ClassID:

220517

H03H9/02007 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details of bulk acoustic wave devices

Sub-classes:
Recent Application in this class:
#1
20260128727
2026-05-07

ACOUSTIC WAVE DEVICE

#2
20260121609
2026-04-30

ACOUSTIC WAVE DEVICE

#3
20260088852
2026-03-26

DUAL RESONANCE HELPER FOR RADIO-FREQUENCY FILTER

#4
20260081582
2026-03-19

SPURIOUS MODE REDUCTION FOR ELECTROMECHANICAL RESONATOR CIRCUIT

#5
20260074675
2026-03-12

SWITCHABLE ACOUSTIC WAVE FILTER

#6
20260012154
2026-01-08

ACOUSTIC WAVE DEVICE

#7
20250070751
2025-02-27

ACOUSTIC WAVE FILTER WITH BULK ACOUSTIC WAVE DEVICES HAVING MULTIPLE RAISED FRAME STRUCTURES

#8
20240356530
2024-10-24

BULK ACOUSTIC WAVE COMPONENT WITH CIRCUIT ELEMENT INCLUDING CONDUCTIVE MATERIAL BURIED IN DIELECTRIC

#9
20240356514
2024-10-24

BULK ACOUSTIC WAVE DEVICE STRUCTURE WITH CIRCUIT ELEMENT INCLUDING BURIED CONDUCTOR

#10
20240291466
2024-08-29

SPURIOUS MODE REDUCTION FOR ELECTROMECHANICAL RESONATOR CIRCUIT

#11
20240283427
2024-08-22

BULK ACOUSTIC RESONATOR

#12
20240283404
2024-08-22

OSCILLATOR WITH ACTIVE INDUCTOR

#13
20240120899
2024-04-11

Resonator for testing, method for manufacturing resonator for testing, and method for testing resonator

