F16K 1/2064
With a channel- or u-shaped seal covering a central body portion
Official title: {with a channel- or U-shaped seal covering a central body portion}
F16K1/2064 (With a channel- or u-shaped seal covering a central body portion) appears on 12 US grants and 12 published applications in this corpus.
Search patents in F16K- Granted patents
- 12
- Published applications
- 12
- Assignees
- 6
- Inventors
- 21
- Latest grant
- 27 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 4 |
| 2022 | 3 | 4 |
| 2023 | 5 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Scupper valve27 Jun 2023US 11,686,392 B2Seaworthy Innovations, LLC
- Double eccentric valve27 Jun 2023US 11,686,393 B2Aisan Kogyo Kabushiki Kaisha
- Metal-coated seat retention groove and methods therefor23 May 2023US 11,655,899 B2Mueller International, LLC
- Valve assembly for multi-channel turbine11 Apr 2023US 11,624,315 B2BorgWarner Inc.
- Double eccentric valve4 Apr 2023US 11,619,310 B2Aisan Kogyo Kabushiki Kaisha
- Valve and a fuel cell system incorporating the valve12 Jun 2025US 2025/0192197 A1Purem GmbH
- Metal-coated seat retention groove and methods therefor20 Oct 2022US 2022/0333694 A1Mueller International, LLC
- Scupper valve6 Oct 2022US 2022/0316600 A1Seaworthy Innovations, LLC
- Double eccentric valve2 Jun 2022US 2022/0170553 A1Aisan Kogyo Kabushiki Kaisha
- Double eccentric valve2 Jun 2022US 2022/0170554 A1Aisan Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Isolation valve7US 4,144,902 AS. A. des Anciens Etablissements Paul Wurth · 1979
- Regulating flap arrangement3US 9,010,110 B2BorgWarner Inc. · 2015
- Metal-coated seat retention groove2US 10,982,775 B2Mueller International, LLC · 2021
- Valve assembly for multi-channel turbine1US 10,883,416 B2BorgWarner Inc. · 2021
- Metal-coated seat retention groove1US 11,408,517 B2Mueller International, LLC · 2022