F16L 17/067
Plastics sealing rings
F16L17/067 (Plastics sealing rings) appears on 46 US grants and 53 published applications in this corpus.
Search patents in F16L- Granted patents
- 46
- Published applications
- 53
- Assignees
- 42
- Inventors
- 106
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 4 |
| 2016 | 1 | 0 |
| 2017 | 1 | 6 |
| 2018 | 5 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 6 |
| 2021 | 4 | 7 |
| 2022 | 4 | 2 |
| 2023 | 3 | 5 |
| 2024 | 5 | 2 |
| 2025 | 4 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Double-wall hydrogen pipeline comprising at least one system for detecting a leak at at least one coupling system, and aircraft comprising at least one such pipeline3 Jun 2025US 12,319,429 B2Airbus Operations GmbH
- Hinged quick-release connector8 Apr 2025US 12,270,496 B2SPM Oil & Gas Inc.
- Gasket3 Dec 2024US 12,158,207 B2Flexitallic Investments, Inc.
- System for conveying at least one transport capsule4 Jun 2026US 2026/0152211 A1
- System and method for sealing a fluid pathway25 Dec 2025US 2025/0389354 A1
- Groove-free quick-insert pipe clamp and processing device thereof2 Oct 2025US 2025/0305600 A1Weifang 100Tong Casting Co.,Ltd.
- Quick connect for a spray system21 Aug 2025US 2025/0264177 A1Graco Minnesota Inc.
- A seal for sealing in a pipeline22 May 2025US 2025/0164057 A1Per Aarsleff A/S
Most cited
By later US patents