F16K 31/0651
The fluid passing through the solenoid coil
Official title: {the fluid passing through the solenoid coil}
F16K31/0651 (The fluid passing through the solenoid coil) appears on 318 US grants and 261 published applications in this corpus.
Search patents in F16K- Granted patents
- 318
- Published applications
- 261
- Assignees
- 225
- Inventors
- 676
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 9 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 0 |
| 2002 | 9 | 13 |
| 2003 | 13 | 13 |
| 2004 | 10 | 8 |
| 2005 | 8 | 14 |
| 2006 | 10 | 10 |
| 2007 | 8 | 9 |
| 2008 | 2 | 9 |
| 2009 | 3 | 6 |
| 2010 | 3 | 7 |
| 2011 | 5 | 5 |
| 2012 | 5 | 7 |
| 2013 | 5 | 11 |
| 2014 | 6 | 7 |
| 2015 | 10 | 10 |
| 2016 | 7 | 9 |
| 2017 | 12 | 13 |
| 2018 | 9 | 16 |
| 2019 | 10 | 16 |
| 2020 | 18 | 18 |
| 2021 | 13 | 13 |
| 2022 | 11 | 20 |
| 2023 | 11 | 3 |
| 2024 | 8 | 9 |
| 2025 | 9 | 9 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bottle solenoid valve21 Jul 2026US 12,686,538 B2Zhejiang Dunan Artificial Environment Co., Ltd.
- Fluid control device2 Jun 2026US 12,644,532 B2Hyundai Motor Company
- Fluid ejection system for ejecting a cleaning fluid toward an optical surface26 May 2026US 12,637,030 B2Fico Transpar, S.A.
- Fuel gas blocking device doubling as flow passage27 Jan 2026US 12,535,150 B2Tk-Fujikin Corporation
- Propellant valve23 Dec 2025US 12,504,092 B2The Boeing Company
- Fluid control device17 Sep 2026US 2026/0276100 A1Hyundai Motor Company
- Multi-Way Valve for Refrigerators13 Aug 2026US 2026/0235214 A1Emicol Eletro Eletronica S.A.
- Solenoid valve and wearable device5 Mar 2026US 2026/0060560 A1
- Node isolation devices, systems and methods26 Feb 2026US 2026/0059701 A1CoolIT Systems, Inc.
- Valve assembly12 Feb 2026US 2026/0043480 A1Fas Medic S.A.
Most cited
By later US patents
- Refrigeration system flow control expansion valve80US 5,715,704 ARanco Incorporated of Delaware · 1998
- Electromagnetically actuated disc-type valve78US 5,979,866 ASagem SA · 1999
- Reagent dispensing valve75US 6,537,505 B1Bio Dot, Inc. · 2003
- Magnetostrictively actuated valve73US 6,026,847 A2000
- Electromagnetically actuated disc-type valve71US 5,692,723 ASagem-Lucas, Inc. · 1997