ClassID:

218101

H02N2/16 - CPC Classification

Classification description:

Electric machines in general using piezo-electric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using travelling waves, i.e. Rayleigh surface waves

Sub-classes:
Recent Application in this class:
#1
20260112981
2026-04-23

VIBRATION-TYPE ACTUATOR, ELECTRONIC DEVICE, AND OPTICAL DEVICE

#2
20250364924
2025-11-27

LENS BARREL AND IMAGING DEVICE

#3
20250233531
2025-07-17

DRIVING APPARATUS FOR VIBRATION-TYPE ACTUATOR, AND DRIVING METHOD THEREOF

#4
20240372487
2024-11-07

LENS BARREL AND IMAGING DEVICE

#5
20230369993
2023-11-16

LENS BARREL AND IMAGING DEVICE

#6
20230062176
2023-03-02

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

#7
20200350838
2020-11-05

Vibration wave motor and optical device

#8
20190379305
2019-12-12

Vibration wave motor, drive control system, and optical apparatus

#9
20190033687
2019-01-31

OPTICAL-DEVICE DRIVE APPARATUS, INTERCHANGEABLE LENS, AND IMAGING APPARATUS

#10
20180108830
2018-04-19

Vibration actuator and method for manufacturing the same

#11
20180088298
2018-03-29

Linear driving apparatus using vibration wave motor and optical apparatus

#12
20170155036
2017-06-01

Piezoelectric element, piezoelectric actuator and electronic instrument using the same

#13
20160301381
2016-10-13

Piezoelectric actuation platform

#14
20160020712
2016-01-21

Vibration wave motor

#15
20150378351
2015-12-31

Semiconductor integrated circuit and operation method thereof

#16
20150015643
2015-01-15

Piezoelectric material, piezoelectric element, and electronic equipment

#17
20150015642
2015-01-15

Piezoelectric material, piezoelectric element, and electronic device

#18
20140319967
2014-10-30

OSCILLATION ACTUATOR

#19
20140101905
2014-04-17

Method for manufacturing a vibration actuator

#20
20140009667
2014-01-09

Vibration actuator having improved torque

#21
20130221803
2013-08-29

Non-magnetic high-speed piezoelectric rotary motor

#22
20110234042
2011-09-29

Vibration actuator and method for manufacturing the same

#23
20110133602
2011-06-09

Piezoelectric motor having a plurality of piezoelectric elements

#24
20100207488
2010-08-19

Spherical rotary piezoelectric motor

#25
20100164326
2010-07-01

Motor device, apparatus and driving method for rotor

#26
20090261690
2009-10-22

Ultrasonic wave handling device and a microscopic in-tube inspection system

#27
20080169726
2008-07-17

Ultrasonic motor and electronic device using the same

#28
20080001500
2008-01-03

Ultrasonic motor

#29
20070133968
2007-06-14

Ultrasonic actuator, driving method of the ultrasonic actuator, lens driver, and portable device

#30
20070057598
2007-03-15

Piezoelectric motor allowing at least two degrees of freedom, in rotation and linear displacement

#31
20060108895
2006-05-25

Flat type piezoelectric ultrasonic motor

#32
20050140245
2005-06-30

Method for displacing a movable element by means of a least two actuators facing each other and positioned on a stator, as well as a wave motor, displacing device and assembly