ClassID:

37145

B06B1/0603 - CPC Classification

Classification description:

Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezo-electric effect or with electrostriction using a piezo-electric bender, e.g. bimorph

Recent Application in this class:
#1
20250303445
2025-10-02

TRANSDUCER SYSTEM AND METHOD

#2
20250244187
2025-07-31

FORCE-MEASURING DEVICE AND RELATED SYSTEMS

#3
20250214109
2025-07-03

PIEZOELECTRIC DEVICE, PIEZOELECTRIC ACTUATOR, AND ULTRASONIC DEVICE

#4
20250203297
2025-06-19

PIEZOELECTRIC FLAT PANEL LOUDSPEAKER SYSTEM WITH IMPROVED FREQUENCY RESPONSE

#5
20250196186
2025-06-19

ACOUSTIC TRANSDUCER

#6
20250114821
2025-04-10

PMUT WITH CONTROLLED RESIDUAL STRESS AND PATTERNING

#7
20250100015
2025-03-27

ACOUSTIC TRANSDUCER AND DEVICES COMPRISING THE SAME

#8
20250040602
2025-02-06

Aerosol Generating System with Improved Wicking

#9
20240418235
2024-12-19

Multi-Modal and Multi-Degree-Of-Freedom Piezoelectric Active Vibration Isolation Platform and Working Method Therefor

