F16K 13/02
Valves: other constructional types of cut-off apparatus: with both sealing faces shaped
Official title: with both sealing faces shaped as small segments of a cylinder and the moving member pivotally mounted
F16K13/02 (Valves: other constructional types of cut-off apparatus: with both sealing faces shaped) appears on 16 US grants and 12 published applications in this corpus.
Search patents in F16K- Granted patents
- 16
- Published applications
- 12
- Assignees
- 10
- Inventors
- 32
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
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| 1989 | 1 | 0 |
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| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
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| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve assembly and retainer for surgical access assembly25 Aug 2026US 12,714,462 B2Covidien LP
- Valve assembly, vacuum assembly and method31 Dec 2024US 12,181,075 B2Von Ardenne Asset GmbH & Co. KG
- Valve assembly and retainer for surgical access assembly29 Oct 2024US 12,127,762 B2Covidien LP
- Low-profile valve, pipeline and immersion cooling system28 Nov 2023US 11,828,379 B2Fulian Precision Electronics (Tianjin) Co., LTD.
- Low-profile valve, pipeline and immersion cooling system22 Aug 2023US 11,732,809 B2Fulian Precision Electronics (Tianjin) Co., LTD.
- Valve assembly and retainer for surgical access assembly16 Jan 2025US 2025/0017621 A1Covidien LP
- Low-profile valve, pipeline and immersion cooling system9 Mar 2023US 2023/0076046 A1Fulian Precision Electronics (Tianjin) Co., LTD.
- Valve assembly and retainer for surgical access assembly29 Sep 2022US 2022/0304723 A1Covidien LP
- Valve assembly, vacuum assembly and method18 Mar 2021US 2021/0080028 A1Von Ardenne Asset GmbH & Co. KG
- Valve assembly and retainer for surgical access assembly24 Dec 2020US 2020/0397469 A1Covidien LP
Most cited
By later US patents