F16K 31/0606
Fluid passing through the solenoid coil
Official title: {fluid passing through the solenoid coil}
F16K31/0606 (Fluid passing through the solenoid coil) appears on 178 US grants and 140 published applications in this corpus.
Search patents in F16K- Granted patents
- 178
- Published applications
- 140
- Assignees
- 142
- Inventors
- 410
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 2 |
| 2003 | 3 | 9 |
| 2004 | 3 | 3 |
| 2005 | 5 | 6 |
| 2006 | 2 | 3 |
| 2007 | 1 | 9 |
| 2008 | 3 | 2 |
| 2009 | 2 | 7 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 4 | 3 |
| 2013 | 1 | 0 |
| 2014 | 2 | 4 |
| 2015 | 2 | 4 |
| 2016 | 8 | 9 |
| 2017 | 2 | 7 |
| 2018 | 5 | 4 |
| 2019 | 6 | 8 |
| 2020 | 11 | 13 |
| 2021 | 2 | 8 |
| 2022 | 10 | 5 |
| 2023 | 7 | 12 |
| 2024 | 6 | 9 |
| 2025 | 3 | 7 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solenoid valve with improved damping and method for producing same8 Sep 2026US 12,729,780 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Double check valve, pneumatic braking device, and vehicle26 May 2026US 12,638,090 B2ZF CV Systems Global GmbH
- 3/3 way solenoid valve14 Apr 2026US 12,601,420 B2Depatie Fluid Power Co.
- Manifold system for 2003 configuration17 Feb 2026US 12,553,454 B2Rotex Automation Limited
- Fuel cell system, gas tank device and shut-off valve for a gas tank device22 Jul 2025US 12,366,332 B2Robert Bosch GmbH
- Solenoid valve unit, cleaning device, and vehicle9 Jul 2026US 2026/0194151 A1Schaeffler Technologies AG & Co. KG
- Solenoid valve with improved airflow and method for the production thereof2 Jul 2026US 2026/0185629 A1
- Water conveying system, water supply and drainage system and an aircraft having a water supply and drainage system5 Mar 2026US 2026/0062142 A1Airbus Operations GmbH
- Method for determining the switching position of a directly controlled hydraulic valve, method for controlling a directly controlled hydraulic valve, hydraulic valve and hydraulic system11 Sep 2025US 2025/0283552 A1HAWE Hydraulik SE
- Solenoid valve with improved damping and method for producing same4 Sep 2025US 2025/0277544 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
Most cited
By later US patents
- Suspension control apparatus utilizing a PWM type proportional solenoid valve109US 6,067,490 ATokico Ltd. · 2000
- Solenoid valve with permanent magnet91US 6,199,587 B12001
- Solenoid operated pressure control valve76US 4,998,559 AColtec Industries Inc. · 1991
- Solenoid valve59US 4,102,526 A1978
- Electric to fluid signal valve unit56US 4,196,751 AJohnson Controls GmbH · 1980