H01H 2047/046
With measuring of the magnetic field
Official title: {with measuring of the magnetic field, e.g. of the magnetic flux, for the control of coil current}
H01H2047/046 (With measuring of the magnetic field) appears on 16 US grants and 6 published applications in this corpus.
Search patents in H01H- Granted patents
- 16
- Published applications
- 6
- Assignees
- 9
- Inventors
- 21
- Latest grant
- 19 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods to control force in reluctance actuators based on flux related parameters19 Sep 2023US 11,763,971 B2Apple Inc.
- Methods to control force in reluctance actuators based on flux related parameters5 Jul 2022US 11,380,470 B2Apple Inc.
- Electric switch having an electromagnetic actuator16 Jan 2018US 9,870,888 B2Siemens Aktiengesellschaft
- Current sensor26 Dec 2017US 9,852,867 B2Fujitsu Limited
- Method and device for operating a switching device17 Apr 2012US 8,159,807 B2Siemens Aktiengesellschaft
- Methods to Control Force in Reluctance Actuators Based on Flux Related Parameters20 Oct 2022US 2022/0336132 A1Apple Inc.
- Methods to Control Force in Reluctance Actuators Based on Flux Related Parameters25 Mar 2021US 2021/0090773 A1Apple Inc.
- Electric switch having an electromagnetic actuator20 Apr 2017US 2017/0110274 A1Siemens Aktiengesellschaft
- Current sensor26 Mar 2015US 2015/0084723 A1Fujitsu Limited
- Method and Device for Operating a Switching Device1 Jul 2010US 2010/0165535 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Solenoid actuator having a magnetic flux sensor87US 5,032,812 AAutomatic Switch Company · 1991
- Variable reluctance actuator having position sensing and control49US 4,659,969 ASynektron Corporation · 1987
- Method for sensing and controlling the position of a variable reluctance actuator26US 4,665,348 ASynektron Corporation · 1987
- Single magnet latch valve with position indicator25US 5,303,012 AHoneywell Inc. · 1994
- Controlled flux contactor21US 4,434,450 AGeneral Electric Company · 1984