#14
20240088862
2024-03-14

PARALLEL HYBRID ACOUSTIC PASSIVE FILTER

#15
20240063775
2024-02-22

Multiplexer including filter with two types of acoustic wave resonators

#16
20240063770
2024-02-22

HYBRID ACOUSTIC LC FILTER WITH HARMONIC SUPPRESSION

#17
20240039475
2024-02-01

Oscillator with active inductor

#18
20240014802
2024-01-11

ACOUSTIC WAVE DEVICE

#19
20240014796
2024-01-11

ACOUSTIC WAVE DEVICE

#20
20230299739
2023-09-21

ACOUSTIC RESONATOR FILTER SYSTEM

#21
20230283254
2023-09-07

MULTIPLEXER WITH HYBRID ACOUSTIC PASSIVE FILTER

#22
20230275567
2023-08-31

FILTER DEVICE

#23
20230275564
2023-08-31

ACOUSTIC WAVE DEVICE

#24
20230179168
2023-06-08

Acoustic-wave-based filter for wideband applications

#25
20230163747
2023-05-25

ACOUSTIC WAVE DEVICE

#26
20230155571
2023-05-18

Bulk acoustic wave resonator filters including rejection-band resonators

#27
20230147252
2023-05-11

POWER RUGGED FILTER MODULE

#28
20230107416
2023-04-06

ACOUSTIC WAVE DEVICE

#29
20230102688
2023-03-30

Flip chip semiconductor device package with mold compound seal

#30
20230084908
2023-03-16

ACOUSTIC WAVE DEVICE

#31
20230045374
2023-02-09

ACOUSTIC WAVE DEVICE

#32
20230041470
2023-02-09

ACOUSTIC WAVE DEVICE

#33
20230037955
2023-02-09

ACOUSTIC WAVE DEVICE

#34
20230036920
2023-02-02

Bi-polar border region in piezoelectric device

#35
20230033082
2023-02-02

BULK ACOUSTIC WAVE RESONATOR WITH AN INTEGRATED PASSIVE DEVICE FABRICATED USING BUMP PROCESS

#36
20230022838
2023-01-26

ACOUSTIC RESONATOR

#37
20220416849
2022-12-29

Multi-radio filtering front-end circuitry for transceiver systems

#38
20220416765
2022-12-29

BULK ACOUSTIC WAVE RESONANCE DEVICE AND BULK ACOUSTIC WAVE FILTER

#39
20220416764
2022-12-29

ACOUSTIC WAVE DEVICE AND COMPOSITE FILTER DEVICE

#40
20220406288
2022-12-22

High harmonic performance radio frequency filter

#41
20220385273
2022-12-01

SWITCHABLE ACOUSTIC WAVE FILTER AND RELATED MULTIPLEXERS

#42
20220385272
2022-12-01

SWITCHABLE ACOUSTIC WAVE FILTER

#43
20220376673
2022-11-24

BAW RESONATOR ARRANGEMENT WITH RESONATORS HAVING DIFFERENT RESONANCE FREQUENCIES AND MANUFACTURING METHOD

#44
20220368308
2022-11-17

Bulk acoustic wave resonator filters including rejection-band resonators

#45
20220360248
2022-11-10

Bulk acoustic wave filter and manufacturing method thereof, communication device

#46
20220321097
2022-10-06

ACOUSTIC WAVE DEVICE

#47
20220286112
2022-09-08

ACOUSTIC RESONATOR FILTER

#48
20220271726
2022-08-25

PIEZOELECTRIC BULK LAYERS WITH TILTED C-AXIS ORIENTATION AND METHODS FOR MAKING THE SAME

#49
20220209749
2022-06-30

Filter with bulk acoustic wave device having raised frame structure

#50
20220209747
2022-06-30

FILTERS WITH BULK ACOUSTIC WAVE DEVICES

#51
20220173716
2022-06-02

Devices and methods related to film bulk acoustic resonators

#52
20220158607
2022-05-19

Bulk acoustic wave resonator

#53
20220123708
2022-04-21

Multiplexer with hybrid acoustic passive filter

#54
20220094337
2022-03-24

Integration Method and Integration Structure for Control Circuit and Acoustic Wave Filter

#55
20220014170
2022-01-13

Lamb wave loop circuit for acoustic wave filter

#56
20220014169
2022-01-13

LAMB WAVE RESONATOR AND OTHER TYPE OF ACOUSTIC WAVE RESONATOR INCLUDED IN ONE OR MORE FILTERS

#57
20220006444
2022-01-06

Filter assembly with two types of acoustic wave resonators

#58
20210359662
2021-11-18

BULK-ACOUSTIC WAVE RESONATOR AND BULK-ACOUSTIC WAVE RESONATOR FABRICATION METHOD

#59
20210351760
2021-11-11

Acoustic wave device

#60
20210297063
2021-09-23

FILTER WITH VOLUME ACOUSTIC RESONATORS

#61
20210297061
2021-09-23

Acoustic wave device

#62
20210234577
2021-07-29

Multi-radio filtering front-end circuitry for transceiver systems

#63
20210202473
2021-07-01

Monolithic single chip integrated radio frequency front end module configured with single crystal acoustic filter devices

#64
20210167755
2021-06-03

Bulk acoustic wave resonator filters including rejection-band resonators

#65
20210119598
2021-04-22

Hybrid acoustic LC filter cascaded with LC filter

#66
20210058054
2021-02-25

Thickness mode resonator

#67
20200395917
2020-12-17

Electronic RF filter

#68
20200382099
2020-12-03

Film bulk acoustic resonator (FBAR) devices for high frequency RF filters

#69
20200373900
2020-11-26

Acoustic wave resonator

#70
20200373899
2020-11-26

Acoustic wave resonator

#71
20200336131
2020-10-22

Acoustic resonator and acoustic resonator filter

#72
20200304090
2020-09-24

ACOUSTIC DIFFRACTIVE CONCENTRATORS

#73
20200274583
2020-08-27

Multi-radio filtering front-end circuitry for transceiver systems

#74
20200266790
2020-08-20

Thin-film bulk acoustic resonator and semiconductor apparatus comprising the same

