ClassID:

220683

H03H9/131 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details; Driving means, e.g. electrodes, coils for networks consisting of piezo-electric or electrostrictive materials consisting of a multilayered structure

Recent Application in this class:
#1
20260142642
2026-05-21

BULK ACOUSTIC WAVE (BAW) RESONATOR INCLUDING BILATERAL DIELECTRIC LAYERS FOR IMPROVED QUALITY FACTOR AND METHOD OF MAKING

#2
20260135540
2026-05-14

ACOUSTIC WAVE DEVICE

#3
20260121617
2026-04-30

DEVICE WITH PIEZOELECTRIC FILM ON SEMICONDUCTOR SUBSTRATE

#4
20260095139
2026-04-02

BULK ACOUSTIC WAVE DEVICE AND METHODS FOR FORMING THE SAME

#5
20260088800
2026-03-26

ACOUSTIC WAVE DEVICE AND ACOUSTIC WAVE FILTER APPARATUS

#6
20260066873
2026-03-05

BULK ACOUSTIC WAVE FILTER

#7
20260066869
2026-03-05

STRUCTURES, ACOUSTIC DEVICES AND SYSTEMS

#8
20260058632
2026-02-26

BULK ACOUSTIC WAVE DEVICES WITH HIGH ACOUSTIC VELOCITY ELECTRODES

#9
20260039275
2026-02-05

PIEZOELECTRIC FILM GROWTH WHILE REDUCING ELECTRICAL LOSSES FOR IMPROVED QUALITY FACTOR IN BAW FILTER

#10
20260039271
2026-02-05

STRUCTURES, DEVICES, ACOUSTIC WAVE RESONATORS, AND SYSTEMS

#11
20260031790
2026-01-29

SYSTEMS, STRUCTURES, ACOUSTIC WAVE RESONATORS, LAYERS, AND DEVICES

#12
20250392282
2025-12-25

BULK ACOUSTIC WAVE RESONATOR, PATTERNED LAYER STRUCTURES, DEVICES AND SYSTEMS

#13
20250357910
2025-11-20

RESONATOR AND METHOD FOR FORMING THE SAME

#14
20250350259
2025-11-13

TUNABLE BULK ACOUSTIC WAVE DEVICE

#15
20250309860
2025-10-02

BULK ACOUSTIC RESONATOR WITH PITCH CONSERVING IDT

#16
20250300621
2025-09-25

BULK ACOUSTIC WAVE RESONANCE DEVICE, FILTER DEVICE, AND RADIO FREQUENCY FRONT-END DEVICE

#17
20250274101
2025-08-28

RAISED FRAME BULK ACOUSTIC WAVE DEVICES

#18
20250266808
2025-08-21

ACOUSTIC RESONATOR WITH ASPECT RATIO FOR SPUR REDUCTION

#19
20250266802
2025-08-21

SYSTEMS, ACOUSTIC WAVE STRUCTURES, AND DEVICES

#20
20250266801
2025-08-21

LATERALLY-DOPED MEMS RESONATOR WITH PIEZOELECTRIC LAYER

#21
20250253824
2025-08-07

BULK ACOUSTIC WAVE DEVICES WITH SANDWICH ELECTRODES FOR HIGHER RESONANT FREQUENCIES, AND RELATED FABRICATION METHODS

#22
20250247068
2025-07-31

ACOUSTIC REFLECTOR AND RESONATOR STRUCTURES, DEVICES AND SYSTEMS

#23
20250219615
2025-07-03

BULK ACOUSTIC WAVE RESONATOR WITH BRAGG GRATING EMBEDDED IN ELECTRODE

#24
20250219613
2025-07-03

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH THREE-LAYER ELECTRODES

#25
20250211191
2025-06-26

VOLUME ACOUSTIC DEVICE AND METHOD FOR PRODUCING A VOLUME ACOUSTIC DEVICE

#26
20250192750
2025-06-12

BULK ACOUSTIC WAVE DEVICE WITH BONDING LAYER FOR FREQUENCY ADJUSTMENT LAYER

#27
20250112614
2025-04-03

RESONANCE DEVICE

#28
20250112613
2025-04-03

SCATTERING ELEMENTS FOR COUPLING PREVENTION WITH ELECTROACOUSTIC RESONATORS

#29
20250096772
2025-03-20

Microacoustic Filter with an Acoustically-Decoupled Electrode Structure

#30
20250088168
2025-03-13

ACOUSTIC WAVE DEVICE WITH LAYER STRUCTURES, DEVICES AND SYSTEMS

#31
20250062743
2025-02-20

