ClassID:

218089

H02N2/101 - CPC Classification

Classification description:

Electric machines in general using piezo-electric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using intermittent driving, e.g. step motors

Recent Application in this class:
#1
20240253170
2024-08-01

LINEAR OR ROTARY TABLE MOVABLE IN TWO DIMENSIONS

#2
20240243673
2024-07-18

DRIVE DEVICE, DRIVE MOTOR AND METHOD FOR DRIVING A SPINDLE

#3
20240210890
2024-06-27

PIEZOELECTRIC DOUBLE RCC PIVOT RESONATOR, IN PARTICULAR FOR HOROLOGICAL ROTARY MOTORS

#4
20240210889
2024-06-27

SHOCK-RESISTANT PIEZOELECTRIC ROTARY MOTOR, IN PARTICULAR FOR WATCHMAKING

#5
20220399834
2022-12-15

Composite motor having high-precision positioning

#6
20220038033
2022-02-03

Piezoelectric motor

#7
20210273585
2021-09-02

Piercing apparatus and a method of fabricating thereof

#8
20210194388
2021-06-24

Moving body, station, movement system, moving method, and program

#9
20200343831
2020-10-29

Vibration actuator and driving device for vibration actuator

#10
20200244191
2020-07-30

Method of controlling piezoelectric drive device, method of controlling robot, and method of controlling printer

#11
20200059169
2020-02-20

Piezomotor having an oscillating housing

#12
20190229647
2019-07-25

Compact piezoelectric inertial drive stage

#13
20180131292
2018-05-10

Piezoelectric rotary drive having a loading means designed as a leaf spring

#14
20180123483
2018-05-03

Driving device, piezoelectric motor, robot, electronic-component conveying device, and printer

#15
20180097458
2018-04-05

Piezoelectric package-integrated motor

#16
20180090668
2018-03-29

Driving device, piezoelectric motor, electronic component conveyance apparatus, and robot

