ClassID:

83836

B81B2201/032 - CPC Classification

Classification description:

Specific applications of microelectromechanical systems; Microengines and actuators Bimorph and unimorph actuators, e.g. piezo and thermo

Recent Application in this class:
#1
20260077998
2026-03-19

Zero Power Micro-Chemomechanical Hydrogen Sensor

#2
20250388455
2025-12-25

MEMS DEVICE HAVING A TILTABLE STRUCTURE AND QUASI-STATIC PIEZOELECTRIC ACTUATION, IN PARTICULAR MICROMIRROR, WITH IMPROVED EFFICIENCY

#3
20250236513
2025-07-24

MEMS cavity with non-contaminating seal

#4
20250042720
2025-02-06

INTEGRATED MEMS OPTICAL SWITCH WITH PIEZOELECTRIC MEMS ACTUATORS

#5
20240292139
2024-08-29

Ultrasonic Particle Reduction System for an Acoustic Micro-Valve

#6
20240288683
2024-08-29

MICROSCANNER HAVING MEANDER SPRING-BASED MIRROR SUSPENSION

#7
20240195005
2024-06-13

BATTERY CELL AND BATTERY DEVICE HAVING THE SAME

#8
20240158223
2024-05-16

Low Voltage Electrostatic MEMS Actuators for Large Angle Tip, Tilt, and Piston Beamsteering

#9
20240019934
2024-01-18

Haptic Device with Multiple Fluidically-Controlled Voids

#10
20230382722
2023-11-30

MEMS Package and Method for Encapsulating an MEMS Structure

#11
20230373781
2023-11-23

MEMS ACTUATOR, IN PARTICULAR A MICROMIRROR, WITH INCREASED DEFLECTABILITY

#12
20230365401
2023-11-16

MICRO-ELECTROMECHANICAL SYSTEMS (MEMS) DEVICE AND NOISE CANCELLATION METHOD

#13
20230320222
2023-10-05

Piezoelectric mems device with a suspended membrane having high mechanical shock resistance and manufacturing process thereof

#14
20230286798
2023-09-14

MEMS cavity with non-contaminating seal

#15
20230270011
2023-08-24

PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCER (PMUT) DESIGN

#16
20230251556
2023-08-10

Microelectromechanical device with a structure tiltable by piezoelectric actuation having improved mechanical and electrical characteristics

#17
20230204974
2023-06-29

PIEZOELECTRIC MEMS ACTUATOR FOR COMPENSATING UNWANTED MOVEMENTS AND MANUFACTURING PROCESS THEREOF

#18
20230189654
2023-06-15

Multifunction magnetic and piezoresistive MEMS pressure sensor

#19
20230112443
2023-04-13

PIEZOELECTRIC MEMS DEVICE WITH THERMAL COMPENSATION FROM DIFFERENT MATERIAL THICKNESSES

#20
20230099440
2023-03-30

PIEZOELECTRIC MEMS DEVICE WITH THERMAL COMPENSATION FROM DIFFERENT MATERIAL PROPERTIES

#21
20230094674
2023-03-30

PIEZOELECTRIC MEMS DEVICE WITH THERMAL COMPENSATION FROM ONE OR MORE COMPENSATION LAYERS

#22
20230002216
2023-01-05

MICROACTUATOR APPARATUS AND SYSTEM

#23
20220380200
2022-12-01

MEMS device, assembly comprising the MEMS device, and methods for operating the MEMS device

#24
20220380199
2022-12-01

MEMS actuator for in-plane movement of a mobile mass and optical module comprising the MEMS actuator

#25
20220350134
2022-11-03

PROCESS FOR MANUFACTURING A MICROELECTROMECHANICAL MIRROR DEVICE AND MICROELECTROMECHANICAL MIRROR DEVICE

#26
20220342205
2022-10-27

Piezoelectric based MEMS device with time sharing actuation and sensing circuitry

#27
20220280973
2022-09-08

Actuation of microchannels for optimized acoustophoresis

#28
20220187920
2022-06-16

Wearable gloves including a fabric material worn by a user, a position sensor, and a matrix with a plurality of voids that each include at least one fluidic actuator

#29
20220172506
2022-06-02

Integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) on integrated circuit (IC) for fingerprint sensing

