ClassID:

220705

H03H9/14552 - 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 comprising split fingers

Recent Application in this class:
#1
20260039274
2026-02-05

Substrate, Electronic Device, and Module

#2
20250379558
2025-12-11

INTERDIGITAL TRANSDUCER CAPACITOR WITH MODULATED PITCH

#3
20250357915
2025-11-20

PERFORMANCE IMPROVEMENT OF SAW RESONATOR BY SELECTIVELY CHANGING AMOUNT OF MATERIALS

#4
20250323617
2025-10-16

ISOLATION USING MICRO/NANOSCALE PIEZOELECTRIC ACOUSTIC RESONATOR STRUCTURES

#5
20240372522
2024-11-07

ELECTRICALLY TUNABLE SURFACE ACOUSTIC WAVE RESONATOR

#6
20240275357
2024-08-15

SURFACE ACOUSTIC WAVE DEVICE HAVING AN INTERFACE LAYER BETWEEN AN IDT AND A PIEZOELECTRIC LAYER

#7
20240113682
2024-04-04

ACOUSTIC WAVE DEVICE

#8
20210328572
2021-10-21

Acoustic wave device

#9
20210067141
2021-03-04

Filter device and duplexer

#10
20210044273
2021-02-11

Transducer structure for source suppression in saw filter devices

#11
20200212888
2020-07-02

Filter device and duplexer

#12
20200162052
2020-05-21

Surface acoustic wave device

#13
20200052675
2020-02-13

Acoustic wave device, filter, and composite filter device

#14
20200021275
2020-01-16

Filter device, high-frequency module, and communication device

#15
20190386632
2019-12-19

Electrically tunable surface acoustic wave resonator

#16
20190379353
2019-12-12

Extractor

#17
20190334502
2019-10-31

SURFACE ACOUSTIC WAVE (SAW) DEVICE STRUCTURE WITH FAST TRAP REGION

#18
20190222200
2019-07-18

Multiplexer, transmission device, and reception device

#19
20190068165
2019-02-28

Multiplexer, transmission device, and reception device

#20
20180375496
2018-12-27

Multiplexer, transmission device, and reception device

#21
20180375491
2018-12-27

Acoustic wave resonator, filter, and multiplexer

#22
20180367122
2018-12-20

Filter device and duplexer

#23
20180337655
2018-11-22

Acoustic wave filter and multiplexer

#24
20180316333
2018-11-01

Acoustic wave resonator, filter, and multiplexer

#25
20180262179
2018-09-13

Acoustic wave device with acoustically separated multi-channel feedback

#26
20180262178
2018-09-13

Wave separator

#27
20180254765
2018-09-06

Elastic wave device

#28
20180241374
2018-08-23

ACOUSTIC WAVE RESONATOR HAVING ANTIRESONANT CAVITY

#29
20170373669
2017-12-28

Acoustic wave resonator, filter, and multiplexer

#30
20170052174
2017-02-23

Shear horizontal surface acoustic wave (SH-SAW) resonators and arrays thereof

#31
20150171827
2015-06-18

Filter device and duplexer

#32
20130320805
2013-12-05

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

#33
20130088308
2013-04-11

Acoustic wave filter

#34
20120235769
2012-09-20

Elastic wave filter

#35
20100219912
2010-09-02

Surface acoustic wave device and communication device

#36
20100134203
2010-06-03

Filter and antenna duplexer

#37
20080179990
2008-07-31

Surface acoustic wave device with electro-static discharge protection

#38
20070152538
2007-07-05

Surface acoustic wave device with electro-static discharge protection

#39
20070103259
2007-05-10

Surface acoustic wave filter

#40
20070046394
2007-03-01

Filter and antenna duplexer

#41
20060255884
2006-11-16

Lamb wave type high frequency device

#42
20060255682
2006-11-16

Surface acoustic wave device with electro-static discharge protection

#43
20060000285
2006-01-05

Surface acoustic wave sensor or identification device with biosensing capability

#44
20050200233
2005-09-15

Surface acoustic wave device

#45
20050121999
2005-06-09

Selectable reflector arrays for SAW sensors and identification devices

#46
20050099247
2005-05-12

Surface acoustic wave filter