#75
20200252051
2020-08-06

Bulk-acoustic wave resonator

#76
20200252046
2020-08-06

Bulk-acoustic wave resonator

#77
20200235718
2020-07-23

Bulk acoustic wave resonators with shaped border rings

#78
20200204145
2020-06-25

Bulk-acoustic wave resonator

#79
20200202832
2020-06-25

Lamb wave resonators in single-crystal substrate

#80
20200195222
2020-06-18

Bi-polar border region in piezoelectric device

#81
20200186125
2020-06-11

Bulk-acoustic wave resonator

#82
20200177158
2020-06-04

Acoustic filtering circuitry

#83
20200177148
2020-06-04

Method for fabricating bulk acoustic wave resonator with mass adjustment structure

#84
20200162084
2020-05-21

FBAR-BASED LOCAL OSCILLATOR GENERATION

#85
20200119713
2020-04-16

Bulk acoustic wave resonator

#86
20200099362
2020-03-26

Acoustic resonator structure

#87
20200096476
2020-03-26

Electronic device including gas sensor and method of operating the same

#88
20200083010
2020-03-12

Passive wireless switch circuit and related apparatus

#89
20200076407
2020-03-05

Filter

#90
20200076403
2020-03-05

Film bulk acoustic resonator having suppressed lateral mode

#91
20200067487
2020-02-27

Bulk acoustic wave resonator filters including rejection-band resonators

#92
20200067486
2020-02-27

High power bulk acoustic wave resonator filter devices

#93
20200036365
2020-01-30

Acoustic wave filter device, duplexer, radio frequency front end circuit and communication apparatus

#94
20200036362
2020-01-30

Acoustic wave device, band pass filter, and multiplexer

#95
20200028493
2020-01-23

MULTIPLEXER WITH HYBRID ACOUSTIC PASSIVE FILTER

#96
20200028492
2020-01-23

Parallel hybrid acoustic passive filter

#97
20200028489
2020-01-23

Cascaded filter circuit with hybrid acoustic LC filter

#98
20200028488
2020-01-23

Filter with antiresonance frequency correction

#99
20200028481
2020-01-23

Hybrid acoustic LC filter with harmonic suppression

#100
20200021274
2020-01-16

Wideband filter structure and apparatus, radio transceiver, mobile terminal, method for filtering a radio signal

#101
20200021273
2020-01-16

FILTER WITH VOLUME ACOUSTIC RESONATORS

#102
20200007111
2020-01-02

WLP BAW device with through-WLP vias

#103
20190393859
2019-12-26

Electrical device and method for manufacturing the same

#104
20190371792
2019-12-05

Monolithic single chip integrated radio frequency front end module configured with single crystal acoustic filter devices

#105
20190363697
2019-11-28

Acoustic wave device, high-frequency front-end circuit, and communication device

#106
20190341899
2019-11-07

Acoustic resonator structure

#107
20190334503
2019-10-31

Film bulk acoustic wave resonators and fabrication methods thereof

#108
20190319772
2019-10-17

Multiplexer including filter with two types of acoustic wave resonators

#109
20190319606
2019-10-17

Filter including two types of acoustic wave resonators

#110
20190319605
2019-10-17

Acoustic wave filter including two types of resonators

#111
20190312027
2019-10-10

Monolithic single chip integrated radio frequency front end module configured with single crystal acoustic filter devices

#112
20190296710
2019-09-26

Method for manufacturing piezoelectric bulk layers with tilted c-axis orientation

#113
20190296707
2019-09-26

Piezoelectric bulk layers with tilted c-axis orientation and methods for making the same

#114
20190280669
2019-09-12

Filter device, radio-frequency front-end circuit, and communication apparatus

#115
20190273479
2019-09-05

Lamb wave resonator and other type of acoustic wave resonator included in one or more filters

#116
20190273478
2019-09-05

Lamb wave element and bulk acoustic wave resonator on common substrate

#117
20190267970
2019-08-29

Acoustic wave filter device, multiplexer, radio-frequency front-end circuit, and communication device

#118
20190267969
2019-08-29

Acoustic wave filter device, multiplexer, radio-frequency front end circuit, and communication device

#119
20190265197
2019-08-29

BAW sensor device with peel-resistant wall structure

#120
20190260355
2019-08-22

Tunable notch filter

#121
20190253034
2019-08-15

Direct write sensors

#122
20190245591
2019-08-08

Multi-radio filtering front-end circuitry for transceiver systems

#123
20190238114
2019-08-01

Elastic wave device, front-end circuit, and communication device

#124
20190222198
2019-07-18

Acoustic wave filter device, multiplexer, radio-frequency front end circuit, and communication device

