ClassID:

220533

H03H9/02133 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details of bulk acoustic wave devices; Means for compensation or elimination of undesirable effects of stress

Recent Application in this class:
#1
20260135538
2026-05-14

METHODS OF FORMING EPITAXIAL AlScN RESONATORS WITH SUPERLATTICE STRUCTURES INCLUDING AlGaN INTERLAYERS AND VARIED SCANDIUM CONCENTRATIONS FOR STRESS CONTROL AND RELATED STRUCTURES

#2
20260106594
2026-04-16

BULK ACOUSTIC WAVE RESONATOR AND MANUFACTURING METHOD THEREOF AND FILTER

#3
20260076094
2026-03-12

PIEZOELECTRIC DEVICE AND PIEZOELECTRIC FILTER

#4
20250343525
2025-11-06

RESONATOR DEVICE

#5
20250337387
2025-10-30

CRYSTAL UNIT

#6
20250266808
2025-08-21

ACOUSTIC RESONATOR WITH ASPECT RATIO FOR SPUR REDUCTION

#7
20250219611
2025-07-03

ACOUSTIC MULTILAYER FILM, HIGH FREQUENCY FILTER DEVICE, AND BULK ACOUSTIC WAVE FILTER DEVICE

#8
20250219610
2025-07-03

STRAINED PIEZOELECTRIC DEVICES FOR RADIOFREQUENCY RESONATORS AND FABRICATION METHODS THEREOF

#9
20250211191
2025-06-26

VOLUME ACOUSTIC DEVICE AND METHOD FOR PRODUCING A VOLUME ACOUSTIC DEVICE

#10
20250158590
2025-05-15

BULK ACOUSTIC WAVE RESONATOR AND MANUFACTURING METHOD THEREOF AND FILTER

#11
20250096768
2025-03-20

METAL RIBS IN ELECTROMECHANICAL DEVICES

#12
20250096767
2025-03-20

BULK ACOUSTIC WAVE RESONATOR AND METHOD FOR MANUFACTURING THE SAME

#13
20250080078
2025-03-06

ACOUSTIC WAVE DEVICE

#14
20250015777
2025-01-09

ACOUSTIC WAVE DEVICE AND FILTER DEVICE

#15
20240372527
2024-11-07

RESONATOR, FILTER, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING RESONATOR

#16
20240322786
2024-09-26

Bulk Acoustic Wave (BAW) Microresonator Package

#17
20240305264
2024-09-12

QUARTZ-CRYSTAL VIBRATING PIECE, CRYSTAL UNIT, CRYSTAL CONTROLLED OSCILLATOR, AND INTERMEDIATE WAFER FOR QUARTZ-CRYSTAL VIBRATING PIECE

