F16K 31/1245
With more than one valve
Official title: {with more than one valve}
F16K31/1245 (With more than one valve) appears on 86 US grants and 94 published applications in this corpus.
Search patents in F16K- Granted patents
- 86
- Published applications
- 94
- Assignees
- 62
- Inventors
- 190
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 4 |
| 2006 | 3 | 3 |
| 2007 | 3 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 3 | 3 |
| 2011 | 2 | 3 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 5 |
| 2015 | 2 | 9 |
| 2016 | 8 | 6 |
| 2017 | 7 | 8 |
| 2018 | 3 | 8 |
| 2019 | 8 | 9 |
| 2020 | 8 | 9 |
| 2021 | 9 | 6 |
| 2022 | 5 | 5 |
| 2023 | 5 | 2 |
| 2024 | 7 | 3 |
| 2025 | 1 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve control device18 Aug 2026US 12,710,110 B2Alfa Laval Corporate AB
- Pipeline actuation system31 Mar 2026US 12,590,594 B2
- Line break device4 Nov 2025US 12,460,737 B2
- Integrated actuator manifold for multiple valve assembly22 Oct 2024US 12,123,515 B2Swagelok Company
- Valve with internal member3 Sep 2024US 12,076,492 B2Fisher & Paykel Healthcare Limited
- Valve with internal member16 Jan 2025US 2025/0018144 A1Fisher & Paykel Healthcare Limited
- Line Break Device16 Jan 2025US 2025/0020233 A1
- Pipeline Actuation System16 Jan 2025US 2025/0020234 A1
- A valve control device26 Dec 2024US 2024/0426394 A1Alfa Laval Corporate AB
- Unloading valve assembly for compressed air processing system in a commercial vehicle4 Apr 2024US 2024/0110631 A1Semyungtech Co., Ltd.
Most cited
By later US patents
- Electronic pressure control pilot operated relief valve26US 6,189,563 B12001
- Method of and apparatus for control of saftey valves17US 4,911,192 A1990
- Modulating expansion valve17US 6,244,561 B1Hansen Technologies Corporation · 2001
- Bi-directional overpressure shut-off valve15US 8,286,661 B2Honeywell International Inc. · 2012
- Tilted and stepped diaphragm for control valves9US 7,000,889 B22006