ClassID:

152403

F16K31/006 - CPC Classification

Classification description:

Operating means Actuating devices; ; Releasing devices actuated by piezo-electric means; Piezo-electric benders having a free end

Recent Application in this class:
#1
20250198530
2025-06-19

INDEPENDENT DUAL ACTUATION PIEZO VALVE FOR MAGNETIC RESONANCE ENVIRONMENTS

#2
20250012373
2025-01-09

FLUID-FLOW CONTROL DEVICE

#3
20240117862
2024-04-11

Actuating device

#4
20240110635
2024-04-04

SYSTEMS AND METHODS FOR PIEZO VALVES

#5
20230270010
2023-08-24

PIEZOELECTRIC MEMS VALVE FOR AN ELECTRONIC DEVICE

#6
20220406987
2022-12-22

ACTUATING DEVICE

#7
20220400813
2022-12-22

Vessel pressure regulating system with multidirectional control valve device

#8
20220260171
2022-08-18

FLUID-FLOW CONTROL DEVICE

#9
20210199210
2021-07-01

Actuator, valve device, and fluid control apparatus

#10
20210095777
2021-04-01

Safety valve

#11
20200166059
2020-05-28

PIEZOELECTRIC BIMORPH SERVO VALVE

#12
20190195381
2019-06-27

Servo valve

#13
20180347713
2018-12-06

Proportional valve

#14
20180298923
2018-10-18

Fluid control device and method for operating a fluid control device

#15
20170052546
2017-02-23

Method and apparatus for gas flow control

#16
20170045153
2017-02-16

Fluidic control element

#17
20150276081
2015-10-01

Piezoelectric valve and method of manufacturing the same

#18
20150219237
2015-08-06

Fluid valve

#19
20150101610
2015-04-16

Opening and closing device and respiratory assistance device

#20
20140366952
2014-12-18

Method and apparatus for gas flow control

#21
20140103239
2014-04-17

CONSTANT BLEED VALVE

#22
20140042346
2014-02-13

Servovalve actuation

#23
20120283703
2012-11-08

Flow Rate Accuracy of a Fluidic Delivery System

#24
20120161045
2012-06-28

Piezo valve

#25
20120150356
2012-06-14

Flow rate accuracy of a fluidic delivery system

#26
20110168929
2011-07-14

Temperature-compensated piezoelectric flexural transducer

#27
20110108126
2011-05-12

METHOD AND APPARATUS FOR GAS FLOW CONTROL

#28
20100117015
2010-05-13

Piezoelectric valve

#29
20100044605
2010-02-25

Piezoelectric bending element actuator for servo valve

#30
20100012313
2010-01-21

Downhole piezoelectric devices

#31
20090140185
2009-06-04

Flow rate accuracy of a fluidic delivery system

#32
20090140184
2009-06-04

Flow rate accuracy of a fluidic delivery system

#33
20080264496
2008-10-30

Valve

#34
20070090321
2007-04-26

Dynamic hermetic barrier for use with implantable infusion pumps

#35
20060131530
2006-06-22

Piezoelectric actuator and pump using same

#36
20060097216
2006-05-11

Gas valve with proportional output

#37
20050199301
2005-09-15

Piezoelectric valve

#38
20050016606
2005-01-27

Piezo-electric actuated multi-valve manifold