ClassID:

32191

B01F2215/0081 - CPC Classification

Classification description:

Recent Application in this class:
#1
20230042749
2023-02-09

Atomization generator and special high-pressure atomization generation device for increasing oil and gas field recovery

#2
20230033222
2023-02-02

INTEGRATED BLENDER AND FRICTION REDUCER SYSTEM

#3
20230032405
2023-02-02

Proppant concentration accuracy in a fracturing fluid by compensating for proppant moisture

#4
20220356790
2022-11-10

Systems and methods for manufacturing and delivering fracturing fluid to multiple wells for conducting fracturing operations

#5
20220243543
2022-08-04

METHOD AND SYSTEM FOR DRILLING FLUID CONDITION MONITORING

#6
20220234010
2022-07-28

AUTOMATED RECYCLED CLOSED-LOOP WATER BASED DRILLING FLUID CONDITION MONITORING SYSTEM

#7
20220065087
2022-03-03

Liquid plunger method and apparatus

#8
20220056795
2022-02-24

Multiple generator mobile electric powered fracturing system

#9
20220056794
2022-02-24

Mobile, modular, electrically powered system for use in fracturing underground formations using liquid petroleum gas

#10
20220008879
2022-01-13

Independent control of auger and hopper assembly in electric blender system

#11
20210363869
2021-11-25

Dual pump VFD controlled motor electric fracturing system

#12
20210308638
2021-10-07

Fracturing fluid mixing equipment

#13
20210275978
2021-09-09

Polymer dispersion system for use in a hydraulic fracturing operation

#14
20210198993
2021-07-01

Blender tub overflow catch

#15
20210197144
2021-07-01

Static mixer

#16
20210189852
2021-06-24

Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing

#17
20210178345
2021-06-17

Wet frac-sand delivery system

#18
20210154627
2021-05-27

FLUID MIXING SYSTEMS AND METHODS TO DYNAMICALLY ADJUST A DENSITY OF A FLUID MIXTURE

#19
20210140295
2021-05-13

Mobile, modular, electrically powered system for use in fracturing underground formations using liquid petroleum gas

#20
20210086154
2021-03-25

DRY POLYMER FRACKING SYSTEM

#21
20210062631
2021-03-04

Turbine driven electric fracturing system and method

#22
20210060518
2021-03-04

System for making a composition of matter

#23
20210048149
2021-02-18

FILLING SYSTEM SUITABLE FOR SOLID DRAG REDUCING AGENT AND SOLID THICKENER

#24
20210008571
2021-01-14

Cold water collector saponification method

#25
20210008510
2021-01-14

Direct chemical injection systems and methods

#26
20200400005
2020-12-24

Electro-hydraulic hybrid drive sand-mixing equipment

#27
20200398235
2020-12-24

Continuous extruded solids discharge

#28
20200360877
2020-11-19

Systems and methods for treating viscous media

#29
20200347711
2020-11-05

Dual pump VFD controlled motor electric fracturing system

#30
20200347710
2020-11-05

Control system for electric fracturing operations

#31
20200330941
2020-10-22

Loading and unloading of material containers

#32
20200318467
2020-10-08

Multiple generator mobile electric powered fracturing system

#33
20200298192
2020-09-24

Silica dust mitigation and recirculation system and associated methods

#34
20200291731
2020-09-17

Fluid delivery device for a hydraulic fracturing system

#35
20200290000
2020-09-17

Well Material Distribution Systems and Methods

#36
20200289999
2020-09-17

Well Material Distribution Systems and Methods

#37
20200283345
2020-09-10

SYSTEM, METHOD AND APPARATUS FOR ENTRAINING AIR IN CONCRETE

#38
20200277133
2020-09-03

Bulk material handling system for reduced dust, noise, and emissions

#39
20200259443
2020-08-13

Mixing device power system and method

#40
20200256149
2020-08-13

Large bore plug valve

#41
20200246765
2020-08-06

System and method for movement of fluid in a tank

#42
20200230554
2020-07-23

Method of controlling salinity of a low salinity injection water

#43
20200223714
2020-07-16

System for supplying heat by means of stratum coal in-place slurrying and method for supplying power generation heat by means of stratum coal in-place slurrying