BULK ACOUSTIC WAVE FILTER STRUCTURE WITH CONDUCTIVE BRIDGE FORMING ELECTRICAL LOOP WITH AN ELECTRODE

#32
20250023542
2025-01-16

DOPED ACOUSTIC WAVE RESONATORS, STRUCTURES, DEVICES AND SYSTEMS

#33
20250023541
2025-01-16

ACOUSTIC STRUCTURES, DEVICES, FILTERS AND SYSTEMS

#34
20250015777
2025-01-09

ACOUSTIC WAVE DEVICE AND FILTER DEVICE

#35
20240364306
2024-10-31

ACOUSTIC WAVE DEVICE

#36
20240305269
2024-09-12

PIEZOELECTRIC RESONATOR DEVICE

#37
20240291460
2024-08-29

BULK ACOUSTIC WAVE RESONANCE DEVICE AND METHOD FOR FORMING SAME, FILTERING DEVICE, AND RADIO FREQUENCY FRONT END DEVICE

#38
20240258985
2024-08-01

ACOUSTIC WAVE DEVICE AND MANUFACTURING METHOD OF ACOUSTIC WAVE DEVICE

#39
20240258982
2024-08-01

METHOD FOR MANUFACTURING ACOUSTIC DEVICES WITH IMPROVED PERFORMANCE

#40
20240243719
2024-07-18

TEMPERATURE COMPENSATING ACOUSTIC WAVE STRUCTURES, DEVICES AND SYSTEMS

#41
20240195376
2024-06-13

ACOUSTIC RESONATOR AND MANUFACTURING METHOD THEREOF

#42
20240162883
2024-05-16

ACOUSTIC WAVE DEVICE

#43
20240146281
2024-05-02

BULK ACOUSTIC WAVE RESONATOR WITH PATTERNED LAYER STRUCTURES, DEVICES AND SYSTEMS

#44
20240146279
2024-05-02

ACOUSTIC WAVE DEVICE

#45
20240136998
2024-04-25

MASS LOADED BULK ACOUSTIC WAVE RESONATOR STRUCTURES, DEVICES AND SYSTEMS

#46
20240120899
2024-04-11

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

#47
20240113693
2024-04-04

RECONFIGURABLE ACOUSTIC WAVE RESONATORS AND FILTERS

#48
20240113683
2024-04-04

ACOUSTIC WAVE DEVICE

#49
20240106414
2024-03-28

MULTIPLEXER

#50
20240106411
2024-03-28

ACOUSTIC DEVICES, STRUCTURES AND SYSTEMS

#51
20240097644
2024-03-21

SYSTEMS, STRUCTURES, ACOUSTIC WAVE RESONATORS AND DEVICES TO SENSE A TARGET VARIABLE

#52
20240097642
2024-03-21

Bulk acoustic wave devices with sandwich electrodes for higher resonant frequencies, and related fabrication methods

#53
20240072762
2024-02-29

BAW RESONATOR WITH LEAKY REFLECTOR

#54
20240072761
2024-02-29

BAW RESONATOR WITH DUAL-STEP OXIDE BORDER RING STRUCTURE

#55
20240072757
2024-02-29

ACOUSTIC WAVE DEVICE

#56
20240056051
2024-02-15

ACOUSTIC WAVE DEVICE

#57
20240048122
2024-02-08

RESONATOR

#58
20240007076
2024-01-04

ACOUSTIC WAVE DEVICE

#59
20240007073
2024-01-04

FILM BULK ACOUSTIC RESONATOR AND MANUFACTURING METHOD THEREFOR

#60
20230412147
2023-12-21

STACKED RESONATORS WITH SHARED REFLECTOR LAYERS

#61
20230412138
2023-12-21

ACOUSTIC WAVE DEVICE

#62
20230402992
2023-12-14

ACOUSTIC WAVE FILTER AND MULTIPLEXER

#63
20230381817
2023-11-30

ULTRASONIC TRANSDUCER

#64
20230370048
2023-11-16

BULK-ACOUSTIC WAVE RESONATOR

#65
20230370044
2023-11-16

Multi-layer piezoelectric substrate with conductive layer

#66
20230353120
2023-11-02

ACOUSTIC WAVE DEVICE

#67
20230344399
2023-10-26

Method for fabricating an acoustic resonator device with perimeter structures

#68
20230336151
2023-10-19

Baw resonators with antisymmetric thick electrodes

#69
20230327645
2023-10-12

ACOUSTIC WAVE DEVICE WITH TRENCH PORTIONS AND NARROW INTERDIGITAL TRANSDUCER TIP PORTIONS FOR TRANSVERSE MODE SUPPRESSION

