ClassID:

220729

H03H9/176 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Constructional features of resonators consisting of piezo-electric or electrostrictive material having a single resonator consisting of ceramic material

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
20260058640
2026-02-26

5.5 GHz Wi-Fi 5G COEXISTENCE ACOUSTIC WAVE RESONATOR RF FILTER CIRCUIT

#3
20260039275
2026-02-05

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

#4
20260031786
2026-01-29

Edge Treatment for Spurious Mode Suppression in Thin-Film LiNbO3

#5
20260031783
2026-01-29

PIEZOELECTRIC ELEMENT AND ELECTRONIC DEVICE

#6
20260005670
2026-01-01

FBAR STRUCTURE HAVING SINGLE CRYSTALLINE PIEZOELECTRIC LAYER AND FABRICATING METHOD THEREOF

#7
20250373222
2025-12-04

BULK ACOUSTIC WAVE DEVICE INCLUDING DIELECTRIC LAYER FOR FRAME MODE SUPPRESSION

#8
20250364966
2025-11-27

PIEZOELECTRIC MATERIALS, DEVICES AND METHODS OF FABRICATING SAID DEVICES

#9
20250357911
2025-11-20

ZERO COUPLING BO REGION FOR BAW RESONATORS USING ANTIPARALLEL POLARIZATION PART

#10
20250357907
2025-11-20

TUNING ACOUSTIC RESONATORS WITH BACK-SIDE COATING

#11
20250317117
2025-10-09

SELF-REFERENCING MICROELECTROMECHANICAL SYSTEMS (MEMS) RESONATOR WITH DUAL MECHANICAL MODES FOR TEMPERATURE-INDEPENDENT ENVIRONMENTAL SENSING

#12
20250309860
2025-10-02

BULK ACOUSTIC RESONATOR WITH PITCH CONSERVING IDT

#13
20250275480
2025-08-28

ACOUSTIC WAVE DEVICE

#14
20250260388
2025-08-14

ACOUSTIC WAVE DEVICE

#15
20250253825
2025-08-07

BULK ACOUSTIC WAVE RESONATOR EXHIBITING SECOND OVERTONE STRESS MODE

#16
20250247075
2025-07-31

VIBRATOR

#17
20250239991
2025-07-24

MULTI-PIEZO ACOUSTIC WAVE DEVICES

#18
20250219610
2025-07-03

STRAINED PIEZOELECTRIC DEVICES FOR RADIOFREQUENCY RESONATORS AND FABRICATION METHODS THEREOF

#19
20250211195
2025-06-26

METHODS OF FORMING PIEZOELECTRIC LAYER WITH DIFFERENT STRUCTURE IN DIFFERENT REGIONS OF BULK ACOUSTIC WAVE DEVICE

#20
20250211194
2025-06-26

BULK ACOUSTIC WAVE DEVICE INCLUDING PIEZOELECTRIC LAYER HAVING DIFFERENT STRUCTURE IN DIFFERENT REGIONS

#21
20250211193
2025-06-26

BULK ACOUSTIC WAVE DEVICE INCLUDING PIEZOELECTRIC LAYER WITH ENGINEERED REGION

#22
20250211192
2025-06-26

TEMPERATURE COMPENSATED BULK ACOUSTIC WAVE DEVICE INCLUDING PIEZOELECTRIC LAYER WITH ENGINEERED REGION

#23
20250211187
2025-06-26

EPITAXIAL GROWTH OF ALUMINUM ON ALUMINUM-NITRIDE COMPOUNDS

#24
20250202455
2025-06-19

Film Bulk Acoustic Resonator and Manufacturing Method Therefor

#25
20250183876
2025-06-05

ACOUSTIC WAVE DEVICE

#26
20250183871
2025-06-05

ACOUSTIC WAVE DEVICE

#27
20250183868
2025-06-05

ACOUSTIC WAVE DEVICE

#28
20250175148
2025-05-29

ACOUSTIC RESONATOR

#29
20250175139
2025-05-29

ACOUSTIC WAVE DEVICE

#30
20250158592
2025-05-15

ACOUSTIC WAVE DEVICE

#31
20250158591
2025-05-15

ACOUSTIC WAVE DEVICE

#32
20250158589
2025-05-15

ACOUSTIC WAVE DEVICE INCLUDING ION IMPLANTED PIEZOELECTRIC LAYER

#33
20250150053
2025-05-08

SOLIDLY-MOUNTED TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS AND FILTERS

