Patents-Review.com
ClassID:

220397 ⎘

H03H2003/0407 - CPC Classification

Classification description:

Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezo-electric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient Temperature coefficient

Recent Application in this class:
#1
20250096768
2025-03-20

METAL RIBS IN ELECTROMECHANICAL DEVICES

 #2
20250088166
2025-03-13

BULK ACOUSTIC WAVE RESONATOR, MANUFACTURING METHOD THEREOF AND ELECTRONIC DEVICE

 #3
20250023535
2025-01-16

METHOD FOR FORMING AN ALUMINUM NITRIDE LAYER

 #4
20250007490
2025-01-02

ACOUSTIC WAVE DEVICE WITH MULTIPLE PIEZOELECTRIC LAYERS

 #5
20240022228
2024-01-18

Decoupled transversely-excited film bulk acoustic resonators

 #6
20230396230
2023-12-07

Metal ribs in electromechanical devices

 #7
20230378931
2023-11-23

Substrate for a temperature-compensated surface acoustic wave device or volume acoustic wave device

 #8
20230072487
2023-03-09

BULK-ACOUSTIC WAVE RESONATOR

 #9
20220231659
2022-07-21

Decoupled transversely-excited film bulk acoustic resonators

 #10
20220224306
2022-07-14

Strain compensated rare earth group III-nitride heterostructures

 #11
20220123715
2022-04-21

BULK ACOUSTIC WAVE DEVICE WITH INTEGRATED TEMPERATURE SENSOR AND HEATER

 #12
20220085786
2022-03-17

ACOUSTIC WAVE DEVICE, AND PREPARATION METHOD THEREFOR AND TEMPERATURE CONTROL METHOD THEREOF

 #13
20220069795
2022-03-03

Metal ribs in electromechanical devices

 #14
20210273609
2021-09-02

Vibration element and oscillator

 #15
20210175871
2021-06-10

Acoustic wave resonator, filter, multiplexer, and wafer

 #16
20210121103
2021-04-29

Substrate for a temperature-compensated surface acoustic wave device or volume acoustic wave device

 #17
20210006220
2021-01-07

Method for forming an aluminum nitride layer

 #18
20200228088
2020-07-16

Substrate for a temperature-compensated surface acoustic wave device or volume acoustic wave device

 #19
20200204148
2020-06-25

Acoustic resonator

 #20
20190280666
2019-09-12

Method of producing composite substrate for surface acoustic wave device

 #21
20190253035
2019-08-15

Acoustic wave element and method for manufacturing same

 #22
20190068159
2019-02-28

Temperature compensated acoustic wave devices

 #23
20190007024
2019-01-03

Substrate for a temperature-compensated surface acoustic wave device or volume acoustic wave device

 #24
20180323366
2018-11-08

Piezoelectric vibrator and sensor

 #25
20180316329
2018-11-01

COMPOSITE STRUCTURE AND ASSOCIATED PRODUCTION METHOD

 #26
20170302249
2017-10-19

Crystal resonator

 #27
20170294894
2017-10-12

Piezoelectric thin film and piezoelectric vibrator

 #28
20170279434
2017-09-28

Crystal resonator

 #29
20170272054
2017-09-21

Resonator element, resonator, electronic device, electronic apparatus, and moving object

 #30
20170271741
2017-09-21

Acoustic wave filter and duplexer

 #31
20170244387
2017-08-24

Duplexer

 #32
20170163234
2017-06-08

FREQUENCY ADJUSTMENT METHOD OF PIEZOELECTRIC RESONATOR AND THE PIEZOELECTRIC RESONATOR

 #33
20170098754
2017-04-06

Method for producing piezoelectric device

 #34
20160261248
2016-09-08

Surface elastic wave device comprising a single-crystal piezoelectric film and a crystalline substrate with low visoelastic coefficients

 #35
20160156332
2016-06-02

Piezoelectric resonator and method for manufacturing the same

 #36
20160118957
2016-04-28

Bulk acoustic resonator device including temperature compensation structure comprising low acoustic impedance layer

 #37
20150341015
2015-11-26

Electrical resonator

 #38
20150207490
2015-07-23

Piezoelectric thin film resonator, filter and duplexer

 #39
20150188516
2015-07-02

Resonator, oscillator, electronic apparatus, physical quantity sensor, and mobile object

 #40
20150137908
2015-05-21

Acoustic wave filter and duplexer

 #41
20150137901
2015-05-21

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

 #42
20150137899
2015-05-21

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

 #43
20140375177
2014-12-25

Resonator element, resonator, electronic device, electronic apparatus, and moving object

 #44
20140340172
2014-11-20

Bulk acoustic wave resonator comprising a boron nitride piezoelectric layer

 #45
20140292153
2014-10-02

Temperature drift compensation of MEMS resonators

 #46
20140191825
2014-07-10

Radio frequency filter and manufacturing method thereof

 #47
20140139075
2014-05-22

Piezoelectric device and method for producing piezoelectric device

 #48
20130038405
2013-02-14

Acoustic wave device

 #49
20130033151
2013-02-07

Piezoelectric thin-film resonator and method for manufacturing the same

 #50
20120229226
2012-09-13

Micromechanical Resonator

 #51
20120216614
2012-08-30

Piezoelectric resonator element, piezoelectric resonator, piezoelectric oscillator, resonator gyro element, resonator gyro sensor, and electronic apparatus

 #52
20110305120
2011-12-15

First and second orders temperature-compensated resonator

 #53
20100327701
2010-12-30

Method of manufacturing an electrical resonator

 #54
20070222336
2007-09-27

Temperature compensation of film bulk acoustic resonator devices

 #55
20070176702
2007-08-02

Quartz oscillator manufacturing method and quartz oscillator

 #56
20070120625
2007-05-31

Film bulk acoustic resonator (FBAR) devices with temperature compensation

 #57
20070063622
2007-03-22

Adjusted frequency temperature coefficient resonator

 #58
20060236525
2006-10-26

Methods for manufacturing high intensity ultrasound transducers

 #59
20050151450
2005-07-14

Crystal unit

 #60
17408120
2022-02-01

Decoupled transversely-excited film bulk acoustic resonators