#70
20230327642
2023-10-12

ACOUSTIC WAVE DEVICE WITH TRENCH PORTIONS FOR TRANSVERSE MODE SUPPRESSION

#71
20230299735
2023-09-21

Bulk acoustic wave (BAW) resonator structures, devices and systems

#72
20230261635
2023-08-17

PIEZOELECTRIC VIBRATION ELEMENT, PIEZOELECTRIC VIBRATOR, AND PIEZOELECTRIC OSCILLATOR

#73
20230246630
2023-08-03

SUBSTRATE TOP SIDE ROUGHENING

#74
20230231539
2023-07-20

STRUCTURES, ACOUSTIC WAVE RESONATORS, LAYERS, DEVICES AND SYSTEMS

#75
20230223920
2023-07-13

ACOUSTIC WAVE RESONATOR USING MULTILAYER TRANSDUCTION MATERIALS WITH LOW/ZERO COUPLING BORDER REGION

#76
20230223917
2023-07-13

ACOUSTIC WAVE DEVICE WITH VERTICALLY MASS LOADED MULTI-LAYER INTERDIGITAL TRANSDUCER ELECTRODE FOR TRANSVERSE MODE SUPPRESSION

#77
20230216474
2023-07-06

BULK ACOUSTIC WAVE DEVICE AND METHOD OF MAKING SUCH A DEVICE

#78
20230208381
2023-06-29

BULK ACOUSTIC RESONATOR

#79
20230198495
2023-06-22

ACOUSTIC WAVE DEVICE

#80
20230198494
2023-06-22

ACOUSTIC WAVE DEVICE

#81
20230170877
2023-06-01

Tunable bulk acoustic wave (BAW) resonator based on application of radio-frequency (RF) signal to Bragg mirror metal layer

#82
20230170876
2023-06-01

LAYERS, STRUCTURES, ACOUSTIC WAVE RESONATORS, DEVICES AND SYSTEMS

#83
20230170872
2023-06-01

BULK-ACOUSTIC WAVE RESONATOR

#84
20230163747
2023-05-25

ACOUSTIC WAVE DEVICE

#85
20230155570
2023-05-18

BULK ACOUSTIC WAVE RESONATOR AND FABRICATION METHOD THEREFOR

#86
20230155565
2023-05-18

ACOUSTIC WAVE DEVICE

#87
20230125049
2023-04-20

BULK ACOUSTIC WAVE FILTER

#88
20230105560
2023-04-06

SUSPENDED FRAME BULK ACOUSTIC WAVE DEVICES

#89
20230087781
2023-03-23

Film Bulk Acoustic Wave Resonator with Bifurcated Electrode

#90
20230084908
2023-03-16

ACOUSTIC WAVE DEVICE

#91
20230076029
2023-03-09

Bulk acoustic resonator with heat dissipation structure and fabrication process

#92
20230075102
2023-03-09

BULK ACOUSTIC WAVE RESONATOR AND METHOD OF MANUFACTURING BULK ACOUSTIC WAVE RESONATOR

#93
20230074757
2023-03-09

Bulk acoustic wave resonator structure

#94
20230074357
2023-03-09

Bulk acoustic wave filter structure with conductive bridge forming electrical loop with an electrode