#34
20250119114
2025-04-10

ACOUSTIC WAVE DEVICE

#35
20250112618
2025-04-03

ACOUSTIC WAVE DEVICE

#36
20250112617
2025-04-03

RESONATOR WITH OPTIMIZED LAYER THICKNESSES

#37
20250105820
2025-03-27

BRAGG STACK STRUCTURE FOR SPURIOUS MODE SUPPRESSION IN SOLIDLY-MOUNTED ACOUSTIC RESONATOR

#38
20250105816
2025-03-27

SOLIDLY-MOUNTED TRANSVERSELY-EXCITED FILM BULK ACOUSTIC DEVICE

#39
20250096769
2025-03-20

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH BURIED OXIDE STRIP ACOUSTIC CONFINEMENT STRUCTURES

#40
20250088167
2025-03-13

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH A CAVITY HAVING ROUND END ZONES

#41
20250080078
2025-03-06

ACOUSTIC WAVE DEVICE

#42
20250070753
2025-02-27

FILTERS USING TRANSVERSLY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH FREQUENCY-SETTING DIELECTRIC LAYERS

#43
20250070750
2025-02-27

ACOUSTIC WAVE DEVICE AND FILTER APPARATUS

#44
20250038730
2025-01-30

ACOUSTIC WAVE DEVICE

#45
20250023554
2025-01-16

ACOUSTIC WAVE DEVICE

#46
20250023553
2025-01-16

ACOUSTIC WAVE DEVICE

#47
20250023552
2025-01-16

BULK ACOUSTIC WAVE FILTERS WITH DIFFERENTLY DOPED ALUMINUM NITRIDE RESONATORS

#48
20250023548
2025-01-16

ACOUSTIC WAVE DEVICE

#49
20250023539
2025-01-16

FILTER USING TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH DIVIDED FREQUENCY-SETTING DIELECTRIC LAYERS

#50
20250023537
2025-01-16

BULK ACOUSTIC WAVE RESONATOR, MANUFACTURING METHOD THEREOF AND ELECTRONIC DEVICE

#51
20250023535
2025-01-16

METHOD FOR FORMING AN ALUMINUM NITRIDE LAYER

#52
20250017115
2025-01-09

METHODS OF FORMING FILMS INCLUDING SCANDIUM AT LOW TEMPERATURES USING CHEMICAL VAPOR DEPOSITION TO PROVIDE PIEZOELECTRIC RESONATOR DEVICES AND/OR HIGH ELECTRON MOBILITY TRANSISTOR DEVICES

#53
20250015784
2025-01-09

ACOUSTIC WAVE DEVICE

#54
20250015777
2025-01-09

ACOUSTIC WAVE DEVICE AND FILTER DEVICE

#55
20240413808
2024-12-12

POLARIZATION-INVERTED HIGHER-ORDER PLATE-MODE RESONATORS AND METHODS FOR MAKING THE SAME

#56
20240396526
2024-11-28

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH A BACK-SIDE DIELECTRIC LAYER

