H01F 2007/1855
Using a stored table to deduce one variable from another
Official title: {using a stored table to deduce one variable from another}
H01F2007/1855 (Using a stored table to deduce one variable from another) appears on 38 US grants and 33 published applications in this corpus.
Search patents in H01F- Granted patents
- 38
- Published applications
- 33
- Assignees
- 37
- Inventors
- 106
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 0 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 3 |
| 2019 | 2 | 5 |
| 2020 | 7 | 4 |
| 2021 | 1 | 2 |
| 2022 | 3 | 4 |
| 2023 | 4 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Electromagnetic switching-valve position detection system28 Nov 2023US 11,828,383 B2Yuken Kogyo Kabushiki Kaisha
- Methods to control force in reluctance actuators based on flux related parameters19 Sep 2023US 11,763,971 B2Apple Inc.
- Method and system for closed-loop feed forward control of actuation of a solenoid5 Feb 2026US 2026/0038723 A1
- Valve control and a method for operating a valve control25 Sep 2025US 2025/0297691 A1Festo AG & Co.
- Hydraulic pressure control unit23 Nov 2023US 2023/0373452 A1Robert Bosch GmbH
- Solenoid valve abnormality detection device, automatic medical analysis apparatus using same, and solenoid valve abnormality detection method20 Jul 2023US 2023/0230741 A1Hitachi High-Tech Corporation
- Methods to Control Force in Reluctance Actuators Based on Flux Related Parameters20 Oct 2022US 2022/0336132 A1Apple Inc.
Most cited
By later US patents
- Method and apparatus for determining the position of an armature in an electromagnetic actuator83US 5,481,187 ACaterpillar Inc. · 1996
- Method and apparatus for determining the position of an armature in an electromagnetic actuator by measuring the driving voltage frequency77US 5,600,237 ACaterpillar Inc. · 1997
- Method and apparatus for sensing armature position in direct current solenoid actuators50US 5,942,892 AHUSCO International, Inc. · 1999
- Method and apparatus for determining the position of an armature in an electromagnetic actuator using observer theory28US 5,424,637 ACaterpillar Inc. · 1995
- Method and apparatus for determining the position of an armature of an electromagnetic actuator in response to the magnitude and time derivative of the actuator coil current19US 5,578,904 ACaterpillar Inc. · 1996