ClassID:

78347

B65G2201/045 - CPC Classification

Classification description:

Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled; Bulk Sand, soil and mineral ore

Recent Application in this class:
#1
20260048425
2026-02-19

CONTROL METHOD AND SYSTEM OF FRONT-END CONVEYING DEVICE FOR SOIL LEACHING REMEDIATION

#2
20260036532
2026-02-05

CONVEYOR SYSTEM AND MEASURING DEVICE FOR DETERMINING WATER CONTENT OF A CONSTRUCTION MATERIAL

#3
20260021979
2026-01-22

MOBILE SELECTIVE CATALYTIC REDUCTION SYSTEMS AND METHODS FOR THE SAME

#4
20260002444
2026-01-01

DEVICE FOR EMPTYING CONVEYING BUCKETS DURING THE SINKING OF SHAFTS

#5
20260001734
2026-01-01

POWDER PROPERTY-MODIFYING METHOD, PRODUCTION METHOD FOR WATER-CONTAINING BULK MATERIAL, WATER-CONTAINING BULK MATERIAL, AND GRANULATION METHOD FOR RAW MATERIAL FOR SINTERING

#6
20250270061
2025-08-28

SYSTEMS AND METHODS FOR FILLING A PROPPANT SILO

#7
20250269386
2025-08-28

Methods and Systems for Reducing Turbidity of Hydraulic Fracturing Sands

#8
20250188840
2025-06-12

CONTINUOUS ACTUATOR DRIVEN MATERIAL HANDLING SYSTEM FOR VERTICAL AND INCLINED SHAFTS

#9
20250178841
2025-06-05

APPARATUS TO EXTEND LIFT CAPACITY OF SIDEWALL BELT CONVEYOR

#10
20250122023
2025-04-17

METHODS, DEVICES, AND SYSTEMS FOR FACILITATING MOVEMENT OF MATERIAL

#11
20250058983
2025-02-20

APPARATUS AND SYSTEM FOR WELL SITE SAND STORAGE AND HANDLING

#12
20240425305
2024-12-26

SAND MANAGEMENT SYSTEMS AND SYSTEMS AND METHODS TO OPERATE A SAND MANAGEMENT SYSTEM

#13
20240383690
2024-11-21

CONVEYOR FOR GRANULAR MATERIAL DRIVEN BY LINEAR INDUCTION MOTOR WITH DOUBLE-SIDED PRIMARY AND LONG SECTIONED SECONDARY FOR BELT ALIGNMENT

#14
20240353856
2024-10-24

MATERIAL CATEGORISATION AND TRANSPORTATION SYSTEMS AND METHODS

#15
20240343507
2024-10-17

Apparatus and system for well site sand storage and handling

#16
20240210332
2024-06-27

CONVEYOR SYSTEM AND MEASURING DEVICE FOR DETERMINING WATER CONTENT OF A CONSTRUCTION MATERIAL

#17
20240139781
2024-05-02

FLOWBACK TANK CLEANING SYSTEM AND METHOD

#18
20240002144
2024-01-04

Wet Sand Loading System

#19
20230358125
2023-11-09

Proppants processing system and method

#20
20230294925
2023-09-21

Liner sheet, replacement liner, conveyor pan, conveyor, and liner replacement method

#21
20230257203
2023-08-17

Apparatus to extend lift capacity of sidewall belt conveyor

#22
20230122448
2023-04-20

Transport device, transport method and system for reclaiming aggregates

#23
20230040970
2023-02-09

SAND STORAGE AND CONVEYING APPARATUS

#24
20220402701
2022-12-22

Conveyor system for material transport on cold planer

#25
20220402019
2022-12-22

MOLDING SAND SUPPLY DEVICE AND MOLDING SAND INSPECTION SYSTEM

#26
20220324652
2022-10-13

Horizontal rotary folding arm conveyor

#27
20220315347
2022-10-06

Sand conveying apparatus and control method thereof, control device, and storage medium

#28
20220307538
2022-09-29

Wear liner

#29
20220306408
2022-09-29

Divided material conveying system and associated method

#30
20220205933
2022-06-30

Conveyor system and measuring device for determining water content of a construction material