#44
20200206700
2020-07-02

Static mixer

#45
20200199990
2020-06-25

PORTABLE CONVEYING APPARATUS FOR TRANSFERRING PROPPANT FROM STORAGE CONTAINER TO BLENDER IN A HYDRAULIC FRACTURING OPERATION

#46
20200199955
2020-06-25

CONTAINMENT AND DELIVERY SYSTEM FOR HARSH FLUIDS

#47
20200197883
2020-06-25

Slurry injection system and method for operating the same

#48
20200190978
2020-06-18

Apparatuses, systems, and methods for dynamic proppant transport fluid testing

#49
20200141217
2020-05-07

Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing

#50
20200129934
2020-04-30

High efficiency powder dispersion and blend system and method for use in well completion operations

#51
20200122103
2020-04-23

Mobile chemical mixing plant

#52
20200115986
2020-04-16

Hydraulic fracturing system, apparatus, and method

#53
20200115614
2020-04-16

Conditioning drilling fluid

#54
20200109621
2020-04-09

Methods and systems for embedding tracers within a downhole tool

#55
20200102799
2020-04-02

System and method for providing drilling fluid for earth drilling

#56
20200070111
2020-03-05

Single-pass flow-through dry chemical mixing trailer

#57
20200047141
2020-02-13

Independent control of auger and hopper assembly in electric blender system

#58
20200038826
2020-02-06

Cross-flow blender system and methods of use for well treatment operations

#59
20200038825
2020-02-06

Vacuum particulate recovery systems for bulk material containers

#60
20190376377
2019-12-12

Apparatus and method for servicing a well

#61
20190352984
2019-11-21

Mobile drilling fluid plant

#62
20190344228
2019-11-14

Device for dispersing a water-soluble polymer

#63
20190338627
2019-11-07

Hydraulic hoisting of potash and other evaporite ores

#64
20190336924
2019-11-07

Method and system for blending wellbore treatment fluids

#65
20190330967
2019-10-31

Additive injection system

#66
20190308146
2019-10-10

Method for providing brine

#67
20190277128
2019-09-12

Dual pump VFD controlled motor electric fracturing system

#68
20190277127
2019-09-12

Dual pump trailer mounted electric fracturing system

#69
20190277126
2019-09-12

Multiple generator mobile electric powered fracturing system

#70
20190277125
2019-09-12

Control system for electric fracturing operations

#71
20190271218
2019-09-05

VFD controlled motor mobile electrically powered system for use in fracturing underground formations for electric fracturing operations

#72
20190264517
2019-08-29

INTEGRATED FLUIDS DELIVERY PLATFORM

#73
20190248578
2019-08-15

Blender hopper control system for multi-component granular compositions

#74
20190234171
2019-08-01

Hydraulic fracturing system, apparatus, and method

#75
20190224636
2019-07-25

Automatic height adjusting mixing robot

#76
20190222157
2019-07-18

Mixing device power system and method

#77
20190217258
2019-07-18

Dry additive and fluid mixing system, assembly and method

#78
20190176108
2019-06-13

Cavitation pump

#79
20190153303
2019-05-23

Method to hydraulically fracture a well

#80
20190134576
2019-05-09

Mixing assembly

#81
20190127144
2019-05-02

Bulk material handling system for reduced dust, noise, and emissions

#82
20190055827
2019-02-21

Electric blender system, apparatus and method for use in fracturing underground formations using liquid petroleum gas

#83
20190009232
2019-01-10

Blender for Frac Fluids

#84
20190009230
2019-01-10

Fluid management system for producing treatment fluid using containerized fluid additives

#85
20190009227
2019-01-10

Mixing head

#86
20180369762
2018-12-27

Mulling device and method for treating bulk material released from portable containers

