F16K 31/0675
Electromagnet aspects
Official title: {Electromagnet aspects, e.g. electric supply therefor}
F16K31/0675 (Electromagnet aspects) appears on 1,026 US grants and 1,219 published applications in this corpus.
Search patents in F16K- Granted patents
- 1,026
- Published applications
- 1,219
- Assignees
- 560
- Inventors
- 2,490
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 15 | 0 |
| 2001 | 16 | 3 |
| 2002 | 14 | 13 |
| 2003 | 7 | 4 |
| 2004 | 11 | 18 |
| 2005 | 11 | 20 |
| 2006 | 11 | 23 |
| 2007 | 12 | 28 |
| 2008 | 8 | 17 |
| 2009 | 18 | 29 |
| 2010 | 13 | 32 |
| 2011 | 10 | 18 |
| 2012 | 18 | 34 |
| 2013 | 23 | 32 |
| 2014 | 30 | 42 |
| 2015 | 32 | 58 |
| 2016 | 50 | 51 |
| 2017 | 42 | 129 |
| 2018 | 79 | 89 |
| 2019 | 75 | 82 |
| 2020 | 89 | 101 |
| 2021 | 61 | 83 |
| 2022 | 87 | 77 |
| 2023 | 53 | 70 |
| 2024 | 75 | 65 |
| 2025 | 63 | 58 |
| 2026 | 32 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Solenoid stabilizers and methods for stabilizing solenoids in valve bodies6 Oct 2026US 12,753,806 B2Sonnax Transmission Company
- Expansion valve coil structure and preparing method thereof, and expansion valve29 Sep 2026US 12,747,804 B2Zhejiang Dunan Artificial Environment Co., Ltd.
- Variable dither control system for a fluid actuator25 Aug 2026US 12,716,516 B2Hamilton Sundstrand Corporation
- Solenoid, solenoid valve, and suspension device25 Aug 2026US 12,716,517 B2Hitachi Astemo, Ltd.
- Press to specification solenoid valve assembly4 Aug 2026US 12,698,836 B2Asco, L. P.
- Device for metering a cryogenic medium1 Oct 2026US 2026/0298348 A1Messer France S.A.S.
- Dc inversion-based ac valve control system1 Oct 2026US 2026/0302762 A1Fujian OralGarden Technology Co., Ltd.
- Method for fault recognition for a valve arrangement comprising multiple solenoid valves in a vehicle24 Sep 2026US 2026/0287084 A1AUMOVIO Germany GmbH
- Systems and methods for redundant auto-swapping valve positioners24 Sep 2026US 2026/0287086 A1Florida Power & Light Company
- Tube clamping device and operating method17 Sep 2026US 2026/0276088 A1Kendrion Kuhnke Automation GmbH
Most cited
By later US patents
- Apparatus and method for controlling fluid flow117US 6,948,697 B2Arichell Technologies, Inc. · 2005
- Directional valve113US 6,536,433 B1Siemens Elema AB · 2003
- Solenoid valve with permanent magnet91US 6,199,587 B12001
- Servo positioning system90US 5,787,915 AJ. Otto Byers & Associates · 1998
- Solenoid and solenoid valve80US 6,076,550 AToto Ltd. · 2000