ClassID:

208975

H01L41/107 - CPC Classification

Classification description:

Piezo-electric devices in general; Electrostrictive devices in general; Magnetostrictive devices in general; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof; Piezo-electric or electrostrictive devices with electrical input and electrical output, e.g. transformers

Recent Application in this class:
#1
20230046192
2023-02-16

Device For Generating A Dielectric Barrier Discharge And Method For Treating An Object To Be Activated

#2
20230026677
2023-01-26

ELECTRONIC DEVICE AND METHOD FOR CONTROLLING WITH AN ADDITIONAL DEGREE OF FREEDOM AN ELECTRICAL ENERGY CONVERTER COMPRISING A PIEZOELECTRIC ELEMENT, RELATED ELECTRONIC SYSTEM FOR CONVERTING ELECTRICAL ENERGY

#3
20220416150
2022-12-29

Clock device

#4
20220345037
2022-10-27

Electronic device and method for controlling an electric energy converter comprising a piezoelectric element, related electronic system for electric energy conversion

#5
20220328752
2022-10-13

Circuitry for estimating displacement of a piezoelectric transducer

#6
20220304134
2022-09-22

Device having an electroceramic component

#7
20220140226
2022-05-05

Piezoelectric composition, piezoelectric element, piezoelectric device, piezoelectric transformer, ultrasonic motor, ultrasonic wave-generating element, and filter element

#8
20220123196
2022-04-21

Driver circuitry comprising active inductor circuitry for driving piezoelectric transducers

#9
20220106196
2022-04-07

PROCESS FOR THE PREPARATION OF BISMUTH SODIUM TITANATE

#10
20220038033
2022-02-03

Piezoelectric motor

#11
20210329770
2021-10-21

Process for producing ozone and apparatus for ozone generation

#12
20210305484
2021-09-30

Piezoelectric element, piezoelectric actuator, and piezoelectric transformer

#13
20210296564
2021-09-23

Piezoelectric multilayer component and method for producing a piezoelectric multilayer component

#14
20210274628
2021-09-02

Device for producing a non-thermal atmospheric pressure plasma and active space comprising such a device

#15
20210242393
2021-08-05

System including piezoelectric capacitor assembly having force-measuring, touch-sensing, and haptic functionalities

#16
20210234088
2021-07-29

Piezoelectric transformer

#17
20210135086
2021-05-06

OUTPUT FILTER FOR POWER TRAIN

#18
20210111689
2021-04-15

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

#19
20210111688
2021-04-15

SURFACE ACOUSTIC WAVE DEVICE WITH MULTI-LAYER PIEZOELECTRIC SUBSTRATE

#20
20210111331
2021-04-15

Device having an electro-ceramic component

#21
20210104969
2021-04-08

Damper for power train

#22
20210066575
2021-03-04

Elastic wave device

#23
20200411745
2020-12-31

Device for producing a non-thermal atmospheric pressure plasma and method for operating a piezoelectric transformer

#24
20200321517
2020-10-08

Electroactive polymer actuator device and driving method

#25
20200313573
2020-10-01

Vibration actuator having plural vibrators and inductors

#26
20200305266
2020-09-24

Device and component for generating a high voltage or high field strength

#27
20200271698
2020-08-27

Galvanic Isolated Ceramic Based Voltage Sensors

#28
20200257234
2020-08-13

Printed circuit board mounting piezoelectric transformer

#29
20200187343
2020-06-11

Apparatus and method for generating a non-thermal atmospheric pressure plasma

#30
20200168786
2020-05-28

Differential sensor using thin-film piezoelectric capacitors

#31
20200137866
2020-04-30

Plasma generator

#32
20200137865
2020-04-30

Device for generating a non-thermal atmospheric pressure plasma

#33
20200136012
2020-04-30

Add-on unit or cable connectable to the power supply or signal cord of an electric device

#34
20200132540
2020-04-30

PIEZOELECTRIC ACCELEROMETER

#35
20200131093
2020-04-30

Hard PZT ceramic, piezoelectric multilayer component and method for producing a piezoelectric multilayer component

