Patents-Review.com
ClassID:

165187 ⎘

G01F11/021 - CPC Classification

Classification description:

Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type

Sub-classes:
Recent Application in this class:
#1
20260079035
2026-03-19

PISTON FOR DOSING PUMP

 #2
20260065458
2026-03-05

APPARATUSES, SYSTEMS AND METHODS FOR PLUNGER-STOPPER DEPTH MEASUREMENT IN PRE-FILLED SYRINGES

 #3
20260063459
2026-03-05

SINGLE USE VOLUMETRIC DOSAGE PUMP KIT

 #4
20250288748
2025-09-18

ELECTRONICS FOR DOSAGE SENSING

 #5
20250139756
2025-05-01

APPARATUSES, SYSTEMS AND METHODS FOR PLUNGER-STOPPER DEPTH MEASUREMENT IN PRE-FILLED SYRINGES

 #6
20240401578
2024-12-05

Proportional volumetric dosing unit

 #7
20240318993
2024-09-26

Dose measurement system and method

 #8
20240203218
2024-06-20

FLUID PUMP WITH WHISTLE

 #9
20230243685
2023-08-03

Dose measurement system and method

 #10
20230086466
2023-03-23

Fluid pump with whistle

 #11
20220364897
2022-11-17

Lifting system for metering a fluid from a container and container for a fluid

 #12
20220339366
2022-10-27

ELECTRONICS FOR DOSAGE SENSING

 #13
20220316930
2022-10-06

Metering equipment for food products

 #14
20220016663
2022-01-20

Nozzle

 #15
20210285806
2021-09-16

Device for depositing a precise quantity of product

 #16
20210276005
2021-09-09

Droplet dispenser

 #17
20210270656
2021-09-02

Valve unit for a dosing device of a fluid

 #18
20210255016
2021-08-19

Metering container for metering viscous material components

 #19
20210252540
2021-08-19

Device for the volume-controlled portioning of cleaning fluid

 #20
20210123783
2021-04-29

Dose measurement system and method

 #21
20200379489
2020-12-03

Proportional volumetric doser with improved dosing regulation

 #22
20200164154
2020-05-28

Electronics for dosage sensing

 #23
20200078807
2020-03-12

Pump style dispense mechanism for flowable product packaging

 #24
20200029580
2020-01-30

I-C-AW Program Cycle-Controlled Operation Of A Portioning Drum For A Dough Portioning And Kneading Machine

 #25
20200023134
2020-01-23

Dose measurement system and method

 #26
20190311587
2019-10-10

Fluid pump with whistle

 #27
20190239520
2019-08-08

Feeding unit for feeding a food product

 #28
20190195218
2019-06-27

Piston pump arrangement automatically disabling in absence of inlet liquid

 #29
20190184615
2019-06-20

Conveying device for conveying a viscous material from a container, and method for operating the conveying device

 #30
20190152629
2019-05-23

Device, system and method for dosing a pasty food product with solid pieces and a sauce into a container

 #31
20190137315
2019-05-09

Dose measurement system and method

 #32
20190101937
2019-04-04

Solenoid operated unit for detecting and removing undesired fluid with diagnostic metering

 #33
20180321069
2018-11-08

DEVICE FOR DELIVERING METERED QUANTITIES OF A LIQUID OR PASTY PRODUCT

 #34
20180264495
2018-09-20

Pump style dispense mechanism for flowable product packaging

 #35
20180245580
2018-08-30

Piston pump arrangement automatically disabling in absence of inlet liquid

 #36
20180209832
2018-07-26

Metering device and metering method for metering carbon dioxide flow

 #37
20180178970
2018-06-28

ACTUATED-VALVE METERING

 #38
20180155071
2018-06-07

Volumetric metering device for container filling machine

 #39
20180073906
2018-03-15

Dose measurement system and method

 #40
20180050157
2018-02-22

Dose measurement system and method

 #41
20180043390
2018-02-15

Retractable nozzle for dosing or dispensing high viscosity materials

 #42
20170326541
2017-11-16

Dispenser device and a method for rinsing the dispenser device

 #43
20170276531
2017-09-28

Liquid dosing device

 #44
20170247170
2017-08-31

Dispenser for a cream, gel or soft solid composition

 #45
20170204851
2017-07-20

HYDRAULIC POSITIVE DISPLACEMENT DEVICE FOR LIQUID PUMPING AND/OR METERING

 #46
20170176231
2017-06-22

Metering device for liquid supply with connector

 #47
20170174500
2017-06-22

Aerosol refill cartridge with RFID chip

 #48
20170029143
2017-02-02

Apparatus for injecting a dosed quantity of medicinal liquid internally of a bottle

 #49
20160368018
2016-12-22

Device for administering a fluid product

 #50
20160279662
2016-09-29

Metering unit

 #51
20160231344
2016-08-11

Cartridge for dispensing a fluid

 #52
20160223380
2016-08-04

Dose measurement system and method

 #53
20160213848
2016-07-28

Dose measurement system and method

 #54
20160123785
2016-05-05

Measurement system

 #55
20160068379
2016-03-10

Injection device for injecting a product in a container or a preform

 #56
20160067656
2016-03-10

Apparatus and methods for dispensing small beads of viscous material

 #57
20160039657
2016-02-11

Fluid dispensing device including a valve assembly fluidically coupled to a first and second inlet, and to a first and second outlet

