2025US 2025/0367423 A1Bellco SRL
- Tubular component comprising a threaded connection element4 Dec 2025US 2025/0369292 A1Vallourec Oil and Gas France
- Anhydrous applicator clean-out tool2 Oct 2025US 2025/0303454 A1
Most cited
By later US patents
- Connecting arrangement with a threaded sleeve153US 4,682,797 AFriedrichsfeld GmbH Keramik- und Kunststoffwerke · 1987
- FRP pipe with threaded ends140US 4,893,658 ANitto Electric Industrial Co., Ltd. · 1990
- Taper fitting with protective skirt117US 5,176,415 A1993
- Threaded connections utilizing composite materials116US 5,895,079 A1999
- Connectors99US 4,266,815 ASmiths Industries Limited · 1981