#36
20200127188
2020-04-23

Piezoelectric transformer and electronic apparatus

#37
20200099297
2020-03-26

Power converter

#38
20200098968
2020-03-26

POWER CONVERTER

#39
20200092977
2020-03-19

Device for generating an atmospheric-pressure plasma

#40
20200077503
2020-03-05

Device for producing a non-thermal atmospheric pressure plasma and active space comprising such a device

#41
20200077502
2020-03-05

Device for producing a non-thermal atmospheric-pressure plasma and method for the frequency control of a piezoelectric transformer

#42
20200053862
2020-02-13

Plasma generator

#43
20200052187
2020-02-13

Fluid driving system

#44
20200044139
2020-02-06

PIEZOELECTRIC TRANSFORMER AND ELECTRONIC APPARATUS INCLUDING PIEZOELECTRIC TRANSFORMER

#45
20200036364
2020-01-30

Tunable surface acoustic wave resonators and SAW filters with digital to analog converters

#46
20190378999
2019-12-12

Light-modulated, perovskite-based, energy converting device

#47
20190348597
2019-11-14

Piezoelectricity-induced High Temperature Superconductor

#48
20190252598
2019-08-15

Method for producing a plurality of piezoelectric multilayer components

#49
20190237504
2019-08-01

Infrared imaging apparatus and method

#50
20190229257
2019-07-25

Vibrating element with conductive frames

#51
20190198746
2019-06-27

Control circuit and method for controlling a piezoelectric transformer

#52
20190181329
2019-06-13

Method to achieve active p-type layer/layers in III-nitrtde epitaxial or device structures having buried p-type layers

#53
20190172996
2019-06-06

Piezoelectric transformer

#54
20190148619
2019-05-16

Piezoelectric transformer

#55
20190123258
2019-04-25

Electroactive polymer actuator device and driving method

#56
20190098739
2019-03-28

Process for producing ozone and apparatus for ozone generation

#57
20190097119
2019-03-28

Piezoelectric transmitter

#58
20190058105
2019-02-21

Piezoelectricity-induced Room Temperature Superconductor

#59
20190053366
2019-02-14

Device for generating an atmospheric-pressure plasma

#60
20190051813
2019-02-14

Method for producing a piezoelectric transformer and piezoelectric transformer

#61
20190051812
2019-02-14

Piezoelectric sensing apparatus and method

#62
20190041671
2019-02-07

Electric circuit and method for driving an acousto-optic crystal

#63
20190008027
2019-01-03

Method for frequency control of a piezoelectric transformer and circuit arrangement comprising a piezoelectric transformer

#64
20180375013
2018-12-27

Piezoelectric Transformer

#65
20180368244
2018-12-20

Apparatus for generating an atmospheric pressure plasma

#66
20180331277
2018-11-15

Piezoelectric transformer

#67
20180301617
2018-10-18

Piezoelectric element, piezoelectric actuator and piezoelectric transformer

#68
20180287047
2018-10-04

Piezoelectric cross-sectional Lamé mode transformer

#69
20180287043
2018-10-04

Piezoelectric transformer

#70
20180278228
2018-09-27

Method for fabricating RF resonators and filters

#71
20180278227
2018-09-27

Method for fabricating RF resonators and filters

#72
20180269832
2018-09-20

Oscillator, electronic apparatus, and vehicle

#73
20180249569
2018-08-30

Plasma generator and method for setting an ION ratio

#74
20180231932
2018-08-16

Printed circuit board mounting piezoelectric transformer

#75
20180212138
2018-07-26

Holder for a piezoelectric component

#76
20180175280
2018-06-21

Piezoelectric transformer

#77
20180160544
2018-06-07

Printed circuit board, power supply apparatus, image forming apparatus, and printed circuit board manufacturing method