#125
20190214969
2019-07-11

Acoustic wave filter device, RF front-end circuit, and communication apparatus

#126
20190190490
2019-06-20

Acoustically coupled resonator notch and bandpass filters

#127
20190190489
2019-06-20

Film bulk acoustic resonator (FBAR) devices for high frequency RF filters

#128
20190190488
2019-06-20

Film bulk acoustic resonator (FBAR) devices for high frequency RF filters

#129
20190181907
2019-06-13

System and method for a radio frequency filter

#130
20190181839
2019-06-13

System and method for a radio frequency filter

#131
20190181837
2019-06-13

System and method for a radio frequency filter

#132
20190181835
2019-06-13

Acoustically coupled resonator notch and bandpass filters

#133
20190181834
2019-06-13

Acoustically coupled resonator notch and bandpass filters

#134
20190181832
2019-06-13

System and method for a radio frequency filter

#135
20190181827
2019-06-13

Tunable resonator element, filter circuit and method

#136
20190181825
2019-06-13

System and method for a radio frequency filter

#137
20190181824
2019-06-13

Tunable resonator element, filter circuit and method

#138
20190158064
2019-05-23

RF FILTER WITH REDUCED INSERTION LOSS

#139
20190148621
2019-05-16

Method of manufacture for single crystal acoustic resonator devices using micro-vias

#140
20180278230
2018-09-27

Acoustic wave resonator

#141
20180269848
2018-09-20

Acoustic wave device including interdigital electrodes covered by silicon oxynitride film

#142
20180254761
2018-09-06

Switchable filters and design structures

#143
20180191322
2018-07-05

Method for fabricating bulk acoustic wave resonator with mass adjustment structure

#144
20180152168
2018-05-31

Bulk acoustic wave resonator

#145
20180138859
2018-05-17

Film bulk acoustic resonator oscillators and gas sensing systems using the same

#146
20180123558
2018-05-03

Bulk acoustic wave resonator

#147
20180123553
2018-05-03

Filter including bulk acoustic wave resonator

#148
20180068915
2018-03-08

Electronic element package and method for manufacturing the same

#149
20180062619
2018-03-01

Bulk acoustic filter device and method of manufacturing the same

#150
20180006631
2018-01-04

Acoustic wave device

#151
20170373819
2017-12-28

Multi-radio filtering front-end circuitry for transceiver systems

#152
20170366156
2017-12-21

Acoustic wave filter device

#153
20170366154
2017-12-21

Switchable filters and design structures

#154
20170366153
2017-12-21

Switchable filters and design structures

#155
20170353173
2017-12-07

Acoustic wave device

#156
20170272049
2017-09-21

Acoustic wave device

#157
20170271222
2017-09-21

Electronic element package and method for manufacturing the same

#158
20170264263
2017-09-14

Manufacturing of thin-film bulk acoustic resonator and semiconductor apparatus comprising the same

#159
20170237411
2017-08-17

Acoustic wave filter and method for manufacturing the same

#160
20170214386
2017-07-27

Filter component with passive element and radio-frequency module

#161
20170179919
2017-06-22

ACOUSTIC RESONATOR AND METHOD OF MANUFACTURING THE SAME

#162
20170170803
2017-06-15

Nano- and microelectromechanical resonators

#163
20170170233
2017-06-15

Integrated structures of acoustic wave device and varactor, and acoustic wave device, varactor and power amplifier, and fabrication methods thereof

#164
20170168017
2017-06-15

BAW sensor device with peel-resistant wall structure

#165
20170134000
2017-05-11

Acoustic wave device structure, integrated structure of power amplifier and acoustic wave device