#18
20240267020
2024-08-08

PIEZOELECTRIC RESONATOR PLATE AND PIEZOELECTRIC RESONATOR DEVICE

#19
20240267019
2024-08-08

BULK ACOUSTIC RESONATOR AND MANUFACTURING METHOD THEREOF, FILTER AND ELECTRONIC DEVICE

#20
20240213957
2024-06-27

INTEGRATED BALUN AND FILTER

#21
20240162879
2024-05-16

Vibrator Element And Vibrator Device

#22
20240154597
2024-05-09

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH INTERDIGITAL TRANSDUCER CONFIGURED TO REDUCE DIAPHRAGM STRESS

#23
20240120900
2024-04-11

SUSPENDED RESONATOR

#24
20240097643
2024-03-21

PIEZOELECTRIC BULK WAVE DEVICE AND METHOD FOR MANUFACTURING THE SAME

#25
20240072758
2024-02-29

Methods of plasma dicing bulk acoustic wave components

#26
20240072757
2024-02-29

ACOUSTIC WAVE DEVICE

#27
20240049605
2024-02-08

ACOUSTIC WAVE DEVICE

#28
20240048115
2024-02-08

ACOUSTIC WAVE DEVICE AND METHOD OF MANUFACTURING ACOUSTIC WAVE DEVICE

#29
20240048114
2024-02-08

ACOUSTIC WAVE DEVICE AND MANUFACTURING METHOD FOR ACOUSTIC WAVE DEVICE

#30
20230396230
2023-12-07

Metal ribs in electromechanical devices

#31
20230336140
2023-10-19

ACOUSTIC WAVE DEVICE

#32
20230275555
2023-08-31

ACOUSTIC WAVE DEVICE

#33
20230261631
2023-08-17

Acoustic wave device

#34
20230246625
2023-08-03

PIEZOELECTRIC VIBRATOR, PIEZOELECTRIC OSCILLATOR, AND PIEZOELECTRIC VIBRATOR MANUFACTURING METHOD

#35
20230216472
2023-07-06

Acoustic resonator with reinforcing structure and manufacturing method therefor

#36
20230198500
2023-06-22

ACOUSTIC WAVE DEVICE

#37
20230107416
2023-04-06

ACOUSTIC WAVE DEVICE

#38
20230087523
2023-03-23

Bulk acoustic wave resonator

#39
20230059917
2023-02-23

Bulk acoustic wave component with conductor extending laterally from via

#40
20230053722
2023-02-23

ELASTIC WAVE DEVICE AND LADDER FILTER

#41
20230043420
2023-02-09

PIEZOELECTRIC DEVICE

#42
20230006633
2023-01-05

Transversely-excited film bulk acoustic resonators with interdigital transducer configured to reduce diaphragm stress

#43
20220416756
2022-12-29

METHODS OF FORMING EPITAXIAL AlScN RESONATORS WITH SUPERLATTICE STRUCTURES INCLUDING AlGaN INTERLAYERS AND VARIED SCANDIUM CONCENTRATIONS FOR STRESS CONTROL AND RELATED STRUCTURES

#44
20220360246
2022-11-10

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR FABRICATION USING A PIEZOELECTRIC PLATE, SILICON SUBSTRATE AND HANDLE WAFER SANDWICH

#45
20220360245
2022-11-10

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR FABRICATION USING A PIEZOELECTRIC PLATE, SILICON SUBSTRATE AND HANDLE WAFER SANDWICH

#46
20220345104
2022-10-27

Doubly Rotated Quartz Crystal Resonators With Reduced Sensitivity to Acceleration

#47
20220286107
2022-09-08

Vibration Device And Method For Manufacturing Vibration Device

#48
20220286104
2022-09-08

Vibrator device, vibrator module, and electronic apparatus

#49
20220271728
2022-08-25

PIEZOELECTRIC ELEMENT

#50
20220271195
2022-08-25

PATTERNED SUBSTRATE, SEMICONDUCTOR DEVICE AND NANOTUBE STRUCTURE

#51
20220224306
2022-07-14

Strain compensated rare earth group III-nitride heterostructures

#52
20220182034
2022-06-09

DOPED CRYSTALLINE PIEZOELECTRIC RESONATOR FILMS AND METHODS OF FORMING DOPED SINGLE CRYSTALLINE PIEZOELECTRIC RESONATOR LAYERS ON SUBSTRATES VIA EPITAXY

#53
20220166405
2022-05-26

Vibration Device

#54
20220069795
2022-03-03

Metal ribs in electromechanical devices

#55
20210367578
2021-11-25

Method for manufacturing ceramic substrate and ceramic substrate

#56
20210351762
2021-11-11

Transversely-excited film bulk acoustic resonators with interdigital transducer configured to reduce diaphragm stress

#57
20210273609
2021-09-02

Vibration element and oscillator

#58
20210050839
2021-02-18

Bulk acoustic wave resonator and manufacturing method therefor

#59
20200382096
2020-12-03

Piezoelectric resonator device

#60
20200274518
2020-08-27

Resonator element, resonator device, electronic apparatus, and vehicle

#61
20200252043
2020-08-06

Vibrator device, vibrator module, and electronic apparatus

#62
20200220519
2020-07-09

Piezoelectric resonator unit and method for manufacturing the piezoelectric resonator unit

#63
20200212865
2020-07-02

Acoustic wave device, filter, and multiplexer

#64
20200127633
2020-04-23

Bulk acoustic wave components

#65
20200127632
2020-04-23

Methods of plasma dicing bulk acoustic wave components

#66
20190326877
2019-10-24

Electronic component housing package, electronic apparatus, and electronic module

#67
20190312566
2019-10-10

Crystal device and electronic apparatus using this crystal device

#68
20190312562
2019-10-10

Piezoelectric resonator device

#69
20190305039
2019-10-03

Epitaxial AIN/cREO structure for RF filter applications

#70
20190245504
2019-08-08

Piezoelectric resonator unit and method of manufacturing the same

#71
20190212145
2019-07-11

Vibrator device, circuit device, method of manufacturing vibrator device, electronic apparatus, and vehicle

#72
20190207581
2019-07-04

Bulk acoustic wave resonator on a stress isolated platform

#73
20190199317
2019-06-27

Vibrator device, electronic apparatus, and vehicle

#74
20190199315
2019-06-27

VIBRATOR DEVICE, ELECTRONIC APPARATUS AND VEHICLE

#75
20190195630
2019-06-27

Vibrator device including reduced mounting stress and frequency variation

#76
20190165760
2019-05-30

Vibrator device, method of manufacturing vibrator device, electronic apparatus, and vehicle