#95
20230045374
2023-02-09

ACOUSTIC WAVE DEVICE

#96
20230041470
2023-02-09

ACOUSTIC WAVE DEVICE

#97
20230039933
2023-02-09

Radio frequency filter

#98
20230037955
2023-02-09

ACOUSTIC WAVE DEVICE

#99
20220416744
2022-12-29

Method for manufacturing acoustic devices with improved performance

#100
20220407498
2022-12-22

Film bulk acoustic resonators in thin LN-LT layers

#101
20220407493
2022-12-22

ACOUSTIC WAVE DEVICE

#102
20220407492
2022-12-22

BULK-ACOUSTIC WAVE RESONATOR

#103
20220399874
2022-12-15

ACOUSTIC WAVE RESONATOR PACKAGE

#104
20220393668
2022-12-08

Acoustic wave resonator, RF filter circuit device and system

#105
20220393667
2022-12-08

Acoustic wave resonator, RF filter circuit device and system

#106
20220393662
2022-12-08

Bulk acoustic wave filter having release hole and fabricating method of the same

#107
20220385268
2022-12-01

Film bulk acoustic resonator

#108
20220385262
2022-12-01

Acoustic resonator device with controlled placement of functionalization material

#109
20220360248
2022-11-10

Bulk acoustic wave filter and manufacturing method thereof, communication device

#110
20220321094
2022-10-06

BULK ACOUSTIC WAVE FILTER HAVING RELEASE HOLE AND FABRICATING METHOD OF THE SAME

#111
20220311419
2022-09-29

Filters with raised frame bulk acoustic wave devices

#112
20220311410
2022-09-29

Raised frame bulk acoustic wave devices

#113
20220255530
2022-08-11

RESONATOR AND ELECTRONIC DEVICE

#114
20220239279
2022-07-28

Film bulk acoustic sensors using thin LN-LT layer

#115
20220239278
2022-07-28

Bulk acoustic resonator

#116
20220224311
2022-07-14

ACOUSTIC WAVE DEVICE

#117
20220224309
2022-07-14

Integrating Predefined Templates with Open Ticket Functionality

#118
20220209744
2022-06-30

Bulk acoustic resonator filter

#119
20220209741
2022-06-30

Bulk acoustic wave resonator and formation method thereof

#120
20220200562
2022-06-23

Bulk acoustic wave structure and bulk acoustic wave device

#121
20220166408
2022-05-26

Acoustic wave resonator RF filter circuit device

#122
20220158616
2022-05-19

Film bulk acoustic resonator structure and fabricating method

#123
20220140806
2022-05-05

STRUCTURES, ACOUSTIC WAVE RESONATORS, DEVICES AND SYSTEMS

#124
20220140805
2022-05-05

Temperature compensating bulk acoustic wave (BAW) resonator structures, devices and systems

#125
20220140804
2022-05-05

Mass loaded bulk acoustic wave (BAW) resonator structures, devices, and systems

#126
20220140803
2022-05-05

Bulk acoustic wave (BAW) resonator with patterned layer structures, devices and systems

#127
20220131521
2022-04-28

Bulk acoustic wave filter structure with conductive bridge forming electrical loop with an electrode

#128
20220131513
2022-04-28

METHOD FOR MANUFACTURING FILM BULK ACOUSTIC RESONANCE DEVICE HAVING SPECIFIC RESONANT FREQUENCY

#129
20220123729
2022-04-21

Acoustic devices structures, filters and systems

#130
20220123725
2022-04-21

Bulk acoustic wave (BAW) reflector and resonator structures, devices and systems

#131
20220123724
2022-04-21

ELECTRO ACOUSTIC COMPONENT, RF FILTER AND METHOD OF MANUFACTURING

#132
20220123719
2022-04-21

Acoustic devices with layer structures, devices and systems

#133
20220123718
2022-04-21

Doped acoustic wave resonator structures, devices and systems

#134
20220123710
2022-04-21

Bulk acoustic wave (BAW) resonator structures, devices, and systems

#135
20220123709
2022-04-21

Acoustic device structures, devices and systems

#136
20220116023
2022-04-14

Acoustic wave resonator RF filter circuit device

#137
20220103158
2022-03-31

FILM BULK ACOUSTIC RESONATOR STRUCTURE AND FABRICATING METHOD

#138
20220103147
2022-03-31

LITHIUM NIOBATE OR LITHIUM TANTALATE FBAR STRUCTURE AND FABRICATING METHOD THEREOF

#139
20220103146
2022-03-31

Film bulk acoustic resonator structure and fabricating method

#140
20220094330
2022-03-24

ACOUSTIC WAVE DEVICE, WAFER, AND MANUFACTURING METHOD OF WAFER

#141
20220094322
2022-03-24

ELECTRO-ACOUSTIC RESONATOR AND METHOD FOR MANUFACTURING THE SAME

#142
20220085788
2022-03-17

INTEGRATED STRUCTURE OF CRYSTAL RESONATOR AND CONTROL CIRCUIT AND INTEGRATION METHOD THEREFOR

#143
20220060176
2022-02-24

Film bulk acoustic resonator chip and package structure with improved power tolerance