 #58
20150367376
2015-12-24

Method and apparatus for dispensing a viscous material on a substrate

 #59
20150359391
2015-12-17

Dispenser for generating ozone containing fluid

 #60
20150274371
2015-10-01

Dosing system, dosing method and production method

 #61
20150267728
2015-09-24

Dosing system, dosing method and production method

 #62
20150246368
2015-09-03

Liquid dispensing apparatus, coating apparatus for same, and liquid dispensing method

 #63
20150144793
2015-05-28

Dose measurement system and method

 #64
20150140669
2015-05-21

Cartridge for dispensing a fluid

 #65
20150108174
2015-04-23

Dispenser with variable-volume storage chamber, one-way valve, and manually-depressible actuator

 #66
20150098850
2015-04-09

Food dispenser and method for portioning and dispensing free-flowing foods

 #67
20150085286
2015-03-26

Dose measurement system and method

 #68
20140291358
2014-10-02

Dosing system and dosing method

 #69
20140263688
2014-09-18

Method and apparatus for dispensing a viscous material on a substrate

 #70
20140238297
2014-08-28

Liquid crystal dispensing system and method of dispensing liquid crystal material using same

 #71
20140209640
2014-07-31

Aerosol refill cartridge

 #72
20140209626
2014-07-31

Positive displacement dispenser and method for dispensing discrete amounts of liquid

 #73
20140197210
2014-07-17

Positive displacement dispenser for dispensing discrete amounts of liquid

 #74
20140138404
2014-05-22

Bottle dispenser having a digital volume display

 #75
20140138401
2014-05-22

Method for generating ozone containing fluid

 #76
20140034683
2014-02-06

Dispenser with variable-volume storage chamber, one-way valve, and manually-depressible actuator

 #77
20130327787
2013-12-12

Device and method for dispensing or receiving a liquid volume

 #78
20130206281
2013-08-15

Volumetric metering device

 #79
20130105597
2013-05-02

Positive displacement dispenser and method for dispensing discrete amounts of liquid

 #80
20130056494
2013-03-07

Delivery system

 #81
20130052099
2013-02-28

Laboratory sample instrument with printed circuit board cable device

 #82
20130043274
2013-02-21

PACKAGE FOR STORING AND DOSING A FLUID AND DISPENSER FOR DOCKING THE PACKAGE

 #83
20130037579
2013-02-14

Valve device for a pasty food product volumetric metering apparatus, and volumetric metering apparatus

 #84
20120318367
2012-12-20

VALVING SYSTEM AND METHOD OF INJECTING CHEMICALS

 #85
20120285564
2012-11-15

DEVICE FOR DOSING PAINT COMPONENTS

 #86
20120273071
2012-11-01

APPLICATION APPARATUS

 #87
20120261441
2012-10-18

Fluid dose-measuring device

 #88
20120241467
2012-09-27

Metering device

 #89
20120168465
2012-07-05

Dosing unit for CIP/SIP

 #90
20120126795
2012-05-24

Pump with rotor position measurement system

 #91
20120114509
2012-05-10

Dosing apparatus with a joint arrangement

 #92
20120083730
2012-04-05

Variable Volume, Shape Memory Actuated Insulin Dispensing Pump

 #93
20120018455
2012-01-26

Dispenser with variable-volume storage chamber, one-way valve, and manually-depressible actuator

 #94
20110318242
2011-12-29

METERING DEVICE SUITED FOR METERING VERY SMALL METERING VOLUMES AND METERING METHOD

 #95
20110315718
2011-12-29

Aerosol refill cartridge

 #96
20110303704
2011-12-15

Volumetric doser for batching liquid or pasty pharmaceutical substances

 #97
20110303703
2011-12-15

APPARATUS FOR DISPENSING A CONTROLLED DOSE

 #98
20110163121
2011-07-07

METHOD AND SYSTEM FOR VOLUMETRIC DISPLACEMENT

 #99
20110049192
2011-03-03

Apparatus for dispensing resin fluid

 #100
20100300354
2010-12-02

Liquid crystal dispensing system and method of dispensing liquid crystal material using same

 #101
20100176161
2010-07-15

Apparatus and method for pulsed dispensing of liquid

 #102
20100133359
2010-06-03

PROGRAMMABLY CONTROLLED LIQUID-FOOD DEPOSITOR MODULE

 #103
20100108719
2010-05-06

Dispenser with variable-volume storage chamber, one-way valve, and manually-depressible actuator

 #104
20100076480
2010-03-25

Orthopaedic paste delivering tool and method for continually delivering the paste, and devices and methods for facilitating the delivery of the orthopaedic paste

