F16K 31/423
The actuated members consisting of multiple way valves
Official title: {the actuated members consisting of multiple way valves}
F16K31/423 (The actuated members consisting of multiple way valves) appears on 219 US grants and 204 published applications in this corpus.
Search patents in F16K- Granted patents
- 219
- Published applications
- 204
- Assignees
- 168
- Inventors
- 458
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 10 |
| 2004 | 7 | 5 |
| 2005 | 4 | 6 |
| 2006 | 6 | 5 |
| 2007 | 2 | 6 |
| 2008 | 2 | 4 |
| 2009 | 1 | 6 |
| 2010 | 6 | 5 |
| 2011 | 3 | 3 |
| 2012 | 3 | 3 |
| 2013 | 4 | 5 |
| 2014 | 6 | 2 |
| 2015 | 3 | 14 |
| 2016 | 7 | 5 |
| 2017 | 13 | 20 |
| 2018 | 8 | 13 |
| 2019 | 21 | 17 |
| 2020 | 15 | 19 |
| 2021 | 16 | 12 |
| 2022 | 8 | 4 |
| 2023 | 9 | 11 |
| 2024 | 12 | 15 |
| 2025 | 10 | 8 |
| 2026 | 10 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Valve control device18 Aug 2026US 12,710,110 B2Alfa Laval Corporate AB
- Direct drive valve21 Jul 2026US 12,687,239 B2Microtecnica S.R.L.
- Pilot-control electromagnetic valve30 Jun 2026US 12,669,135 B2Hydac Fluidtechnik GmbH
- Pneumatic drain valve driving device2 Jun 2026US 12,644,267 B2Kohler (China) Investment Co., Ltd.
- Methods of robust electrohydraulic pressure control with distributed damping19 May 2026US 12,631,265 B2Sunstream Scientific, Inc.
- Pneumatic drain valve driving device17 Sep 2026US 2026/0275694 A1Kohler (China) Investment Co., Ltd.
- Inflatable Systems with Electro-Pneumatic Valve Modules17 Sep 2026US 2026/0276102 A1Goodrich Corporation
- Methods of robust electrohydraulic pressure control with distributed damping17 Sep 2026US 2026/0276103 A1Sunstream Scientific, Inc.
- High flow intelligent positioner6 Aug 2026US 2026/0226999 A1Sti Co., Ltd.
- Compact hydraulically centered three-way transfer valve19 Mar 2026US 2026/0078828 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Control valve and electrical and hydraulic control system42US 4,467,833 ANL Industries, Inc. · 1984
- 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