#31
20220162925
2022-05-26

Proppant dispensing system

#32
20220144551
2022-05-12

Method of refurbishing a bucket wheel reclaimer

#33
20220023919
2022-01-27

Flowback tank cleaning system and method

#34
20210370354
2021-12-02

MATERIAL CONVEYOR, SYSTEM AND METHOD FOR THE MOVEMENT OF MATERIAL

#35
20210331882
2021-10-28

Sand spreader

#36
20210261345
2021-08-26

Conveyor pan

#37
20210237979
2021-08-05

Chain conveyor

#38
20210213485
2021-07-15

Vibrating screen feeder process

#39
20210041172
2021-02-11

Blast furnace apparatus and operation method for blast furnace

#40
20210032834
2021-02-04

BUCKET WHEEL EXCAVATOR AND METHOD OF CONTROLLING A BUCKET WHEEL EXCAVATOR

#41
20200385937
2020-12-10

Dry-bulk tanker, conveying system for a dry-bulk tanker, work train and method for conveying binding agents for a work train

#42
20200377306
2020-12-03

Conveyor belt for marginal life prediction

#43
20200369414
2020-11-26

PORTABLE SANDBAG FILLING MACHINE

#44
20200363346
2020-11-19

Conveyor system and measuring device for determining water content of a construction material

#45
20200354150
2020-11-12

Chain conveyor and link for same

#46
20200353508
2020-11-12

Screening element for screening and transporting grit material, for applying to a sanding device of a sanding apparatus for a vehicle, sanding device comprising a screening element, production method, and method for operating a screening element

#47
20200283236
2020-09-10

Belt conveyor with distributed motorization, and associated material transport method

#48
20200240240
2020-07-30

Proppant dispensing system with vibrating container

#49
20200240239
2020-07-30

Proppant dispensing system with intermediate surge hopper

#50
20200240238
2020-07-30

Proppant dispensing system with knife-edge gate

#51
20200240237
2020-07-30

Proppant dispensing system with metering conveyor

#52
20200239240
2020-07-30

Conveyor sled assembly

#53
20200208519
2020-07-02

Auxiliary transportation and support system used after rapid excavation

#54
20200180867
2020-06-11

Belt conveyor

#55
20200173279
2020-06-04

Feeder

#56
20200115164
2020-04-16

Chain conveyor and coupler link for same

#57
20200079601
2020-03-12

Train Load-Out Arrangement

#58
20200048985
2020-02-13

Proppant dispensing system

#59
20200047992
2020-02-13

MOBILE STORAGE CONTAINER FOR BULK GOODS

#60
20200010277
2020-01-09

Chain conveyor

#61
20190345824
2019-11-14

Automatic straightening device and method for scraper conveyor on fully-mechanized coal mining face based on tensile and compressive force sensors

#62
20190315583
2019-10-17

System for removing and collecting dust particles

#63
20190161283
2019-05-30

Conveyor system and method for removing slack in conveyor

#64
20190161278
2019-05-30

Conveyor apparatus

#65
20190143380
2019-05-16

Flowback tank cleaning system and method

#66
20190071252
2019-03-07

Conveyor system for conveying materials to be conveyed

#67
20190039832
2019-02-07

Chain conveyor and drive sprocket for same

#68
20190031430
2019-01-31

Pressurizing system for powder supply hopper, gasification facility, integrated gasification combined cycle facility, and method for pressurizing powder supply hopper

#69
20190016536
2019-01-17

Proppant conveyor systems and methods of use

#70
20180362261
2018-12-20

Pallet car for the transport of bulk material for a thermal treatment

#71
20180319597
2018-11-08

Belt transportation system

#72
20180288937
2018-10-11

Sod harvester having auxiliary stacking conveyor

#73
20180282072
2018-10-04

Brake system for conveyor take-up mechanism

#74
20180251316
2018-09-06

Drive shaft and sprockets for chain conveyor

#75
20180251313
2018-09-06

Chain conveyor link

#76
20180251312
2018-09-06

Chain conveyor

#77
20180251311
2018-09-06

Chain conveyor and link for same

#78
20180251310
2018-09-06

Chain conveyor and coupler link for same

#79
20180251308
2018-09-06

Chain conveyor with cast sections

#80
20180193880
2018-07-12

VIBRATING SCREENING FEEDER AND METHOD OF USE

#81
20180170685
2018-06-21

Material management system and method for an in-pit crusher and conveyer

#82
20180128104
2018-05-10

Drive arrangement for belt, mobile haulage arrangement and method

#83
20180127221
2018-05-10

SYSTEMS AND METHODS FOR TRANSFERRING GRANULAR MATERIAL

#84
20180111763
2018-04-26

Brake system for conveyor take-up mechanism

#85
20180105375
2018-04-19

Rapid switching dual proppant delivery system

#86
20180072515
2018-03-15

Conveyor sled assembly

#87
20180065814
2018-03-08

Box support frame for use with T-belt conveyor

#88
20180029802
2018-02-01

Support structure and method for supporting an enclosed belt conveyor

#89
20180029801
2018-02-01

Transport unit, material transfer structure, material transfer unit, and mobile haulage arrangement method

