ClassID:

218081

H02N2/043 - CPC Classification

Classification description:

Electric machines in general using piezo-electric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors; Constructional details Mechanical transmission means, e.g. for stroke amplification

Sub-classes:
Recent Application in this class:
#1
20260039227
2026-02-05

SINGLE RESONANCE MODE ULTRASONIC MOTOR

#2
20250321641
2025-10-16

PEN-SHAPED INPUT AND/OR OUTPUT DEVICE AND METHOD FOR GENERATING A HAPTIC SIGNAL

#3
20250239946
2025-07-24

Nanopositioning Device with High Thermal Performance

#4
20250211138
2025-06-26

Linear Motion Platform Utilizing an Externally Threaded Piezoelectric Actuator and Operating Method

#5
20250130149
2025-04-24

DRIVING DEVICE FOR DETECTING MECHANICAL CHARACTERISTICS AND ELECTRICAL CHARACTERISTICS OF CELLS

#6
20250063242
2025-02-20

Flexure Amplified Piezo Actuator for Focus Adjustment

#7
20240011573
2024-01-11

Piezoelectric valve

#8
20230384865
2023-11-30

PEN-SHAPED INPUT AND/OR OUTPUT DEVICE AND METHOD FOR GENERATING A HAPTIC SIGNAL

#9
20230378889
2023-11-23

INTERFEROMETERS HAVING AN AMPLIFIED PIEZOELECTRIC ACTUATOR AND SYSTEMS THEREOF

#10
20230276113
2023-08-31

Flexure amplified piezo actuator for focus adjustment

#11
20230043346
2023-02-09

DISPLACEMENT MAGNIFYING MECHANISM, ACTUATOR, POLISHING DEVICE, ELECTRONIC COMPONENT PROCESSING APPARATUS, DISPENSER, AND AIR VALVE

#12
20220316617
2022-10-06

Piezoelectric actuator, piezoelectric valve, and method of manufacturing piezoelectric actuator

#13
20220314267
2022-10-06

Dispensing system having a mechanical amplifier

#14
20220255468
2022-08-11

Mechanical Reinforcing Element

#15
20220232149
2022-07-21

Flexure amplified piezo actuator for focus adjustment

#16
20220213973
2022-07-07

Piezoelectric valve and method of manufacturing the piezoelectric valve

#17
20220200486
2022-06-23

Stroke transmitter for an actuator device

#18
20220112032
2022-04-14

Vibrating conveyor

#19
20220057627
2022-02-24

Structures for piezoelectric actuator to increase displacement and maintain stiffness

#20
20210384848
2021-12-09

Piezoelectric device including displacement amplification of scissor-hinge structure

#21
20210376772
2021-12-02

Thin film actuator having transversely oriented structural stiffeners to increase actuator stroke

#22
20210351721
2021-11-11

Variable resistance brake caster assembly

#23
20210296563
2021-09-23

PIEZO DRIVE, IN PARTICULAR AS AN AUTOMATIC ACTUATING ELEMENT FOR A VEHICLE COMPONENT

#24
20210247845
2021-08-12

Pen-shaped input and/or output device and method for generating a haptic signal

#25
20210215214
2021-07-15

Brake device

#26
20210152103
2021-05-20

Micro-displacement amplifying apparatus and amplification method thereof

#27
20210036593
2021-02-04

Driving mechanism

#28
20210033880
2021-02-04

Optical element driving mechanism

#29
20210033816
2021-02-04

Driving assembly with two driving sources and driving system including thereof

#30
20210031235
2021-02-04

Device and method for producing active haptic feedback

#31
20200393667
2020-12-17

Optical element driving mechanism

#32
20200393641
2020-12-17

Optical element driving mechanism

#33
20200393640
2020-12-17

Optical element driving mechanism

#34
20200393639
2020-12-17

Optical element driving mechanism

#35
20200393635
2020-12-17

Optical element driving mechanism

#36
20200255154
2020-08-13

DEFROSTING DEVICE, DEFROSTING INSTALLATION AND METHOD FOR CONFIGURING A DEFROSTING INSTALLATION

#37
20200244190
2020-07-30

Six-degree-of-freedom large-stroke uncoupling large hollow series-parallel piezoelectric micro-motion platform