#77
20190165756
2019-05-30

Vibrator device, electronic apparatus, and vehicle

#78
20190109577
2019-04-11

Quartz crystal resonator and quartz crystal resonator unit

#79
20190044499
2019-02-07

RESONATOR DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND VEHICLE

#80
20190007029
2019-01-03

Piezoelectric thin film resonator, filter, and multiplexer

#81
20180358949
2018-12-13

Electronic component housing package, electronic apparatus, and electronic module

#82
20180316329
2018-11-01

COMPOSITE STRUCTURE AND ASSOCIATED PRODUCTION METHOD

#83
20180309427
2018-10-25

Bulk acoustic wave resonator

#84
20180302032
2018-10-18

Piezoelectric oscillator and piezoelectric oscillation device

#85
20180294792
2018-10-11

BAW resonator and BAW filter for reducing harmonic distortion

#86
20180254762
2018-09-06

Quartz crystal device

#87
20180205361
2018-07-19

Elastic wave device

#88
20180191328
2018-07-05

Acoustic wave resonator and method for manufacturing the same

#89
20180054182
2018-02-22

Bulk acoustic wave resonator

#90
20180026603
2018-01-25

Electronic component

#91
20180006631
2018-01-04

Acoustic wave device

#92
20170317660
2017-11-02

Bulk acoustic wave resonator and method for manufacturing the same

#93
20170099040
2017-04-06

Resonator device, oscillator, electronic apparatus, and vehicle

#94
20170063325
2017-03-02

Devices with specific termination angles in titanium tungsten layers and methods for fabricating the same

#95
20170034914
2017-02-02

Electronic component-use package and piezoelectric device

#96
20160301380
2016-10-13

Bulk acoustic wave resonator and filter including the same

#97
20160294356
2016-10-06

At-cut crystal element, crystal resonator and crystal unit

#98
20160173058
2016-06-16

Resonator applications for langasite and its isomorphs

#99
20160079954
2016-03-17

Resonator device, electronic apparatus, and moving object

#100
20160020748
2016-01-21

Vibration element, vibrator, oscillator, electronic apparatus, and moving object

#101
20150256143
2015-09-10

Resonator with a staggered electrode configuration

#102
20150188507
2015-07-02

Method for manufacturing an acoustic wave device

#103
20150171822
2015-06-18

Topographical structure and method of producing it

#104
20150108875
2015-04-23

Piezoelectric device

#105
20140354109
2014-12-04

Bulk acoustic wave resonator having piezoelectric layer with varying amounts of dopant

#106
20140333177
2014-11-13

Protected resonator

#107
20140132116
2014-05-15

Acoustic wave device and method of fabricating the same

#108
20140035440
2014-02-06

Piezoelectric device

#109
20130049888
2013-02-28

Acoustic resonator formed on a pedestal

#110
20130043770
2013-02-21

PIEZOELECTRIC VIBRATING PIECE AND PIEZOELECTRIC DEVICE

#111
20130020915
2013-01-24

Tuning fork-type piezoelectric resonator plate and tuning fork-type piezoelectric resonator

#112
20130020911
2013-01-24

Piezoelectric vibrating piece and piezoelectric device

#113
20120274183
2012-11-01

Protected resonator

#114
20120267985
2012-10-25

Flexural vibration piece and oscillator using the same

#115
20120153779
2012-06-21

ELECTRONIC COMPONENT

#116
20120146744
2012-06-14

Acoustic wave device and method for manufacturing the same

#117
20120133248
2012-05-31

Piezoelectric vibrator element, piezoelectric module, and electronic device

#118
20120098625
2012-04-26

Electrostatic bonding of a die substrate to a package substrate

#119
20120013224
2012-01-19

Protected resonator

#120
20110304406
2011-12-15

Quartz crystal resonator element, quartz crystal device, and method for producing quartz crystal resonator element

#121
20110298564
2011-12-08

Thin-film piezoelectric resonator and thin-film piezoelectric filter using the same

#122
20110169583
2011-07-14

OSCILLATOR HAVING REDUCED SENSITIVITY TO ACCELERATION

#123
20100295421
2010-11-25

Electronic package having stress buffer layer on mounting surface thereof, and method for manufacturing same

#124
20100244973
2010-09-30

Flexural vibration piece and oscillator using the same

#125
20100219723
2010-09-02

Piezoelectric device, electronic device using the same, and automobile

#126
20100187948
2010-07-29

Protected resonator

#127
20100176899
2010-07-15

Component having stress-reduced mounting

#128
20100156565
2010-06-24

Film bulk acoustic resonator shaped as an ellipse with a part cut off

#129
20100148638
2010-06-17

Piezoelectric resonator including an acoustic reflector portion

#130
20100148637
2010-06-17

ACOUSTIC RESONATOR AND ITS FABRICATING METHOD

#131
20100132174
2010-06-03

Method of manufacturing film bulk acoustic resonator using internal stress of metallic film and resonator manufactured thereby

