Patents-Review.com
ClassID:

218095 ⎘

H02N2/123 - CPC Classification

Classification description:

Electric machines in general using piezo-electric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors; Constructional details Mechanical transmission means, e.g. for gearing

Sub-classes:
Recent Application in this class:
#1
20250379529
2025-12-11

X-SHAPED ULTRASONIC MOTOR AND ROBOTIC ARM

 #2
20240210891
2024-06-27

PIEZOELECTRIC RESONATOR WITH FLEXIBLE GUIDE, ESPECIALLY FOR CLOCK ROTARY MOTORS

 #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
20230314831
2023-10-05

CAMERA MODULE

 #6
20230198429
2023-06-22

ROTARY PIEZOELECTRIC MOTOR, IN PARTICULAR FOR WATCHMAKING

 #7
20220255469
2022-08-11

PIEZOELECTRIC MOTOR, CONTROL METHOD FOR PIEZOELECTRIC MOTOR, AND ROBOT

 #8
20220209687
2022-06-30

Piezoelectric motor with bending travelling wave

 #9
20210126557
2021-04-29

High-precision rigid-flexible coupling rotating platform and control method thereof

 #10
20200343831
2020-10-29

Vibration actuator and driving device for vibration actuator

 #11
20200136530
2020-04-30

Power generation device and electric device incorporating the same

 #12
20190379304
2019-12-12

Micro electrostatic motor and micro mechanical force transfer devices

 #13
20190379303
2019-12-12

Micro electrostatic motor and micro mechanical force transfer devices

 #14
20190368674
2019-12-05

Environmentally-Friendly Street Light with Multi-stage Gear Drive Using Public Seat Gravity Energy to Generate Electricity

 #15
20190285831
2019-09-19

Rotational force transmitting apparatus, lens apparatus and imaging apparatus having the same

 #16
20190123664
2019-04-25

Vibration actuator and electronic device including the same

 #17
20180244156
2018-08-30

Regenerative drive system

 #18
20180019689
2018-01-18

VIBRATION ACTUATOR HAVING A STABLE ROTATIONAL DRIVING PERFORMANCE, AND ELECTRONIC APPARATUS

 #19
20170207726
2017-07-20

Piezoelectric motor assembly

 #20
20160356090
2016-12-08

Magnetostrictive motor for a borehole assembly

 #21
20150326147
2015-11-12

ELASTIC BODY FOR ACTUATOR, AND PIEZOELECTRIC ACTUATOR

 #22
20140355093
2014-12-04

Rotary actuator

 #23
20140239771
2014-08-28

Piezoelectric rotary drive for a shaft

 #24
20140016170
2014-01-16

Actuator and optical scanning device using actuator

 #25
20140009667
2014-01-09

Vibration actuator having improved torque

 #26
20130333947
2013-12-19

Magnetostrictive motor for a borehole assembly

 #27
20130221803
2013-08-29

Non-magnetic high-speed piezoelectric rotary motor

 #28
20120314269
2012-12-13

PIEZOELECTRIC ACTUATOR MECHANISM

 #29
20120062970
2012-03-15

Actuator and optical scanning device using actuator

 #30
20110095712
2011-04-28

Ultrasonic motor device

 #31
20110064964
2011-03-17

Mechanical design of laminar weak-link rotary mechanisms with ten-degree-level travel range and ten-nanoradian-level positioning resolution

 #32
20100321806
2010-12-23

Vibration wave driven apparatus and image pickup apparatus including vibration wave driven apparatus

 #33
20100245518
2010-09-30

PIEZOELECTRIC MOTOR, LIQUID EJECTING APPARATUS AND TIMEPIECE

 #34
20100245517
2010-09-30

Piezoelectric motor, liquid ejecting apparatus, and clock

 #35
20100177603
2010-07-15

Piezoelectric drive device and electronic device

 #36
20090309457
2009-12-17

Piezo drive system

 #37
20090257139
2009-10-15

Lens driving mechanism and image pickup apparatus using the same

 #38
20080238253
2008-10-02

One-way rotational transfer mechanism, and ultrasonic rotary drive device incorporating one-way rotational transfer mechanism

 #39
20080212415
2008-09-04

Piezoelectric drive device and electronic device

 #40
20070194660
2007-08-23

Piezoelectric actuator, drive control method of piezoelectric actuator, and electronic device

 #41
20060267526
2006-11-30

Ultrasonic motor device

 #42
20060250048
2006-11-09

Drive apparatus and device with same

 #43
20050082950
2005-04-21

Piezoelectric actuator module, motor module and apparatus