ClassID:

218082

H02N2/046 - 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 for conversion into rotary motion

Recent Application in this class:
#1
20260133470
2026-05-14

VARIABLE APERTURE ASSEMBLY AND LENS MODULE THEREOF

#2
20240207886
2024-06-27

PIEZO ACTUATOR DEVICE

#3
20230268850
2023-08-24

Piezoelectric ultrasonic motor with a more stable vibration body

#4
20230198427
2023-06-22

ROTATION DRIVE MECHANISM

#5
20210199951
2021-07-01

Actuator and light scanning apparatus

#6
20210114200
2021-04-22

Movement amplifying actuation device

#7
20210058009
2021-02-25

Linear piezoelectric motor with longer travel

#8
20200080621
2020-03-12

Actuator with a parallel eccentric gear train driven by a mechanically amplified piezoelectric assembly

#9
20190296418
2019-09-26

Positioning device

#10
20190293925
2019-09-26

ACTUATOR AND LIGHT SCANNING APPARATUS

#11
20190285874
2019-09-19

Actuator and optical scanning device

#12
20190277376
2019-09-12

Device for rotating a toothed wheel

#13
20190020289
2019-01-17

Simple rugged motor and compressors built thereby

#14
20190013745
2019-01-10

Vibration-type driving apparatus using sintered body impregnated with resin, electronic apparatus, and movable body

#15
20180254718
2018-09-06

Vibration wave motor and optical apparatus using vibration wave motor

#16
20180190895
2018-07-05

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

#17
20180115260
2018-04-26

Dielectric elastomer motor

#18
20170336017
2017-11-23

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

#19
20170155032
2017-06-01

Dielectric elastomer driving mechanism

#20
20160322558
2016-11-03

Mechanically amplified smart material actuator utilizing layered web assembly

#21
20150077117
2015-03-19

Method and remotely adjustable reactive and resistive electrical elements

#22
20140355093
2014-12-04

Rotary actuator

#23
20140319965
2014-10-30

Actuator

#24
20130063319
2013-03-14

Method and remotely adjustable reactive and resistive electrical elements

#25
20130038172
2013-02-14

MOTOR APPARATUS, METHOD OF DRIVING ROTOR, AND ROBOT APPARATUS

#26
20130025079
2013-01-31

Linear electro-polymer motors and devices having the same

#27
20120279344
2012-11-08

Planar 3-DOF stage

#28
20120242550
2012-09-27

Remotely adjustable reactive and resistive electrical elements and method

#29
20120228460
2012-09-13

DRIVING APPARATUS

#30
20100253180
2010-10-07

Actuator

#31
20100231091
2010-09-16

High-performance electroactive polymer transducers

#32
20090236939
2009-09-24

High-performance electroactive polymer transducers

#33
20090073532
2009-03-19

SCANNER ACTUATING DEVICE

#34
20080238258
2008-10-02

Actuator

#35
20070200468
2007-08-30

High-performance electroactive polymer transducers

#36
20070200457
2007-08-30

High-speed acrylic electroactive polymer transducers

#37
20070200453
2007-08-30

Electroactive polymer actuated motors

#38
20070096600
2007-05-03

Hybrid piezoelectric-magnetostrictive actuator