Patents-Review.com
ClassID:

37162 ⎘

B06B1/0666 - 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 single piezo-electric element with an electrode on the sensitive surface used as a diaphragm

Recent Application in this class:
#1
20260072150
2026-03-12

ULTRASONIC PHASED ARRAY SENSOR

 #2
20260007390
2026-01-08

TRANSMISSION AND RECEPTION DEVICE, ULTRASONIC PROBE, AND ULTRASONIC DIAGNOSTIC APPARATUS

 #3
20250353038
2025-11-20

Heterogenous Assembly of Sensor Arrays

 #4
20250268575
2025-08-28

INTEGRATED ULTRASONIC TRANSDUCERS

 #5
20250248310
2025-07-31

SYSTEMS AND METHODS FOR INTEGRATING ULTRASONIC TRANSDUCERS WITH HYBRID CONTACTS

 #6
20250114822
2025-04-10

PMUT with Plurality of Vent Holes

 #7
20250073751
2025-03-06

METHOD FOR MANUFACTURING ULTRASONIC TRANSDUCER, ULTRASONIC TRANSDUCER, AND DISTANCE MEASURING EQUIPMENT

 #8
20250001455
2025-01-02

INCREASED MUT COUPLING EFFICIENCY AND BANDWIDTH VIA EDGE GROOVE, VIRTUAL PIVOTS, AND FREE BOUNDARIES

 #9
20240284121
2024-08-22

ULTRASONIC TRANSDUCER

 #10
20240269708
2024-08-15

PMUT ARRAY WITH PRESENCE OF SEPARATE SENSING SMALL PZT ON MEMBRANES EDGE

 #11
20240251683
2024-07-25

TWINNED MICROMACHINED ULTRASONIC TRANSDUCER

 #12
20240224808
2024-07-04

PIEZOELECTRIC THIN-FILM ELEMENT, MICROELECTROMECHANICAL SYSTEM, AND ULTRASOUND TRANSDUCER

 #13
20240206843
2024-06-27

Subcutaneous and Continuous Blood Pressure Monitoring

 #14
20240165668
2024-05-23

METHOD FOR PRODUCING A MICRO-ELECTROMECHANICAL VIBRATION SYSTEM

 #15
20240157398
2024-05-16

Apparatus and system for tuning the resonant frequency of a piezoelectric micromachined ultrasonic transducer

 #16
20240075500
2024-03-07

DUAL AND MULTIPLE MEMBRANE MICROMACHINED ULTRASOUND TRANSDUCERS

 #17
20240050987
2024-02-15

SEMICONDUCTOR DEVICE WITH TRANSDUCER AND METHOD FOR FORMING THE SAME

 #18
20240024916
2024-01-25

ULTRASONIC TRANSDUCER ARRAY DEVICE

 #19
20230415198
2023-12-28

PIEZOELECTRIC ULTRASONIC TRANSDUCER AND SYSTEM

 #20
20230389897
2023-12-07

Integrated ultrasonic transducers

 #21
20230354714
2023-11-02

MICROMECHANICAL COMPONENT, SOUND TRANSDUCER DEVICE, AND METHOD FOR PRODUCING A MICROMECHANICAL COMPONENT

 #22
20230302300
2023-09-28

MICROFABRICATED ULTRASOUND TRANSDUCER ARRAY FOR NEURAL STIMULATION

 #23
20230201877
2023-06-29

MICRO ELECTRO MECHANICAL SYSTEMS SENSOR AND METHOD FOR MANUFACTURING THE SAME

 #24
20230166293
2023-06-01

MEMS ULTRASONIC TRANSDUCER DEVICE WITH IMPROVED DAMPING OF THE OSCILLATIONS OF A MEMBRANE OF THE SAME, AND MANUFACTURING PROCESS OF THE SAME

 #25
20230053609
2023-02-23

Variable thickness diaphragm for a wideband robust piezoelectric micromachined ultrasonic transducer (PMUT)

 #26
20230023572
2023-01-26

Integration of a sensor system in a casing

 #27
20220300733
2022-09-22

Display device, method for producing display device, and gesture recognition method

 #28
20220193722
2022-06-23

Increased MUT coupling efficiency and bandwidth via edge groove, virtual pivots, and free boundaries

 #29
20220173305
2022-06-02

DIFFUSION BONDING OF PIEZOELECTRIC CRYSTAL TO METAL WEAR PLATE

 #30
20220172506
2022-06-02

Integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) on integrated circuit (IC) for fingerprint sensing