 #105
20100065585
2010-03-18

Liquid material dispenser

 #106
20100025426
2010-02-04

DOSING DEVICE

 #107
20090314381
2009-12-24

System and method for filling a seedcoat with a liquid to a selected level

 #108
20090261128
2009-10-22

Portable constant-pressure refillable material transfer system

 #109
20090236367
2009-09-24

Fluid dispenser with nested displacement members

 #110
20090229705
2009-09-17

MACHINE FOR FILLING CONTAINERS WITH AT LEAST ONE POWDERED PRODUCT

 #111
20090163869
2009-06-25

Variable volume, shape memory actuated insulin dispensing pump

 #112
20090112165
2009-04-30

Variable volume, shape memory actuated insulin dispensing pump

 #113
20090112156
2009-04-30

Variable volume, shape memory actuated insulin dispensing pump

 #114
20090105649
2009-04-23

Variable volume, shape memory actuated insulin dispensing pump

 #115
20090105648
2009-04-23

Variable volume, shape memory actuated insulin dispensing pump

 #116
20090105647
2009-04-23

Variable volume, shape memory actuated insulin dispensing pump

 #117
20090019835
2009-01-22

Fluid delivery system

 #118
20080257907
2008-10-23

Multi-Compartment Dosing For Small Amounts

 #119
20080253935
2008-10-16

METHODS OF MANIPULATING SMALL AMOUNTS OF SOLIDS

 #120
20080223209
2008-09-18

SYRINGE BARREL WIPER FOR LIQUID DISPENSING

 #121
20080202587
2008-08-28

SYSTEM AND METHOD TO SUPPLY CHEMICAL DURING SEMICONDUCTOR DEVICE FABRICATION

 #122
20080183138
2008-07-31

Threaded rod and dose setting mechanism for an injection device

 #123
20080142552
2008-06-19

System for dispensing fluid product

 #124
20080135583
2008-06-12

Liquid Dispensing System

 #125
20080118654
2008-05-22

Liquid crystal dispensing system and method of dispensing liquid crystal material using same

 #126
20080110927
2008-05-15

Method And Plant For The Production Of Confectionery

 #127
20080110924
2008-05-15

Liquid supply apparatus and method of detecting fault thereof

 #128
20080105712
2008-05-08

Dispenser having variable-volume storage chamber and depressible one-way valve assembly for dispensing creams and other substances

 #129
20080105701
2008-05-08

Administering of Flowable Products

 #130
20080097375
2008-04-24

Infusion pumps and methods and delivery devices and methods with same

 #131
20080097291
2008-04-24

Infusion pumps and methods and delivery devices and methods with same

 #132
20080051716
2008-02-28

Infusion pumps and methods and delivery devices and methods with same

 #133
20070257065
2007-11-08

Fluid dispensing or feeding device

 #134
20070248498
2007-10-25

Micro-drop detection and detachment

 #135
20070199957
2007-08-30

Piston tank with compound piston for high loading and expulsion efficiency

 #136
20070169571
2007-07-26

Multivolume pipette

 #137
20070166431
2007-07-19

Producing and dispensing of liquor

 #138
20070090128
2007-04-26

Procedure and piston type metering devices for the metered material supply for a coating device

 #139
20070029343
2007-02-08

Condiment Dispensing System

 #140
20070026534
2007-02-01

Prediction of aspirated volume of a liquid

 #141
20070021718
2007-01-25

Plastic spring

 #142
20070020141
2007-01-25

Method and apparatus for injecting a metered quantity of a liquid into a chamber

 #143
20070016142
2007-01-18

Dose metering mechanism for an injection device

 #144
20060249541
2006-11-09

Fluid dispensing or feeding device

 #145
20060065671
2006-03-30

Self-contained adhesive metering apparatus

 #146
20050276724
2005-12-15

Apparatus for mixing and/or testing small volumes of fluids

 #147
20050238503
2005-10-27

Variable volume, shape memory actuated insulin dispensing pump

 #148
20050238500
2005-10-27

Method and apparatus for dispensing small volumes of fluid

 #149
20050236429
2005-10-27

Fluid dispensing apparatus

 #150
20050214172
2005-09-29

Method and device for dosing small volumes of liquid

 #151
20050189379
2005-09-01

Dispenser having variable-volume storage chamber and depressible one-way valve assembly for dispensing creams and other substances

 #152
20050178794
2005-08-18

System and method to supply chemical during semiconductor device fabrication

 #153
20050173469
2005-08-11

Metering device for flowable products

 #154
20050173463
2005-08-11

Dispensing pump having linear and rotary actuators

 #155
20050155988
2005-07-21

Stationary soap dispenser assembly

 #156
20050133528
2005-06-23

System and method for filling a seedcoat with a liquid to a selected level

 #157
20050087569
2005-04-28

Hydraulically and volumetrically dispensing fluid

 #158
20050072815
2005-04-07

Apparatus for dispensing precise amounts of a non-compressible fluid

 #159
20050063839
2005-03-24

Device for delivering fixed quantity of liquid

 #160
20050045659
2005-03-03

Caulking gun having an adjustable hook

 #161
20050035156
2005-02-17

Fluid dispensing apparatus

 #162
20050000982
2005-01-06

Liquid crystal dispensing system and method of dispensing liquid crystal material using same