#90
20180010455
2018-01-11

Conveyor bridge

#91
20170355534
2017-12-14

DRY BULK PNEUMATIC METERING ASSEMBLY AND METHOD

#92
20170355529
2017-12-14

Conveyor system and method for removing slack in conveyor

#93
20170327316
2017-11-16

Conveyor belt having transverse strip regions and chevron profiling regions

#94
20170305673
2017-10-26

Belt conveyor load zone support assembly

#95
20170283174
2017-10-05

Mechanical rocker arm-type vertical feeding cushioning device

#96
20170209818
2017-07-27

Systems and Methods for Extracting Sand from Raw Slurry Material

#97
20170203928
2017-07-20

Conveyor device with flow limiting device

#98
20170107680
2017-04-20

Spreader for spreading granular material and method of spreading granular material

#99
20170101270
2017-04-13

Brake system for conveyor take-up mechanism

#100
20170101266
2017-04-13

Belt conveyor load zone support assembly

#101
20170057758
2017-03-02

PNEUMATIC CONVEYING VESSEL

#102
20170029220
2017-02-02

System and method for transporting sand

#103
20170027100
2017-02-02

Sod harvester having auxiliary stacking conveyor

#104
20170014877
2017-01-19

Portable wet drilling waste treatment

#105
20160356158
2016-12-08

Conveyor bridge

#106
20160356011
2016-12-08

Spreader

#107
20160355345
2016-12-08

Conveyor transition for material handling

#108
20160355160
2016-12-08

Beltline cleaner

#109
20160325948
2016-11-10

Dredged soils long distance transport system using magnetic field and tornado and its control method thereof

#110
20160311625
2016-10-27

Solid-filling coal mining feeding and conveying monitoring system

#111
20160311620
2016-10-27

A Seafloor Vertical Hoisting System and Method

#112
20160280479
2016-09-29

System, apparatus and method for preparing materials transported in open top conveyance

#113
20160258886
2016-09-08

Conveyer system and measuring device for determining water content of a construction material

#114
20160031650
2016-02-04

Cleated conveyor belt

#115
20150122616
2015-05-07

Vertical conveyor

#116
20140110590
2014-04-24

Conveyor system and measuring device for determining water content of a construction material

#117
20130092512
2013-04-18

Belt conveyor device

#118
20120292257
2012-11-22

APPARATUS AND METHOD FOR COLLECTING AND TREATING WASTE

#119
20120273403
2012-11-01

RECLAIMER SYSTEM

#120
20120186945
2012-07-26

Wing pulley having central reinforcing disk

#121
20110100930
2011-05-05

Systems and methods for extracting sand from raw slurry material

#122
20100230252
2010-09-16

Belt conveyor load zone support assembly

#123
20090283387
2009-11-19

Coupling arrangement and system for continuous haulage conveyor

#124
20090245987
2009-10-01

Unloading system and method for continuously moving rapid discharge railcars

#125
20090014084
2009-01-15

Dual crimped warp fabric for conveyor belt applications

#126
20080099310
2008-05-01

ELEVATING CONVEYOR

#127
20070039802
2007-02-22

Movable belt conveyor system

#128
20060285943
2006-12-21

Apparatus for storage and unloading of granular material

#129
20060086592
2006-04-27

Elevating conveyor

#130
20050230225
2005-10-20

Rotary disc conveyor system

#131
20050217976
2005-10-06

Method and apparatus for diverting material

#132
20050201851
2005-09-15

Apparatus for storage and unloading of granular material

#133
20050008447
2005-01-13

Toggle retainer for toggle connections and toggle pocket for toggle retainer

#134
19202711
2025-11-25

Trailer-integrated drive-over sand-truck unloader system and method with safety features

#135
18592073
2024-10-15

Methods and systems for reducing turbidity of hydraulic fracturing sands

#136
18584231
2025-02-11

Systems and methods for filling a proppant silo

#137
15968831
2019-06-04

Control apparatus for conveyor of particulate material

#138
15916825
2019-08-06

Portable conveying apparatus for transferring particulate material

#139
15678521
2018-12-18

Magnetic seal for conveyor belt assembly

#140
14789964
2016-09-13

Conveyor chain map for a mining system