 #31
20220097099
2022-03-31

Acoustic transduction unit, manufacturing method thereof and acoustic transducer

 #32
20220080461
2022-03-17

MICROMECHANICAL COMPONENT FOR A SOUND TRANSDUCER AND CORRESPONDING PRODUCTION METHOD

 #33
20220080460
2022-03-17

ULTRASONIC DEVICE

 #34
20220062949
2022-03-03

Drive circuit, transducer system, and inspection device

 #35
20220048072
2022-02-17

Piezoelectric micromachined ultrasonic transducer and method of fabricating the same

 #36
20220040737
2022-02-10

PIEZOELECTRIC DEVICE AND ACOUSTIC TRANSDUCER

 #37
20220040736
2022-02-10

Piezoelectric device and ultrasonic transducer

 #38
20220023915
2022-01-27

Piezoelectric micromachined ultrasonic transducer and method of fabricating the same

 #39
20210362189
2021-11-25

Piezoelectric micromachined ultrasonic transducer and method of fabricating the same

 #40
20210331205
2021-10-28

Vibrating device and manufacturing method of the same

 #41
20210291231
2021-09-23

ELECTROMECHANICAL TRANSDUCER ELEMENT, ULTRASONIC TRANSDUCER, ULTRASONIC PROBE, ULTRASONIC DIAGNOSTIC APPARATUS, AND METHOD FOR MANUFACTURING ELECTROMECHANICAL TRANSDUCER ELEMENT

 #42
20210276044
2021-09-09

Piezoelectric micromachined ultrasonic transducer

 #43
20210260623
2021-08-26

INTERCONNECTION FOR MONOLITHICALLY INTEGRATED STACKED DEVICES AND METHODS OF FORMING THEREOF

 #44
20210193904
2021-06-24

Hybrid ultrasonic transducer and method of forming the same

 #45
20210187550
2021-06-24

Method for producing piezoelectric element, and piezoelectric element

 #46
20210184099
2021-06-17

Piezoelectric element, piezoelectric actuator, ultrasonic probe, ultrasonic apparatus, electronic apparatus, liquid jet head, and liquid jet apparatus

 #47
20210178430
2021-06-17

Micro-machined ultrasonic transducer including a tunable helmoltz resonator

 #48
20210151661
2021-05-20

Systems and methods for integrating ultrasonic transducers with hybrid contacts

 #49
20210137497
2021-05-13

Integrated ultrasonic transducers

 #50
20210101179
2021-04-08

Sound transducer including a piezoceramic transducer element integrated in a vibratory diaphragm

 #51
20210078857
2021-03-18

Hybrid ultrasonic transducer and method of forming the same

 #52
20210078042
2021-03-18

Increased MUT coupling efficiency and bandwidth via edge groove, virtual pivots, and free boundaries

 #53
20210069748
2021-03-11

Ultrasonic transducers with Q spoiling

 #54
20210048323
2021-02-18

Ultrasonic transducer with a piezoceramic and method for producing an ultrasonic transducer of this kind

 #55
20200373857
2020-11-26

Vibration device having cushioning material with reduced thickness

 #56
20200338592
2020-10-29

Method for tuning the resonant frequency of a piezoelectric micromachined ultrasonic transducer

 #57
20200298276
2020-09-24

Ultrasonic device and ultrasonic apparatus

 #58
20200270122
2020-08-27

MULTI-CAVITY PACKAGE FOR ULTRASONIC TRANSDUCER ACOUSTIC MODE CONTROL

 #59
20200250393
2020-08-06

Integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) on integrated circuit (IC) for fingerprint sensing

 #60
20200206780
2020-07-02

ULTRASONIC SENSOR

 #61
20200194661
2020-06-18

Variable thickness diaphragm for a wideband robust piezoelectric micromachined ultrasonic transducer (PMUT)

 #62
20200164407
2020-05-28

Ultrasonic sensor and ultrasonic apparatus

 #63
20200156114
2020-05-21

Ultrasonic MEMS acoustic transducer with reduced stress sensitivity and manufacturing process thereof

 #64
20200152697
2020-05-14

Piezoelectric micromachined ultrasonic transducers and methods for fabricating thereof

 #65
20200152164
2020-05-14

Structure-borne sound actuator for a motor vehicle, and motor vehicle

 #66
20200147644
2020-05-14

Piezoelectric micromachined ultrasound transducer device with multi-layer etched isolation trench

 #67
20200130013
2020-04-30

Vibration actuator device

 #68
20200055088
2020-02-20

ULTRASONIC SENSOR

 #69
20200007991
2020-01-02

Acoustic microelectronic device

 #70
20200001327
2020-01-02

Method of manufacturing an integrated capacitor structure using a donor substrate for transferring layers to a receiver substrate

