F16K 1/04
With a cut-off member rigid with the spindle
Official title: with a cut-off member rigid with the spindle, e.g. main valves
F16K1/04 (With a cut-off member rigid with the spindle) appears on 160 US grants and 174 published applications in this corpus.
Search patents in F16K- Granted patents
- 160
- Published applications
- 174
- Assignees
- 140
- Inventors
- 368
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 2 |
| 2003 | 2 | 2 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 2 | 5 |
| 2007 | 1 | 7 |
| 2008 | 3 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 2 | 5 |
| 2012 | 0 | 9 |
| 2013 | 3 | 4 |
| 2014 | 8 | 4 |
| 2015 | 5 | 14 |
| 2016 | 9 | 9 |
| 2017 | 8 | 10 |
| 2018 | 8 | 14 |
| 2019 | 12 | 15 |
| 2020 | 17 | 19 |
| 2021 | 10 | 9 |
| 2022 | 14 | 6 |
| 2023 | 7 | 4 |
| 2024 | 5 | 14 |
| 2025 | 8 | 12 |
| 2026 | 9 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Machine fluid condition monitoring system7 Jul 2026US 12,674,697 B2Luneta, LLC
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- Pipe port and pipe including the same20 Nov 2025US 2025/0354641 A1Hyundai Motor Company
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- Flow-rate control valve3 Jul 2025US 2025/0215998 A1Koganei Corporation
Most cited
By later US patents
- Wall hydrant37US 4,316,481 AWoodford Manufacturing Company · 1982
- Damping assembly32US 10,378,535 B2Caterpillar Inc. · 2019
- Variable proportioning valve for balanced pressure proportioning systems, and system containing the valve29US 4,417,601 ANational Foam Systems, Inc. · 1983
- Method and apparatus for post-mix drink dispensing24US 10,604,398 B2Lancer Corporation · 2020
- Draincock for automotive cooling system24US 3,948,481 AThe Weatherhead Company · 1976