#57
20240388273
2024-11-21

ALUMINUM NITRIDE DOPANT SCHEME FOR BULK ACOUSTIC WAVE DEVICES

#58
20240380376
2024-11-14

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR

#59
20240372519
2024-11-07

METHOD FOR FABRICATING FILM BULK ACOUSTIC RESONATOR (FBAR), FBAR, AND FILTER

#60
20240364307
2024-10-31

ACOUSTIC WAVE FILTER DEVICE

#61
20240364297
2024-10-31

OVERTONE MODE ACOUSTIC WAVE DEVICE WITH TEMPERATURE COMPENSATION LAYER

#62
20240364296
2024-10-31

ACOUSTIC WAVE DEVICE

#63
20240322793
2024-09-26

ACOUSTIC WAVE DEVICE AND COMPOSITE FILTER DEVICE

#64
20240322787
2024-09-26

BULK ACOUSTIC WAVE RESONATOR, FILTER, AND ELECTRONIC DEVICE

#65
20240305268
2024-09-12

SINGLE CRYSTAL FILM BULK ACOUSTIC WAVE RESONATOR, AND PREPARATION METHOD AND APPLICATION THEREOF

#66
20240305267
2024-09-12

BULK ACOUSTIC WAVE RESONATOR CAPABLE OF IMPROVING POWER CAPACITY AND PREPARATION METHOD THEREOF

#67
20240267021
2024-08-08

ACOUSTIC WAVE DEVICE AND METHOD OF MANUFACTURING ACOUSTIC WAVE DEVICE

#68
20240250661
2024-07-25

ACOUSTIC WAVE DEVICE AND METHOD OF MANUFACTURING ACOUSTIC WAVE DEVICE

#69
20240243727
2024-07-18

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR FILTERS WITH SUB-RESONATORS HAVING DIFFERENT MARK AND PITCH

#70
20240235521
2024-07-11

ACOUSTIC WAVE DEVICE AND METHOD FOR MANUFACTURING ACOUSTIC WAVE DEVICE

#71
20240213951
2024-06-27

ACOUSTIC WAVE DEVICE

#72
20240213949
2024-06-27

ACOUSTIC WAVE DEVICE

#73
20240195387
2024-06-13

FILTER ELEMENT AND FILTER DEVICE

#74
20240195377
2024-06-13

METHOD FOR MAKING A WITH BULK ACOUSTIC WAVE FILTER

#75
20240195376
2024-06-13

ACOUSTIC RESONATOR AND MANUFACTURING METHOD THEREOF

#76
20240186984
2024-06-06

Transversely-excited film bulk acoustic resonator with periodic etched holes

#77
20240186983
2024-06-06

XBAR resonators with non-rectangular diaphragms

#78
20240186979
2024-06-06

ACOUSTIC WAVE DEVICE AND METHOD OF MANUFACTURING ACOUSTIC WAVE DEVICE

#79
20240154596
2024-05-09

ACOUSTIC WAVE DEVICE AND FILTER DEVICE

#80
20240154595
2024-05-09

ACOUSTIC WAVE DEVICE

#81
20240146279
2024-05-02

ACOUSTIC WAVE DEVICE

#82
20240120898
2024-04-11

BULK FILTER

#83
20240113686
2024-04-04

ACOUSTIC WAVE DEVICE

#84
20240113681
2024-04-04

Multi-port filter using transversely-excited film bulk acoustic resonators

#85
20240088864
2024-03-14

PIEZOELECTRIC BULK WAVE DEVICE AND MANUFACTURING METHOD THEREOF

#86
20240080009
2024-03-07

PIEZOELECTRIC BULK WAVE DEVICE

#87
20240072763
2024-02-29

ACOUSTIC WAVE DEVICE AND METHOD OF MANUFACTURING ACOUSTIC WAVE DEVICE

#88
20240072757
2024-02-29

ACOUSTIC WAVE DEVICE

#89
20240048121
2024-02-08

MEMBRANE STRUCTURE AND ELECTRONIC DEVICE

#90
20240048115
2024-02-08

ACOUSTIC WAVE DEVICE AND METHOD OF MANUFACTURING ACOUSTIC WAVE DEVICE

#91
20240039506
2024-02-01

Solidly-mounted transversely-excited film bulk acoustic resonator

#92
20240039504
2024-02-01

Two dimensional rod resonator for RF filtering

#93
20240022234
2024-01-18

Filters using transversly-excited film bulk acoustic resonators with frequency-setting dielectric layers

#94
20240022233
2024-01-18

Transversely-excited film bulk acoustic resonator

#95
20240022228
2024-01-18

Decoupled transversely-excited film bulk acoustic resonators

#96
20240007073
2024-01-04

FILM BULK ACOUSTIC RESONATOR AND MANUFACTURING METHOD THEREFOR

#97
20230412145
2023-12-21

METHOD AND STRUCTURE FOR HIGH PERFORMANCE RESONANCE CIRCUIT WITH SINGLE CRYSTAL PIEZOELECTRIC CAPACITOR DIELECTRIC MATERIAL