 #71
20190388936
2019-12-26

Diaphragm cup for an ultrasonic transducer, method for manufacturing a diaphragm cup and an ultrasonic transducer

 #72
20190384399
2019-12-19

PIEZOELECTRIC DISPLACEMENT AMPLIFICATION APPARATUS

 #73
20190321854
2019-10-24

ELONGATED POLYGON-SHAPED ELECTRICALLY ACTIVE MATERIAL LAYER FOR ULTRASONIC TRANSDUCER

 #74
20190321853
2019-10-24

ELASTIC LAYER FOR ULTRASONIC TRANSDUCER

 #75
20190321852
2019-10-24

CONICAL STRUCTURE AND ULTRASONIC TRANSDUCER

 #76
20190302948
2019-10-03

Piezzoelectric touch device

 #77
20190291136
2019-09-26

ULTRASONIC TRANSDUCER

 #78
20190290243
2019-09-26

Integrated ultrasonic transducers

 #79
20190280184
2019-09-12

Piezoelectric Transmission and/or Reception Device, Vibration Sensor and Associated Method

 #80
20190265795
2019-08-29

VIBRATION GENERATING DEVICE AND ELECTRONIC EQUIPMENT FOR NON-ACOUSTIC APPLICATIONS

 #81
20190205593
2019-07-04

Fingerprint sensing display apparatus

 #82
20190193116
2019-06-27

Piezoelectric micromachined ultrasonic transducers having stress relief features

 #83
20190151898
2019-05-23

Ultrasonic transducer having at least two pairs of electrodes sandwiching a piezoelectric body

 #84
20190081231
2019-03-14

Actuator and tactile sensation providing apparatus

 #85
20190077150
2019-03-14

Liquid discharge head, liquid discharge apparatus, piezoelectric device, and ultrasonic sensor

 #86
20190074425
2019-03-07

Actuator and tactile sensation providing apparatus

 #87
20190008479
2019-01-10

Method for producing MEMS transducer, MEMS transducer, ultrasound probe, and ultrasound diagnostic apparatus

 #88
20180368809
2018-12-27

Ultrasonic probe and ultrasonic detecting device provided with same

 #89
20180312399
2018-11-01

Device arrangement

 #90
20180281021
2018-10-04

Ultrasonic device

 #91
20180277742
2018-09-27

Piezoelectric element and piezoelectric element-based device

 #92
20180277737
2018-09-27

Piezoelectric element, piezoelectric actuator, ultrasonic probe, ultrasonic apparatus, electronic apparatus, liquid jet head, and liquid jet apparatus

 #93
20180270583
2018-09-20

Piezoelectric sounding component

 #94
20180245958
2018-08-30

Ultrasonic transducer and method for manufacturing an ultrasonic transducer

 #95
20180207682
2018-07-26

Sonic transducer having a piezoelectric diaphragm on a frame

 #96
20180172472
2018-06-21

EXPLOSION PROOF PIEZOELECTRIC ULTRASONIC DETECTOR

 #97
20180131346
2018-05-10

Vibration device

 #98
20180107854
2018-04-19

Integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) on integrated circuit (IC) for fingerprint sensing

 #99
20170215846
2017-08-03

Medical Devices comprising curved Piezoelectric Transducers

 #100
20160339628
2016-11-24

Membrane bonding

 #101
20160339476
2016-11-24

Ultrasonic transducer

 #102
20160315247
2016-10-27

Variable thickness diaphragm for a wideband robust piezoelectric micromachined ultrasonic transducer (PMUT)

 #103
20160132187
2016-05-12

Superpixel array of piezoelectric ultrasonic transducers for 2-D beamforming

 #104
20160131747
2016-05-12

Active beam-forming technique for piezoelectric ultrasonic transducer array

 #105
20160107194
2016-04-21

Three-port piezoelectric ultrasonic transducer

 #106
20150350789
2015-12-03

Electroacoustic transducer

 #107
20150273526
2015-10-01

Piezoelectric element, piezoelectric device, probe, electronic machine, and ultrasonic image apparatus

 #108
20150169136
2015-06-18

Micromechanical ultrasonic transducers and display

 #109
20150165479
2015-06-18

Piezoelectric ultrasonic transducer and process

 #110
20140157902
2014-06-12

Ultrasonic sensor device

 #111
20110088234
2011-04-21

Temperature control of micromachined transducers

 #112
20100327702
2010-12-30

Temperature control of micromachined transducers

 #113
18466476
2024-09-03

Ultrasonic touch sensor with backlight