#38
20200206779
2020-07-02

Actuator, method for manufacturing the actuator, and acoustic transmitter

#39
20200091402
2020-03-19

Head gimbal assembly thin-film piezoelectric-material element arranged in step part configuration with protective films

#40
20200057298
2020-02-20

Micromechanical device having a structure tiltable by a quasi-static piezoelectric actuation and having stiffening elements

#41
20190363647
2019-11-28

Vibration wave motor and drive device

#42
20190334077
2019-10-31

Device providing haptic feedback, and component comprising said device

#43
20190310465
2019-10-10

Fibre excitation with piezo bender actuators

#44
20190296418
2019-09-26

Positioning device

#45
20190271404
2019-09-05

Compact circular linkage for a pushing actuator

#46
20190271336
2019-09-05

Piezohydraulic actuator

#47
20190222146
2019-07-18

Pre-loaded piezoelectric stack actuator

#48
20190198271
2019-06-27

Vacuum circuit interrupter with piezoelectric actuator and vacuum circuit breaker incorporating same

#49
20190196597
2019-06-27

Device for producing haptic feedback

#50
20190154165
2019-05-23

Compact circular linkage for a pushing actuator

#51
20190109546
2019-04-11

Electric linear repetitive pulsed drive for operating equipment

#52
20190103821
2019-04-04

Displacement Connectors of High Bending Stiffness and Piezoelectric Actuators Made of Such

#53
20190100008
2019-04-04

Displacement amplifying mechanism and liquid ejecting apparatus using the same

#54
20190032759
2019-01-31

Method and precision nanopositioning apparatus with compact vertical and horizontal linear nanopositioning flexure stages for implementing enhanced nanopositioning performance

#55
20190006144
2019-01-03

Linear structure for displacement transmission, and one-dimensional and three-dimensional micro movement device using same

#56
20180316285
2018-11-01

Method for activating an electromechanical element

#57
20180262128
2018-09-13

Piezo motor driven device

#58
20180226903
2018-08-09

Hybrid electroactive actuator device

#59
20180226902
2018-08-09

ACTUATOR FOR OPERATING AN ADJUSTING ELEMENT

#60
20180193849
2018-07-12

Fluid jet dispenser using multilayer ceramic actuators

#61
20180190895
2018-07-05

Piezoelectric micro-electro-mechanical actuator device, movable in the plane

#62
20180175747
2018-06-21

Vibration-wave motor

#63
20180163886
2018-06-14

Piezo actuator type valve

#64
20180126265
2018-05-10

Haptic peripheral having a deformable substrate configured for amplified deformation

#65
20180071766
2018-03-15

Droplet discharge device

#66
20180031857
2018-02-01

Lens drive device

#67
20180031856
2018-02-01

Lens drive device

#68
20180011282
2018-01-11

Lens drive unit

#69
20180006585
2018-01-04

Capacitive actuator motor, capacitive actuator, and capacitive actuator unit

#70
20170370963
2017-12-28

Joggle jointed detection apparatus

#71
20170336017
2017-11-23

Open frame, parallel, two axis flexure stage with yaw compensation

#72
20170331026
2017-11-16

Piezoelectric adjustment apparatus

#73
20170234444
2017-08-17

Interlace lifting mechanism

#74
20170227023
2017-08-10

Hydraulic actuator and method for operating a hydraulic actuator

#75
20170219121
2017-08-03

Miniature pneumatic device

#76
20170184840
2017-06-29

Microelectromechanical displacement structure and method for controlling displacement

#77
20170183217
2017-06-29

Microelectromechanical displacement structure and method for controlling displacement

#78
20170144063
2017-05-25

Haptic peripheral having a deformable substrate configured for amplified deformation

