Patents-Review.com
ClassID:

220711 ⎘

H03H9/1457 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details; Driving means, e.g. electrodes, coils for networks using surface acoustic waves; Transducers of particular shape or position Transducers having different finger widths

Recent Application in this class:
#1
20250330145
2025-10-23

MULTILAYER PIEZOELECTRIC SUBSTRATE SURFACE ACOUSTIC WAVE DEVICE WITH TRANSVERSE MODE SUPPRESSION

 #2
20250330144
2025-10-23

SURFACE ACOUSTIC WAVE DEVICE WITH TRANSVERSE MODE SUPPRESSION

 #3
20250266805
2025-08-21

ACOUSTIC RESONATOR WITH PISTON MODE PATCHES

 #4
20250175142
2025-05-29

ACOUSTIC WAVE DEVICE AND MANUFACTURING METHOD THEREOF

 #5
20250080080
2025-03-06

ACOUSTIC WAVE DEVICE AND MODULE

 #6
20240356523
2024-10-24

ACOUSTIC WAVE DEVICE

 #7
20240186978
2024-06-06

Method of making an acoustic wave resonator with mass loading strip for suppression of hyperbolic mode

 #8
20230378932
2023-11-23

ACOUSTIC WAVE DEVICE

 #9
20230336153
2023-10-19

MULTILAYER INTERDIGITAL TRANSDUCER ELECTRODE FOR SURFACE ACOUSTIC WAVE DEVICE

 #10
20230336152
2023-10-19

ACOUSTIC WAVE DEVICE WITH MULTILAYER INTERDIGITAL TRANSDUCER ELECTRODE

 #11
20230308078
2023-09-28

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

 #12
20230031753
2023-02-02

ACOUSTIC WAVE DEVICE WITH DIELECTRIC LAYER FOR REDUCED TRANSVERSE LEAKAGE

 #13
20220149813
2022-05-12

High quality factor transducers for surface acoustic wave devices

 #14
20220014172
2022-01-13

Elastic wave device, splitter, and communication apparatus

 #15
20210399711
2021-12-23

Acoustic wave device

 #16
20210344323
2021-11-04

Surface acoustic wave electroacoustic device using gap grating for reduced transversal modes

 #17
20210250013
2021-08-12

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

 #18
20210242857
2021-08-05

Acoustic wave filter

 #19
20210126616
2021-04-29

Acoustic wave resonator with mass loading strip for suppression of transverse mode

 #20
20210126612
2021-04-29

Acoustic wave resonator with mass loading strip for suppression of hyperbolic mode

 #21
20210067135
2021-03-04

Elastic wave filter device

 #22
20210067127
2021-03-04

Suppression of spurious signals in surface acoustic wave devices

 #23
20210036681
2021-02-04

Elastic wave device

 #24
20200403603
2020-12-24

Acoustic wave device

 #25
20200304096
2020-09-24

Acoustic wave device

 #26
20200252045
2020-08-06

High quality factor transducers for surface acoustic wave devices

 #27
20200212891
2020-07-02

Acoustic wave filter device and multiplexer

 #28
20200162052
2020-05-21

Surface acoustic wave device

 #29
20200127639
2020-04-23

Surface acoustic wave elements with varying electrode finger pitch and connection arrangements

 #30
20190341905
2019-11-07

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

 #31
20190334500
2019-10-31

Elastic wave device

 #32
20190334499
2019-10-31

ELASTIC WAVE DEVICE

 #33
20190296715
2019-09-26

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

 #34
20190245514
2019-08-08

Ladder filter, duplexer, and elastic wave filter device

 #35
20190238116
2019-08-01

Acoustic wave filter device

 #36
20190222195
2019-07-18

Acoustic wave resonator, filter, and multiplexer

 #37
20190190494
2019-06-20

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

 #38
20190158059
2019-05-23

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

 #39
20190149125
2019-05-16

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

 #40
20190140617
2019-05-09

SAW FILTER WITH INTERFERENCE MODE SUPPRESSION

 #41
20190131954
2019-05-02

Elastic wave filter device

 #42
20190123713
2019-04-25

Acoustic wave device

 #43
20190109579
2019-04-11

Acoustic wave element and acoustic wave device

 #44
20190089328
2019-03-21

SAW COMPONENT WITH REDUCED DISTURBANCES BY TRANSVERSAL AND SH MODES AND HF FILTER WITH SAW COMPONENT

 #45
20190058454
2019-02-21

ELASTIC WAVE APPARATUS

 #46
20180131348
2018-05-10

Filter and multiplexer

 #47
20180109238
2018-04-19

Surface acoustic wave elements with varying electrode finger pitch and connection arrangements

 #48
20180054179
2018-02-22

Guided acoustic wave device

 #49
20180034443
2018-02-01

Multiplexer

 #50
20170373669
2017-12-28

Acoustic wave resonator, filter, and multiplexer

 #51
20170366167
2017-12-21

Elastic wave resonator, elastic wave filter, and duplexer

 #52
20170264262
2017-09-14

Acoustic wave resonator, filter, and multiplexer

 #53
20170244384
2017-08-24

Elastic wave resonators and filters

 #54
20170244378
2017-08-24

Surface acoustic wave device for suppressing transverse mode

 #55
20170222619
2017-08-03

Elastic wave device

 #56
20170201229
2017-07-13

Acoustic wave resonator, filter, and duplexer

 #57
20170093371
2017-03-30

Longitudinally coupled resonator-type surface acoustic wave filter

 #58
20170077902
2017-03-16

Elastic wave device and ladder filter

 #59
20170047905
2017-02-16

Elastic wave device

 #60
20160211829
2016-07-21

Acoustic wave device

 #61
20160182010
2016-06-23

Acoustic wave device

 #62
20160149553
2016-05-26

Electroacoustic transducer with improved suppression of unwanted modes

 #63
20160126928
2016-05-05

Electroacoustic transducer having reduced losses due to transverse emission and improved performance due to suppression of transverse modes

 #64
20160072475
2016-03-10

Elastic wave device including electrode fingers with elongated sections

 #65
20160065176
2016-03-03

Elastic wave filter device

 #66
20150288346
2015-10-08

Elastic wave resonators, and elastic wave filters, antenna duplexers, modules and communication devices using same

 #67
20130320805
2013-12-05

Electroacoustic transducer with reduced losses due to transverse emission and improved performance due to suppression of transverse modes

 #68
20130051588
2013-02-28

Electroacoustic transducer having reduced losses due to transverse emission and improved performance due to suppression of transverse modes

 #69
20120286624
2012-11-15

Elastic wave device

 #70
20120161577
2012-06-28

Acoustic wave guide device and method for minimizing trimming effects and piston mode instabilities

 #71
20120044027
2012-02-23

Acoustic wave resonator and duplexer using same

 #72
20110199163
2011-08-18

Surface acoustic wave resonator, surface acoustic wave oscillator, and surface acoustic wave module unit

 #73
20110068655
2011-03-24

Piston mode acoustic wave device and method providing a high coupling factor

 #74
20110043075
2011-02-24

Surface acoustic wave device with IDT electrodes having different electrode finger pitches and communication apparatus using same

 #75
20100259341
2010-10-14

Surface acoustic wave device and communication device

 #76
20100237742
2010-09-23

LAMB-WAVE RESONATOR AND OSCILLATOR

 #77
20090267707
2009-10-29

Elastic wave device with a dielectric layer on the comb-shaped electrodes

 #78
20090206954
2009-08-20

Elastic surface wave device comprising dummy electrodes

 #79
16102123
2020-03-24

Frequency tunable RF filters via a wide-band SAW-multiferroic hybrid device