ClassID:

220597

H03H9/02637 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details of surface acoustic wave devices Details concerning reflective or coupling arrays

Sub-classes:
Recent Application in this class:
#1
20260121613
2026-04-30

ROBUST CONNECTION METAL STRUCTURES FOR SAW DEVICE APPLICATION

#2
20260031792
2026-01-29

MULTILAYER PIEZOELECTRIC SUBSTRATE RESONATOR REFLECTOR STOPBAND SETTING

#3
20250385658
2025-12-18

LONGITUDINALLY COUPLED RESONATOR TYPE SURFACE ACOUSTIC WAVE FILTER AND ELASTIC WAVE FILTER

#4
20250219612
2025-07-03

GALLIUM NITRIDE SURFACE ACOUSTIC WAVE RESONATOR

#5
20250211197
2025-06-26

RESONATOR WITH A COMMON REFLECTOR

#6
20250150057
2025-05-08

ACOUSTIC WAVE DEVICE

#7
20250112615
2025-04-03

Elastic Wave Device and Module Using Elastic Wave Device

#8
20250080079
2025-03-06

ACOUSTIC WAVE DEVICE

#9
20250070743
2025-02-27

ACOUSTIC WAVE FILTER WITH LOW NOISE AMPLIFIER AND BALUN

#10
20250062741
2025-02-20

Surface acoustic wave resonator device and manufacturing method therefor and filter