#10
20240390939
2024-11-28

Piezoelectric Transducer Providing Haptic Feedback

#11
20240139772
2024-05-02

MEMBRANE TRANSDUCER WITH IMPROVED BANDWIDTH

#12
20240082876
2024-03-14

IMAGING DEVICES HAVING PIEZOELECTRIC TRANSCEIVERS WITH HARMONIC CHARACTERISTICS

#13
20240040931
2024-02-01

ACOUSTIC OUTPUT APPARATUS

#14
20230381816
2023-11-30

PIEZOELECTRIC MICROMACHINED PRESSURE TRANSDUCER WITH HIGH SENSITIVITY AND RELATED MANUFACTURING PROCESS

#15
20230354710
2023-11-02

Piezoelectric Assembly And Process Of Forming A Piezoelectric Assembly

#16
20230294132
2023-09-21

Acoustic transducer

#17
20230271223
2023-08-31

ULTRASONIC TRANSDUCER, METHOD FOR ASSEMBLING SAME AND FLOWMETER COMPRISING AT LEAST ONE SUCH TRANSDUCER

#18
20230182173
2023-06-15

ULTRASONIC TRANSDUCER

#19
20230094543
2023-03-30

Acoustic Transducer with Piezoelectric Elements Having Different Polarities

#20
20230084663
2023-03-16

AEROSOL GENERATING DEVICE

#21
20230019759
2023-01-19

VIBRATING DEVICE

#22
20230002213
2023-01-05

MICRO-MACHINED ULTRASOUND TRANSDUCERS WITH INSULATION LAYER AND METHODS OF MANUFACTURE

#23
20220395860
2022-12-15

Air layer for improved performance of transducer at low frequencies

#24
20220355339
2022-11-10

Transmitter charge sharing in a differential ultrasonic transducer

#25
20220314278
2022-10-06

Imaging devices having piezoelectric transceivers with harmonic characteristics

#26
20220266299
2022-08-25

MEMS SPEAKER AND METHOD OF MICROFABRICATION OF SUCH A SPEAKER

#27
20220257188
2022-08-18

ATTACHABLE SENSING POD COMPRISING A PIEZOELECTRIC UNIT

#28
20220241817
2022-08-04

PIEZOELECTRIC DEVICE

#29
20220184660
2022-06-16

LITHIUM-BASED PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCER

#30
20220097098
2022-03-31

VIBRATION STRUCTURE

#31
20210402435
2021-12-30

Ultrasonic device

#32
20210331205
2021-10-28

Vibrating device and manufacturing method of the same

#33
20210239553
2021-08-05

Force-measuring device and related systems

#34
20210146402
2021-05-20

MEMS device

#35
20210146401
2021-05-20

Actuator, driving member, tactile sense presenting device, and driving device

#36
20210060611
2021-03-04

Vibration panel and electronic apparatus

#37
20210018983
2021-01-21

Display panel, display device and deformation unit with haptic feedback

#38
20210001381
2021-01-07

Ultrasonic water jet apparatus including piezoelectric vibration plate

#39
20200406297
2020-12-31

Vibration device and piezoelectric element

#40
20200368779
2020-11-26

VIBRATION DEVICE AND ACOUSTIC DEVICE

#41
20200321511
2020-10-08

Transducers with improved impedance matching

#42
20200306797
2020-10-01

Piezo haptic feedback device with integrated support

#43
20200282426
2020-09-10

Vibration device

#44
20200266798
2020-08-20

Micromachined ultrasound transducer using multiple piezoelectric materials

#45
20200232897
2020-07-23

Biosensor

#46
20200215574
2020-07-09

Portable electronic device using a tactile vibrator

#47
20200197979
2020-06-25

Vibrator device

#48
20200015748
2020-01-16

Attachable sensing pod comprising a piezoelectric unit

#49
20190391660
2019-12-26

HAPTIC ACTUATOR HAVING A SMART MATERIAL ACTUATION COMPONENT AND AN ELECTROMAGNET ACTUATION COMPONENT

#50
20190360329
2019-11-28

A THROUGH BIT DIPOLE ACOUSTIC LOGGING TRANSMITTER AND A LOGGING DEVICE

#51
20190359968
2019-11-28

Acoustic wave based particle agglomeration

#52
20190358673
2019-11-28

Unit and tactile sensation providing apparatus

#53
20190321851
2019-10-24

Acoustic transducer

#54
20190310465
2019-10-10

Fibre excitation with piezo bender actuators

#55
20190302064
2019-10-03

Domain transformation method for dispersive ultrasonic guided wave signal

#56
20190291136
2019-09-26

ULTRASONIC TRANSDUCER

#57
20190265795
2019-08-29

VIBRATION GENERATING DEVICE AND ELECTRONIC EQUIPMENT FOR NON-ACOUSTIC APPLICATIONS

#58
20190262864
2019-08-29

Vibration generating device

#59
20190247886
2019-08-15

Vibration device

#60
20190246013
2019-08-08

Vibration device for dust removal and imaging device

#61
20190240697
2019-08-08

Vibration device and method of manufacturing the same

#62
20190210065
2019-07-11

Apparatus for producing haptic feedback and electronic device

#63
20190201934
2019-07-04

Method for vibrating a vibration device

#64
20190193116
2019-06-27

Piezoelectric micromachined ultrasonic transducers having stress relief features

#65
20190101986
2019-04-04

Haptic actuator having a smart material actuation component and an electromagnet actuation component

#66
20190001379
2019-01-03

Piezoelectric systems and appliances for removing eye makeup and related methods

#67
20180375010
2018-12-27

Multilayer piezoelectric element, piezoelectric vibration apparatus, and electronic device

#68
20180340529
2018-11-29

Synthetic jet pump and an associated method thereof

#69
20180326454
2018-11-15

Self-Healing Actuation Systems for Haptic Systems

#70
20180304309
2018-10-25

Ultrasound transducer and method of forming ihe same

#71
20180287515
2018-10-04

Piezoelectric drive device, drive method of piezoelectric drive device, robot, electronic component transport apparatus, printer, and projector

#72
20180262128
2018-09-13

Piezo motor driven device

#73
20180242087
2018-08-23

Electroacoustic transducer

#74
20180242066
2018-08-23

Multi-element bending transducers and related methods and devices

#75
20180229267
2018-08-16

Transducer and transducer array

#76
20180207681
2018-07-26

Micro-electro-mechanical system piezoelectric transducer and method for manufacturing the same

#77
20180206477
2018-07-26

Techniques for providing a broad-band ultrasonic transducer device using a plurality of narrow-band transducer arrays and a method of wildlife deterrence using same