#78
20180159018
2018-06-07

Piezoelectric vibration device

#79
20180145242
2018-05-24

POWER SUPPLY CIRCUIT AND AC ADAPTOR

#80
20180083184
2018-03-22

Composite substrate and acoustic wave device

#81
20180083182
2018-03-22

Bulk acoustic wave resonator

#82
20180069168
2018-03-08

Piezoelectric device, piezoelectric transformer, and method of manufacturing piezoelectric device

#83
20180062063
2018-03-01

Elastic wave device

#84
20170373668
2017-12-28

Filter and multiplexer

#85
20170364726
2017-12-21

Fingerprint sensor device and methods thereof

#86
20170358730
2017-12-14

Elastic wave device

#87
20170350769
2017-12-07

Surface acoustic wave device

#88
20170331457
2017-11-16

Filter and multiplexer

#89
20170310305
2017-10-26

Elastic wave device

#90
20170310304
2017-10-26

Composite surface acoustic wave (SAW) device with absorbing layer for suppression of spurious responses

#91
20170310302
2017-10-26

Tunable resonator element, filter circuit and method

#92
20170288644
2017-10-05

BAW devices having top electrode leads with reduced reflectance

#93
20170288122
2017-10-05

BAW RESONATOR HAVING THIN SEED LAYER

#94
20170288121
2017-10-05

ACOUSTIC RESONATOR INCLUDING COMPOSITE POLARITY PIEZOELECTRIC LAYER HAVING OPPOSITE POLARITIES

#95
20170272057
2017-09-21

Ladder filter, elastic wave filter module, and duplexer

#96
20170261453
2017-09-14

Humidity sensors with transistor structures and piezoelectric layer

#97
20170236991
2017-08-17

Elastic wave resonator, elastic wave filter, duplexer, and elastic wave device

#98
20170222126
2017-08-03

Methods to utilize piezoelectric materials as gate dielectric in high frequency RBTs in an IC device

#99
20170208675
2017-07-20

Piezoelectric transformer

#100
20170194876
2017-07-06

Power supply apparatus, image forming apparatus, and integrated circuit

#101
20170170797
2017-06-15

Methods of reducing electric loss in elastic wave elements

#102
20170126263
2017-05-04

Zero power radio frequency receiver

#103
20170125660
2017-05-04

Transducer with piezoelectric, conductive and dielectric membrane

#104
20170123281
2017-05-04

Display device

#105
20170069822
2017-03-09

Vibrating device

#106
20170025596
2017-01-26

Tunable film bulk acoustic resonators and filters

#107
20170012556
2017-01-12

DC-AC POWER CONVERTING CIRCUIT

#108
20160359099
2016-12-08

Low voltage transistor and logic devices with multiple, stacked piezoelectronic layers

#109
20160329483
2016-11-10

Application of piezo technology to convert alternating current (AC) line power to isolated direct current (DC) power in high external magnetic fields

#110
20160315244
2016-10-27

Bulk acoustic wave resonator and method for manufacturing the same

#111
20160284970
2016-09-29

Piezoelectric transformer and counter electrode

#112
20160248399
2016-08-25

Acoustic wave device and acoustic wave module

#113
20160233407
2016-08-11

Multiple electrode plane wave generator

#114
20160231110
2016-08-11

Vibrating element and manufacturing method for the same, gyro sensor, electronic apparatus and moving object

#115
20160218274
2016-07-28

Low voltage transistor and logic devices with multiple, stacked piezoelectronic layers