#87
20180363393
2018-12-20

Mobile drilling fluid plant

#88
20180339278
2018-11-29

Utilizing wet fracturing sand for hydraulic fracturing operations

#89
20180333692
2018-11-22

Method for preparing compound dispersoids of hydrophobic nanoparticles and surfactants

#90
20180297503
2018-10-18

Storage management system

#91
20180229190
2018-08-16

Method and system for injecting slurry using concentrated slurry pressurization

#92
20180214829
2018-08-02

GEL HYDRATION UNIT

#93
20180187536
2018-07-05

Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing

#94
20180078913
2018-03-22

Device For Dispersing A Water-Soluble Polymer

#95
20180001513
2018-01-04

System and method for producing homogenized oilfield gels

#96
20180001284
2018-01-04

Central entry dual rotor cavitation

#97
20170370199
2017-12-28

Hydraulic fracturing system, apparatus, and method

#98
20170370172
2017-12-28

Adjustable fracturing system

#99
20170368512
2017-12-28

Polymer blending system

#100
20170313499
2017-11-02

Delivery, storage and blending system for multi-component granular compositions

#101
20170274333
2017-09-28

Optimizing drilling mud shearing

#102
20170259227
2017-09-14

Utilizing wet fracturing sand for hydraulic fracturing operations

#103
20170259219
2017-09-14

Compositions containing nano-bubbles in a liquid carrier

#104
20170234089
2017-08-17

Mixing Tank and Method of Use

#105
20170203268
2017-07-20

Chemical mixing and pumping unit and methods for oilfield operations

#106
20170165594
2017-06-15

Dehydrator system and methods of using the same

#107
20170158939
2017-06-08

POLYMER DELIVERY IN WELL TREATMENT APPLICATIONS

#108
20170158567
2017-06-08

System, method and apparatus for entraining air in concrete

#109
20170157796
2017-06-08

System, method and apparatus for entraining air in concrete

#110
20170138134
2017-05-18

Mobile drilling fluid plant

#111
20170137701
2017-05-18

Automatic flow control in mixing fracturing gel

#112
20170128893
2017-05-11

Polymer blending system

#113
20170113195
2017-04-27

Static mixer manifold

#114
20170095780
2017-04-06

Multi chamber mixing manifold

#115
20170067339
2017-03-09

FOAM GENERATOR FOR AN EARTH PRESSURE BALANCE SHIELD TUNNEL BORING MACHINE AND METHOD FOR CONDITIONING REMOVED SOIL MATERIAL AS A SUPPORTING MEDIUM FOR AN EARTH PRESSURE BALANCE SHIELD

#116
20170037718
2017-02-09

System and method for dedicated electric source for use in fracturing underground formations using liquid petroleum gas

#117
20170036178
2017-02-09

Electric blender system, apparatus and method for use in fracturing underground formations using liquid petroleum gas

#118
20170028368
2017-02-02

Independent control of auger and hopper assembly in electric blender system

#119
20170021318
2017-01-26

Storage and blending system for multi-component granular compositions

#120
20170008003
2017-01-12

APPARATUS AND PROCESS FOR WET CRUSHING MINED OIL SAND

#121
20160367955
2016-12-22

Viscous fluid dilution system and method thereof

#122
20160361696
2016-12-15

Apparatus for preparing compound dispersoids of hydrophobic nanoparticles and surfactants and application thereof

#123
20160339400
2016-11-24

Cavitation device

#124
20160333253
2016-11-17

Apparatus and method for inverting polymer latices

#125
20160047184
2016-02-18

Wellsite mixer sensing assembly and method of using same

#126
20160033446
2016-02-04

Devices and methods for measuring analyte concentration

#127
20150367305
2015-12-24

HIGH PRESSURE PARTICLE INJECTOR

#128
20150360188
2015-12-17

Dust reducing treatment for proppants during hydraulic fracturing operations

#129
20150328604
2015-11-19

Central entry dual rotor cavitation

#130
20150328603
2015-11-19

Cavitation pump

#131
20150322761
2015-11-12

Apparatus and method for servicing a well

#132
20150314255
2015-11-05

Mobile, modular, electrically powered system for use in fracturing underground formations using liquid petroleum gas

