F16K 31/426
The actuated valves being cylindrical sliding valves
Official title: {the actuated valves being cylindrical sliding valves}
F16K31/426 (The actuated valves being cylindrical sliding valves) appears on 146 US grants and 139 published applications in this corpus.
Search patents in F16K- Granted patents
- 146
- Published applications
- 139
- Assignees
- 107
- Inventors
- 300
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 7 |
| 2004 | 5 | 4 |
| 2005 | 2 | 5 |
| 2006 | 4 | 5 |
| 2007 | 2 | 4 |
| 2008 | 2 | 3 |
| 2009 | 1 | 6 |
| 2010 | 6 | 3 |
| 2011 | 2 | 2 |
| 2012 | 2 | 2 |
| 2013 | 3 | 3 |
| 2014 | 4 | 2 |
| 2015 | 1 | 8 |
| 2016 | 3 | 3 |
| 2017 | 10 | 14 |
| 2018 | 7 | 7 |
| 2019 | 15 | 11 |
| 2020 | 7 | 12 |
| 2021 | 11 | 9 |
| 2022 | 6 | 3 |
| 2023 | 5 | 7 |
| 2024 | 10 | 11 |
| 2025 | 6 | 2 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Double-solenoid type electromagnetic valve42US 5,437,306 ASMC Corporation · 1995
- Electrically controllable valve37US 6,439,539 B1PBT (IP) Limited · 2002
- Solenoid valve control system34US 6,164,323 ANumatics, Incorporated · 2000
- Two stage solenoid control valve33US 7,104,282 B2Honeywell International Inc. · 2006
- Solenoid pilot operated valve24US 4,245,671 AShoketsu Kinzoku Kogyo Kabushiki Kaisha · 1981