#78
20180175279
2018-06-21

Vibration device and tactile presentation device

#79
20180117631
2018-05-03

Transducer, transducer array, and method of making the same

#80
20180117630
2018-05-03

Method of controlling amplifiers, corresponding circuit and device

#81
20180102471
2018-04-12

Transducers with improved impedance matching

#82
20180091067
2018-03-29

PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC MOTOR, ROBOT, ELECTRONIC COMPONENT TRANSPORTING APPARATUS, PRINTER, ULTRASONIC TRANSDUCER, AND METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT

#83
20180084348
2018-03-22

Sound generator

#84
20180084347
2018-03-22

Sound generator and sound generation system

#85
20180078970
2018-03-22

PIEZOELECTRIC DEVICE AND ULTRASONIC APPARATUS

#86
20180078238
2018-03-22

Ultrasound probe and correction method for the ultrasound probe

#87
20180062065
2018-03-01

Vibrator, piezoelectric actuator, piezoelectric motor, robot, electronic component conveyance apparatus, and manufacturing method of vibrator

#88
20180048288
2018-02-15

Resonator and resonance device

#89
20180043395
2018-02-15

Ultrasonic transducer, method for assembling same and flowmeter comprising at least one such transducer

#90
20180009003
2018-01-11

PIEZOELECTRIC ELEMENT VIBRATION APPARATUS THAT PROVIDES REAL-TIME VIBRATION FEEDBACK

#91
20170373243
2017-12-28

Polymer composite piezoelectric body, electroacoustic transduction film, and electroacoustic transducer

#92
20170368574
2017-12-28

Piezoelectric transducers and methods of making and using the same

#93
20170326590
2017-11-16

Ultrasonic transducer operable in a surface acoustic wave (SAW) mode

#94
20170276819
2017-09-28

Acoustic logging tool utilizing fundamental resonance

#95
20170252855
2017-09-07

Method for bonding wafers

#96
20170246662
2017-08-31

Piezoelectric micromechanical ultrasonic transducers and transducer arrays

#97
20170244340
2017-08-24

Piezoelectric vibrator element, and piezoelectric vibrator

#98
20170244339
2017-08-24

Piezoelectric vibrator element, and piezoelectric vibrator

#99
20170194934
2017-07-06

Micromachined ultrasound transducer using multiple piezoelectric materials

#100
20170191968
2017-07-06

Ultrasonic transducer assembly and system for monitoring structural integrity

#101
20170191918
2017-07-06

Electromechanical transducers for fluid viscosity measurement

#102
20170187351
2017-06-29

Resonance device

#103
20170179926
2017-06-22

Resonator and resonance device

#104
20170170383
2017-06-15

Curved Piezoelectric Transducers and Methods of Making and Using the Same

#105
20170148974
2017-05-25

Piezoelectric element, piezoelectric actuator device, liquid ejecting head, liquid ejecting apparatus, and ultrasonic wave measurement apparatus

#106
20170097659
2017-04-06

Electronic apparatus

#107
20170095837
2017-04-06

Piezoelectric element, probe, and ultrasonic measurement apparatus

#108
20170033275
2017-02-02

Button device using piezoelectric element

#109
20170028441
2017-02-02

Vibration device

#110
20170021391
2017-01-26

Micromachined ultrasonic transducers with a slotted membrane structure

#111
20170008032
2017-01-12

Ultrasonic sensor

#112
20160359098
2016-12-08

Piezoelectric element and electronic component including the same

#113
20160339476
2016-11-24

Ultrasonic transducer

#114
20160288167
2016-10-06

Bender bar transducer with at least three resonance modes

#115
20160273351
2016-09-22

Bender bar modal shaping

#116
20160207067
2016-07-21

Transducer driver

#117
20160167090
2016-06-16

Transducer with mesa

#118
20160144403
2016-05-26

Vibrator equipped with piezoelectric element

#119
20160114354
2016-04-28

Asymmetric bender bar transducer

#120
20160103491
2016-04-14

Drive control apparatus that drives actuator, electronic apparatus that drives actuator, and control method for driving actuator

