F16L 17/06
Joints with packing adapted to sealing by fluid pressure: with sealing rings
Official title: with sealing rings arranged between the end surfaces of the pipes or flanges or arranged in recesses in the pipe ends or flanges
F16L17/06 (Joints with packing adapted to sealing by fluid pressure: with sealing rings) appears on 142 US grants and 156 published applications in this corpus.
Search patents in F16L- Granted patents
- 142
- Published applications
- 156
- Assignees
- 114
- Inventors
- 308
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 5 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 2 | 5 |
| 2008 | 0 | 10 |
| 2009 | 3 | 5 |
| 2010 | 6 | 5 |
| 2011 | 2 | 2 |
| 2012 | 3 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 7 |
| 2015 | 2 | 8 |
| 2016 | 3 | 4 |
| 2017 | 2 | 11 |
| 2018 | 12 | 14 |
| 2019 | 8 | 11 |
| 2020 | 8 | 17 |
| 2021 | 11 | 13 |
| 2022 | 10 | 5 |
| 2023 | 10 | 11 |
| 2024 | 10 | 6 |
| 2025 | 6 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Connector system for use in ultra-high vacuum systems2 Jun 2026US 12,644,557 B2Atlas Bimetals Labs, Inc.
- Pipe coupling gasket19 May 2026US 12,631,270 B2Tyco Fire Products LP
- Ring seal compatible with multiple port types5 May 2026US 12,618,471 B2Microflex Technologies LLC
- Seal assemblies and related methods2 Dec 2025US 12,486,902 B2Bal Seal Engineering, Inc.
- Female fluid connector element and fluid connector comprising such an element18 Nov 2025US 12,474,003 B2Staubli Faverges
- System for conveying at least one transport capsule4 Jun 2026US 2026/0152211 A1
- Gap limiting coupling26 Mar 2026US 2026/0085774 A1Victaulic Company
- Scraper seal19 Mar 2026US 2026/0078824 A1Freudenberg Flow Technologies LLC
- System and method for sealing a fluid pathway25 Dec 2025US 2025/0389354 A1
- Stainless steel coupling assembly for connecting pipes30 Oct 2025US 2025/0334215 A1New Asia Co., Ltd.
Most cited
By later US patents