#116
20160202505
2016-07-14

Graphene-based terahertz devices

#117
20160163957
2016-06-09

Surface acoustic wave device and manufacturing method therefor

#118
20160064640
2016-03-03

POWER SUPPLY DEVICE AND POWER SUPPLY METHOD

#119
20150373824
2015-12-24

Apparatus for producing a plasma and hand-held device having the apparatus

#120
20150364669
2015-12-17

Resonant body high electron mobility transistor

#121
20150349743
2015-12-03

Acoustic resonator comprising vertically extended acoustic cavity

#122
20150303895
2015-10-22

Transducer with bulk waves surface-guided by synchronous excitation structures

#123
20150287903
2015-10-08

PIEZOELECTRIC TRANSFORMER

#124
20150280107
2015-10-01

Composite substrate, production method thereof, and acoustic wave device

#125
20150280104
2015-10-01

Piezoelectric transformer device

#126
20150270473
2015-09-24

Electronic component

#127
20150244343
2015-08-27

LATERALLY-COUPLED ACOUSTIC RESONATORS

#128
20150236238
2015-08-20

Elastic wave element with a reinforcement electrode and ladder filter using same

#129
20150222244
2015-08-06

Vibrator element having a suppressed vibration signal of leakage vibration

#130
20150214462
2015-07-30

Microelectromechanical gyroscopes and related apparatus and methods

#131
20150179921
2015-06-25

Piezoelectric transformer

#132
20150116052
2015-04-30

Package, resonation device, oscillator, electronic device, and moving object

#133
20150115772
2015-04-30

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

#134
20150076963
2015-03-19

Generator of electricity and refrigeration using induced vibrational and acoustic potential energy reclamation via tuned piezoelectric resonant cavity systems

#135
20150035410
2015-02-05

PIEZOELECTRIC VIBRATING PIECE, METHOD FOR FABRICATING THE PIEZOELECTRIC VIBRATING PIECE, PIEZOELECTRIC DEVICE, AND METHOD FOR FABRICATING THE PIEZOELECTRIC DEVICE

#136
20150022274
2015-01-22

PIEZOELECTRIC FILM PRODUCING PROCESS, VIBRATOR ELEMENT, VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE, AND MOVING OBJECT

#137
20150022056
2015-01-22

System for driving a piezoelectric load and method of making same

#138
20140355388
2014-12-04

Transducer arrangement

#139
20140312741
2014-10-23

High voltage switches having one or more floating conductor layers

#140
20140265624
2014-09-18

PIEZOELECTRIC TRANSFORMER, PIEZOELECTRIC TRANSFORMER MODULE, AND WIRELESS POWER TRANSMISSION SYSTEM

#141
20140265623
2014-09-18

STEP-DOWN CIRCUIT AND POWER RECEIVING DEVICE USING STEP-DOWN CIRCUIT

#142
20140247633
2014-09-04

Intrinsic adaptive and autonomic piezotransformer circuits

#143
20140203690
2014-07-24

Method of manufacturing cylindrical piezoelectric element

#144
20140202245
2014-07-24

Piezoelectric device with a package including a convex part

#145
20140167571
2014-06-19

PIEZOELECTRIC TRANSFORMER WITH HIGH EFFECTIVE ELECTROMECHANICAL COUPLING FACTORS

#146
20140145610
2014-05-29

Light-emitting diode arrangement having a piezo transformer

#147
20140132118
2014-05-15

Slat-constructed autonomic transformers

#148
20140042874
2014-02-13

PIEZOELECTRIC VIBRATING PIECE AND PIEZOELECTRIC DEVICE

#149
20140028155
2014-01-30

Method of manufacturing an electronic component

#150
20140022043
2014-01-23

Piezoelectric multi-layer component

#151
20140021829
2014-01-23

Tuning fork vibrator with support arms extending obliquely from the base

#152
20140015618
2014-01-16

Piezoelectric device with a package including a convex part

#153
20130340523
2013-12-26

TUNING BAR PIEZOELECTRIC VIBRATOR AND TUNING FORK PIEZOELECTRIC VIBRATOR

#154
20130321100
2013-12-05

Laterally-coupled acoustic resonators

#155
20130305824
2013-11-21

Vibrating element and manufacturing method for the same, gyro sensor, electronic apparatus and moving object

#156
20130300258
2013-11-14

Piezoelectric device system producing both vibration and electric power

#157
20130285508
2013-10-31

Vibrating element, sensor unit and electronic apparatus

#158
20130278115
2013-10-24

SLAT-CONSTRUCTED AUTONOMIC TRANSFORMERS

#159
20130264909
2013-10-10

System for driving a piezoelectric load and method of making same

#160
20130264908
2013-10-10

Vibrator element, manufacturing method of vibrator element, sensor unit, and electronic apparatus