#121
20160101438
2016-04-14

Piezoelectric vibration actuator

#122
20160101435
2016-04-14

Ultrasonic driver

#123
20160096198
2016-04-07

Vibration generating device

#124
20160082475
2016-03-24

VIBRATION GENERATING DEVICE

#125
20160072040
2016-03-10

Bender bar transducer having stacked encapsulated actuators

#126
20160052020
2016-02-25

PIEZOELECTRIC DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME

#127
20160030978
2016-02-04

VIBRATION GENERATING DEVICE

#128
20160027424
2016-01-28

Ultrasonic wave generation apparatus

#129
20160023245
2016-01-28

Portable electronic device using a tactile vibrator

#130
20150360873
2015-12-17

Vibration device, article conveyance device, and article sorting device

#131
20150333699
2015-11-19

Vibration generating apparatus and electronic apparatus including the same

#132
20150321222
2015-11-12

PIEZOELECTRIC ELEMENT AND PIEZOELECTRIC VIBRATION MODULE HAVING THE SAME

#133
20150270476
2015-09-24

Piezoelectric element and piezoelectric vibrator having the same

#134
20150266060
2015-09-24

Vibrator

#135
20150251220
2015-09-10

Vibration generating apparatus

#136
20150214467
2015-07-30

Vibrator and electronic device including the same

#137
20150214463
2015-07-30

Vibration generating apparatus

#138
20150188455
2015-07-02

Vibration generating apparatus

#139
20150188027
2015-07-02

Vibrator

#140
20150155473
2015-06-04

Piezoelectric material, piezoelectric element, multilayered piezoelectric element, manufacturing method for multilayered piezoelectric element, liquid discharge head, liquid discharge device, ultrasonic motor, optical device, vibration device, dust removing device, imaging device, and electronic device

#141
20150155470
2015-06-04

Piezoelectric actuator, piezoelectric vibration device, and portable terminal

#142
20150146892
2015-05-28

Electronic apparatus and panel unit

#143
20150145374
2015-05-28

Transducer and method for forming the same

#144
20150117684
2015-04-30

Sound generator

#145
20150117683
2015-04-30

Sound generator

#146
20150117682
2015-04-30

Sound generator and sound generation system

#147
20150117678
2015-04-30

Electronic device

#148
20150112199
2015-04-23

Biological testing device

#149
20150110318
2015-04-23

Electronic device

#150
20150073277
2015-03-12

Ultrasonic measurement apparatus, ultrasonic image apparatus, and ultrasonic measurement method

#151
20150023530
2015-01-22

Portable terminal

#152
20150018054
2015-01-15

Vibrator

#153
20140368087
2014-12-18

Piezoelectric actuator device and method for manufacturing same

#154
20140346926
2014-11-27

Vibration generating apparatus and electronic apparatus including the same

#155
20140346924
2014-11-27

Piezoelectric element and electronic component including the same

#156
20140333182
2014-11-13

Ultrasonic generator

#157
20140333181
2014-11-13

Haptic feedback device

#158
20140314255
2014-10-23

Acoustic generator

#159
20140306579
2014-10-16

Cost effective broadband transducer assembly and method of use

#160
20140292144
2014-10-02

Piezo vibration module

#161
20140269211
2014-09-18

Flexural disk transducer shell

#162
20140265727
2014-09-18

Ultrasonic transducer

#163
20140265725
2014-09-18

Ultrasonic driver

#164
20140232243
2014-08-21

Piezoelectric vibration element, piezoelectric vibration device, and portable terminal

#165
20140203684
2014-07-24

Ultrasonic generation device

#166
20140190791
2014-07-10

Vibration device, article conveyance device, and article sorting device

#167
20140139071
2014-05-22

Ultrasonic transducer

#168
20140135663
2014-05-15

ULTRASONIC VIBRATION DEVICE

#169
20140132115
2014-05-15

Piezoelectric vibration element, piezoelectric vibration device, and portable terminal

