H02N2/12 - CPC Classification Index

#1

20260112981

2026-04-23

VIBRATION-TYPE ACTUATOR, ELECTRONIC DEVICE, AND OPTICAL DEVICE

#2

20260058579

2026-02-26

PIEZOELECTRIC POWER GENERATOR

#3

20260058577

2026-02-26

PIEZOELECTRIC MOTOR AND ELECTRONIC DEVICE

#4

20260019010

2026-01-15

ELECTROSTATIC MOTOR

#5

20250364924

2025-11-27

LENS BARREL AND IMAGING DEVICE

#6

20250284085

2025-09-11

FILTER CHANGER

#7

20250183817

2025-06-05

FRICTION MATERIAL, VIBRATION TYPE ACTUATOR, OPTICAL DEVICE, ELECTRONIC DEVICE, AND MANUFACTURING METHOD OF FRICTION MATERIAL

#8

20240372487

2024-11-07

LENS BARREL AND IMAGING DEVICE

#9

20240213953

2024-06-27

BALANCE-SPRING PIEZOELECTRIC RESONATOR, IN PARTICULAR FOR A TIMEPIECE ROTARY MOTOR

#10

20240128894

2024-04-18

ELECTROSTATIC MOTOR HAVING FLUID MANAGEMENT FEATURES

#11

20230393386

2023-12-07

DRIVE ELEMENT AND LIGHT DEFLECTION ELEMENT

#12

20230387830

2023-11-30

ULTRASONIC MOTOR

#13

20230369993

2023-11-16

LENS BARREL AND IMAGING DEVICE

#14

20230364645

2023-11-16

ULTRASONIC MOTOR

#15

20230275530

2023-08-31

Optical element driving mechanism with piezoelectric driving assembly

#16

20230115036

2023-04-13

High-torque and high-precision ultrasonic motor with self-protection function and implementation mode thereof

#17

20230062176

2023-03-02

Lens barrel and imaging device with element and elastic body for producing vibration wave

#18

20230031934

2023-02-02

Vibrating actuator having contact part with high abrasion resistance

#19

20220337177

2022-10-20

Piezoelectric drive device and robot

#20

20220263431

2022-08-18

Ultrasonic motor with improved rotation efficiency

#21

20220239237

2022-07-28

Vibration wave driving apparatus

#22

20210408944

2021-12-30

Piezoelectric drive device, piezoelectric motor, and robot

#23

20210399655

2021-12-23

Rotary motor having a rotation unit configured to make an elastic deformation

#24

20210396656

2021-12-23

Posture adjustment device and method for optical sensor, and automatic material transport system

#25

20210281193

2021-09-09

Electrostatic motor

#26

20210257930

2021-08-19

Electrostatic motor

#27

20210242806

2021-08-05

Electrostatic motor

#28

20210242805

2021-08-05

Electrostatic motor

#29

20210234476

2021-07-29

Method of producing an electrostatic motor

#30

20210226560

2021-07-22

Piezoelectric motor and robot

#31

20210211069

2021-07-08

Electrostatic motor having fluid management features

#32

20210067061

2021-03-04

Piezoelectric drive device and robot

#33

20210067060

2021-03-04

Piezoelectric drive device and robot

#34

20210058010

2021-02-25

Piezoelectric drive device and robot

#35

20200389102

2020-12-10

Built-in piezoelectric-type online dynamic balance actuator

#36

20200350838

2020-11-05

Vibration wave motor and optical device

#37

20200313573

2020-10-01

Vibration actuator having plural vibrators and inductors

#38

20200228031

2020-07-16

Rotary motor with ultrasonic actuator

#39

20200200163

2020-06-25

Displacement magnifying device, diaphragm type compressor, cooling unit, projector, recording apparatus, and three-dimensional molded object manufacturing apparatus

#40

20200136529

2020-04-30

Contact body easy to verify resin impregnation, manufacturing method thereof, and vibration actuator including contact body

#41

20200007052

2020-01-02

Multi-spoke-type ultrasonic motor

#42

20180282147

2018-10-04

Rotating apparatus, optical scanning apparatus, and image display apparatus

#43

20180226561

2018-08-09

Piezoelectric drive device, robot, and method for driving piezoelectric drive device

