ClassID:

84118

B81C2201/0178 - CPC Classification

Classification description:

Manufacture or treatment of microstructural devices or systems in or on a substrate for making multi-layered devices, film deposition or growing; Chemical vapour Deposition Oxidation

Recent Application in this class:
#1
20260027584
2026-01-29

METHODS OF OPERATING AND MANUFACTURING CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER WITH CONTOURED ELECTRODE

#2
20260008668
2026-01-08

CAPACITIVE SENSOR AND METHOD FOR MANUFACTURING SAME

#3
20250346482
2025-11-13

MICRO-ELECTROMECHANICAL SYSTEM DEVICE INCLUDING A PRECISION PROOF MASS ELEMENT AND METHODS FOR FORMING THE SAME

#4
20250100014
2025-03-27

METHOD AND SYSTEM FOR PROVIDING A RELIABLE ISOLATION STACK IN CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCERS

#5
20250074763
2025-03-06

CURVED CANTILEVER DESIGN TO REDUCE STRESS IN MEMS ACTUATOR

#6
20240425365
2024-12-26

LOW VOLTAGE CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER (CMUT) DESIGN AND MANUFACTURING FLOW

#7
20240199415
2024-06-20

EMBEDDED PERMEABLE POLYSILICON LAYER IN MEMS DEVICE FOR MULTIPLE CAVITY PRESSURE CONTROL

#8
20240182292
2024-06-06

Curved cantilever design to reduce stress in MEMS actuator

#9
20240182291
2024-06-06

FAILURE DETECTION METHOD, FAILURE DETECTION SYSTEM, AND ELECTROSPRAY ION SOURCE

#10
20240165663
2024-05-23

Capacitive micromachined ultrasonic transducer with contoured electrode

#11
20240017989
2024-01-18

MEMS DEVICE AND METHOD OF MANUFACTURING MEMS DEVICE

#12
20240017986
2024-01-18

MEMS Device and Method for Manufacturing a MEMS Device

#13
20230348259
2023-11-02

MICRO-ELECTRO-MECHANICAL SYSTEM (MEMS) DEVICE and fabrication method thereof

#14
20230319484
2023-10-05

MEMS SENSOR WITH TWO COMPLIANCES

#15
20230312334
2023-10-05

MEMS SENSOR WITH A THIN REGION

#16
20230219806
2023-07-13

Curved cantilever design to reduce stress in MEMS actuator

#17
20230192480
2023-06-22

METHOD FOR STRUCTURAL LAYER FABRICATION IN MICROMECHANICAL DEVICES

#18
20230043407
2023-02-09

ELECTROSTATICALLY GATED NANOFLUIDIC MEMBRANES FOR CONTROL OF MOLECULAR TRANSPORT

#19
20220340410
2022-10-27

CMUT transducer with motion-stopping structure and CMUT transducer forming method

#20
20220152651
2022-05-19

Pulse train excitation for capacitive micromachined ultrasonic transducer

#21
20220135399
2022-05-05

Microfluidic devices with electrodes formed as physically separated sections of microchannel side walls

#22
20220128498
2022-04-28

Gas sensor and manufacturing method thereof

#23
20210395078
2021-12-23

Preparation Method Of Miniature Solid Silicon Needle

#24
20210220873
2021-07-22

Contoured electrode for capacitive micromachined ultrasonic transducer

#25
20210196899
2021-07-01

MICRONEEDLE COATED WITH DRUG AND MANUFACTURING METHOD FOR SAME

#26
20210188628
2021-06-24

Method for fabricating semiconductor device

#27
20210093246
2021-04-01

Sharp, vertically aligned nanowire electrode arrays, high-yield fabrication and intracellular recording

#28
20200298275
2020-09-24

Capacitive micromachined ultrasonic transducer and method of fabricating the same

#29
20200236470
2020-07-23

Microelectromechanical electroacoustic transducer with piezoelectric actuation and corresponding manufacturing process

#30
20200213797
2020-07-02

Method for manufacturing MEMS microphone

#31
20200166156
2020-05-28

Micro check valve and system with multiple micro check valves and method for the production thereof

#32
20200156111
2020-05-21

CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER AND METHOD OF MANUFACTURING THE SAME

#33
20190233280
2019-08-01

METHOD FOR PROCESSING SILICON WAFER WITH THROUGH CAVITY STRUCTURE

#34
20190161347
2019-05-30

Method for manufacturing a micromechanical sensor

#35
20190128830
2019-05-02

MOx-based gas sensor and manufacturing method thereof

#36
20190119101
2019-04-25

AMORPHOUS THIN METAL FILM

#37
20190112182
2019-04-18

Method for sealing an access opening to a cavity and MEMS component comprising a sealing element

#38
20180148328
2018-05-31

Process for producing an electromechanical device

#39
20170341931
2017-11-30

Small wafer are MEMS switch

#40
20170341930
2017-11-30

Small wafer area MEMs switch

#41
20170166438
2017-06-15

Small wafer area MEMS switch

#42
20160368765
2016-12-22

Use of metal native oxide to control stress gradient and bending moment of a released MEMS structure

#43
20160090292
2016-03-31

Method to improve cantilever process performance

#44
20130230939
2013-09-05

High aspect ratio MEMS devices and methods for forming the same

#45
20130029157
2013-01-31

Method for making a reinforced silicon micromechanical part

#46
20120021550
2012-01-26

Method for fabricating a fixed structure defining a volume receiving a movable element in particular of a MEMS

#47
20110207335
2011-08-25

Constrained oxidation of suspended micro- and nano-structures

#48
20110001582
2011-01-06

MICRO-ELECTROMECHANICAL DEVICE AND METHOD FOR FABRICATING THE SAME

#49
20090176064
2009-07-09

Membrane structure element and method for manufacturing same

#50
20070138581
2007-06-21

Micromechanical sensor

#51
20060121735
2006-06-08

Method for producing insulation structures

#52
20060110842
2006-05-25

Method and apparatus for preventing metal/silicon spiking in MEMS devices

#53
15685879
2018-08-21

Pseudo SOI process