Patents-Review.com
ClassID:

220721 ⎘

H03H9/15 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators Constructional features of resonators consisting of piezo-electric or electrostrictive material

Sub-classes:
Recent Application in this class:
#1
20260135540
2026-05-14

ACOUSTIC WAVE DEVICE

 #2
20260128725
2026-05-07

PIEZOELECTRIC DEVICE

 #3
20260128723
2026-05-07

MULTILAYER PIEZOELECTRIC DEVICE WITH PIEZO-LAYER TRENCH WITH WIDER IDT EDGE REGION

 #4
20260128722
2026-05-07

PIEZOELECTRIC DEVICE

 #5
20260081582
2026-03-19

SPURIOUS MODE REDUCTION FOR ELECTROMECHANICAL RESONATOR CIRCUIT

 #6
20260081581
2026-03-19

LAMB WAVE RESONATOR HAVING PIEZOELECTRIC LAYER WITH ENGINEERED REGION

 #7
20260081578
2026-03-19

ACOUSTIC WAVE DEVICE

 #8
20260058633
2026-02-26

ACOUSTIC WAVE DEVICE FOR ASYMMETRIC FREQUENCY BANDS AND MANUFACTURING METHOD, CHARGE WHEN COMPRESSED, TWISTED, OR DISTORTED, AND SIMILARLY COMPRESS, TWIST, OR DISTORT WHEN A CHARGE IS APPLIED

 #9
20250317117
2025-10-09

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

 #10
20250266801
2025-08-21

LATERALLY-DOPED MEMS RESONATOR WITH PIEZOELECTRIC LAYER

 #11
20250202454
2025-06-19

PACKAGED INTEGRATED CIRCUIT INCLUDING SEMICONDUCTOR DIE AND PIEZOELECTRIC RESONATOR

 #12
20250088172
2025-03-13

TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR WITH REDUCED SUBSTRATE TO CONTACT BUMP THERMAL RESISTANCE

 #13
20250062742
2025-02-20

ELECTROACOUSTIC RESONATOR

 #14
20250055440
2025-02-13

MEMS RESONATOR

 #15
20240375940
2024-11-14

RESONANCE DEVICE AND RESONANCE DEVICE MANUFACTURING METHOD

 #16
20240291466
2024-08-29

SPURIOUS MODE REDUCTION FOR ELECTROMECHANICAL RESONATOR CIRCUIT

 #17
20240283426
2024-08-22

ACOUSTIC WAVE DEVICE, FILTER, AND MULTIPLEXER

 #18
20240088868
2024-03-14

RESONATOR

 #19
20230381817
2023-11-30

ULTRASONIC TRANSDUCER

 #20
20230353125
2023-11-02

SWITCH-BASED VARIABLE ACOUSTIC RESONATOR

 #21
20230294133
2023-09-21

DEVICE FOR TRANSMITTING MECHANICAL VIBRATIONS TO FLOWABLE MEDIA

 #22
20230246629
2023-08-03

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

 #23
20230115592
2023-04-13

BULK ACOUSTIC WAVE DEVICE PACKAGING WITH REDISTRIBUTION USING SILICON DIOXIDE INSULATION

 #24
20230030749
2023-02-02

HYBRID FENCED SUBSTRATE FOR TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATOR FRONTSIDE MEMBRANE RELEASE

 #25
20230006640
2023-01-05

Transversely-excited film bulk acoustic resonator with reduced substrate to contact bump thermal resistance

 #26
20230006129
2023-01-05

Transversely-excited film bulk acoustic resonator with reduced substrate to contact bump thermal resistance

 #27
20220416763
2022-12-29

Filter and multiplexer

 #28
20220404611
2022-12-22

Power efficiency optimization method of LC resonant driver for MEMS mirrors

 #29
20220360248
2022-11-10

Bulk acoustic wave filter and manufacturing method thereof, communication device

 #30
20220347687
2022-11-03

SEPARATION METHOD AND APPARATUS FOR MICROVESICLES

 #31
20220342205
2022-10-27

Piezoelectric based MEMS device with time sharing actuation and sensing circuitry