#79
20170099017
2017-04-06

Inertial drive

#80
20160369910
2016-12-22

Multi-function valve

#81
20160336878
2016-11-17

Poly-actuator

#82
20160322558
2016-11-03

Mechanically amplified smart material actuator utilizing layered web assembly

#83
20160241166
2016-08-18

Lifting system, method for electrical testing, vibration damper, and machine assembly

#84
20160193624
2016-07-07

Liquid droplet discharge device

#85
20160134203
2016-05-12

Apparatus and method for lifting objects

#86
20160079512
2016-03-17

Amplified piezo actuator with motorized adjustment screw

#87
20160065092
2016-03-03

Linear ultrasonic motor and lens apparatus and image pickup apparatus using the same

#88
20160049575
2016-02-18

Amplified piezo actuator with coarse adjustment

#89
20160027263
2016-01-28

Method and apparatus for enabling floating touch screen haptics assemblies

#90
20160018265
2016-01-21

Pyroelectric sensing device

#91
20150369373
2015-12-24

Bending frame for extending travel of an actuator for a mechanically actuated component

#92
20150326147
2015-11-12

ELASTIC BODY FOR ACTUATOR, AND PIEZOELECTRIC ACTUATOR

#93
20150240889
2015-08-27

Gripper mechanism and movement mechanism

#94
20150221853
2015-08-06

Piezoelectric adjustment apparatus

#95
20150113976
2015-04-30

Actuator device and method for setting a position of a linearly movable element

#96
20150097467
2015-04-09

Strain amplification structure and synthetic jet actuator

#97
20150059877
2015-03-05

Interlace lifting mechanism

#98
20140355093
2014-12-04

Rotary actuator

#99
20140333180
2014-11-13

PIEZOELECTRIC ACTUATION DEVICE

#100
20140306577
2014-10-16

Vibration generating apparatus

#101
20140240810
2014-08-28

MEMS Drive and Beam-Steering Apparatus

#102
20140202560
2014-07-24

Multiflex coupling

#103
20140115849
2014-05-01

METHOD FOR FLOW CONTROL

#104
20130336820
2013-12-19

Strain amplification structure and synthetic jet actuator

#105
20130234562
2013-09-12

Multiple arm smart material actuator with second stage

#106
20130193804
2013-08-01

Slip-stick piezoelectric actuator

#107
20130063319
2013-03-14

Method and remotely adjustable reactive and resistive electrical elements

#108
20130048442
2013-02-28

Piezo-actuated braking system and method for a stepper motor

#109
20120308055
2012-12-06

Smart material actuator capable of operating in three dimensions

#110
20120297880
2012-11-29

Smart material actuator with enclosed compensator

#111
20120280592
2012-11-08

Multiple degree of freedom actuator and method

#112
20120279344
2012-11-08

Planar 3-DOF stage

#113
20120242550
2012-09-27

Remotely adjustable reactive and resistive electrical elements and method

#114
20120229000
2012-09-13

PHASED ARRAY BUCKLING ACTUATOR

#115
20120217845
2012-08-30

Transducer

#116
20120187802
2012-07-26

Nano Piezoelectric Actuator Energy Conversion Apparatus and Method of Making Same

#117
20120119620
2012-05-17

Multistage force amplification of piezoelectric stacks

#118
20120091927
2012-04-19

Method of measuring and evaluating mechanical outputs of piezoelectric actuators, controlling method of the same, and apparatus using those methods

#119
20120038245
2012-02-16

Smart material actuator adapted for resonant operation

#120
20120001518
2012-01-05

Mountable arm smart material actuator and energy harvesting apparatus

#121
20110309721
2011-12-22

Small scale smart material actuator and energy harvesting apparatus

#122
20110285248
2011-11-24

Methods, systems, and devices for mechanical motion amplification

#123
20110192222
2011-08-11

Piezoelectric actuator for downhole applications

#124
20110175474
2011-07-21

Compact active material actuated transmissions for driving multiple output loads from a single primary actuator

