H02P 2203/07
Motor variable determination based on the on-resistance of a power switch, i.e.
Official title: Motor variable determination based on the ON-resistance of a power switch, i.e. the voltage across the switch is measured during the ON state of the switch and used to determine the current in the motor and to calculate the speed
H02P2203/07 (Motor variable determination based on the on-resistance of a power switch, i.e.) appears on 8 US grants and 9 published applications in this corpus.
Search patents in H02P- Granted patents
- 8
- Published applications
- 9
- Assignees
- 8
- Inventors
- 15
- Latest grant
- 13 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method of estimating an operating state of a drive system and drive system13 Apr 2021US 10,978,978 B2Roche Diagnostics Operations, Inc.
- Motor controller20 Aug 2019US 10,389,288 B2Fanuc Corporation
- Motor drive apparatus with function to detect abnormality in power device18 Jun 2019US 10,326,380 B2Fanuc Corporation
- Method for operating an H-bridge drive utilizing a pair of high and low side MOSFETS16 Dec 2008US 7,465,610 B2International Rectifier Corporation
- Method of sensing motor winding current in integrated stepper motor buffer6 Mar 2007US 7,187,180 B2Texas Instruments Incorporated
- Shuntless motor control26 Mar 2026US 2026/0088739 A1Infineon Technologies AG
- Method of estimating an operating state of a drive system and drive system30 Apr 2020US 2020/0136542 A1Roche Diagnostics Operations, Inc.
- Motor controller31 Jan 2019US 2019/0036467 A1Fanuc Corporation
- Motor drive apparatus with function to detect abnormality in power device20 Sep 2018US 2018/0269804 A1Fanuc Corporation
- H-bridge drive utilizing a pair of high and low side MOSFETs in a common insulation housing7 Dec 2006US 2006/0275970 A1International Rectifier Corporation
Most cited
By later US patents
- H-bridge drive utilizing a pair of high and low side MOSFETs in a common insulation housing1,067US 6,747,300 B2Ternational Rectifier Corporation · 2004
- H-bridge drive utilizing a pair of high and low side MOSFET's in a common insulation housing4US 7,115,922 B2International Rectifier Corporation · 2006
- Method and apparatus for supplying current to an electronically commutatable electric motor2US 6,864,649 B2Robert Bosch GmbH · 2005
- Method for operating an H-bridge drive utilizing a pair of high and low side MOSFETS2US 7,465,610 B2International Rectifier Corporation · 2008
- Motor controller1US 10,389,288 B2Fanuc Corporation · 2019