#161
20130257227
2013-10-03

Piezoelectric component

#162
20130229793
2013-09-05

Lighting apparatus

#163
20130208573
2013-08-15

Piezoelectric vibrating piece, piezoelectric vibrator, oscillator, electronic device, and radio-controlled timepiece

#164
20130205898
2013-08-15

Vibrator element, sensor unit, and electronic device

#165
20130192367
2013-08-01

VIBRATOR ELEMENT, VIBRATING DEVICE, PHYSICAL QUANTITY DETECTING DEVICE, AND ELECTRONIC APPARATUS

#166
20130181579
2013-07-18

Bulk acoustic wave resonator

#167
20130154440
2013-06-20

In-plane actuated resonant device and method of manufacturing the device

#168
20130136280
2013-05-30

Microspeaker with piezoelectric, metal and dielectric membrane

#169
20130134881
2013-05-30

Light-emitting diode arrangement and light-emitting means, in particular with such a light-emitting diode arrangement

#170
20130134838
2013-05-30

PIEZOELECTRIC MEMS TRANSFORMER

#171
20130069481
2013-03-21

Surface acoustic wave device

#172
20130004196
2013-01-03

Printed circuit board, power supply apparatus, image forming apparatus, and printed circuit board manufacturing method

#173
20120299514
2012-11-29

Transformer and priming circuit therefor

#174
20120286583
2012-11-15

Power transmitting device, power receiving device, and power transmission system

#175
20120126664
2012-05-24

Vibrator element, sensor unit, electronic apparatus, manufacturing method of vibrator element, and manufacturing method of sensor unit

#176
20120006113
2012-01-12

Microelectromechanical gyroscopes and related apparatus and methods

#177
20110133605
2011-06-09

Piezoelectric device with a package including a convex part

#178
20110121683
2011-05-26

Piezoelectric resonator operating in thickness shear mode

#179
20110025073
2011-02-03

Thermo-electro-acoustic engine and method of using same

#180
20100327703
2010-12-30

Piezoelectric/electrostrictive element having a multilayer external electrode structure and method for manufacturing thereof

#181
20100298909
2010-11-25

Wireless feedthrough for medical implants

#182
20100296316
2010-11-25

Piezoelectric converter with primary regulation and associated piezoelectric transformer

#183
20100277237
2010-11-04

Switchable power combiner

#184
20100188185
2010-07-29

Impedance matching piezoelectric transformer

#185
20100188068
2010-07-29

Solid State High Power Piezokinetic Transformer and Method Thereof

#186
20100156248
2010-06-24

PACKAGE STRUCTURE AND METHOD FOR A PIEZOELECTRIC TRANSFORMER

#187
20100133461
2010-06-03

NBT based lead-free piezoelectric materials for high power applications

#188
20100109487
2010-05-06

Piezoelectric transformer with pinwheel type electrode

#189
20100058862
2010-03-11

Vibrating gyro

#190
20100026435
2010-02-04

Transformer arrangement with a piezoelectric transformer

#191
20090309460
2009-12-17

INSULATION PIEZOELECTRIC TRANSFORMER

#192
20090295505
2009-12-03

Phononic crystal wave structures

#193
20090278424
2009-11-12

PIEZOELECTRIC TRANSFORMER AND METHOD FOR PRODUCTION THEREOF

#194
20090236948
2009-09-24

Piezoelectric transformer

#195
20090218916
2009-09-03

Piezoelectric transformer and method for the production thereof

#196
20090197061
2009-08-06

Method for producing a multilayer piezoelectric microcomponent using sacrificial thick film technology

#197
20090146535
2009-06-11

Piezoelectric transformer having a recess to surely maintain a position of an elastic member press-fitted between an electrode and a terminal