#30
20220169497
2022-06-02

MICROMECHANICAL DEVICE FOR TRANSDUCING ACOUSTIC WAVES IN A PROPAGATION MEDIUM

#31
20220162063
2022-05-26

MEMS cavity with non-contaminating seal

#32
20220119244
2022-04-21

MEMS Device for Large Angle Beamsteering

#33
20220093842
2022-03-24

Multifunction magnetic and piezoresistive MEMS pressure sensor

#34
20220088923
2022-03-24

Droplet jetting device

#35
20220042852
2022-02-10

Modeling the emission intensity of an IR emitter by varying the emission surface

#36
20220002143
2022-01-06

MEMS HAVING A LARGE FLUIDICALLY EFFECTIVE SURFACE

#37
20210340004
2021-11-04

Haptic Actuators Fabricated by Roll-to-Roll Processing

#38
20210296567
2021-09-23

Manufacturing method of micro fluid actuator

#39
20210286170
2021-09-16

SEMICONDUCTOR DEVICE, DISPLAY UNIT, AND ELECTRONIC APPARATUS

#40
20210206630
2021-07-08

Method for producing monolithic integration of piezoelectric micromachined ultrasonic transducers and CMOS

#41
20210206625
2021-07-08

MEMS device comprising a membrane and an actuator

#42
20210066615
2021-03-04

Multifunctional photoresponsive materials exhibiting aggregation-induced emission and solid-state actuation

#43
20210021944
2021-01-21

Mechanical connection for a MEMS and NEMS device for measuring a variation in pressure, and device comprising such a mechanical connection

#44
20200391997
2020-12-17

MEMS cavity with non-contaminating seal

#45
20200377939
2020-12-03

Fabrication of nanochannel with integrated electrodes for DNA sequencing using tunneling current

#46
20200371376
2020-11-26

Piezoelectric MEMS actuator for compensating unwanted movements and manufacturing process thereof

#47
20200283289
2020-09-10

Post-processing techniques on mems foundry fabricated devices for large angle beamsteering

#48
20200250393
2020-08-06

Integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) on integrated circuit (IC) for fingerprint sensing

#49
20200235280
2020-07-23

Piezoelectrically actuated MEMS optical device having a protected chamber and manufacturing process thereof

#50
20200194659
2020-06-18

Piezoelectric MEMS device with a suspended membrane having high mechanical shock resistance and manufacturing process thereof

#51
20200192199
2020-06-18

Microelectromechanical device with a structure tiltable by piezoelectric actuation having improved mechanical and electrical characteristics

#52
20200156929
2020-05-21

MEMS device comprising a membrane and an actuator

#53
20200123001
2020-04-23

Haptic actuators fabricated by roll-to-roll processing

#54
20200115218
2020-04-16

Micro-electro-mechanical actuator device of piezoelectric type and apparatus integrating the micro-electro-mechanical actuator device

#55
20200096761
2020-03-26

MEMS electrothermal actuator for large angle beamsteering

#56
20200087138
2020-03-19

MEMS transducer for interacting with a volume flow of a fluid, and method of producing same

#57
20200039812
2020-02-06

A MICROFLUIDIC ANALYTICAL PLATFORM FOR AUTONOMOUS IMMUNOASSAYS

#58
20200017354
2020-01-16

Device with a suspended membrane having an increased amplitude of displacement

#59
20190367355
2019-12-05

Microelectromechanical transducer

#60
20190356242
2019-11-21

Actuator element using carbon electrode

#61
20190312528
2019-10-10

Repulsive-attractive-force electrostatic actuator

#62
20190285060
2019-09-19

Multidirectional artificial muscles from nylon

#63
20190196181
2019-06-27

Actuator, optical scanning device, and manufacturing methods

#64
20190177160
2019-06-13

Monolithic integration of piezoelectric micromachined ultrasonic transducers and CMOS and method for producing the same

#65
20190172657
2019-06-06

Sensing devices, sensors, and methods for monitoring environmental conditions

#66
20190161338
2019-05-30

Micro-electro-mechanical actuator device of piezoelectric type and apparatus integrating the micro-electro-mechanical actuator device