#132
20100096358
2010-04-22

Method of manufacturing a ladder filter

#133
20100079040
2010-04-01

Piezoelectric devices having improved impact resistance

#134
20100060385
2010-03-11

Piezoelectric thin film resonator, filter, and communication apparatus

#135
20100060384
2010-03-11

Filter, duplexer and communication apparatus

#136
20100060108
2010-03-11

Electronic component for surface mounting

#137
20100013575
2010-01-21

Resonant device, communication module, communication device, and method for manufacturing resonant device

#138
20090201096
2009-08-13

Oscillator having reduced sensitivity to acceleration

#139
20090167117
2009-07-02

Quartz crystal resonator element, quartz crystal device, and method for producing quartz crystal resonator element

#140
20090102315
2009-04-23

QUARTZ CRYSTAL DEVICE

#141
20090009036
2009-01-08

Pressure transducer

#142
20080284543
2008-11-20

Piezoelectric thin-film resonator and filter

#143
20080129417
2008-06-05

Ladder type filter

#144
20080099428
2008-05-01

Piezoelectric electronic component, process for producing the same, and communication apparatus

#145
20070278899
2007-12-06

Piezoelectric thin-film resonator

#146
20070247260
2007-10-25

ELECTRONIC DEVICE

#147
20070221494
2007-09-27

PIEZOELECTRIC RESONATOR, PIEZOELECTRIC FILTER, DUPLEXER, COMMUNICATION APPARATUS, AND METHOD FOR MANUFACTURING PIEZOELECTRIC RESONATOR

#148
20070200459
2007-08-30

PIEZOELECTRIC THIN FILM DEVICE

#149
20070200458
2007-08-30

PIEZOELECTRIC THIN FILM DEVICE

#150
20070199186
2007-08-30

Method of manufacturing a piezoelectric thin film device

#151
20070157442
2007-07-12

Method for manufacturing a film bulk acoustic resonator

#152
20070152775
2007-07-05

Piezoelectric thin film resonator

#153
20070096597
2007-05-03

Piezoelectric thin-film resonator and filter

#154
20070040473
2007-02-22

Hybrid resonant structure

#155
20070013268
2007-01-18

Piezoelectric electronic component, and production method therefor, and communication equipment

#156
20060290446
2006-12-28

BAW apparatus

#157
20060279382
2006-12-14

Piezoelectric thin film resonator and devices provided with the same

#158
20060214745
2006-09-28

Air-gap type FBAR, and duplexer using the FBAR

#159
20060214539
2006-09-28

Piezoelectric resonator element and method of manufacturing same

#160
20060186762
2006-08-24

Ultrasonic element

#161
20060186759
2006-08-24

Silicon film bulk acoustic wave device and process of the same

#162
20060152110
2006-07-13

Piezoelectric thin-film resonator and filter using the same

#163
20060049722
2006-03-09

Quartz resonator of small dimensions

#164
20060001508
2006-01-05

Film bulk acoustic-wave resonator (FBAR), filter implemented by FBARs and method for manufacturing FBAR

#165
20050237129
2005-10-27

Branching filter and communication device

#166
20050231305
2005-10-20

Tapered electrode in an acoustic resonator

#167
20050179508
2005-08-18

Thin film bulk acoustic wave resonator and production method of the same

#168
20050168110
2005-08-04

Method for manufacturing a piezoelectric resonator

#169
20050151600
2005-07-14

Piezoelectric thin-film resonator, piezoelectric filter, and electronic component including the piezoelectric filter

#170
20050142888
2005-06-30

Film bulk acoustic resonator and method for manufacturing the same

#171
20050140743
2005-06-30

Piezoelectric film, piezoelectric element, piezoelectric actuator, piezoelectric pump, ink-jet type recording head, ink-jet printer surface-acoustic-wave element, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic apparatus

#172
20050099094
2005-05-12

Piezoelectric thin-film resonator and filter using the same

#173
20050077803
2005-04-14

Film bulk acoustic resonator and method for manufacturing the same

#174
20050046519
2005-03-03

Film bulk acoustic resonator and method of producing the same

#175
20050035828
2005-02-17

Film bulk acoustic resonator (FBAR) device and method for producing the same

#176
20050018019
2005-01-27

Ink jet recording head and ink jet printer with piezoelectric element

#177
20050012569
2005-01-20

Piezoelectric vibrator, filter using the same and its adjusting method

#178
20050001274
2005-01-06

Method of manufacturing film bulk acoustic resonator using internal stress of metallic film and resonator manufactured thereby