#144
20220060174
2022-02-24

BAW RESONATOR WITH IMPROVED PERFORMANCE

#145
20220060165
2022-02-24

Bulk acoustic wave resonator with a heatsink region and electrical insulator region

#146
20220038077
2022-02-03

BULK-ACOUSTIC WAVE RESONATOR AND METHOD FOR FABRICATING A BULK-ACOUSTIC WAVE RESONATOR

#147
20220029603
2022-01-27

Bulk acoustic wave resonator, filter and radio frequency communication system

#148
20220021364
2022-01-20

Method for fabricating an acoustic resonator device with perimeter structures

#149
20220014167
2022-01-13

Acoustic wave device

#150
20220014166
2022-01-13

Temperature compensated bulk acoustic wave device by neutral stress plane engineering through double sided silicon substrate integration

#151
20210408994
2021-12-30

Acoustic wave device

#152
20210399715
2021-12-23

Piezoelectric resonator device

#153
20210399714
2021-12-23

Transversely-excited film bulk acoustic resonators with three-layer electrodes

#154
20210399713
2021-12-23

BAW resonance device, filter device and RF front-end device

#155
20210384887
2021-12-09

Bulk acoustic wave resonators employing materials with piezoelectric and negative piezoelectric coefficients

#156
20210359663
2021-11-18

Bulk acoustic wave resonator, manufacturing method of the same, and filter

#157
20210359658
2021-11-18

Acoustic wave device and fabrication method thereof

#158
20210351759
2021-11-11

Structures, acoustic wave resonators, devices and systems to sense a target variable

#159
20210351758
2021-11-11

Acoustic wave device

#160
20210344324
2021-11-04

Acoustic wave device with multi-layer interdigital transducer electrode

#161
20210336604
2021-10-28

Filter device, RF front-end device and wireless communication device

#162
20210328573
2021-10-21

Electro-acoustic resonator and method for manufacturing the same

#163
20210313958
2021-10-07

Bulk-acoustic wave resonator and bulk-acoustic wave filter device

#164
20210313956
2021-10-07

Piezoelectric resonator unit and method of manufacturing the same

#165
20210313955
2021-10-07

Bulk acoustic resonator

#166
20210313954
2021-10-07

Bulk-acoustic wave resonator

#167
20210313950
2021-10-07

Bulk-acoustic wave resonator

#168
20210265974
2021-08-26

Film bulk acoustic sensors using thin LN-LT layer

#169
20210257993
2021-08-19

ACOUSTIC WAVE RESONATOR RF FILTER CIRCUIT DEVICE

#170
20210257986
2021-08-19

Acoustic wave device and forming method thereof

#171
20210211116
2021-07-08

Acoustic filter circuit for noise suppression outside resonance frequency

#172
20210184645
2021-06-17

PACKAGING MODULE AND PACKAGING METHOD OF BAW RESONATOR

#173
20210184641
2021-06-17

Structure and method of manufacture for acoustic resonator or filter devices using improved fabrication conditions and perimeter structure modifications

#174
20210175872
2021-06-10

Acoustic wave device and ladder filter

#175
20210159886
2021-05-27

Multilayer piezoelectric substrate with high density electrode

#176
20210143792
2021-05-13

High Q BAW resonator with spurious mode suppression

#177
20210126614
2021-04-29

BAW resonator, RF filter, multiplexer and method of manufacturing a BAW resonator

#178
20210119604
2021-04-22

Film bulk acoustic resonators in thin LN-LT layers

#179
20210111702
2021-04-15

Bulk acoustic resonator structures with improved edge frames

#180
20210111701
2021-04-15

Bulk Resonator with Symmetrically Positioned Temperature Compensation Layers

#181
20210111700
2021-04-15

BAW resonators with antisymmetric thick electrodes

#182
20210111699
2021-04-15

Bulk acoustic wave resonator with multilayer base

#183
20210111695
2021-04-15

ELLIPTICAL STRUCTURE FOR BULK ACOUSTIC WAVE RESONATOR

#184
20210111693
2021-04-15

Composite piezoelectric film and bulk acoustic resonator incorporating same

#185
20210104993
2021-04-08

Method for fabricating an acoustic resonator device

#186
20210091742
2021-03-25

Method for the production of a bulk acoustic wave resonator with a reduced parasitic capacitance