#170
20140121588
2014-05-01

Flexible ultrasound actuator

#171
20130338509
2013-12-19

Biological testing device including ultrasonic wave transmitting/receiving part

#172
20130300261
2013-11-14

PIEZOELECTRIC VIBRATION MODULE

#173
20130300257
2013-11-14

Piezoelectric vibration module

#174
20130300256
2013-11-14

Piezoelectric vibration module

#175
20130162102
2013-06-27

Tunable ultrasound transducers

#176
20130119824
2013-05-16

Ultrasonic generator with a resonator having a clamping opening

#177
20130101145
2013-04-25

TRANSDUCER MODULE

#178
20120267986
2012-10-25

Dual-frequency ultrasound transducer

#179
20120212100
2012-08-23

PIEZOELECTRIC VIBRATION DEVICE HAVING STRUCTURE INCLUDING SELF-AMPLIFICATION FUNCTION OF VIBRATION AND ELECTRIC/ELECTRONIC DEVICE USING SAME AS VIBRATING MEANS

#180
20120194036
2012-08-02

Low frequency oscillator, the omni-directional type low frequency underwater acoustic transducer using the same and the cylindrical radiation type low frequency underwater acoustic transducer using the same

#181
20120117769
2012-05-17

Method for manufacturing piezoelectric element

#182
20110285249
2011-11-24

Piezolelectric sound-generating device

#183
20110227449
2011-09-22

Ultrasonic sensor

#184
20110140574
2011-06-16

Electronic component device and method for manufacturing the same

#185
20110110542
2011-05-12

PIEZOELECTRIC EXCITER AND PIEZOELECTRIC EXCITER UNIT

#186
20110095649
2011-04-28

Vibrating device

#187
20110002485
2011-01-06

Piezoelectric actuator and electronic device

#188
20100277040
2010-11-04

Thin film detector for presence detection

#189
20100187951
2010-07-29

Low frequency acoustic transducer for a probe for non-destructive testing

#190
20100165794
2010-07-01

Piezoelectric actuator and electronic device

#191
20090236937
2009-09-24

Low frequency oscillator, the omni-directional type low frequency underwater acoustic transducer using the same and the cylindrical radiation type low frequency underwater acoustic transducer using the same

#192
20090206698
2009-08-20

Vibration device, antidust device, camera, vibration device inspection method, method for manufacturing vibration device and vibration method

#193
20090096326
2009-04-16

PIEZOELECTRIC ACTUATOR, ACOUSTIC COMPONENT, AND ELECTRONIC DEVICE

#194
20090045700
2009-02-19

Piezoelectric actuator and electronic device

#195
20090009027
2009-01-08

Method and apparatus to detect nanometer particles in ultra pure liquids using acoustic microcavitation

#196
20090001908
2009-01-01

System and method of providing a thermally stabilized fixed frequency piezoelectric optical modulator

#197
20080240472
2008-10-02

Bending vibration type sound transmitter

#198
20080170037
2008-07-17

Haptic devices having multiple operational modes including at least one resonant mode

#199
20080079331
2008-04-03

Mass loaded dipole transduction apparatus

#200
20080055548
2008-03-06

Projector and method of controlling ultrasonic speaker in projector

#201
20070286026
2007-12-13

Underwater sound projector and underwater sound projection method

#202
20070262676
2007-11-15

Apparatus to produce acoustic cavitation in a liquid insonification medium

#203
20060152112
2006-07-13

Piezoelectric ceramic element and portable device

#204
20060027254
2006-02-09

Apparatus to produce acoustic cavitation in a liquid insonification medium

#205
20050047621
2005-03-03

Multifunction transducer

#206
20050007342
2005-01-13

Haptic devices having multiple operational modes including at least one resonant mode

#207
18368176
2024-02-27

Deep submergence bender transduction apparatus

#208
15717543
2020-09-08

Electronic device having a haptic actuator with magnetic augmentation

#209
15586933
2020-08-18

End driven bender transduction apparatus