#125
20110148254
2011-06-23

Electrostrictive drive

#126
20110109198
2011-05-12

Phased array buckling actuator

#127
20110107962
2011-05-12

Piezoelectric actuators

#128
20100320870
2010-12-23

TEMPERATURE COMPENSATING FLEXTENSIONAL TRANSDUCER

#129
20100308689
2010-12-09

Transducer

#130
20100284554
2010-11-11

Transducer for vibration absorbing, sensing, and transmitting

#131
20100244622
2010-09-30

Magnetostrictive actuator

#132
20100224024
2010-09-09

SURFACE VIBRATION USING COMPLIANT MECHANICAL AMPLIFIERS

#133
20100220405
2010-09-02

DRIVING METHOD OF LENS ACTUATOR

#134
20100176689
2010-07-15

Piezoelectric transmission systems

#135
20100101361
2010-04-29

APPARATUS FOR MOVING AN OBJECT IN NANOMETER AND METHOD THEREOF

#136
20100052480
2010-03-04

METHOD FOR PRODUCING A HOLDING FRAME OR A TRANSMISSION FRAME FOR A STACKED PIEZOACTUATOR AND ELECTROSTRICTIVE DRIVE WITH A FRAME OF SAID TYPE

#137
20100052477
2010-03-04

LARGE STROKE PIEZO ACTUATOR

#138
20100045141
2010-02-25

Large force and displacement piezoelectric MEMS lateral actuation

#139
20100038995
2010-02-18

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

#140
20090303839
2009-12-10

STRESS-BIASED CYMBALS INCORPORATING A SHAPE MEMORY ALLOY

#141
20090225453
2009-09-10

Lens module

#142
20090167113
2009-07-02

Positioner device

#143
20090121587
2009-05-14

Energy shuttle based high energy piezoelectric apparatus and method

#144
20090115292
2009-05-07

STRAIN AMPLIFICATION DEVICES AND METHODS

#145
20090058227
2009-03-05

Piezoelectric motor and camera device

#146
20080295805
2008-12-04

High Pressure Fuel Injector

#147
20080259466
2008-10-23

Platform transport systems

#148
20080191397
2008-08-14

Piezo-Hydraulic Linear Actuator For Vibration Control

#149
20080024040
2008-01-31

Piezoelectric drive device and liquid discharging device

#150
20080007141
2008-01-10

Drive unit for medical devices

#151
20070247031
2007-10-25

Piezoelectric actuator

#152
20070230277
2007-10-04

Multi piston electro-mechanical transduction apparatus

#153
20070138913
2007-06-21

Lever-arm displacement-increasing device

#154
20070130749
2007-06-14

High speed linear motion mechanism

#155
20070114881
2007-05-24

Actuator with amplified stroke length

#156
20060175936
2006-08-10

Method of damping actuator and actuator

#157
20060175934
2006-08-10

Piezoelectric device with amplifying mechanism

#158
20060130310
2006-06-22

High speed linear motion mechanism

#159
20060125350
2006-06-15

Valve control device

#160
20060028098
2006-02-09

Micro position-control system

#161
20060017349
2006-01-26

Temperature compensating insert and integral thermal compensation for a smart material actuator

#162
20050231077
2005-10-20

Apparatus and process for optimizing work from a smart material actuator product

#163
20050231075
2005-10-20

Heavy-load nanopositioner with dual-parallel flexure design

#164
20050211006
2005-09-29

Linear step motor

#165
20050146248
2005-07-07

Integral thermal compensation for an electro-mechanical actuator

#166
20050127788
2005-06-16

Tool using a piezo actuator

#167
20050082916
2005-04-21

Lever-arm displacement-increasing device

#168
20050073220
2005-04-07

Apparatus for moving a pair of opposing surfaces in response to an electrical activation

#169
20050073219
2005-04-07

Flat resonating electromechanical drive unit

#170
20050006982
2005-01-13

Sealed mover assembly

#171
20050006981
2005-01-13

Valve control device

#172
17171317
2022-04-12

Magnetostrictive actuator with center bias

#173
17132667
2022-05-03

Flexure amplified piezo actuator for focus adjustment

#174
16356308
2023-08-01

Haptic feedback devices with reduced power consumption

#175
13998722
2016-12-27

Racheting micromotor using bi-directional actuator