U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Santana, Eduardo Colon


Primary examiner statistics: 34 patents; average approval time: N/A
Assistant examiner statistics: 159 patents; average approval time: 159 days

Patents as Primary Examiner

Patent No. Patent Title:
8188696 Motor drive circuit and a method for driving a motor
8179067 Electric energy exchange system, in particular for a hybrid vehic...
8174217 Sensorless control apparatus and method for induction motor
8169168 Electric power steering apparatus
8151940 Evacuation systems and methods
8143818 Ultrasonic motorized stage
8138696 Dipolar axial compression permanent magnet motor
8138709 Control method and system
8138707 Bipedal walking robot
8138703 Method and apparatus for constraining output torque in a hybrid p...
8134319 Compensation of motor control using current-RPM relation for a ve...
8129933 Motor controlling method and apparatus thereof
8120300 Fault tolerant cooling in a redundant power system
8115441 On-line measurement of an induction machine's rotor time constant...
8115443 PSC motor with 4/6 pole common windings
8115426 Method and apparatus for connecting a photovoltaic system to a po...
8111032 Indicating instrument for vehicle
8102139 Indicating instrument for vehicle
8097968 Position-controlled start from the AC line using a synchronous ma...
8084985 Inverter control method
8076890 AC motor driving apparatus and control method
8072180 Synchronous sampling of PWM waveforms
8072181 Controller for electrically adjustable furniture
8067919 Drive control system of stepping motor and drive control method
8054030 Permanent magnet AC motor systems and control algorithm restart m...
8049444 Soft-start circuit
8045301 Motor drive device
8040085 Brushless motor apparatus
8040081 Motor drive apparatus, hybrid drive apparatus and method for cont...
8030994 Driver for an inductive load
8031446 Method of detecting output phase loss for motor driver
8030861 Method for controlling a deceleration process of a DC motor and c...
7969106 Vector controller for permanent-magnet synchronous electric motor
7960939 Fuel/electric drive system

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
8080967 Brushless electric machine
8076896 Inverter controller and method for operating the same
8054028 Servo motor control system
7443132 Motor control device and method
7439700 Control system
7434667 Wall plate with glass part for an elevator installation
7385371 Vector controller for induction motor
7362070 Electric motor control system including position determination an...
7336052 Device for powering a variable speed drive
7332882 Motor drive device that combined charge controller
7323843 Method and device for treating signals for detection of stator an...
7312594 Control system for synchronous machine
7298108 Control system for electric actuator
7288906 Manually operated brushless direct current motor
7287625 Forklift safety sensor and control system
7281608 Loading/unloading device for shelving
7273130 Device and method for active soundproofing, and power unit for ae...
7268514 Motor control for stopping a load and detecting mechanical brake ...
7268504 Stator position feedback controller
7259533 Method of controlling motor drive speed
7245104 Position-sensorless motor control device
7245095 Control circuit of rotational speed of a fan
7245106 Controller of pulse width modulation signal-driven device, and me...
7239099 Circuit configuration and method for controlling an electric moto...
7227320 Disc drive apparatus and motor driver circuit
7224136 Control apparatus for closure device
7219770 Coordinated lift system with user selectable RF channels
7218068 Power source for re-circulation pump and method of controlling th...
7211978 Multiple robot arm tracking and mirror jog
7208898 Near time-optimal jerk trajectory for positioning a control objec...
7208900 Industrial robot system
7205733 Self-startup circuit for DC fan
7199537 Voltage converter control apparatus, and method
7199538 Motor driving system
7190133 Energy storage system and method for hybrid propulsion
7190146 Control system and method for an overhead bridge crane
7190145 Method and apparatus for improving speed measurement quality in m...
7184654 Semiconductor device control apparatus and method
7180253 Method and system for generating multi-dimensional motion profile...
7180262 Control system and method for electric drives with a.c. motors
 
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