Patents-Review.com
ClassID:

220522 ⎘

H03H9/02047 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Details of bulk acoustic wave devices Treatment of substrates

Sub-classes:
Recent Application in this class:
#1
20250330149
2025-10-23

SILICON-SUPPORTED WAFER TO WAFER SOLDER BOND

 #2
20250023538
2025-01-16

BULK ACOUSTIC WAVE RESONATORS HAVING CONVEX SURFACES, AND METHODS OF FORMING THE SAME

 #3
20240397825
2024-11-28

HYBRID STRUCTURE FOR A SURFACE ACOUSTIC WAVE DEVICE

 #4
20240372528
2024-11-07

ACOUSTIC RESONATOR AND METHOD FOR MANUFACTURING ACOUSTIC RESONATOR

 #5
20240120898
2024-04-11

BULK FILTER

 #6
20240097641
2024-03-21

Resonator and Preparation Method Thereof

 #7
20240097640
2024-03-21

BULK ACOUSTIC WAVE DEVICE PACKAGING WITH REDISTRIBUTION USING BUFFER COAT INSULATION

 #8
20240007075
2024-01-04

COMPLEMENTARY SWITCHABLE DUAL-MODE BULK ACOUSTIC WAVE RESONATOR AND FILTER

 #9
20230396229
2023-12-07

Bulk acoustic wave resonators having convex surfaces, and methods of forming the same

 #10
20230387883
2023-11-30

RESONATOR AND METHOD OF PREPARING A RESONATOR

 #11
20230336139
2023-10-19

Acoustic wave resonator, RF filter circuit and system

 #12
20230327644
2023-10-12

LADDER FILTER WITH TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS HAVING DIFFERENT PITCHES

 #13
20230074757
2023-03-09

Bulk acoustic wave resonator structure

 #14
20230006631
2023-01-05

Acoustic wave resonator, RF filter circuit and system

 #15
20220182033
2022-06-09

Resonator device

 #16
20220158080
2022-05-19

Hybrid structure for a surface acoustic wave device

 #17
20210317565
2021-10-14

Deposition method of a metallic layer on a substrate of a resonator device

 #18
20200382091
2020-12-03

Bulk acoustic wave resonators having convex surfaces, and methods of forming the same

 #19
20200335418
2020-10-22

Gallium-nitride based devices implementing an engineered substrate structure

 #20
20200313648
2020-10-01

Single-Crystal Bulk Acoustic Wave Resonator and Method of Making Thereof

 #21
20200280300
2020-09-03

Piezoelectric resonator with patterned resonant confiners

 #22
20200274520
2020-08-27

Bulk acoustic wave resonator structure

 #23
20200274515
2020-08-27

Bulk acoustic wave resonator structure for second harmonic suppression

 #24
20200212872
2020-07-02

Voltage sensor device based on a tunable bulk acoustic wave (BAW) resonator

 #25
20200204151
2020-06-25

Acoustic wave resonators having fresnel surfaces

 #26
20200177161
2020-06-04

Bulk acoustic wave filter

 #27
20200112296
2020-04-09

Bulk-acoustic wave resonator

 #28
20200091886
2020-03-19

Positions of release ports for sacrificial layer etching

 #29
20190372549
2019-12-05

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

 #30
20190356301
2019-11-21

Bulk acoustic wave resonator and method of manufacturing the same

 #31
20190260354
2019-08-22

SELF-SUPPORTING CAVITY STRUCTURE OF A BULK ACOUSTIC RESONATOR AND METHOD THEREFOR

 #32
20190222189
2019-07-18

Acoustic wave devices and a method of producing the same

 #33
20190149123
2019-05-16

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

 #34
20190139859
2019-05-09

Power and RF devices implemented using an engineered substrate structure

 #35
20190097123
2019-03-28

Piezoelectric device, piezoelectric vibrating piece, and method for manufacturing piezoelectric vibrating piece

 #36
20190089331
2019-03-21

Bulk Acoustic Wave Resonator having a Central Feed

 #37
20190058451
2019-02-21

Bulk acoustic wave resonator

 #38
20190036007
2019-01-31

Hybrid structure for a surface acoustic wave device

 #39
20190007020
2019-01-03

Bulk acoustic wave resonators having convex surfaces, and methods of forming the same

 #40
20180367119
2018-12-20

Bulk acoustic wave filter

 #41
20180309427
2018-10-25

Bulk acoustic wave resonator

 #42
20180152191
2018-05-31

Filters including loop circuits for phase cancellation

 #43
20180138885
2018-05-17

Film bulk acoustic resonator with spurious resonance suppression

 #44
20180123554
2018-05-03

Bulk acoustic wave resonator and method for manufacturing the same

 #45
20180013397
2018-01-11

Bulk acoustic wave filter device and method of manufacturing the same

 #46
20170250671
2017-08-31

Elastic wave device and manufacturing method for the same

 #47
20170170749
2017-06-15

Power generating device having a deformable element that generates power when deforming

 #48
20170111028
2017-04-20

Acoustic resonator structure with inclined C-axis piezoelectric bulk and crystalline seed layers

 #49
20170111023
2017-04-20

Methods for producing piezoelectric bulk and crystalline seed layers of different C-axis orientation distributions

 #50
20170111022
2017-04-20

Multi-stage deposition system for growth of inclined c-axis piezoelectric material structures

 #51
20170111021
2017-04-20

Methods for fabricating acoustic structure with inclined c-axis piezoelectric bulk and crystalline seed layers

 #52
20170104465
2017-04-13

Method of deposition

 #53
20170063334
2017-03-02

BAW device and method of manufacturing BAW device

 #54
20140354109
2014-12-04

Bulk acoustic wave resonator having piezoelectric layer with varying amounts of dopant

 #55
20140291809
2014-10-02

Semiconductor substrate and a method of manufacturing the same

 #56
20140231382
2014-08-21

Method for manufacturing piezoelectric device

 #57
20140210570
2014-07-31

Piezoelectric thin film resonator, filter, and duplexer including a film inserted into the piezoelectric film

 #58
20140118090
2014-05-01

Bulk acoustic wave resonator having piezoelectric layer with multiple dopants

 #59
20130214878
2013-08-22

Acoustic wave bandpass filter comprising integrated acoustic guiding

 #60
20130193809
2013-08-01

Piezoelectric device

 #61
20130049888
2013-02-28

Acoustic resonator formed on a pedestal

 #62
20120326560
2012-12-27

WAFER LEVEL FABRICATION OF CAVITY FOR SURFACE ACOUSTIC WAVE FILTER

 #63
20110279187
2011-11-17

HBAR resonator with high temperature stability

 #64
20110210802
2011-09-01

HBAR resonator with a high level of integration

 #65
20100194246
2010-08-05

Thin-Film Bulk Acoustic Resonators Having Reduced Susceptibility to Process-Induced Material Thickness Variations

 #66
20090283866
2009-11-19

High-ohmic semiconductor substrate and a method of manufacturing the same

 #67
20060164187
2006-07-27

Band filter using film bulk acoustic resonator and method of fabricating the same