#98
20230353119
2023-11-02

ACOUSTIC WAVE DEVICE WITH WURTZITE BASED PIEZOELECTRIC LAYER

#99
20230344414
2023-10-26

Transversely-excited acoustic resonator with Z-cut lithium niobate plate

#100
20230336150
2023-10-19

SUSPENDED COMPONENTS AND FUNCTIONAL FRAMES

#101
20230336140
2023-10-19

ACOUSTIC WAVE DEVICE

#102
20230327649
2023-10-12

5.5 GHz Wi-Fi 5G COEXISTENCE ACOUSTIC WAVE RESONATOR RF FILTER CIRCUIT

#103
20230327635
2023-10-12

ACOUSTIC WAVE DEVICE WITH WURTZITE BASED PIEZOELECTRIC LAYER WITH HIGH ACOUSTIC VELOCITY

#104
20230318564
2023-10-05

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH REDUCED SPURIOUS MODES

#105
20230318563
2023-10-05

ACOUSTIC WAVE DEVICE

#106
20230318562
2023-10-05

BULK-ACOUSTIC WAVE RESONATOR

#107
20230308072
2023-09-28

ACOUSTIC WAVE DEVICE

#108
20230291388
2023-09-14

Transversely-excited film bulk acoustic resonator with recessed rotated-Y-X cut lithium niobate