#67
20190127214
2019-05-02

Piezoelectric MEMS device having a suspended diaphragm and manufacturing process thereof

#68
20190121122
2019-04-25

Micro-electro-mechanical device with a movable structure, in particular micromirror, and manufacturing process thereof

#69
20190109578
2019-04-11

Resonator and resonance device

#70
20190064505
2019-02-28

Displacement increasing mechanism and shutter device

#71
20190039881
2019-02-07

MEMS device for large angle beamsteering

#72
20190039880
2019-02-07

MEMS device comprising a membrane and an actuator

#73
20190016588
2019-01-17

Microelectromechanical transducer

#74
20180257929
2018-09-13

MEMS cavity with non-contaminating seal

#75
20180216178
2018-08-02

Fabrication of nanochannel with integrated electrodes for DNA sequencing using tunneling current

#76
20180180873
2018-06-28

MEMS device with piezoelectric actuation, a projective MEMS system including the MEMS device and related control method

#77
20180180871
2018-06-28

Micro-electro-mechanical device with a movable structure, in particular micromirror, and manufacturing process thereof

#78
20180179053
2018-06-28

Membrane bonding with photoresist

#79
20180179051
2018-06-28

Large scale integration of haptic devices

#80
20180117910
2018-05-03

Nozzle substrate, ink-jet print head, and method for producing nozzle substrate

#81
20180107854
2018-04-19

Integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) on integrated circuit (IC) for fingerprint sensing

#82
20180066636
2018-03-08

Local haptic actuation system

#83
20170309808
2017-10-26

Method for manufacturing a piezoelectric device

#84
20170304867
2017-10-26

Mechanical structure comprising an actuator and mechanical amplification means, and production method

#85
20170276929
2017-09-28

Pop-Up Laminate Structure Including Miniature Optical Components

#86
20170041719
2017-02-09

Method for manufacturing thermal bimorph diaphragm and MEMS speaker with thermal bimorphs

#87
20170022054
2017-01-26

Aluminum nitride (AlN) devices with infrared absorption structural layer

#88
20160340178
2016-11-24

Membrane bonding with photoresist

#89
20160304333
2016-10-20

Micromechanical device with an actively deflectable element

#90
20160244323
2016-08-25

Integrated MEMS device

#91
20160195893
2016-07-07

Device to convert out-of-plane motion to in-plane motion and/or conversely

#92
20160173001
2016-06-16

Electrostatically deflectable micromechanical device

#93
20160109697
2016-04-21

Light deflector, two-dimensional image display apparatus, optical scanner, and image forming apparatus

#94
20160062076
2016-03-03

MEMS device

#95
20150323783
2015-11-12

Optical reflection element

#96
20150309307
2015-10-29

Mirror drive device and driving method thereof

#97
20150298963
2015-10-22

Polymer actuator element

#98
20150187828
2015-07-02

Optical and infrared imaging system

#99
20150061457
2015-03-05

Actuator element using carbon electrode

#100
20140295365
2014-10-02

Device and method for generating a second temperature variation from a first temperature variation

#101
20140125431
2014-05-08

Tunable and switchable resonator and filter structures in single crystal piezoelectric MEMS devices using bimorphs

#102
20140125201
2014-05-08

Variable capacitor and switch structures in single crystal piezoelectric MEMS devices using bimorphs

#103
20140024147
2014-01-23

Corrugated membrane MEMS actuator fabrication method

#104
20130063530
2013-03-14

Electromechanical transducer

#105
20130032906
2013-02-07

FERROELECTRIC DEVICE

#106
20120319226
2012-12-20

Fabrication of robust electrothermal MEMS with fast thermal response

#107
20120248063
2012-10-04

Forming a membrane having curved features

#108
20120227846
2012-09-13

Micro-electro-mechanical device with a piezoelectric actuator

#109
20120007150
2012-01-12

Integrated device of the type comprising at least a microfluidic system and further circuitry and corresponding integration process

#110
20110233693
2011-09-29

Electromechanical transducer device and method of forming a electromechanical transducer device

#111
20110221307
2011-09-15

Electromechanical transducer device and method of forming a electromechanical transducer device

#112
20110190859
2011-08-04

Polymer linear actuator for micro electro mechanical system and micro manipulator for measurement device of cranial nerve signal using the same

