| Patents for H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor (19,185) |
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| 12/09/2014 | US8904586 Slow speed drive method for an electronically commutated motor, controller implementing same, washing machine incorporating same |
| 12/04/2014 | US20140354203 Reverse rotation detection and overspeed protection for power tool with brushless motor |
| 12/04/2014 | US20140354201 Switching controller for electric motors and related method of controlling electric motors |
| 12/04/2014 | US20140354200 Apparatuses for controlling operation of a motor of a fan assembly based on an induced voltage or a back electromotive force |
| 12/04/2014 | US20140354199 Active Voltage Controller for an Electric Motor |
| 12/04/2014 | US20140354198 Actuator control device |
| 12/04/2014 | US20140354191 Inverter device for driving electric motor |
| 12/04/2014 | US20140354119 Permanent magnet-type rotating machine |
| 12/02/2014 | US8901872 Motor controller |
| 12/02/2014 | US8901868 Starting sensorless brushless direct-current (BLDC) motors based on current-ripple analysis |
| 12/02/2014 | US8901867 Electrical machine, method of controlling an electrical machine, and system including an electrical machine |
| 12/02/2014 | US8901863 Motor control device |
| 12/02/2014 | US8901862 Commutated electric drive and method for controlling a commutated electric motor |
| 11/27/2014 | US20140346993 Fan motor driving device, driving method, and cooling device and electronic machine using the same |
| 11/27/2014 | US20140346992 Method and apparatus for generating electrical and mechanical energy |
| 11/27/2014 | US20140346988 Alternating current electric system and control method thereof |
| 11/27/2014 | US20140346987 Ec motor with dynamic determination of optocoupler degradation |
| 11/27/2014 | US20140346986 Parallel harness current imbalance and failure detection |
| 11/27/2014 | US20140346985 Drive inverter having a torque error detector |
| 11/27/2014 | US20140346984 Magnetic pole position estimating apparatus for electric motor, controlling apparatus for electric motor, and magnetic pole position estimating method for electric motor |
| 11/27/2014 | US20140346981 Storage module voltage equalizer, storage device, and operating machine |
| 11/25/2014 | US8897945 Electromotive-vehicular motor control apparatus |
| 11/25/2014 | US8896259 Determination of the position of the rotor of an electric machine |
| 11/25/2014 | US8896258 Method and device for starting an electric motor |
| 11/25/2014 | US8896253 Control circuit for fan |
| 11/25/2014 | US8896252 Electric motor driving device and vehicle equipped with the same |
| 11/25/2014 | US8896249 Method of position sensorless control of an electrical machine |
| 11/25/2014 | US8896248 Methods and systems for controlling a motor |
| 11/25/2014 | US8896247 Current sensor reconfiguration method of a vehicle having a motor |
| 11/25/2014 | US8896246 Method for aligning and starting a BLDC three phase motor |
| 11/25/2014 | US8896244 Motor control system for limiting regenerative current |
| 11/25/2014 | US8896178 Synchronous electric motor drive system having slit windings |
| 11/20/2014 | US20140340014 Analog Three Phase Self Excited Brushless Direct Current Motor |
| 11/20/2014 | US20140340013 Electric motor and electric generator |
| 11/20/2014 | US20140340012 Motor drive apparatus |
| 11/20/2014 | US20140340011 High efficiency permanent magnet machine |
| 11/20/2014 | US20140340010 Synchronous machine control apparatus |
| 11/20/2014 | US20140340009 Electronic Circuit and Method For Synchronizing Electric Motor Drive Signals Between a Start-up Mode of Operation and a Normal Mode of Operation |
| 11/20/2014 | US20140340008 Electronic Circuit and Method for Adjusting Start-up Characteristics of Drive Signals Applied to an Electric Motor |
| 11/20/2014 | US20140340007 Rotary electric machine control system and rotary electric machine control method |
| 11/18/2014 | US8890454 Phase locked loop based torsional mode damping system and method |
| 11/18/2014 | US8890453 Power conversion apparatus |
| 11/18/2014 | US8890451 Sensorless control unit for brushless DC motor |
| 11/18/2014 | US8890450 Motor control device |
| 11/18/2014 | US8890449 Electric power tool, lock state occurrence determination apparatus, and program |
| 11/18/2014 | US8890447 Startup control circuit of drive circuit |
| 11/13/2014 | US20140333247 Reduced torque ripple system |
| 11/13/2014 | US20140333244 Control of a permanent-magnet electric machine |
| 11/13/2014 | US20140333243 Motor drive control device and operating method thereof |