 #32
20220337223
2022-10-20

Hybrid resonators

 #33
20220286106
2022-09-08

Electroacoustic resonator

 #34
20220263491
2022-08-18

ACOUSTIC WAVE DEVICE AND COMMUNICATION APPARATUS

 #35
20220116011
2022-04-14

ACOUSTIC WAVE PROPAGATION DEVICE HAVING MEDIUM FOR ACOUSTIC WAVE PROPAGATION AND THE MAKING METHOD OF THE MEDIUM FOR ACOUSTIC WAVE PROPAGATION

 #36
20220094328
2022-03-24

Wafer level surface acoustic wave filter and package method

 #37
20220085788
2022-03-17

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

 #38
20220077848
2022-03-10

Microelectromechanical tunable delay line circuit

 #39
20210226603
2021-07-22

Acoustic wave device

 #40
20210126620
2021-04-29

RADIO FREQUENCY FILTERING CIRCUITRY

 #41
20210013856
2021-01-14

METHOD FOR MANUFACTURING RESONATOR

 #42
20200412299
2020-12-31

Vibration element, electronic apparatus, and vehicle

 #43
20200382099
2020-12-03

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

 #44
20200358422
2020-11-12

Resonators and devices with a pixel electrode operating across a gap

 #45
20200343109
2020-10-29

Method for packaging a chip

 #46
20200336131
2020-10-22

Acoustic resonator and acoustic resonator filter

 #47
20200280300
2020-09-03

Piezoelectric resonator with patterned resonant confiners

 #48
20200204147
2020-06-25

Acoustic resonator

 #49
20200204145
2020-06-25

Bulk-acoustic wave resonator

 #50
20200136589
2020-04-30

Acoustic filter apparatus having configurable parallel resonance frequencies

 #51
20200083010
2020-03-12

Passive wireless switch circuit and related apparatus

 #52
20200036360
2020-01-30

Acoustic wave device

 #53
20200021294
2020-01-16

PIEZOELECTRIC DEVICE

 #54
20200021265
2020-01-16

Acoustic resonator package

 #55
20190386641
2019-12-19

Acoustic resonator and acoustic resonator filter including the same

 #56
20190296713
2019-09-26

Guided wave devices with selectively loaded piezoelectric layers

 #57
20190267966
2019-08-29

Surface acoustic wave device

 #58
20190212145
2019-07-11

Vibrator device, circuit device, method of manufacturing vibrator device, electronic apparatus, and vehicle

 #59
20190195630
2019-06-27

Vibrator device including reduced mounting stress and frequency variation

 #60
20190190489
2019-06-20

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

 #61
20190109578
2019-04-11

Resonator and resonance device

 #62
20190089331
2019-03-21

Bulk Acoustic Wave Resonator having a Central Feed

 #63
20190020308
2019-01-17

Amplification method using a mechanical resonator

 #64
20180337653
2018-11-22

Acoustic resonator

 #65
20180204996
2018-07-19

Bulk acoustic wave resonator comprising a ring

 #66
20180097499
2018-04-05

Nano- and microelectromechanical resonators

 #67
20180034438
2018-02-01

Acoustic resonator devices and methods with noble metal layer for functionalization

 #68
20180019727
2018-01-18

Saw-based electronic elements and filter devices

 #69
20170367679
2017-12-28

WEARABLE ULTRASONIC DEVICE FOR HEALTH MONITORING WITH DISPLAY

 #70
20170279432
2017-09-28

Elastic wave apparatus

 #71
20170214385
2017-07-27

Guided wave devices with selectively loaded piezoelectric layers

 #72
20170214384
2017-07-27

Guided wave devices with sensors utilizing embedded electrodes

 #73
20170214383
2017-07-27

Mixed domain guided wave devices utilizing embedded electrodes

 #74
20170214382
2017-07-27

Guided wave devices with embedded electrodes and non-embedded electrodes

 #75
20170214381
2017-07-27

Guided wave devices with selectively thinned piezoelectric layers

 #76
20170170803
2017-06-15

Nano- and microelectromechanical resonators

 #77
20170163240
2017-06-08

Nano- and micro-electromechanical resonators

 #78
20170134001
2017-05-11

Acoustic resonator devices and fabrication methods providing hermeticity and surface functionalization