#113
20110024274
2011-02-03

MEMS switch and method of manufacturing the MEMS switch

#114
20100307150
2010-12-09

Electrothermal microactuator for large vertical displacement without tilt or lateral shift

#115
20100259130
2010-10-14

Device for energy conversion, in particular a piezoelectric micropower converter

#116
20100231652
2010-09-16

Inkjet nozzle assembly having bilayered passive beam

#117
20100097681
2010-04-22

Micromechanical element and sensor for monitoring a micromechanical element

#118
20100090565
2010-04-15

Micro-electro-mechanical device with a piezoelectric actuator

#119
20100045144
2010-02-25

Piezoelectric device, angular velocity sensor, electronic apparatus, and production method of a piezoelectric device

#120
20090251027
2009-10-08

Electrically conductive polymer actuator, method for manufacturing the same, and method of driving the same

#121
20090219128
2009-09-03

Method for fabricating lateral-moving micromachined thermal bimorph

#122
20090206702
2009-08-20

Actuator

#123
20090201119
2009-08-13

Hysteretic MEMS thermal device and method of manufacture

#124
20090189487
2009-07-30

Actuator and electronic hardware using the same

#125
20090174014
2009-07-09

Micromechanical actuators comprising semiconductors on a group III nitride basis

#126
20080296529
2008-12-04

Piezoelectric thin film, piezoelectric material, and fabrication method of piezoelectric thin film and piezoelectric material, and piezoelectric resonator, actuator element, and physical sensor using piezoelectric thin film

#127
20080283373
2008-11-20

Assembly of a microswitch and of an acoustic resonator

#128
20080259253
2008-10-23

Mechanical structure including a layer of polymerised liquid crystal and method of manufacturing such

#129
20080179698
2008-07-31

Piezoresistive sensing structure

#130
20080129796
2008-06-05

Thermal bend actuator comprising passive element having negative thermal expansion

#131
20080087478
2008-04-17

Micro transport machine and methods for using same

#132
20080074006
2008-03-27

Micro-electromechanical device

#133
20070241641
2007-10-18

Actuator and method of manufacturing actuator module

#134
20070241635
2007-10-18

Apparatus Comprising a Thermal Bimorph with Enhanced Sensitivity

#135
20070228887
2007-10-04

Piezoelectric driven MEMS device

#136
20070228868
2007-10-04

Polymer linear actuator for micro electro mechanical system and micro manipulator for measurement device of cranial nerve signal using the same

#137
20070205473
2007-09-06

PASSIVE ANALOG THERMAL ISOLATION STRUCTURE

#138
20070194656
2007-08-23

Bimorph element, bimorph switch, mirror element, and method for manufacturing these

#139
20070120444
2007-05-31

Actuator and method of manufacturing actuator module

#140
20070075387
2007-04-05

Bi-directional released-beam sensor

#141
20060270088
2006-11-30

Micromechanical component and method for production thereof

#142
20060258038
2006-11-16

Piezoresistive sensing structure

#143
20060197413
2006-09-07

Actuator device

#144
20060138573
2006-06-29

Bi-directional released-beam sensor

#145
20060006484
2006-01-12

Functional material for micro-mechanical systems

#146
20050162806
2005-07-28

Thermal plastic deformation of RF MEMS devices

#147
20050104478
2005-05-19

Bimorph MEMS devices

#148
20050082946
2005-04-21

Actuator device

#149
20050046541
2005-03-03

Process for manufacturing a microsystem

#150
20050040808
2005-02-24

Microelectricalmechanical system with improved beam suspension

#151
20050011191
2005-01-20

Unilateral thermal buckle beam actuator

#152
16918663
2023-05-02

Wearable device with fluid-based circuits and stretch-sensitive materials, and systems including the wearable device used in conjunction with a virtual-reality headset

#153
16250623
2020-01-07

Large area OLED display with MEMS switching device

#154
15719219
2019-12-17

Magnetoelastically actuated MEMS device and methods for its manufacture

#155
15662810
2019-10-01

Thermal management using microelectromechanical systems bimorph cantilever beams

#156
15088557
2017-04-18

Hydrogen barriers in a copper interconnect process