| 11/13/2014 | US20140333242 Systems and methods for adaptive motor speed control |
| 11/13/2014 | US20140333236 Linear motor device and method for controlling linear motor device |
| 11/11/2014 | US8885349 Daughter circuit board for interface signal conversion |
| 11/11/2014 | US8884575 Drive system for synchronous electrical motor |
| 11/11/2014 | US8884566 Method of position sensorless control of an electrical machine |
| 11/11/2014 | US8884563 System and method for supplementing a generated DC power supply |
| 11/11/2014 | US8884562 Current control in brushless DC motors |
| 11/11/2014 | US8884561 AC motor driving apparatus |
| 11/11/2014 | US8884560 Inverter device and air conditioner including the same |
| 11/11/2014 | US8884451 Diesel hybrid vehicle system |
| 11/06/2014 | US20140327382 Electric Ratchet For A Powered Screwdriver |
| 11/06/2014 | US20140327381 Motor with rotor-mounted control circuitry |
| 11/06/2014 | US20140327380 Circuits and methods of determining position and velocity of a rotor |
| 11/06/2014 | US20140327379 Position sensorless drive system and method for permanent magnet motors |
| 11/04/2014 | US8878482 Power converting apparatus |
| 11/04/2014 | US8878476 Method for discharging charges remaining in capacitor in apparatus |
| 11/04/2014 | US8878472 Motor driving circuit and method, and cooling device and electronic apparatus using the same |
| 11/04/2014 | US8878471 Control apparatus for electric rotary machine |
| 11/04/2014 | US8878470 Methods and apparatus for reducing size and costs of motor controllers for electric motors |
| 11/04/2014 | US8878467 Power factor correction drive circuit topologies and control for switched reluctance machines |
| 10/30/2014 | US20140320053 Generating a coil switching signal for a brushless DC motor |
| 10/30/2014 | US20140320052 Centralized motor controller |
| 10/30/2014 | US20140320051 Motor winding and power electronic switch assembly having switchable output capability |
| 10/30/2014 | US20140320050 Power converter circuit |
| 10/30/2014 | US20140320049 Ac motor |
| 10/30/2014 | US20140320048 System and Method for Reducing Radiated Emissions in an Integrated Motor Drive |
| 10/28/2014 | US8874318 Motor control unit and motor control unit for vehicle steering apparatus |
| 10/28/2014 | US8873193 Circuitry for controlling a voice coil motor |
| 10/28/2014 | US8872483 Drive controlling apparatus and power generation controlling method |
| 10/28/2014 | US8872465 Synchronous motor with soft start element formed between the motor rotor and motor output shaft to successfully synchronize loads that have high inertia and/or high torque |
| 10/28/2014 | US8872463 Electric motor controller comprising function for simultaneously estimating inertia, friction, and spring |
| 10/28/2014 | US8872457 Method and apparatus for driving a polyphase electronically commutated electric machine and a motor system |
| 10/28/2014 | US8872456 Motor control device |
| 10/28/2014 | US8872455 Method and controller for an electric motor with fault detection |
| 10/28/2014 | US8872454 Control unit of rotary device |
| 10/28/2014 | US8872453 Motor drive controller and control method |
| 10/28/2014 | US8872452 Method for operating motor of motor-driven power steering |
| 10/28/2014 | US8872449 Distributed-arrangement linear motor and control method of distributed-arrangement linear motor |
| 10/23/2014 | US20140312819 Drive unit, image forming apparatus incorporating same, peripherals incorporating same, and control method therefor |
| 10/23/2014 | US20140312818 Semiconductor device and inverter system |
| 10/23/2014 | US20140312817 Electronic circuit and method for triggering a semiconductor switch |
| 10/23/2014 | US20140312816 Circuit and Method for Detecting Missed Commutation of a Brushless DC Motor |
| 10/23/2014 | US20140312815 Bi-Stable, Sub-Commutated, Direct-Drive, Sinusoidal Motor Controller for Precision Position Control |
| 10/23/2014 | US20140312814 Method and assembly for operating synchronous motors |
| 10/23/2014 | US20140312813 Air moving appliance with on-board diagnostics |
| 10/23/2014 | US20140312811 Position sensorless open loop control for motor drives with output filter and transformer |
| 10/23/2014 | US20140312809 Apparatus for controlling a multi-winding rotary machine |
| 10/21/2014 | US8866435 Control device and control method for power control unit |
| 10/21/2014 | US8866433 Switched reluctance initial rotor position estimation |
| 10/21/2014 | US8866426 Integrated circuit for controlling an electric motor |
| 10/21/2014 | US8866425 System for driving elongated electric machines |