#166
20170122912
2017-05-04

Fluidic device with fluid port orthogonal to functionalized active region

#167
20170122911
2017-05-04

Multi-frequency BAW mixing and sensing system and method

#168
20170070204
2017-03-09

Direct write sensors

#169
20170047893
2017-02-16

Micromechanical frequency divider

#170
20160380611
2016-12-29

Elastic wave device

#171
20160380608
2016-12-29

Multiplexers having hybrid circuits with resonators

#172
20160327390
2016-11-10

METHOD AND APPARATUS FOR DECOUPLING ENVIRONMENTAL AND MODAL DEPENDENCIES IN INERTIAL MEASUREMENT DEVICES

#173
20160308509
2016-10-20

Acoustic resonator device with at least one air-ring and frame

#174
20160164489
2016-06-09

Bulk acoustic wave resonator and filter

#175
20160164488
2016-06-09

Bulk acoustic wave resonator having a frame spaced apart from an electrode

#176
20160164487
2016-06-09

BULK ACOUSTIC WAVE FILTER

#177
20160079956
2016-03-17

Acoustic resonator and method of manufacturing the same

#178
20160020749
2016-01-21

Microacoustic component and method for the production thereof

#179
20150372660
2015-12-24

Switchable filters and design structures

#180
20150333730
2015-11-19

Wide-band acoustically coupled thin-film BAW filter

#181
20150244343
2015-08-27

LATERALLY-COUPLED ACOUSTIC RESONATORS

#182
20140176261
2014-06-26

Acoustic resonator device with at least one air-ring and frame

#183
20140139077
2014-05-22

Acoustic resonator structure having an electrode with a cantilevered portion

#184
20140091407
2014-04-03

Integrated semiconductor devices with amorphous silicon beam, methods of manufacture and design structure

#185
20140055008
2014-02-27

Piezoelectric device

#186
20130321100
2013-12-05

Laterally-coupled acoustic resonators

#187
20130313947
2013-11-28

Integration of piezoelectric materials with substrates

#188
20130214877
2013-08-22

Method of manufacturing switchable filters

#189
20130140651
2013-06-06

Microelectromechanical systems (MEMS) resonators and related apparatus and methods

#190
20130119491
2013-05-16

Integrated semiconductor devices with amorphous silicon beam, methods of manufacture and design structure

#191
20130106533
2013-05-02

Self-polarized capacitive micromechanical resonator apparatus and fabrication method

#192
20130057360
2013-03-07

Wide-band acoustically coupled thin-film BAW filter

#193
20120280594
2012-11-08

Microelectromechanical systems (MEMS) resonators and related apparatus and methods

#194
20120229003
2012-09-13

Method for manufacturing piezoelectric device

#195
20120218060
2012-08-30

Bulk acoustic wave resonator comprising bridge formed within piezoelectric layer

#196
20120218059
2012-08-30

Stacked bulk acoustic resonator comprising a bridge and an acoustic reflector along a perimeter of the resonator

#197
20120218058
2012-08-30

Coupled resonator filter comprising a bridge and frame elements

#198
20120218057
2012-08-30

Film bulk acoustic resonator comprising a bridge

#199
20120056510
2012-03-08

Integration of piezoelectric materials with substrates

#200
20110316649
2011-12-29

Reactance filter having a steep edge

#201
20110187227
2011-08-04

INTEGRATION OF PIEZOELECTRIC MATERIALS WITH SUBSTRATES

#202
20110068660
2011-03-24

At cut quartz crystal resonator element and method for manufacturing the same

#203
20110012696
2011-01-20

SWITCHED ACOUSTIC WAVE RESONATOR FOR TUNABLE FILTERS

#204
20100301703
2010-12-02

Integration of piezoelectric materials with substrates

#205
20090300894
2009-12-10

AT cut quartz crystal resonator element and method for manufacturing the same

#206
20090079521
2009-03-26

Bulk acoustic wave resonator filter

#207
20090039981
2009-02-12

System and method for controlling resonance frequency of film bulk acoustic resonator devices

#208
20080036335
2008-02-14

AT cut quartz crystal resonator element and method for manufacturing the same

#209
16263069
2019-10-22

Passive wireless switch circuit and related apparatus

#210
16263055
2020-01-07

Passive wireless switch circuit and related apparatus

#211
16003552
2019-11-12

Tuning thin-film bulk acoustic resonator radio frequency receivers

#212
15068510
2019-02-26

Method of manufacture for single crystal acoustic resonator devices using micro-vias