Patents-Review.com
ClassID:

146556 ⎘

F15D1/00 - CPC Classification

Classification description:

Influencing flow of fluids

Sub-classes:
Recent Application in this class:
#1
20250290529
2025-09-18

ADJUSTABLE FLOW CONTROL SYSTEMS

 #2
20250207617
2025-06-26

USE OF TREATING ELEMENTS TO FACILITATE FLOW IN VESSELS

 #3
20250198433
2025-06-19

USE OF TREATING ELEMENTS TO FACILITATE FLOW IN VESSELS

 #4
20240383545
2024-11-21

Airfoils and Machines Incorporating Airfoils

 #5
20240351390
2024-10-24

METHODS AND APPARATUS FOR VEHICLE SUSPENSION HAVING MULTIPLE GAS VOLUMES

 #6
20240093865
2024-03-21

Bubbling Fluidized Bed Reactor

 #7
20240077093
2024-03-07

ENERGY STORAGE APPARATUS

 #8
20240068495
2024-02-29

ADJUSTABLE FLOW CONTROL SYSTEMS

 #9
20230407892
2023-12-21

Use of treating elements to facilitate flow in vessels

 #10
20230397580
2023-12-14

Cavitation barrier for aquatic species

 #11
20230303191
2023-09-28

Airfoils and machines incorporating airfoils

 #12
20220348270
2022-11-03

Airfoils and machines incorporating airfoils

 #13
20220252092
2022-08-11

Ultrasonic airflow severing resistance reducing device for vehicles

 #14
20220252091
2022-08-11

Robotic devices using magnetic fields for three-dimensional control of fluids

 #15
20220242191
2022-08-04

Methods and apparatus for vehicle suspension having multiple gas volumes

 #16
20220167585
2022-06-02

Whirlpool water flowing device

 #17
20220042528
2022-02-10

Use of treating elements to facilitate flow in vessels

 #18
20210245130
2021-08-12

SPRAY, JET, AND/OR SPLASH INDUCED CIRCULATION AMONG INTEGRATED BUBBLING ZONES IN A BUBBLING FLUIDIZED BED REACTOR

 #19
20210180787
2021-06-17

Biomass upgrading system

 #20
20210045422
2021-02-18

Preparation of modified cellulose and its derivatives

 #21
20210018022
2021-01-21

Use of treating elements to facilitate flow in vessels

 #22
20200398908
2020-12-24

Airfoils and machines incorporating airfoils

 #23
20200166060
2020-05-28

CONVEYING STRUCTURE CAPABLE OF INCREASING FLOW AMOUNT AND FLOW SPEED OF MICRO FLUID

 #24
20200149564
2020-05-14

Use of treating elements to facilitate flow in vessels

 #25
20200141570
2020-05-07

Recovery of chemicals from fuel streams

 #26
20200137990
2020-05-07

Cavitation barrier for aquatic species

 #27
20200105491
2020-04-02

Method and device for coolant recycling

 #28
20190329300
2019-10-31

Powder monitoring

 #29
20190315182
2019-10-17

Methods and apparatus for vehicle suspension having multiple gas volumes

 #30
20190301499
2019-10-03

Use of treating elements to facilitate flow in vessels

 #31
20190301498
2019-10-03

Use of treating elements to facilitate flow in vessels

 #32
20190285098
2019-09-19

Use of treating elements to facilitate flow in vessels

 #33
20190242412
2019-08-08

Use of treating elements to facilitate flow in vessels

 #34
20190203747
2019-07-04

Body provided with a superficial area adapted to reduce drag

 #35
20190202503
2019-07-04

Airfoils and machines incorporating airfoils

 #36
