ClassID:

208945

H01L41/0536 - 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; Details of piezo-electric or electrostrictive devices; Mounts, supports, enclosures or casings Mechanical prestressing means, e.g. springs

Recent Application in this class:
#1
20220346824
2022-11-03

ULTRASONIC TRANSDUCER TECHNIQUES FOR ULTRASONIC SURGICAL INSTRUMENT

#2
20220297159
2022-09-22

APPARATUS FOR GENERATING A HAPTIC SIGNAL

#3
20220254981
2022-08-11

PIEZOELECTRIC ACTUATOR

#4
20220190231
2022-06-16

SELF-ADAPTIVE FLEXURAL WAVE ABSORBING SYSTEM AND RELATED METHOD

#5
20220037469
2022-02-03

Elastic strain engineering of defect doped materials

#6
20210391529
2021-12-16

MANUFACTURING METHOD OF DIELECTRIC ELASTOMER TRANSDUCER, AND DIELECTRIC ELASTOMER TRANSDUCER

#7
20210361929
2021-11-25

Spring with a plurality of elements, and actuator including such as a spring

#8
20210297014
2021-09-23

Flow energy harvesting system with coupled piezoelectric devices and flow disruptors

#9
20210249584
2021-08-12

Piezoelectric actuator

#10
20210242392
2021-08-05

Strap having a portion of electro-active polymer, methods and mechanisms for making and using the same

#11
20210199210
2021-07-01

Actuator, valve device, and fluid control apparatus

#12
20210175335
2021-06-10

Elastic strain engineering of defect doped materials

#13
20210167275
2021-06-03

Sound vibration sensor using piezoelectric element having cantilever structure

#14
20210091296
2021-03-25

Electromagnetic-piezoelectric composite vibration control device based on synchronized switch damping technology

#15
20210067061
2021-03-04

Piezoelectric drive device and robot

#16
20200355068
2020-11-12

Method and apparatus for pre-loading a piezoelectric transducer for downhole acoustic communication

#17
20200282726
2020-09-10

LIQUID AGENT APPLICATION DEVICE

#18
20200266331
2020-08-20

Displacement magnification device

#19
20200169194
2020-05-28

POWER GENERATION SWITCH

#20
20200136527
2020-04-30

MEMS actuation systems and methods

#21
20200096534
2020-03-26

CHARGE OUTPUT STRUCTURE AND PIEZOELECTRIC ACCELERATION SENSOR THEREOF

#22
20200044139
2020-02-06

PIEZOELECTRIC TRANSFORMER AND ELECTRONIC APPARATUS INCLUDING PIEZOELECTRIC TRANSFORMER

#23
20190350615
2019-11-21

Ultrasonic transducer for surgical instrument

#24
20190326836
2019-10-24

Phase Transformation in Relaxor Ferroelectric Single Crystals for Blast Sensor

#25
20190287758
2019-09-19

Resonant process monitor

#26
20190250397
2019-08-15

Scanner having piezoelectric elements

#27
20190226330
2019-07-25

Method and apparatus for pre-loading a piezoelectric transducer for downhole acoustic communication

#28
20190222146
2019-07-18

Pre-loaded piezoelectric stack actuator

#29
20190173398
2019-06-06

ENVIRONMENTAL PROTECTION DEVICE WITH MULTI-LEVEL WATERPROOF PIEZOELECTRIC CONVERSION OF ENVIRONMENTAL MECHANICAL ENERGY CYCLE

#30
20190157991
2019-05-23

Piezoelectric driving device, piezoelectric motor, robot, electronic component conveyance apparatus, printer, and projector

#31
20190074423
2019-03-07

Foil transducer and valve

#32
20190058107
2019-02-21

Thermo-optical method of phrase transformational transduction

#33
20180342981
2018-11-29

Electronic component and electronic apparatus

#34
20180323730
2018-11-08

Power generator, manufacturing method, and electronic device

#35
20180287046
2018-10-04

PIEZOELECTRIC DEVICE, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPARATUS

#36
20180226903
2018-08-09

Hybrid electroactive actuator device

#37
20180076739
2018-03-15

Systems and methods for a MEMS actuation systems device with one or more slidable connection assemblies