#11
20240413807
2024-12-12

ACOUSTIC WAVE DEVICE, HIGH FREQUENCY FILTER, AND FILTER CIRCUIT

#12
20240396525
2024-11-28

ACOUSTIC WAVE DEVICE

#13
20240396524
2024-11-28

ACOUSTIC WAVE DEVICE

#14
20240364304
2024-10-31

ACOUSTIC WAVE DEVICE

#15
20240356523
2024-10-24

ACOUSTIC WAVE DEVICE

#16
20240356522
2024-10-24

ELASTIC WAVE ELEMENT, DEMULTIPLEXER, AND COMMUNICATION DEVICE

#17
20240333260
2024-10-03

STACKED SURFACE ACOUSTIC WAVE DEVICE

#18
20240322784
2024-09-26

ACOUSTIC WAVE DEVICE, FILTER, AND MULTIPLEXER

#19
20240313737
2024-09-19

ACOUSTIC WAVE DEVICE

#20
20240275359
2024-08-15

ACOUSTIC WAVE DEVICE

#21
20240275354
2024-08-15

ACOUSTIC WAVE DEVICE

#22
20240243728
2024-07-18

FILTER DEVICE

#23
20240235519
2024-07-11

ACOUSTIC WAVE DEVICE AND METHOD FOR MANUFACTURING ACOUSTIC WAVE DEVICE

#24
20240223154
2024-07-04

ACOUSTIC WAVE DEVICE

#25
20240171152
2024-05-23

ACOUSTIC WAVE DEVICE

#26
20230412144
2023-12-21

Elastic wave device

#27
20230402992
2023-12-14

ACOUSTIC WAVE FILTER AND MULTIPLEXER

#28
20230344405
2023-10-26

ACOUSTIC WAVE DEVICE

#29
20230344404
2023-10-26

ACOUSTIC WAVE DEVICE

#30
20230336160
2023-10-19

Acoustic wave filter device

#31
20230336158
2023-10-19

Acoustic wave element, acoustic wave filter device, and multiplexer

#32
20230336148
2023-10-19

ACOUSTIC WAVE DEVICE

#33
20230308079
2023-09-28

ACOUSTIC WAVE DEVICE

#34
20230308078
2023-09-28

ELASTIC WAVE RESONATOR, ELASTIC WAVE FILTER, DEMULTIPLEXER, AND COMMUNICATION DEVICE

#35
20230291378
2023-09-14

Out-of-band rejection using saw-based integrated balun

#36
20230275558
2023-08-31

ELASTIC WAVE DEVICE

#37
20230261638
2023-08-17

ACOUSTIC WAVE DEVICE

#38
20230261636
2023-08-17

OPTIMIZATION OF SURFACE ACOUSTIC WAVE (SAW) RESONATORS WITH RESONANCE FREQUENCY AT UPPER STOPBAND EDGE FOR FILTER DESIGN

#39
20230208387
2023-06-29

Elastic wave device

#40
20230118194
2023-04-20

MULTILAYER PIEZOELECTRIC SUBSTRATE DEVICE WITH VARYING INTERDIGITAL TRANSDUCER DUTY FACTOR FOR TEMPERATURE STABILITY

#41
20230117464
2023-04-20

Multilayer piezoelectric substrate device with positive temperature coefficient of frequency dielectric film for temperature stability

#42
20230107728
2023-04-06

STACKED ACOUSTIC WAVE DEVICE ASSEMBLY

#43
20230105034
2023-04-06

ASSEMBLY WITH PIEZOELECTRIC LAYER WITH EMBEDDED INTERDIGITAL TRANSDUCER ELECTRODE

#44
20230103956
2023-04-06

STACKED SINGLE MIRROR ACOUSTIC WAVE DEVICE AND DOUBLE MIRROR ACOUSTIC WAVE DEVICE

#45
20230039830
2023-02-09

ACOUSTIC WAVE DEVICE

#46
20230010291
2023-01-12

SURFACE ACOUSTIC WAVE RESONATOR WITH ASYMMETRIC REFLECTORS

#47
20230009576
2023-01-12

Surface acoustic wave resonator with modulated pitch

#48
20230008248
2023-01-12

Multimode longitudinally coupled surface acoustic wave resonator with modulated pitch

#49
20220416762
2022-12-29

Surface acoustic wave resonator, acoustic wave filter, and multiplexer

#50
20220376669
2022-11-24

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

#51
20220360247
2022-11-10

Elastic wave device

#52
20220352870
2022-11-03

COMPOSITE SUBSTRATE, SURFACE ACOUSTIC WAVE RESONATOR, AND FABRICATING METHODS THEREOF

#53
20220216850
2022-07-07

Acoustic wave device, filter device, and multiplexer

#54
20220149819
2022-05-12

Dual mode structure (DMS) filter ladder design

#55
20220149812
2022-05-12

Modified saw transducer, saw resonator, and saw filter comprising same

#56
20220103161
2022-03-31

DMS filter, electroacoustic filter and multiplexer

#57
20220060173
2022-02-24

Surface acoustic wave device

#58
20220029601
2022-01-27

ACOUSTIC WAVE DEVICE

#59
20220029600
2022-01-27

Acoustic wave device

#60
20220029599
2022-01-27

ACOUSTIC WAVE DEVICE AND MULTIPLEXER

#61
20210399712
2021-12-23

ACOUSTIC WAVE DEVICE

#62
20210399711
2021-12-23

Acoustic wave device

#63
20210343560
2021-11-04

APPARATUS AND METHOD FOR REAL-TIME SENSING OF PROPERTIES IN INDUSTRIAL MANUFACTURING EQUIPMENT

#64
20210305965
2021-09-30

Surface acoustic wave devices using piezoelectric film on silicon carbide

#65
20210297056
2021-09-23

Superconducting device that mixes surface acoustic waves and microwave signals

#66
20210265972
2021-08-26

Acoustic wave device

#67
20210250015
2021-08-12

Multiplexer, high-frequency front-end circuit, and communication device

#68
20210242857
2021-08-05

Acoustic wave filter

#69
20210226604
2021-07-22

Acoustic wave device with high thermal conductivity layer on interdigital transducer

#70
20210159883
2021-05-27

ENERGY CONFINEMENT IN ACOUSTIC WAVE DEVICES

#71
20210143795
2021-05-13

Out-of-band rejection using saw-based integrated balun and a differential low noise amplifier

#72
20210143791
2021-05-13

Filter and multiplexer

#73
20210143789
2021-05-13

Out-of-band rejection using SAW-based integrated balun

#74
20210119606
2021-04-22

Low-loss and wide-band acoustic delay lines using x-cut and y-cut lithium niobate piezoelectric thin films

