ClassID:

220401

H03H2003/0435 - 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; Resonance frequency; Modification of the thickness of an element of a piezoelectric layer

Recent Application in this class:
#1
20250379553
2025-12-11

OSCILLATOR MASTER BOARD, OSCILLATORS AND METHOD FOR MAKING THE SAME

#2
20250309863
2025-10-02

MULTIPLE ELECTROMECHANICAL COUPLING COEFFICIENTS ON SAME WAFER

#3
20250211203
2025-06-26

FUNDAMENTAL TONE MITIGATION FOR SECOND OVERTONE BULK ACOUSTIC WAVE RESONATOR

#4
20250007487
2025-01-02

ACOUSTIC WAVE DEVICE HAVING PIEZOELECTRIC LAYER STRUCTURE WITH SLOPED REGION

#5
20240364290
2024-10-31

METHOD OF MANUFACTURING ACOUSTIC WAVE DEVICE WITH MULTI-LAYER PIEZOELECTRIC SUBSTRATE

#6
20240267026
2024-08-08

CRYSTAL RESONATOR AND METHOD FOR MANUFACTURING THE SAME

#7
20240235519
2024-07-11

ACOUSTIC WAVE DEVICE AND METHOD FOR MANUFACTURING ACOUSTIC WAVE DEVICE

#8
20240039504
2024-02-01

Two dimensional rod resonator for RF filtering

#9
20230275553
2023-08-31

RECESSED FRAMES IN THICKNESS MODE PIEZOELECTRIC RESONATORS

#10
20230216462
2023-07-06

BULK ACOUSTIC WAVE RESONATOR AND CAPACITOR WITH SILICON SUPPORT

#11
20230109569
2023-04-06

BULK ACOUSTIC WAVE DEVICE WITH STACKED PIEZOELECTRIC LAYERS

#12
20230109080
2023-04-06

METHOD OF MANUFACTURING BULK ACOUSTIC WAVE DEVICE WITH ATOMIC LAYER DEPOSITION OF PIEZOELECTRIC LAYER

#13
20230108824
2023-04-06

BULK ACOUSTIC WAVE DEVICE WITH PIEZOELECTRIC LAYER FORMED BY ATOMIC LAYER DEPOSITION

#14
20230106431
2023-04-06

BULK ACOUSTIC WAVE RESONATOR WITH MODIFIED OUTER REGION

#15
20230103898
2023-04-06

BULK ACOUSTIC WAVE RESONATOR WITH REDUCED PERIMETER LEAKAGE

#16
20220376673
2022-11-24

BAW RESONATOR ARRANGEMENT WITH RESONATORS HAVING DIFFERENT RESONANCE FREQUENCIES AND MANUFACTURING METHOD

#17
20220246824
2022-08-04

PISTON MODE GENERATION IN THIN PLATE LAMB WAVE DEVICE

#18
20210273609
2021-09-02

Vibration element and oscillator

#19
20210152146
2021-05-20

Two dimensional rod resonator for RF filtering

#20
20210111689
2021-04-15

Method of manufacturing acoustic wave device with multi-layer piezoelectric substrate

#21
20200412319
2020-12-31

Method for manufacturing resonator

#22
20200212877
2020-07-02

Resonator and resonance device

#23
20200204155
2020-06-25

Resonator and resonance device

#24
20200195223
2020-06-18

Bulk-acoustic resonator and elastic wave filter device

#25
20200112298
2020-04-09

4.5G 3.55-3.7 GHz band bulk acoustic wave resonator RF filter circuit

#26
20190372555
2019-12-05

Effective coupling coefficients for strained single crystal epitaxial film bulk acoustic resonators

#27
20190348966
2019-11-14

Acoustic wave filter formed on a V-groove topography and method for producing the same

#28
20190326870
2019-10-24

Saw device manufacturing method

#29
20190190488
2019-06-20

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

#30
20190036000
2019-01-31

Method of producing a composite substrate

#31
20180226939
2018-08-09

Method for manufacturing piezoelectric thin-film element

#32
20180226937
2018-08-09

Resonance device and manufacturing method therefor

#33
20180212585
2018-07-26

Quartz crystal blank and quartz crystal resonator unit

#34
20180212584
2018-07-26

Quartz crystal blank and quartz crystal resonator unit

#35
20180123554
2018-05-03

Bulk acoustic wave resonator and method for manufacturing the same

#36
20180062617
2018-03-01

Single-chip multi-frequency film bulk acoustic-wave resonators

#37
20180062614
2018-03-01

At-cut crystal element and crystal resonator

#38
20180054179
2018-02-22

Guided acoustic wave device

#39
20180048288
2018-02-15

Resonator and resonance device

#40
20170366157
2017-12-21

Piezoelectric thin film resonator, filter, and multiplexer

#41
20170302242
2017-10-19

Piezoelectric vibration member and method of manufacturing the same

#42
20170294894
2017-10-12

Piezoelectric thin film and piezoelectric vibrator

#43
20170179926
2017-06-22

Resonator and resonance device

#44
20170163234
2017-06-08

FREQUENCY ADJUSTMENT METHOD OF PIEZOELECTRIC RESONATOR AND THE PIEZOELECTRIC RESONATOR

#45
20160344362
2016-11-24

Method of manufacturing piezoelectric vibrator element, piezoelectric vibrator element, and piezoelectric vibrator

#46
20150333727
2015-11-19

MEMS component having AlN and Sc and method for manufacturing a MEMS component

#47
20150333248
2015-11-19

BAW component, lamination for a BAW component, and method for manufacturing a BAW component

#48
20150017320
2015-01-15

Method of manufacturing stacked thin film piezoelectric filter

#49
20140139074
2014-05-22

Mesa-shaped piezoelectric resonator element

#50
20120056514
2012-03-08

Mesa-type AT-cut quartz-crystal vibrating piece and quartz-crystal device

#51
20110131774
2011-06-09

Method of manufacturing stacked thin film piezoelectric filter

#52
20110064614
2011-03-17

Piezoelectric resonator and sensing sensor

#53
20100171390
2010-07-08

Elastic wave device and electronic component

#54
20100134203
2010-06-03

Filter and antenna duplexer

#55
20100033063
2010-02-11

Piezoelectric thin-film resonator, filter using the same, and duplexer using the same

#56
20080309432
2008-12-18

Piezoelectric resonator structure and method for manufacturing a coupled resonator device

#57
20070096596
2007-05-03

Mesa-shaped piezoelectric resonator element

#58
20070090731
2007-04-26

Method for manufacturing an electronic component

#59
20070046394
2007-03-01

Filter and antenna duplexer

#60
20050258146
2005-11-24

Manufacturing method of quartz crystal resonator, apparatus therefor, and quartz crystal resonator manufactured thereby

#61
20050001698
2005-01-06

Electronic component having a resonator and fabrication process