Patents-Review.com
ClassID:

218288 ⎘

H02P8/16 - CPC Classification

Classification description:

Arrangements for controlling dynamo-electric motors of the kind having motors rotating step by step; Arrangements for controlling speed or speed and torque Reducing energy dissipated or supplied

Sub-classes:
Recent Application in this class:
#1
20250202388
2025-06-19

MOTOR CONTROL DEVICE

 #2
20250192701
2025-06-12

Electric Motor Control System

 #3
20240388229
2024-11-21

Electric motor control system

 #4
20220385215
2022-12-01

Motor drive control device, motor unit, and motor drive control method

 #5
20210236704
2021-08-05

Stepper motor drive systems and tubing occluder system

 #6
20210216045
2021-07-15

Watch motor control circuit, electronic watch, and watch motor control method

 #7
20210021216
2021-01-21

Method for controlling a polyphase motor

 #8
20210006187
2021-01-07

Electronic watch and method for controlling electronic watch

 #9
20200036309
2020-01-30

Movement, electronic timepiece, and motor drive control method

 #10
20200019124
2020-01-16

Drive circuit for two-coil step motor

 #11
20190393814
2019-12-26

Motor with internal encoder unit

 #12
20190064745
2019-02-28

ROTATION CONTROL APPARATUS, ELECTRONIC TIMEPIECE, AND ROTATION CONTROL METHOD

 #13
20180351490
2018-12-06

Driving circuit for stepping motor

 #14
20180088533
2018-03-29

Stepping motor, rotation detecting apparatus, and electronic timepiece

 #15
20180013366
2018-01-11

Motor control apparatus, sheet conveying apparatus, document feeding apparatus, document reading apparatus, and image forming apparatus

 #16
20180011471
2018-01-11

Motor controller, motor driver, and motor driving system

 #17
20170237371
2017-08-17

Dynamic motor drive for battery operated devices

 #18
20160352272
2016-12-01

Motor controller and method for controlling motor

 #19
20150316894
2015-11-05

Regulating body for a wristwatch

 #20
20150268642
2015-09-24

Apparatus comprising electromechanical device and motion detector and method for operating apparatus

 #21
20150145202
2015-05-28

Stepping motor control device and conveying device provided with the same

 #22
20150116837
2015-04-30

Head-up display device

 #23
20140071795
2014-03-13

Stepping motor control circuit, movement, and analog electronic timepiece

 #24
20140071794
2014-03-13

Stepping motor control circuit, movement and analog electronic timepiece

 #25
20130307454
2013-11-21

Driver circuit and method

 #26
20130119917
2013-05-16

Apparatus and method for controlling stepping motor

 #27
20120287760
2012-11-15

STEPPING MOTOR CONTROL CIRCUIT AND ANALOG ELECTRONIC TIMEPIECE

 #28
20120153886
2012-06-21

Method and circuit arrangement for sensorless engine load detection and for controlling the motor current in accordance with the load value in stepper motors

 #29
20120014227
2012-01-19

Stepping motor control circuit and analog electronic timepiece

 #30
20110241597
2011-10-06

H-BRIDGE DRIVE CIRCUIT FOR STEP MOTOR CONTROL

 #31
20110068732
2011-03-24

Driver circuit

 #32
20100289444
2010-11-18

Driver circuit

 #33
20100188036
2010-07-29

Driver circuit for driving a stepping motor

 #34
20070257630
2007-11-08

Adaptive current control system for a stepper motor

 #35
20070198101
2007-08-23

MCU based motor controller with pre-load register and DMA controller

 #36
20070188124
2007-08-16

Step motor drive circuit and analog electronic timepiece

 #37
20060047367
2006-03-02

Method of controlling an implantable medical device with optimized pump drive

 #38
20050218858
2005-10-06

Stepping motor driver

 #39
20050062451
2005-03-24

Stepping motor driver

 #40
16874113
2023-02-21

System and method for predicting reliability and maintenance of a solar tracker based on varying control torque