#75
20210119602
2021-04-22

LOW-LOSS AND WIDE-BAND ACOUSTIC DELAY LINES USING ALUMINUM NITRIDE THIN FILMS

#76
20210119601
2021-04-22

Low-loss and wide-band acoustic delay lines using Z-cut lithium niobate piezoelectric thin films

#77
20210099129
2021-04-01

Superconducting device that mixes surface acoustic waves and microwave signals

#78
20210083653
2021-03-18

Acoustic wave filter device

#79
20210067135
2021-03-04

Elastic wave filter device

#80
20200412327
2020-12-31

Acoustic wave resonator and multiplexer

#81
20200403603
2020-12-24

Acoustic wave device

#82
20200313650
2020-10-01

Acoustic wave device, filter, and multiplexer

#83
20200304096
2020-09-24

Acoustic wave device

#84
20200287522
2020-09-10

SURFACE ACOUSTIC WAVE FILTER AND DESIGN METHOD THEREOF

#85
20200287519
2020-09-10

Acoustic wave element and communication apparatus

#86
20200274519
2020-08-27

Reduced-size guided-surface acoustic wave (SAW) devices

#87
20200252052
2020-08-06

Acoustic wave filter device

#88
20200252044
2020-08-06

High-frequency device and multiplexer

#89
20200212890
2020-07-02

Acoustic wave filter and multiplexer

#90
20200186120
2020-06-11

Lamb wave resonator-based torque sensor

#91
20200186119
2020-06-11

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

#92
20200144984
2020-05-07

Acoustic wave device with high thermal conductivity layer on interdigital transducer

#93
20200144983
2020-05-07

Wireless sensor system for harsh environment

#94
20200112299
2020-04-09

Acoustic wave filter device, composite filter device, and multiplexer

#95
20200106469
2020-04-02

Acoustic wave device, multiplexer, and communication apparatus

#96
20200099361
2020-03-26

Acoustic wave device

#97
20200076404
2020-03-05

Acoustic wave device

#98
20200067482
2020-02-27

Multilayer piezoelectric substrate

#99
20200036332
2020-01-30

Applications of a superconducting device that mixes surface acoustic waves and microwave signals

#100
20200036331
2020-01-30

Superconducting device that mixes surface acoustic waves and microwave signals

#101
20200007110
2020-01-02

ACOUSTIC WAVE ELEMENT, ACOUSTIC WAVE FILTER DEVICE, AND MULTIPLEXER

#102
20200007108
2020-01-02

Trim layers for surface acoustic wave devices

#103
20190379354
2019-12-12

Acoustic wave device and method of manufacturing the same

#104
20190356297
2019-11-21

Acoustic wave resonator, acoustic wave device, and filter

#105
20190356296
2019-11-21

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

#106
20190305755
2019-10-03

Coupled resonator filter with embedded border ring

#107
20190305747
2019-10-03

Acoustic wave device

#108
20190296715
2019-09-26

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

#109
20190267968
2019-08-29

Acoustic wave device and communication apparatus

#110
20190253035
2019-08-15

Acoustic wave element and method for manufacturing same

#111
20190245518
2019-08-08

Acoustic wave filter, acoustic wave device, multiplexer, and communication apparatus

#112
20190238116
2019-08-01

Acoustic wave filter device

#113
20190238111
2019-08-01

Acoustic wave device, filter, and multiplexer

#114
20190222195
2019-07-18

Acoustic wave resonator, filter, and multiplexer

#115
20190207583
2019-07-04

Acoustic wave device, filter, and multiplexer

#116
20190199321
2019-06-27

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

#117
20190190496
2019-06-20

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

#118
20190181836
2019-06-13

Multiplexer, high-frequency front-end circuit, and communication device

#119
20190158063
2019-05-23

Acoustic wave device and ladder filter

#120
20190158059
2019-05-23

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

#121
20190140620
2019-05-09

Radio-frequency module, multiplexer, and multi-filter

#122
20190131954
2019-05-02

Elastic wave filter device

#123
20190123713
2019-04-25

Acoustic wave device

#124
20190123711
2019-04-25

Acoustic management in integrated circuit using phononic bandgap structure

#125
20190097607
2019-03-28

Elastic wave device

#126
20190097602
2019-03-28

ELASTIC WAVE DEVICE

#127
20190089330
2019-03-21

Elastic wave device

#128
20190089324
2019-03-21

Acoustic filter

#129
20190068161
2019-02-28

Elastic wave device

#130
20190057887
2019-02-21

Apparatus and method for real-time sensing of properties in industrial manufacturing equipment