 #79
20170063339
2017-03-02

Surface acoustic wave (SAW) resonator

 #80
20170022762
2017-01-26

System and method for cleaning of a drill bit

 #81
20160329878
2016-11-10

Acoustic wave device

 #82
20160329484
2016-11-10

Piezoelectric resonator device, and bonding structure of piezoelectric resonator device and circuit board

 #83
20160294355
2016-10-06

Piezoelectric vibrator and frequency adjustment method for piezoelectric vibrator

 #84
20160126930
2016-05-05

Bulk acoustic wave resonator comprising a ring

 #85
20160099701
2016-04-07

Nano- and micro-electromechanical resonators

 #86
20160065169
2016-03-03

Nano- and micro-electromechanical resonators

 #87
20150256143
2015-09-10

Resonator with a staggered electrode configuration

 #88
20150198562
2015-07-16

Piezoelectric unit, piezoelectric device, piezoelectric determination apparatus, and state determination method

 #89
20150135931
2015-05-21

Resonator element, resonator, oscillator, electronic apparatus, and mobile object

 #90
20140327342
2014-11-06

Resonator element and resonator having a tapered arm next to the base

 #91
20140225682
2014-08-14

Acoustic resonator having temperature compensation

 #92
20140225480
2014-08-14

Resonator element and resonator having a tapered arm next to the base

 #93
20140184021
2014-07-03

Piezoelectric stack transducer

 #94
20140145559
2014-05-29

Resonator device, electronic device, and moving object

 #95
20140118093
2014-05-01

Electronic component module

 #96
20140023109
2014-01-23

Temperature sensor comprising a high-overtone bulk acoustic resonator

 #97
20140015381
2014-01-16

Oscillation piece, oscillator, electronic device, electronic apparatus, and mobile object

 #98
20130335169
2013-12-19

Optimal acoustic impedance materials for polished substrate coating to suppress passband ripple in BAW resonators and filters

 #99
20130335166
2013-12-19

Devices having a tunable acoustic path length and methods for making same

 #100
20130176085
2013-07-11

HYBRID BULK ACOUSTIC WAVE RESONATOR

 #101
20130106247
2013-05-02

Piezoelectric vibrating piece and piezoelectric device

 #102
20120319802
2012-12-20

Acoustic wave device

 #103
20120256705
2012-10-11

Device using a filter with resonators

 #104
20120200198
2012-08-09

Surface-mount piezoelectric device

 #105
20120079692
2012-04-05

Manufacturing method of an array of BAW resonators with mask controlled resonant frequencies

 #106
20110248600
2011-10-13

Resonator element and resonator having a tapered arm next to the base

 #107
20110121916
2011-05-26

HYBRID BULK ACOUSTIC WAVE RESONATOR

 #108
20100277034
2010-11-04

ARRAY OF BAW RESONATORS WITH MASK CONTROLLED RESONANT FREQUENCIES

 #109
20100096358
2010-04-22

Method of manufacturing a ladder filter

 #110
20090289526
2009-11-26

Devices having a tunable acoustic path length and methods for making same

 #111
20090142480
2009-06-04

Optimal acoustic impedance materials for polished substrate coating to suppress passband ripple in BAW resonators and filters

 #112
20080129417
2008-06-05

Ladder type filter

 #113
16263069
2019-10-22

Passive wireless switch circuit and related apparatus

 #114
16263055
2020-01-07

Passive wireless switch circuit and related apparatus

 #115
15912551
2026-02-17

Laterally-doped MEMS resonator with piezoelectric layer

 #116
15265340
2018-12-04

Trimming method for microresonators and microresonators made thereby