#38
20180072565
2018-03-15

MEMS actuation systems and methods

#39
20180056095
2018-03-01

Ultrasonic transducer to waveguide acoustic coupling, connections, and configurations

#40
20180055532
2018-03-01

Ultrasonic transducer to waveguide joining

#41
20180055531
2018-03-01

Electrical and thermal connections for ultrasonic transducer

#42
20180055530
2018-03-01

Ultrasonic transducer for surgical instrument

#43
20180055529
2018-03-01

Ultrasonic transducer techniques for ultrasonic surgical instrument

#44
20180026554
2018-01-25

Piezoelectric generator, pushbutton, radio module and method for producing a piezoelectric generator

#45
20180014096
2018-01-11

Electroacoustic transducer

#46
20170285751
2017-10-05

Tactile vibration applying device

#47
20170279031
2017-09-28

ELECTROACTIVE POLYMER ACTUATOR WITH IMPROVED PERFORMANCE

#48
20170252777
2017-09-07

Manufacturing method for flexible PMUT array

#49
20170207382
2017-07-20

Actuator system

#50
20170200882
2017-07-13

Method for manufacturing piezoelectric device

#51
20170038488
2017-02-09

Piezoelectric bender with additional constructive resonance

#52
20170012557
2017-01-12

Nanopositioner

#53
20160351785
2016-12-01

Electrostrictive element

#54
20160351782
2016-12-01

Electrostrictive element and manufacturing method therefor

#55
20160260888
2016-09-08

Dielectric elastomer actuator

#56
20160252068
2016-09-01

PIEZO ACTUATOR FOR A FUEL INJECTOR, AND FUEL INJECTOR

#57
20160245247
2016-08-25

Piezoelectric injector for direct fuel injection

#58
20160133822
2016-05-12

Method and apparatus for dynamic-tuning

#59
20160131268
2016-05-12

Seat valve

#60
20160103296
2016-04-14

Driving apparatus, lens apparatus including the same, and imaging apparatus

#61
20160093792
2016-03-31

Thin-film piezoelectric material element, method of manufacturing the same, head gimbal assembly, hard disk drive, ink jet head, variable focus lens and sensor

#62
20160072411
2016-03-10

Piezoelectric power generation

#63
20160005951
2016-01-07

Piezoelectric vibrator

#64
20150221854
2015-08-06

Actuating drive and method for cooling a solid body actuator housed in an actuating drive with an actuating element

#65
20150219237
2015-08-06

Fluid valve

#66
20150209828
2015-07-30

Ultrasonic transducer, and method for producing an ultrasonic transducer

#67
20150207058
2015-07-23

Apparatus that changes physical state and a method

#68
20150190857
2015-07-09

Method for producing a solid actuator

#69
20150183001
2015-07-02

Ultrasonic motor

#70
20150179920
2015-06-25

Piezoelectric actuator and mass flow controller provided with same

#71
20150063061
2015-03-05

Piezoelectric bender with additional constructive resonance

#72
20150034237
2015-02-05

Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices

#73
20140368086
2014-12-18

Actuator module having a multi-layer actuator arranged in a housing and a continuously extremely low leakage current at the actuator surface

#74
20140355093
2014-12-04

Rotary actuator

#75
20140165381
2014-06-19

Method for producing a housing enclosing at least one component under pre-tension

#76
20140145563
2014-05-29

Tubular spring for receiving and pretensioning an actuator

#77
20140035440
2014-02-06

Piezoelectric device

#78
20140021387
2014-01-23

Valve for metering fluid

#79
20130328445
2013-12-12

Force module with sub-modules and a controlling and protection module for generating forces in a highly dynamic manner

#80
20130307372
2013-11-21

Piezoelectric device and method for manufacturing piezoelectric device

#81
20130241354
2013-09-19

Piezoactuator and a method for producing such a piezoactuator

#82
20130221807
2013-08-29

Piezoelectric element and stacked piezoelectric structure

#83
20130207521
2013-08-15

Method of forming a disc spring-based energy harvesting device

#84
20130200754
2013-08-08

Device and method for bracing electromechanical composite high-frequency vibration systems (VFHS)