#187
20210083648
2021-03-18

Microwave dielectric component and manufacturing method thereof

#188
20210075398
2021-03-11

Bulk-acoustic wave resonator

#189
20210075391
2021-03-11

Recess frame structure for a bulk acoustic wave resonator including electrode recesses

#190
20210058062
2021-02-25

Film bulk acoustic resonators in thin LN-LT layers

#191
20210036684
2021-02-04

BAW resonator with improved power durability and heat resistance and RF filter comprising a BAW resonator

#192
20210036678
2021-02-04

Structures, acoustic wave resonators, devices and systems to sense a target variable, including as a non-limiting example corona viruses

#193
20210006226
2021-01-07

Bulk-acoustic wave resonator

#194
20200411746
2020-12-31

Vibration element, electronic apparatus, and vehicle

#195
20200389150
2020-12-10

Single-crystal bulk acoustic wave resonator and method of making thereof

#196
20200350888
2020-11-05

BAW resonator with increased quality factor

#197
20200336129
2020-10-22

BAW resonators with antisymmetric thick electrodes

#198
20200304094
2020-09-24

Acoustic wave device

#199
20200295731
2020-09-17

Electronic component

#200
20200287520
2020-09-10

Hybrid filters and packages therefor

#201
20200287516
2020-09-10

Acoustic wave device

#202
20200274520
2020-08-27

Bulk acoustic wave resonator structure

#203
20200274515
2020-08-27

Bulk acoustic wave resonator structure for second harmonic suppression

#204
20200259068
2020-08-13

Resonator element, resonator, electronic device, electronic apparatus, mobile body and method of manufacturing resonator element

#205
20200228087
2020-07-16

Acoustic wave device

#206
20200220520
2020-07-09

Film bulk acoustic resonator with spurious resonance suppression

#207
20200220518
2020-07-09

Acoustic wave device

#208
20200212883
2020-07-02

Multi-layer piezoelectric substrate with conductive layer

#209
20200212875
2020-07-02

Multi-layer piezoelectric substrate with grounding structure

#210
20200212865
2020-07-02

Acoustic wave device, filter, and multiplexer

#211
20200204154
2020-06-25

Acoustic wave device

#212
20200204150
2020-06-25

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

#213
20200119713
2020-04-16

Bulk acoustic wave resonator

#214
20200106420
2020-04-02

Acoustic wave device with multi-layer interdigital transducer electrode

#215
20200076397
2020-03-05

Bulk acoustic wave structure, bulk acoustic wave device, and manufacturing method thereof

#216
20190379346
2019-12-12

Acoustic wave device including multi-layer interdigital transducer electrodes

#217
20190356300
2019-11-21

Acoustic wave resonator and electronic filter circuit

#218
20190326880
2019-10-24

Bulk acoustic wave resonators having doped piezoelectric material and an adhesion and diffusion barrier layer

#219
20190326873
2019-10-24

Bulk acoustic wave resonators having low atomic weight metal electrodes

#220
20190296713
2019-09-26

Guided wave devices with selectively loaded piezoelectric layers

#221
20190288662
2019-09-19

SURFACE ACOUSTIC WAVE DEVICES AND METHOD OF FABRICATING THE SAME

#222
20190260347
2019-08-22

Elastic wave device, multiplexer, high-frequency front-end circuit, and communication apparatus

#223
20190238115
2019-08-01

Piezoelectric resonator unit

#224
20190229701
2019-07-25

Resonator and resonator array

#225
20190199319
2019-06-27

Resonator package and method of manufacturing the same

#226
20190190479
2019-06-20

Structure and method of manufacture for acoustic resonator or filter devices using improved fabrication conditions and perimeter structure modifications

#227
20190149123
2019-05-16

Acoustic wave device and method of fabricating the same, filter and multiplexer

#228
20190089326
2019-03-21

Acoustic resonator with enhanced boundary conditions

#229
20190074818
2019-03-07

Transmit-receive delay element apparatus, method, and applications

#230
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2019-02-28

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