#198
20090122941
2009-05-14

Device for Producing an Atmospheric Pressure Plasma

#199
20090107698
2009-04-30

Electric arc isolation structure for transformers

#200
20090085436
2009-04-02

Electrical Component that Includes a Ceramic Substrate and Piezoelectric Transformer

#201
20090073730
2009-03-19

AC-DC power converter

#202
20090058229
2009-03-05

Thin film piezoelectric transformer and method of manufacturing the same

#203
20090033303
2009-02-05

Piezoelectric transformer type high-voltage power apparatus and image forming apparatus

#204
20080297282
2008-12-04

Acoustic power transformer including lens

#205
20080258841
2008-10-23

Wireless acoustic-electric feed-through for power and signal transmission

#206
20080224570
2008-09-18

Transformer Arrangement Having a Piezoelectric Transformer

#207
20080093069
2008-04-24

Downhole wet connect using piezoelectric contacts

#208
20070278906
2007-12-06

Piezoelectric transformer

#209
20070210875
2007-09-13

Piezoelectric plate electric connection structure

#210
20070200455
2007-08-30

Power supply apparatus, and image forming apparatus having the same

#211
20070194667
2007-08-23

Piezoelectric transformer

#212
20070152539
2007-07-05

Multi-output piezoelectric inverter and transformer thereof

#213
20070138919
2007-06-21

Piezoelectric transformer and the method for manufacturing the same

#214
20070103036
2007-05-10

Piezoelectric transformer

#215
20070096595
2007-05-03

AC-DC power converter

#216
20070085447
2007-04-19

Acoustic galvanic isolator incorporating single insulated decoupled stacked bulk acoustic resonator with acoustically-resonant electrical insulator

#217
20070046155
2007-03-01

Piezoelectric structure

#218
20070001554
2007-01-04

Piezoelectric transformer

#219
20060238070
2006-10-26

Electronic circuit comprising embedded piezoelectric transformer

#220
20060213054
2006-09-28

Method of producing and dimensioning a piezoelectric transformer

#221
20060145571
2006-07-06

Piezoelectric transformer provided with internal copper electrodes

#222
20060138907
2006-06-29

Production methods of dielectric layer and dielectric element, dielectric element, and piezoelectric transformer

#223
20060113877
2006-06-01

Non-symmetric drive type piezoelectric ceramic transformer

#224
20060087199
2006-04-27

Piezoelectric isolating transformer

#225
20060049717
2006-03-09

Transformer

#226
20060038466
2006-02-23

Piezoelectric transformer, piezoelectric transformer unit, inverter circuit, light emission control device, and liquid crystal display device

#227
20060012268
2006-01-19

Piezoelectric blade anchoring structure

#228
20060012267
2006-01-19

Piezoelectric blade protection structure

#229
20050269909
2005-12-08

Piezoelectric-transformer and carrier arrangement

#230
20050269908
2005-12-08

Piezoelectric blades anchoring structure

#231
20050249928
2005-11-10

Ceramic element comprising a homogenous ceramic layer, and method for the production of said ceramic element

#232
20050194869
2005-09-08

Bending actuators and sensors constructed from shaped active materials and method for making the same

#233
20050120528
2005-06-09

Method of manufacturing piezoelectric ceramic device

#234
20050115039
2005-06-02

Method of producing piezoelectric ceramic device

#235
20050030774
2005-02-10

Piezoelectric transformer and modular connections for high power and high voltage power supplies

#236
16658339
2022-07-12

Hybrid piezoelectric microresonator

#237
15281916
2017-12-26

Structure of an integrated crystal oscillator package

#238
15019367
2018-12-11

Piezoelectric transistors with intrinsic anti-parallel diodes

#239
15014212
2017-06-06

Methods to utilize piezoelectric materials as gate dielectric in high frequency RBTs in an IC device

#240
14719637
2016-10-04

Self-neutralized piezoelectric transistor

#241
14529929
2016-03-22

Passivation and alignment of piezoelectronic transistor piezoresistor

#242
14057362
2016-02-23

Fast startup, micro power, low noise piezoelectric amplifier with extended low frequency response