#44

20180115259

2018-04-26

Servomotor

#45

20180108830

2018-04-19

Vibration actuator and method for manufacturing the same

#46

20170355051

2017-12-14

Driving Apparatus and Tire-Wheel Assembly Including Driving Apparatus

#47

20170350415

2017-12-07

Drainage device cover for air access

#48

20170338752

2017-11-23

Electrical machines

#49

20170310246

2017-10-26

Vibrator manufacturing method

#50

20170279379

2017-09-28

VIBRATION-TYPE DRIVING APPARATUS

#51

20170279378

2017-09-28

Piezoelectric actuator, piezoelectric motor, robot, hand, and pump

#52

20170179851

2017-06-22

Stator and a motor

#53

20170163176

2017-06-08

Method of driving vibration actuator with enhanced sliding efficiency, vibration drive device, and mechanical apparatus

#54

20160308467

2016-10-20

Vibration actuator, and lens barrel and camera provided with same

#55

20160218641

2016-07-28

Micro inchworm-type piezoelectric-driven rotating joint mechanism

#56

20160164436

2016-06-09

Driving apparatus and lens driving apparatus having the same

#57

20160126864

2016-05-05

Vibration drive device in which separation between members by external force is suppressed, lens barrel, image pickup apparatus, and stage device

#58

20160126449

2016-05-05

Vibrator and ultrasonic motor

#59

20160111979

2016-04-21

Linear ultrasonic motor and optical apparatus including the same

#60

20160020711

2016-01-21

Multi-flap standing wave type ultrasonic motor

#61

20150381079

2015-12-31

Ultrasonic motor and lens apparatus including the same

#62

20150349665

2015-12-03

PIEZOELECTRIC ACTUATOR AND ROBOT

#63

20150340969

2015-11-26

Ultrasonic motor and lens apparatus including the same

#64

20150229241

2015-08-13

MEMS electrostatic actuator

#65

20150229240

2015-08-13

Ultrasonic motor

#66

20150171773

2015-06-18

Vibration type actuator

#67

20150155800

2015-06-04

Acoustic mechanical feed-throughs for producing work across a structure

#68

20150071042

2015-03-12

Driving unit and timepiece

#69

20150062257

2015-03-05

Sodium niobate powder, method for producing the same, method for producing ceramic, and piezoelectric element

#70

20150010333

2015-01-08

Vibration type driving apparatus and image forming apparatus

#71

20140319966

2014-10-30

Vibration-type driving apparatus

#72

20140306578

2014-10-16

Vibration type driving device

#73

20140218815

2014-08-07

Vibration actuator and optical apparatus

#74

20140152150

2014-06-05

PIEZOELECTRIC MOTOR, LIQUID EJECTING APPARATUS AND TIMEPIECE

#75

20140101905

2014-04-17

Method for manufacturing a vibration actuator

#76

20140077658

2014-03-20

Piezoelectric motor with efficient transfer of energy

#77

20130230196

2013-09-05

OSCILLATORY WAVE MOTOR AND SOUND GENERATION DEVICE USING OSCILLATORY WAVE MOTOR AS DRIVE SOURCE

#78

20130140951

2013-06-06

PIEZOELECTRIC MOTOR, DRIVE UNIT, ROBOT HAND, ROBOT, ELECTRONIC COMPONENT TRANSPORTING APPARATUS, ELECTRONIC COMPONENT INSPECTING APPARATUS, AND PRINTER

#79

20130127294

2013-05-23

Power transmitting mechanism assembly

#80

20130070350

2013-03-21

Ultrasonic motor and lens apparatus including the same

#81

20130062997

2013-03-14

Rotating load bearer

#82

20130051781

2013-02-28

Vibration actuator, and lens barrel and camera provided with same

#83

20130033771

2013-02-07

Ultrasonic motor and lens apparatus including the same

#84

20120268910

2012-10-25

PIEZOELECTRIC VIBRATOR WITH DOUBLE-ENDED SHAFT SUPPORT

#85

20120081804

2012-04-05

Driving mechanism, lens barrel, and camera

#86

20120038247

2012-02-16

ULTRASONIC MOTOR

#87

20120038246

2012-02-16

ULTRASONIC MOTOR

#88

20110309722

2011-12-22

Vibration-type driving apparatus

#89

20110241488

2011-10-06

Vibration type actuator, vibrator, and vibrator manufacturing method

#90

20110241486

2011-10-06

Ultrasonic motor and electronic apparatus which mounts the motor thereon

#91

20110234042

2011-09-29

Vibration actuator and method for manufacturing the same

#92

20110187231

2011-08-04

Ultrasonic motor

#93

20110187230

2011-08-04

Ultrasonic motor

#94

20100245518

2010-09-30

PIEZOELECTRIC MOTOR, LIQUID EJECTING APPARATUS AND TIMEPIECE

#95

20070247024

2007-10-25

Smart material actuator

#96

17886759

2023-12-26

Dither motor apparatus with pickoff embedded drives for ring laser gyroscope