#131
20190044495
2019-02-07

Elastic wave device

#132
20190036554
2019-01-31

Acoustic wave resonator, acoustic wave filter, multiplexer, and communication apparatus

#133
20190007030
2019-01-03

Composite filter device, high-frequency front end circuit, and communication device

#134
20180278237
2018-09-27

Acoustic wave filter

#135
20180269849
2018-09-20

Elastic wave device

#136
20180226951
2018-08-09

Acoustic wave filter device

#137
20180212586
2018-07-26

Elastic wave device

#138
20180205403
2018-07-19

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

#139
20180205362
2018-07-19

Elastic wave device

#140
20180097500
2018-04-05

ELASTIC WAVE DEVICE

#141
20180076794
2018-03-15

Acoustic filter using acoustic coupling

#142
20180013400
2018-01-11

Acoustic wave device

#143
20170373667
2017-12-28

Elastic wave device

#144
20170359048
2017-12-14

Multiplexer and radio-frequency (RF) front-end module

#145
20170331456
2017-11-16

Filter and multiplexer

#146
20170288631
2017-10-05

Acoustic wave device

#147
20170093366
2017-03-30

Elastic wave device and method for manufacturing the same

#148
20170074835
2017-03-16

Minimum redundancy spacing functions for surface acoustic wave (SAW) sensor devices

#149
20170063328
2017-03-02

Elastic wave device and method for manufacturing same

#150
20170052174
2017-02-23

Shear horizontal surface acoustic wave (SH-SAW) resonators and arrays thereof

#151
20160380616
2016-12-29

Surface acoustic wave filter

#152
20160359468
2016-12-08

Elastic wave device

#153
20160134255
2016-05-12

SURFACE ACOUSTIC WAVE DEVICE AND APPARATUS INCLUDING THE SAME

#154
20160065175
2016-03-03

Surface acoustic wave filter, surface acoustic wave filter device, and duplexer including a shared reflector

#155
20150244348
2015-08-27

Saw filter with improved stop band suppression

#156
20150168209
2015-06-18

Elastic wave element and elastic wave sensor using same

#157
20150070108
2015-03-12

Elastic wave filter

#158
20140049340
2014-02-20

Acoustic wave filter, duplexer, and module

#159
20120206996
2012-08-16

Transponder having coupled resonant modes and including a variable load

#160
20120049690
2012-03-01

Acoustic wave device

#161
20110032051
2011-02-10

Duplexer including first and second additional grating reflectors

#162
20100289380
2010-11-18

Surface wave resonator having reduced parasitic resonance

#163
20100237963
2010-09-23

Surface acoustic wave device and duplexer

#164
20100181869
2010-07-22

Ultra-thin film electrodes and protective layer for high temperature device applications

#165
20090224854
2009-09-10

Acoustic wave filter comprising a reflector having an oblique slit

#166
20070267942
2007-11-22

PIEZOELECTRIC FILM RESONATOR, RADIO-FREQUENCY FILTER USING THEM, AND RADIO-FREQUENCY MODULE USING THEM

#167
20070029679
2007-02-08

Electrical component having a reduced substrate area

#168
20050190014
2005-09-01

Surface acoustic wave device

#169
19090319
2025-12-16

Longitudinally coupled resonator type surface acoustic wave filter and elastic wave filter

#170
18916122
2025-04-15

Surface acoustic wave resonator device, manufacturing method therefore and filter

#171
17088221
2024-09-10

Acoustic wave resonator with active shunt capacitance cancellation and systems thereof

#172
16048979
2019-06-11

Applications of a superconducting device that mixes surface acoustic waves and microwave signals