#133
20150300145
2015-10-22

Mobile, modular, electrically powered system for use in fracturing underground formations using liquid petroleum gas

#134
20150290609
2015-10-15

PROPPANT DELIVERY SYSTEM AND METHOD

#135
20150273419
2015-10-01

Optimized drive of fracturing fluids blenders

#136
20150238914
2015-08-27

Integrated process delivery at wellsite

#137
20150233228
2015-08-20

Fluid homogenizer system for gas segregated liquid hydrocarbon wells and method of homogenizing liquids produced by such wells

#138
20150231584
2015-08-20

Mobile blending apparatus for providing fluids with properties that vary over time

#139
20150209738
2015-07-30

Systems and methods for treating fluids

#140
20150157995
2015-06-11

Proppant blender

#141
20150133348
2015-05-14

Gel hydration unit

#142
20140185406
2014-07-03

Process for mixing wellbore fluids

#143
20130308414
2013-11-21

Automatic flow control in mixing fracturing gel

#144
20130180717
2013-07-18

System, method and apparatus for entraining air in concrete

#145
20130150268
2013-06-13

Gel hydration unit

#146
20130142006
2013-06-06

System and method for producing homogenized oilfield gels

#147
20120272838
2012-11-01

Metering process and device for performing the process

#148
20120231982
2012-09-13

Well treatment methods and systems

#149
20120170402
2012-07-05

Metering apparatus and method for introducing a powdery medium into a fluid

#150
20120127822
2012-05-24

Polymer blending system

#151
20120073818
2012-03-29

Mixing tank and method of use

#152
20110319301
2011-12-29

Polymer delivery in well treatment applications

#153
20110090757
2011-04-21

Apparatus for mixing a powdery medium with a fluid

#154
20100271902
2010-10-28

APPARATUS AND METHOD FOR PREMIXING LOST CIRCULATION MATERIAL

#155
20100246312
2010-09-30

System, method and apparatus for entraining air in concrete

#156
20100124146
2010-05-20

Agitator tool for progressive cavity pump

#157
20100027371
2010-02-04

Closed Blending System

#158
20090316518
2009-12-24

VERTICAL MIXING TANK

#159
20090154288
2009-06-18

On-the-Fly Acid Blender with High-Rate, Single Pass, Emulsification Equipment

#160
20090073800
2009-03-19

Apparatus and Method for Mixing Fluids at the Surface for Subterranean Treatments

#161
20090023615
2009-01-22

Polymer delivery in well treatment applications

#162
20090023614
2009-01-22

Polymer delivery in well treatment applications

#163
20080089169
2008-04-17

Loss circulation material blender

#164
20080062812
2008-03-13

APPARATUS AND METHOD FOR PREMIXING LOST CIRCULATION MATERIAL

#165
20080049544
2008-02-28

Process for mixing wellbore fluids

#166
20080037361
2008-02-14

Mixer apparatus

#167
20080013401
2008-01-17

Apparatus and method for mixing fluids at the surface for subterranean treatments

#168
20060221762
2006-10-05

Fluid mixing system

#169
20050080145
2005-04-14

Method and compositions for rheology modification of aqueous soluble salt solutions

#170
16932342
2020-12-15

Sand-mixing equipment

#171
16832856
2020-12-15

Hydraulic fracturing system for driving a plunger pump with a turbine engine

#172
16229324
2020-09-15

Air drilling solids control system and method

#173
16107943
2020-10-20

Multi chamber mixing manifold

#174
15442739
2019-09-10

Process or using subterranean produced fluids for hydraulic fracturing with cross-linked gels while providing elimination or reduction of formation clay stabilizer chemicals

#175
15384860
2018-08-21

Multi chamber mixing manifold

#176
15239762
2020-03-31

Combination unit for managing fluids

#177
14869070
2016-10-04

Multi chamber mixing manifold

#178
14451654
2017-02-28

Process for using subterranean produced fluids for hydraulic fracturing with cross-linked gels while providing elimination or reduction of formation clay stabilizer chemicals