#109
20230275562
2023-08-31

ACOUSTIC WAVE DEVICE

#110
20230275560
2023-08-31

ACOUSTIC WAVE DEVICE

#111
20230275555
2023-08-31

ACOUSTIC WAVE DEVICE

#112
20230268903
2023-08-24

Electrode defined resonator

#113
20230261631
2023-08-17

Acoustic wave device

#114
20230261630
2023-08-17

ACOUSTIC WAVE DEVICE

#115
20230261629
2023-08-17

PIEZOELECTRIC THIN FILM RESONATOR

#116
20230261626
2023-08-17

TUNING ACOUSTIC RESONATORS WITH BACK-SIDE COATING

#117
20230231527
2023-07-20

METHOD FOR MANUFACTURING ACOUSTIC RESONATOR IN LATERAL EXCITATION SHEAR MODE

#118
20230223923
2023-07-13

ACOUSTIC WAVE DEVICE AND METHOD OF MANUFACTURING ACOUSTIC WAVE DEVICE

#119
20230223914
2023-07-13

ACOUSTIC WAVE DEVICE

#120
20230216479
2023-07-06

ACOUSTIC RESONATOR IN TRANSVERSE EXCITATION SHEAR MODE

#121
20230216475
2023-07-06

ACOUSTIC WAVE DEVICE

#122
20230208391
2023-06-29

ACOUSTIC WAVE DEVICE

#123
20230208382
2023-06-29

ACOUSTIC WAVE DEVICE

#124
20230200246
2023-06-22

LAYERED SOLID STATE ELEMENT COMPRISING A FERROELECTRIC LAYER AND METHOD FOR MANUFACTURING THE SAME

#125
20230198500
2023-06-22

ACOUSTIC WAVE DEVICE

#126
20230130678
2023-04-27

ELECTRODE STRUCTURE OF CRYSTAL UNIT, CRYSTAL UNIT, AND CRYSTAL OSCILLATOR

#127
20230116933
2023-04-20

Piezoelectric MEMS resonators based on porous silicon technologies

#128
20230113584
2023-04-13

METHOD FOR FORMING A PIEZOELECTRIC FILM

#129
20230112046
2023-04-13

Resonator shapes for bulk acoustic wave (BAW) devices

#130
20230107416
2023-04-06

ACOUSTIC WAVE DEVICE

#131
20230099342
2023-03-30

Piston mode lamb wave resonators

#132
20230072487
2023-03-09

BULK-ACOUSTIC WAVE RESONATOR

#133
20230057992
2023-02-23

GALLIUM NITRIDE (GAN) INTEGRATED CIRCUIT TECHNOLOGY WITH RESONATORS

#134
20230053754
2023-02-23

LAMINATE, RELEASED LAMINATE, AND METHOD FOR MANUFACTURING RESONATOR

#135
20230034164
2023-02-02

RF BAW RESONATOR FILTER ARCHITECTURE FOR 6.5GHZ WI-FI 6E COEXISTENCE AND OTHER ULTRA-WIDEBAND APPLICATIONS

#136
20230006632
2023-01-05

Transversely-excited film bulk acoustic resonators with piezoelectric diaphragm supported by piezoelectric substrate

#137
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

#138
20220416149
2022-12-29

Bulk Acoustic Wave Resonator with Improved Structures

#139
20220407491
2022-12-22

TRANSDUCER STRUCTURE FOR AN ACOUSTIC WAVE DEVICE

#140
20220393666
2022-12-08

FILTER DEVICE

#141
20220393663
2022-12-08

Method of manufacturing an FBAR structure

#142
20220393659
2022-12-08

ACOUSTIC WAVE DEVICE AND MANUFACTURING METHOD THEREOF

#143
20220385263
2022-12-01

Transversely-excited film bulk acoustic resonators with piezoelectric diaphragm supported by piezoelectric substrate

#144
20220376669
2022-11-24

Solidly-mounted transversely-excited film bulk acoustic device and method

#145
20220368302
2022-11-17

Epitaxial growth of aluminum on aluminum-nitride compounds

#146
20220352869
2022-11-03

Transversely-excited film bulk acoustic resonator with buried oxide strip acoustic confinement structures

#147
20220352868
2022-11-03

Transversely-excited film bulk acoustic resonator with buried oxide strip acoustic confinement structures

#148
20220352867
2022-11-03

Transversely-excited film bulk acoustic resonator with oxide strip acoustic confinement structures

#149
20220352866
2022-11-03

RF BAW RESONATOR FILTER ARCHITECTURE FOR 6.5GHZ WI-FI 6E COEXISTENCE AND OTHER ULTRA-WIDEBAND APPLICATIONS

#150
20220345111
2022-10-27

RF filter circuit including BAW resonators

#151
20220345110
2022-10-27

5.5 GHz Wi-Fi 5G coexistence acoustic wave resonator RF filter circuit

#152
20220321091
2022-10-06

ACOUSTIC WAVE DEVICE

#153
20220321079
2022-10-06

Method for forming bulk acoustic wave resonance device

#154
20220286108
2022-09-08

ALUMINUM NITRIDE DOPANT SCHEME FOR BULK ACOUSTIC WAVE FILTERS

#155
20220278669
2022-09-01

TWO-DIMENSIONAL HIGH-PERFORMANCE RESONATOR

#156
20220278666
2022-09-01

Filter using transversely-excited film bulk acoustic resonators with divided frequency-setting dielectric layers

#157
20220271728
2022-08-25

PIEZOELECTRIC ELEMENT

#158
20220263490
2022-08-18

Symmetric transversely-excited film bulk acoustic resonators with reduced spurious modes

#159
20220231665
2022-07-21

5 and 6 GHz Wi-Fi coexistence acoustic wave resonator RF diplexer circuit

#160
20220231664
2022-07-21

Hybrid bulk acoustic wave filter

#161
20220231659
2022-07-21

Decoupled transversely-excited film bulk acoustic resonators

#162
20220224306
2022-07-14

Strain compensated rare earth group III-nitride heterostructures

#163
20220216855
2022-07-07

Transversely-excited film bulk acoustic resonator with periodic etched holes

#164
20220216854
2022-07-07

Acoustic wave device

#165
20220216849
2022-07-07

ACOUSTIC WAVE DEVICE

#166
20220216848
2022-07-07

Acoustic wave device

#167
20220216846
2022-07-07

ACOUSTIC WAVE DEVICE

#168
20220216844
2022-07-07

Acoustic wave device

#169
20220216843
2022-07-07

ACOUSTIC WAVE DEVICE

#170
20220216842
2022-07-07

ACOUSTIC WAVE DEVICE AND FILTER DEVICE

#171
20220216392
2022-07-07

Acoustic wave device

#172
20220209742
2022-06-30

Method and structure for high performance resonance circuit with single crystal piezoelectric capacitor dielectric material