20190193124
2019-06-27

POWDER REMOVAL

 #37
20190186652
2019-06-20

Valve or pipe discharge with velocity reduction discharge plate

 #38
20190162350
2019-05-30

Inline fluid damper device

 #39
20190145442
2019-05-16

Systems and methods for actively controlling a vortex in a fluid

 #40
20190127641
2019-05-02

AGENT FOR DECREASING FLUIDITY OF SOLID-LIQUID MIXTURE, AND METHOD FOR PRODUCING LOW-FLUIDITY MIXTURE

 #41
20190115233
2019-04-18

Method and system for mass arrangement of micro-component devices

 #42
20190105664
2019-04-11

System for separation of viscous materials from solids

 #43
20190101307
2019-04-04

Tubular heat exchanger

 #44
20190048903
2019-02-14

Use of treating elements to facilitate flow in vessels

 #45
20190023016
2019-01-24

Liquid ejection head and method for circulating liquid

 #46
20190022655
2019-01-24

Contact-line-driven microfluidic devices and methods

 #47
20180346840
2018-12-06

Laminate for reducing flow resistance and manufacturing method therefor

 #48
20180281876
2018-10-04

Aerodynamic System Comprising A Vortex Generator Supplied By Exhaust Gases

 #49
20180274569
2018-09-27

Method for generating mechanical and electrochemical cavitation, method for changing geometric shape and electrochemical properties of substance surface, method for peeling off rare metal, mechanical and electrochemical cavitation generator, and method for generating nuclear fusion reaction of deuterium

 #50
20180128000
2018-05-10

Swimming pool pressure cleaner including automatic timing mechanism

 #51
20180086170
2018-03-29

Methods and apparatus for vehicle suspension having multiple gas volumes

 #52
20180023598
2018-01-25

Use of treating elements to facilitate flow in vessels

 #53
20180008952
2018-01-11

Use of treating elements to facilitate flow in vessels

 #54
20170314587
2017-11-02

FLUID FLOW STRAIGHTENING MEMBER

 #55
20170234339
2017-08-17

Use of treating elements to facilitate flow in vessels

 #56
20170120249
2017-05-04

Non-contact droplet manipulation apparatus and method

 #57
20170114917
2017-04-27

Housing for a shut-off valve

 #58
20170113253
2017-04-27

Powder removal

 #59
20170080435
2017-03-23

Multi-channel magnetic control system

 #60
20170002847
2017-01-05

Energy Cycling Environment

 #61
20160363243
2016-12-15

Tapering couplers for connecting fluid flow components

 #62
20160359179
2016-12-08

OPTIMIZATION OF CONFIGURATION OF PARALLEL SYSTEMS FOR UNIFORM FLOW DISTRIBUTION

 #63
20160348491
2016-12-01

In-well saline fluid control

 #64
20160340211
2016-11-24

Apparatus and method for reduction in ammoniacal nitrogen from waste waters

 #65
20160273541
2016-09-22

System of exhuast and operation method thereof

 #66
20160215599
2016-07-28

Diffuser and flow control system with diffuser

 #67
20160153595
2016-06-02

Tapering couplers for connecting fluid flow components

 #68
20160131165
2016-05-12

Method for producing servo valve manifolds and manifold with curvilinear flow gallery of single piece construction