#85
20130162107
2013-06-27

Piezoelectric actuator for suppressing disconnection

#86
20130063000
2013-03-14

Piezoelectric transducer for measuring fluid properties

#87
20130056563
2013-03-07

Injector for a fluid

#88
20130047839
2013-02-28

Activation unit with an actuator

#89
20120204550
2012-08-16

Active 3D.O.F. stiffness element

#90
20120056945
2012-03-08

Piezoelectric element, piezoelectric actuator, liquid ejecting head, and liquid ejecting apparatus

#91
20110291526
2011-12-01

PIEZOELECTRIC STACK COMPRESSION GENERATOR

#92
20110209337
2011-09-01

Method for forming an electroactive polymer

#93
20110025169
2011-02-03

PIEZOELECTRIC DRIVE UNIT

#94
20100320868
2010-12-23

Piezoelectric-ferroelectric actuator device

#95
20100295420
2010-11-25

Piezoceramic surface actuator and method for the production thereof

#96
20100237748
2010-09-23

Spring disc energy harvester apparatus and method

#97
20100229833
2010-09-16

Reverse operating nonlinear spring

#98
20100102677
2010-04-29

Electroactive polymer transducers biased for optimal output

#99
20100024180
2010-02-04

Method for forming an electroactive polymer transducer

#100
20090321668
2009-12-31

Distributed stiffness biasing spring for actuator system and fuel injector using same

#101
20090256448
2009-10-15

Bracing element for bracing a piezoelectric actuator and piezoelectric actuator with the bracing element

#102
20090236441
2009-09-24

Fuel injector having piezoelectric actuator with preload control element and method

#103
20090212666
2009-08-27

Spring element for pretensioning a piezoelectric actuator and piezoelectric actuator with the spring element

#104
20090152995
2009-06-18

Electroactive polymer transducers biased for increased output

#105
20090140072
2009-06-04

Piezoelectric actuator with multi-function spring and device using same

#106
20090015104
2009-01-15

Ultrasonic transducer and ultrasonic apparatus having the same

#107
20080315719
2008-12-25

Method of manufacturing a fuel injector having an encased piezo electric actuator

#108
20080308974
2008-12-18

Electroactive polymer pre-strain

#109
20080191065
2008-08-14

Head plate assembly for an actuator and method for producing an actuator

#110
20080157631
2008-07-03

Electroactive polymer transducers biased for increased output

#111
20080023626
2008-01-31

Piezoelectric actuator and scanning probe microscope using the same

#112
20070295832
2007-12-27

Fuel injector having encased piezo electric actuator

#113
20070252474
2007-11-01

Actuator unit and method for manufacturing an actuator unit

#114
20070170822
2007-07-26

Electroactive polymer pre-strain

#115
20070113536
2007-05-24

Piezo actuator comprising means for compensating thermal length modifications and fuel injection valve comprising a piezo actuator

#116
20070096375
2007-05-03

Tubular spring for actuator, and method for assembling the tubular spring

#117
20070090724
2007-04-26

Fuel injection valve

#118
20070012292
2007-01-18

Valve mechanism, especially fuel injection valve for an internal combustion engine

#119
20060284740
2006-12-21

Actuating unit for a piezo-electrically controlled fuel injection valve

#120
20060214541
2006-09-28

Multilayer piezoelectric element, fuel injector having the piezoelectric element and piezoelectric element production method

#121
20060113870
2006-06-01

Actuator unit for a piezo-controlled fuel injection valve

#122
20060012266
2006-01-19

Actuator

#123
20050258713
2005-11-24

Piezoactuator and method for production of the piezoactuator

#124
20050236933
2005-10-27

Piezoactuator and method for the production thereof

#125
20050231077
2005-10-20

Apparatus and process for optimizing work from a smart material actuator product

#126
20050231071
2005-10-20

Molded piezoelectric apparatus

#127
20050146246
2005-07-07

Rod-shaped high-stress active connection element as well as rotorcraft having such a connection element

#128
20050077379
2005-04-14

Piezoelectric actuator with compensator

#129
20050035684
2005-02-17

Positioning mechanism, exposure apparatus and device manufacturing method