#17
20170235091
2017-08-17

Driving device

#18
20170229981
2017-08-10

Lead screw actuator devices and methods thereof

#19
20160322919
2016-11-03

Integral preload mechanism for piezoelectric actuator

#20
20160218641
2016-07-28

Micro inchworm-type piezoelectric-driven rotating joint mechanism

#21
20160079512
2016-03-17

Amplified piezo actuator with motorized adjustment screw

#22
20160049575
2016-02-18

Amplified piezo actuator with coarse adjustment

#23
20150295517
2015-10-15

Integral preload mechanism for piezoelectric actuator

#24
20150076965
2015-03-19

Compact versatile stick-slip piezoelectric motor

#25
20150071042
2015-03-12

Driving unit and timepiece

#26
20140239771
2014-08-28

Piezoelectric rotary drive for a shaft

#27
20140152147
2014-06-05

Method for controlling an inertial drive

#28
20140132112
2014-05-15

Method for actuating a multi-actuator drive device

#29
20140104711
2014-04-17

Piezoelectric actuator and lens barrel

#30
20140077658
2014-03-20

Piezoelectric motor with efficient transfer of energy

#31
20130193804
2013-08-01

Slip-stick piezoelectric actuator

#32
20130147315
2013-06-13

Piezo motor

#33
20130084049
2013-04-04

Positioning system

#34
20130062997
2013-03-14

Rotating load bearer

#35
20130015745
2013-01-17

Friction-driven actuator

#36
20120299442
2012-11-29

Drive device

#37
20120268055
2012-10-25

Drive device

#38
20120250169
2012-10-04

OSCILLATOR, VIBRATION ACTUATOR, LENS BARREL, CAMERA, BONDED PRODUCT AND BONDING METHOD

#39
20120217844
2012-08-30

Piezoelectric actuator and piezoelectric actuator array

#40
20120163787
2012-06-28

Driving mechanism, lens barrel, and camera

#41
20120087024
2012-04-12

Piezoelectric actuator, lens-barrel, and camera

#42
20120087023
2012-04-12

Piezoelectric actuator, lens barrel, and camera

#43
20120081804
2012-04-05

Driving mechanism, lens barrel, and camera

#44
20120081803
2012-04-05

Piezoelectric actuator, lens barrel, and imaging device

#45
20120081802
2012-04-05

Piezoelectric actuator, lens barrel, and camera

#46
20120026613
2012-02-02

ACTUATOR, DRIVE DEVICE, LENS UNIT, IMAGE-CAPTURING DEVICE

#47
20120025669
2012-02-02

Drive apparatus

#48
20110317292
2011-12-29

Piezoelectric actuator and lens barrel

#49
20110241485
2011-10-06

Motor device, method of manufacturing motor device, and robot device

#50
20110210647
2011-09-01

Electric universal drive

#51
20110109197
2011-05-12

Drive device

#52
20100314970
2010-12-16

Multi-element, stick-slip piezo motor

#53
20100310249
2010-12-09

Camera control apparatus, shooting direction control method and camera apparatus

#54
20100290138
2010-11-18

Optical adjustment mounts with piezoelectric inertia driver

#55
20100284098
2010-11-11

Piezoelectric actuator, lens barrel and camera

#56
20100201224
2010-08-12

Stick-slip piezoelectric motor

#57
20100164326
2010-07-01

Motor device, apparatus and driving method for rotor

#58
20100038995
2010-02-18

Fine positioning system using an inertial motor based on a mechanical amplifier

#59
20090124994
2009-05-14

Miniature drug delivery pump with a piezoelectric drive system

#60
20080304142
2008-12-11

Movement Platform for Carrier With 5 Degrees of Freedom

#61
20080252176
2008-10-16

Electroactive polymer torsional device

#62
20080238247
2008-10-02

Piezo-electric motor

#63
20080231143
2008-09-25

PIEZOELECTRIC MOVEMENT DEVICE

#64
20080149348
2008-06-26

Downhole tools utilizing electroactive polymers for actuating release mechanisms

#65
20080074000
2008-03-27

Spring biasing locking mechanism for step and repeat motors

#66
20080034749
2008-02-14

Active material actuator with modulated movement

#67
20070296308
2007-12-27

Driving device

#68
20070290577
2007-12-20

Electroactive polymer torsional device

#69
20070040474
2007-02-22

Camera and piezo ceramic motor therefor

#70
20070029197
2007-02-08

Downhole uses of electroactive polymers

#71
20060145544
2006-07-06

Active material based actuators for large displacements and rotations

#72
20060119225
2006-06-08

Electroactive polymer motors

#73
20060037315
2006-02-23

Discrete step rotary actuator

#74
20060028158
2006-02-09

Multiple speed mover assembly

#75
20060006762
2006-01-12

Drive method for piezoelectric actuator, drive apparatus for piezoelectric actuator, electronic device, control program for drive apparatus for piezoelectric actuator, and recording medium

#76
20060001330
2006-01-05

Drive method for piezoelectric actuator, drive apparatus for piezoelectric actuator, electronic device, control program for drive apparatus for piezoelectric actuator, and recording medium

#77
20050285479
2005-12-29

Devices with mechanical drivers for displaceable elements

#78
20050258712
2005-11-24

Actuator using piezoelectric device

#79
20050231184
2005-10-20

Drive control apparatus, electronic apparatus, method of controlling drive of electronic apparatus, drive control program, and recording medium

#80
20050200239
2005-09-15

Closed loop mover assembly with measurement system

#81
20050184623
2005-08-25

Positioning device for microscopic motion

#82
20050162042
2005-07-28

Dielectric motors with electrically conducting rotating drive shafts and vehicles using same

#83
20050140317
2005-06-30

Rotary actuator and method of controlling an actuator

#84
20050067236
2005-03-31

Piezoelectric actuator

#85
20050035687
2005-02-17

Electromechanical translation apparatus

#86
20050023930
2005-02-03

Micromanipulator

#87
16001746
2022-10-25

Piezoelectric rotary optical mount