#173
20220209737
2022-06-30

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

#174
20220200573
2022-06-23

Filter using lithium niobate and lithium tantalate transversely-excited film bulk acoustic resonators

#175
20220190807
2022-06-16

Rotation in XY plane to suppress spurious modes in XBAR devices

#176
20220182038
2022-06-09

Transversely-excited film bulk acoustic resonator with etched conductor patterns

#177
20220182034
2022-06-09

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

#178
20220158617
2022-05-19

FBAR structure having single crystalline piezoelectric layer and fabricating method thereof

#179
20220158613
2022-05-19

Lithium niobate or lithium tantalate FBAR structure and fabricating method thereof

#180
20220158608
2022-05-19

Solidly-mounted transversely-excited film bulk acoustic resonator with diamond layers in Bragg reflector stack

#181
20220149809
2022-05-12

Transversely-excited film bulk acoustic resonator with low thermal impedance

#182
20220149808
2022-05-12

Transversely-excited film bulk acoustic resonator with low thermal impedance

#183
20220149807
2022-05-12

Transversely-excited film bulk acoustic resonator with low thermal impedance

#184
20220140810
2022-05-05

FBAR structure and manufacturing method of same

#185
20220131527
2022-04-28

FBAR STRUCTURE HAVING SINGLE CRYSTALLINE PIEZOELECTRIC LAYER AND FABRICATING METHOD THEREOF

#186
20220131514
2022-04-28

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

#187
20220116019
2022-04-14

Transversely-excited film bulk acoustic resonators with piezoelectric diaphragm supported by piezoelectric substrate

#188
20220116010
2022-04-14

Solidly-mounted transversely-excited film bulk acoustic resonators and filters for 27 GHz communications bands

#189
20220103157
2022-03-31

LITHIUM NIOBATE OR LITHIUM TANTALATE FBAR STRUCTURE AND FABRICATING METHOD THEREOF

#190
20220103154
2022-03-31

Substrate processing and membrane release of transversely-excited film bulk acoustic resonator using a sacrificial tub

#191
20220094322
2022-03-24

ELECTRO-ACOUSTIC RESONATOR AND METHOD FOR MANUFACTURING THE SAME

#192
20220093683
2022-03-24

3D HETEROGENEOUS INTEGRATED CRYSTALLINE PIEZOELECTRIC BULK ACOUSTIC RESONATORS

#193
20220060178
2022-02-24

Transversely-excited film bulk acoustic resonator filters with sub-resonators having different mark and pitch

#194
20220060170
2022-02-24

Solidly-mounted transversely-excited film bulk acoustic device

#195
20220052665
2022-02-17

RF BAW resonator filter architecture for 6.5GHz Wi-Fi 6E coexistence and other ultra-wideband applications

#196
20220029602
2022-01-27

Electrode defined resonator

#197
20220014174
2022-01-13

Acoustic wave device

#198
20220014168
2022-01-13

Transversely-excited film bulk acoustic resonators with piezoelectric diaphragm supported by piezoelectric substrate

#199
20220014161
2022-01-13

Method for making transversely-excited film bulk acoustic resonators with piezoelectric diaphragm supported by piezoelectric substrate

#200
20210409000
2021-12-30

Piezoelectric MEMS resonators based on porous silicon technologies

#201
20210399718
2021-12-23

Filter using lithium niobate and lithium tantalate transversely-excited film bulk acoustic resonators

#202
20210399717
2021-12-23

Filter using lithium niobate and rotated lithium tantalate transversely-excited film bulk acoustic resonators

#203
20210399716
2021-12-23

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

#204
20210399713
2021-12-23

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

#205
20210391844
2021-12-16

Transversely-excited film bulk acoustic resonator

#206
20210384889
2021-12-09

Bandpass filter with frequency separation between shunt and series resonators set by dielectric layer thickness

#207
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2021-11-25

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