 #69
20160103004
2016-04-14

Flow measuring device for measuring a parameter of a flow formed from a fluid

 #70
20160018825
2016-01-21

Vortex diffuser for rotating/stationary interfaces

 #71
20150375593
2015-12-31

Methods and apparatus for vehicle suspension having multiple gas volumes

 #72
20150337947
2015-11-26

Baffle for automotive transmission

 #73
20150316083
2015-11-05

God's Presence

 #74
20150267726
2015-09-24

Two-dimensional magnetic trap arrays for droplet control

 #75
20150210323
2015-07-30

Vehicle comprising at least one apparatus for reducing drag on the vehicle

 #76
20150101683
2015-04-16

Touchless Site Isolation Using Gas Bearing

 #77
20150001311
2015-01-01

Low frequency synthetic jet actuator and method of manufacturing thereof

 #78
20140345863
2014-11-27

ELECTROMAGNETICALLY ACTIVE SLURRIES AND METHODS

 #79
20140251904
2014-09-11

Vortex diodes as effluent treatment devices

 #80
20140230912
2014-08-21

DEVICE FOR HANDLING OBJECTS, USING ACOUSTIC FORCE FIELDS

 #81
20140216559
2014-08-07

DROPLET ACTUATOR WITH LOCAL VARIATION IN GAP HEIGHT TO ASSIST IN DROPLET SPLITTING AND MERGING OPERATIONS

 #82
20140158234
2014-06-12

Device for blowing gas into a face of traveling strip material

 #83
20140144518
2014-05-29

Vibration-driven droplet transport devices

 #84
20140102571
2014-04-17

Surface Tension Controlled Valves

 #85
20140096830
2014-04-10

Continuous process for conversion of lignin to useful compounds

 #86
20140090557
2014-04-03

Apparatus and method for degassing liquids

 #87
20140053907
2014-02-27

Method and device for coolant recycling

 #88
20140034515
2014-02-06

Reference electrode

 #89
20140014212
2014-01-16

Thermodynamic balancing of combined heat and mass exchange devices

 #90
20130327430
2013-12-12

Vapor recovery line flow meter

 #91
20130248028
2013-09-26

Screen basket vortex breaker for vessel

 #92
20130233403
2013-09-12

Method and device for coolant recycling

 #93
20130160858
2013-06-27

Touchless site isolation using gas bearing

 #94
20120298769
2012-11-29

Synthetic Jet Ejector With Sealed Motor

 #95
20120298235
2012-11-29

SURFACE TENSION CONTROLLED VALVES

 #96
20120298232
2012-11-29

Screen basket vortex breaker for vessel

 #97
20120228398
2012-09-13

DEVICE AND METHOD FOR CREATION OF A HYDRAULIC JUMP, NOTABLY A FOUNTAIN OR SWIMMING POOL

 #98
20120143108
2012-06-07

Valve assembly and pneumatic seat adjusting device

 #99
20120118389
2012-05-17

Method and device for coolant recycling

 #100
20120097257
2012-04-26

Surface tension controlled valves

 #101
20120090716
2012-04-19

Simulator device

 #102
20120000555
2012-01-05

FUEL SUPPLY SYSTEM

 #103
20110220339
2011-09-15

Method and apparatus for reducing acoustic noise in a synthetic jet

 #104
20110215551
2011-09-08

Methods and apparatus for vehicle suspension having multiple gas volumes

 #105
20110214763
2011-09-08

Cartridge type vortex suppression device

 #106
20110214746
2011-09-08

Valve with venting port

 #107
20110214246
2011-09-08

Aeroacoustic duster

 #108
20110168270
2011-07-14

EXTENDED RANGE FLUID FLOW RESISTOR

 #109
20110139893
2011-06-16

Low frequency synthetic jet actuator and method of manufacturing thereof

 #110
20110124524
2011-05-26

Fluid processing device for oligonucleotide synthesis and analysis

 #111
20110079655
2011-04-07

METHOD OF MANUFACTURING DYNAMIC VIRTUAL SIPHONS

 #112
20110030820
2011-02-10

Device for blowing gas onto a face of traveling strip material

 #113
20100200094
2010-08-12

SURFACE TENSION CONTROLLED VALVES

 #114
20100096019
2010-04-22

VARIABLE FLOW RESHAPABLE FLOW RESTRICTOR APPARATUS AND RELATED METHODS

 #115
20100079943
2010-04-01

Synthetic jet and method of making same

 #116
20100068066
2010-03-18

SYSTEM AND METHOD FOR GENERATING MODULATED PULSED FLOW

 #117
20100051242
2010-03-04

Method and apparatus for reducing acoustic noise in a synthetic jet

 #118
20100024887
2010-02-04

Air purge collar

 #119
20090223305
2009-09-10

Apparatus and method for generating and tracing vortices

 #120
20080210017
2008-09-04

Orifice member, and differential-pressure flow meter and flow-regulating apparatus using the same

 #121
20080196592
2008-08-21

Fluid Treatment Plant and Use Thereof For Treating a Gas By Adsorption

 #122
20080092969
2008-04-24

VARIABLE FLOW RESHAPABLE FLOW RESTRICTOR APPARATUS AND RELATED METHODS

 #123
20080029173
2008-02-07

VARIABLE FLOW RESHAPABLE FLOW RESTRICTOR APPARATUS AND RELATED METHODS

 #124
20060165565
2006-07-27

Fluid processing device comprising surface tension controlled valve

 #125
20060153745
2006-07-13

Fluid processing device for oligonucleotide synthesis and analysis

 #126
20050098685
2005-05-12

Method and system for regulating pressure and optimizing fluid flow about a fuselage similar body

 #127
15009210
2020-01-28

Cascade wind tunnel turbulence grid

 #128
13475773
2015-11-03

Externally supported foil with reversible camber and variable chord length