F15B 2211/665
Methods of control using electronic components
F15B2211/665 (Methods of control using electronic components) appears on 1,490 US grants and 1,606 published applications in this corpus.
Search patents in F15B- Granted patents
- 1,490
- Published applications
- 1,606
- Assignees
- 556
- Inventors
- 2,735
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 11 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 11 | 0 |
| 2000 | 16 | 0 |
| 2001 | 29 | 5 |
| 2002 | 17 | 19 |
| 2003 | 20 | 31 |
| 2004 | 26 | 22 |
| 2005 | 18 | 22 |
| 2006 | 17 | 38 |
| 2007 | 22 | 28 |
| 2008 | 24 | 17 |
| 2009 | 24 | 28 |
| 2010 | 12 | 32 |
| 2011 | 17 | 26 |
| 2012 | 17 | 24 |
| 2013 | 28 | 49 |
| 2014 | 26 | 59 |
| 2015 | 34 | 80 |
| 2016 | 53 | 82 |
| 2017 | 69 | 79 |
| 2018 | 61 | 113 |
| 2019 | 116 | 115 |
| 2020 | 121 | 114 |
| 2021 | 125 | 132 |
| 2022 | 106 | 135 |
| 2023 | 111 | 110 |
| 2024 | 105 | 101 |
| 2025 | 117 | 93 |
| 2026 | 57 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F15B 2211/6652Control of the pressure sourceIndexing code438
- F15B 2211/6654Flow rate controlIndexing code429
- F15B 2211/6651Control of the prime moverIndexing code328
- F15B 2211/6653Pressure controlIndexing code295
- F15B 2211/6658Control using different modesIndexing code287
- F15B 2211/6656Closed loop control, i.e. control using feedbackIndexing code276
- F15B 2211/6655Power controlIndexing code63
- F15B 2211/6657Open loop control, i.e. control without feedbackIndexing code11
Recent patents
- Control method based on a four-chamber hydraulic cylinder6 Oct 2026US 12,753,780 B2Taiyuan University of Technology
- Hybrid electro-hydraulic load sensing system and control method thereof15 Sep 2026US 12,736,067 B2Chongqing University
- Hydraulic system for work machine, and work machine15 Sep 2026US RE51,031 E1Kubota Corporation
- Method and system for a flow-isolated valve arrangement and a three-chamber cylinder hydraulic architecture1 Sep 2026US 12,723,603 B2Purdue Research Foundation
- Hydraulic power steering system25 Aug 2026US 12,715,501 B2Hydac New Technologies GmbH
- Pneumatic control device, process valve assembly and process24 Sep 2026US 2026/0286984 A1Festo AG & Co.
- Hauling Vehicle27 Aug 2026US 2026/0249901 A1Hitachi Construction Machinery Co., Ltd.
- Hydraulic system management method for machine control13 Aug 2026US 2026/0234895 A1Deere & Company
- Method Of Adjusting Relief Pressure Of Relief Valve For Swing Motor13 Aug 2026US 2026/0234899 A1Caterpillar SARL
- Work Machine13 Aug 2026US 2026/0234907 A1Hitachi Construction Machinery Co., Ltd.
Most cited
By later US patents
- Pneumatically operated mechanism1,103US 6,050,172 AEmhart Glass S. A. · 2000
- Enhanced computer optimized adaptive suspension system and method196US 6,502,837 B1Kenmar Company Trust · 2003
- Enhanced computer optimized adaptive suspension system and method172US 7,076,351 B2Great Northern Technologies, LLC · 2006
- Dynamic activation of pumps of a fluid power system166US 10,040,541 B2The Boeing Company · 2018
- Linear servoactuator with integrated transformer position sensor158US 4,628,499 AScientific-Atlanta, Inc. · 1986