ClassID:

220747

H03H9/2452 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Constructional features of resonators of material which is not piezo-electric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators; Beam resonators Free-free beam resonators

Recent Application in this class:
#1
20250239984
2025-07-24

Piezo-actuated MEMS

#2
20250070745
2025-02-27

MEMS RESONATOR

#3
20250055440
2025-02-13

MEMS RESONATOR

#4
20250047261
2025-02-06

MEMS Resonator Arrangement

#5
20240223151
2024-07-04

Piezo-actuated MEMS resonator with reduced nonlinear tcf

#6
20240186975
2024-06-06

DUAL PROOF-MASS RESONATORS WITH LOW SUPPORT LOSS

#7
20230308076
2023-09-28

Methods and devices for microelectromechanical resonators

#8
20230231538
2023-07-20

MEMS RESONATOR AND MANUFACTURING METHOD

#9
20230051438
2023-02-16

Methods and devices for microelectromechanical resonators

#10
20220278671
2022-09-01

Resonator and resonance device including the same

#11
20210159875
2021-05-27

Piezo-actuated MEMS resonator

#12
20210036686
2021-02-04

MEMS resonator array arrangement

#13
20200407218
2020-12-31

Methods and devices for microelectromechanical resonators

#14
20200259476
2020-08-13

Resonance device

#15
20200204149
2020-06-25

Resonator and resonance device

#16
20190267965
2019-08-29

Micromechanical vibrasolator

#17
20190245513
2019-08-08

Micromechanical resonator having reduced size

#18
20190227034
2019-07-25

Thermal-piezoresistive oscillator-based aerosol sensor and aerosol sensing method

#19
20190225488
2019-07-25

Methods and devices for microelectromechanical resonators

#20
20180254761
2018-09-06

Switchable filters and design structures

#21
20180226942
2018-08-09

Piezo-actuated MEMS resonator with surface electrodes

#22
20180183404
2018-06-28

Microelectronic structure comprising means of control of viscous damping

#23
20180054180
2018-02-22

Resonator

#24
20180048285
2018-02-15

Resonator device

#25
20180048284
2018-02-15

Resonator

#26
20180019724
2018-01-18

Temperature-engineered MEMS resonator

#27
20170366154
2017-12-21

Switchable filters and design structures

#28
20170366153
2017-12-21

Switchable filters and design structures

#29
20170222621
2017-08-03

Resonator

#30
20160233299
2016-08-11

Semiconductor device, a micro-electro-mechanical resonator and a method for manufacturing a semiconductor device

#31
20160126926
2016-05-05

Method of forming a resonator

#32
20160118955
2016-04-28

Multiple coil spring MEMS resonator

#33
20160118954
2016-04-28

Compound spring MEMS resonators for frequency and timing generation

#34
20160064642
2016-03-03

Vibrating device

#35
20160006414
2016-01-07

Methods and devices for microelectromechanical resonators

#36
20160002026
2016-01-07

Methods and devices for microelectromechanical pressure sensors

#37
20150372660
2015-12-24

Switchable filters and design structures

#38
20150021734
2015-01-22

Semiconductor device with an array of lamellas and a micro-electro-mechanical resonator

#39
20140266484
2014-09-18

Microelectromechanical resonators

#40
20140176246
2014-06-26

Resonator

#41
20140002201
2014-01-02

MEMS resonator, manufacturing method thereof, and signal processing method using MEMS resonator

#42
20130214877
2013-08-22

Method of manufacturing switchable filters

#43
20130002363
2013-01-03

Out-of-plane resonator

#44
20120262242
2012-10-18

Resonator and method of controlling the same

#45
20120249265
2012-10-04

Resonator and method of controlling the same

#46
20120229226
2012-09-13

Micromechanical Resonator

#47
20110309891
2011-12-22

Micro-electromechanical resonator geometry

#48
20110221536
2011-09-15

MEMS device and oscillator

#49
20110102095
2011-05-05

MEMS resonator for filtering and mixing

#50
20110024812
2011-02-03

Resonant body transistor and oscillator

#51
20100321125
2010-12-23

Resonator and a method of manufacturing the same, and oscillator and electronic apparatus including the same

#52
20100283353
2010-11-11

MEMS resonators

#53
20100279451
2010-11-04

Direct contact heat control of micro structures

#54
20100194241
2010-08-05

Thin-film bulk acoustic resonators having perforated bodies that provide reduced susceptibility to process-induced lateral dimension variations

#55
20100154553
2010-06-24

Pressure gauge

#56
20100032789
2010-02-11

Passive temperature compensation of silicon MEMS devices

#57
20080246368
2008-10-09

Integration of dissimilar materials for advanced multifunctional devices

#58
20070096850
2007-05-03

Method and apparatus for frequency tuning of a micro-mechanical resonator

#59
20060181368
2006-08-17

MEMS type resonator, process for fabricating the same and communication unit

#60
20060114541
2006-06-01

Transducer and electronic device

#61
20060109181
2006-05-25

Device for emission of high frequency signals

#62
20060006964
2006-01-12

Method for frequency tuning of a micro-mechanical resonator

#63
20050195049
2005-09-08

Method and apparatus for frequency tuning of a micro-mechanical resonator

#64
20050024165
2005-02-03

Micromechanical resonator having short support beams

#65
14514096
2016-11-08

Vertical differential resonator

#66
13294950
2014-11-04

Vertical differential resonator