F15B 13/085
Electrical controllers
Official title: {Electrical controllers}
F15B13/085 (Electrical controllers) appears on 78 US grants and 65 published applications in this corpus.
Search patents in F15B- Granted patents
- 78
- Published applications
- 65
- Assignees
- 52
- Inventors
- 222
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 2 |
| 2002 | 4 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 4 |
| 2009 | 0 | 2 |
| 2010 | 4 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 0 |
| 2017 | 3 | 1 |
| 2018 | 1 | 7 |
| 2019 | 2 | 4 |
| 2020 | 6 | 6 |
| 2021 | 3 | 5 |
| 2022 | 6 | 3 |
| 2023 | 3 | 10 |
| 2024 | 9 | 4 |
| 2025 | 5 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for synchronized valve actuation28 Jul 2026US 12,693,691 B2Swagelok Company
- Valve module system12 May 2026US 12,624,712 B2Festo AG & Co.
- Manifold air pressure feeder and manifold block for use in manifold air pressure feeder4 Nov 2025US 12,460,658 B2SMC Corporation
- Pilot control unit for at least one valve drive of a hydraulic valve and method for operating same23 Sep 2025US 12,421,988 B2Bucher Hydraulics AG
- Method for controlling a hydraulic system and hydraulic control system16 Sep 2025US 12,416,319 B2Robert Bosch GmbH
- Valve arrangement, actuator device and method for actuating a valve arrangement19 Feb 2026US 2026/0050273 A1Festo AG & Co.
- Hydraulic valve assembly25 Sep 2025US 2025/0297623 A1HAWE Hydraulik SE
- Valve arrangement, valve unit and method for controlling a valve unit in a valve arrangement28 Aug 2025US 2025/0271878 A1Festo AG & Co.
- Valve module system19 Jun 2025US 2025/0198431 A1Festo AG & Co.
- Arrangement for valve control24 Apr 2025US 2025/0129805 A1Deere & Company
Most cited
By later US patents
- Self-contained closed-loop electrically operated valve47US 4,399,836 AMarotta Scientific Controls, Inc. · 1983
- Electromagnetic directional control valve assembly40US 4,785,848 ADaimler-Benz Aktiengesellschaft · 1988
- Solenoid valve control system33US 6,053,198 ANumatics, Incorporated · 2000
- Electrohydraulic control module31US 4,150,686 ATextron Inc. · 1979
- Function control module for air treating systems25US 4,458,841 AJohnson Controls GmbH · 1984