ClassID:

78103

B65G53/66 - CPC Classification

Classification description:

Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam; Details Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material

Recent Application in this class:
#1
20260093277
2026-04-02

MEDIA HANDLING SYSTEM AND RELATED METHOD

#2
20260070747
2026-03-12

CONVEYING AND DRYING SYSTEMS FOR GRANULATED MATERIALS

#3
20260014921
2026-01-15

DISCHARGE SYSTEM FOR DRY BULK TRAILERS

#4
20250368456
2025-12-04

FLOW RATE ADJUSTMENT DEVICE

#5
20250304383
2025-10-02

SYSTEM FOR HANDLING POWDERED MATERIALS

#6
20250256929
2025-08-14

System and Method for Loading and Unloading Tanks Used in a Physical, Chemical and/or Biological Process

#7
20250256928
2025-08-14

POWDER FEEDING DEVICE AND POWDER TRANSFER METHOD

#8
20250250128
2025-08-07

METHOD AND DEVICE FOR CONVEYING FOOD PRODUCTS

#9
20250249640
2025-08-07

POWDER SUPPLY SYSTEM, METHOD OF OPERATING A POWDER SUPPLY SYSTEM AND APPARATUS FOR PRODUCING A THREE-DIMENSIONAL WORK PIECE

#10
20250221330
2025-07-10

Pneumatic conveyor device for granular material and agricultural distributing machine

#11
20250206546
2025-06-26

Device and Method for Recovering and Re-Injecting Excess Powder

#12
20250145392
2025-05-08

RECEIVER, ASSEMBLIES, AND METHODS FOR LOADING AND EXTRACTING PRODUCT IN ELEVATED TOWER

#13
20250128894
2025-04-24

PNEUMATIC CONVEYING SYSTEM AND OPTIMIZED CONFIGURATION METHOD

#14
20250100815
2025-03-27

DECOMPRESSING UNIT FOR AN APPARATUS FOR CONVEYING POLYMER PARTICLES

#15
20250091818
2025-03-20

APPARATUS FOR CONVEYING POLYOLEFIN PARTICLES

#16
20250011108
2025-01-09

FEEDBACK CONTROL LOOP FOR PNEUMATIC CONVEYING

#17
20240425305
2024-12-26

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

#18
20240409328
2024-12-12

METHOD AND APPARATUS FOR HANDLING MATERIAL IN A PNEUMATIC MATERIAL CONVEYING SYSTEM

#19
20240391711
2024-11-28

HOT MELT FEED SYSTEM

#20
20240391710
2024-11-28

ASSEMBLIES AND METHODS FOR MATERIAL EXTRACTION FROM RETENTION COLLECTIONS

#21
20240391709
2024-11-28

ASSEMBLIES AND METHODS FOR MATERIAL EXTRACTION FROM RETENTION COLLECTIONS

#22
20240391708
2024-11-28

ASSEMBLIES AND METHODS FOR MATERIAL EXTRACTION FROM RETENTION COLLECTIONS

#23
20240375891
2024-11-14

BOLSTER MONITORING FOR A THICK MATTER CONVEYING SYSTEM

#24
20240367921
2024-11-07

System for pneumatic transport of particles of a hazardous substance

#25
20240361786
2024-10-31

A MEDIA HANDLING SYSTEM AND RELATED METHOD

#26
20240343179
2024-10-17

SYSTEM FOR TRANSPORT OF DRY BULK MATERIAL

#27
20240308787
2024-09-19

Carrying system for use in displacement of hazelnut

#28
20240279005
2024-08-22

AUTOMATICALLY DETECTING OR ESTIMATING MATERIAL DELIVERY DELAYS AND MACHINE CONTROL

#29
20240279004
2024-08-22

AGRICULTURAL EQUIPMENT WITH ACOUSTIC/VIBRATION SENSOR AND SIGNAL PROCESSING SYSTEM

#30
20240239258
2024-07-18

System for transport of dry bulk material

#31
20240164244
2024-05-23

AN AGRICULTURAL IMPLEMENT, A COMPUTER PROGRAM, A COMPUTER-READABLE MEDIUM AND A METHOD FOR CONTROLLING AN AIRFLOW IN A FEED SYSTEM FOR AN AGRICULTURAL PRODUCT OF THE AGRICULTURAL IMPLEMENT

#32
20240092592
2024-03-21

PARTICLE TRANSFER SYSTEM AND PARTICLE TRANSFER METHOD

#33
20230380335
2023-11-30

Meter Module for Metering Product

#34
20230365353
2023-11-16

Vacuum-type powder transfer system and method

#35
20230294934
2023-09-21

PNEUMATIC CONVEYANCE SYSTEM AND METHOD

#36
20230264903
2023-08-24

Vacuum-type powder transfer system and method

#37
20230202778
2023-06-29

Control device, granular material supply system, control method, and program

#38
20230202777
2023-06-29

Automatic headland fan control

#39
20230150778
2023-05-18

Fluid control system in pneumatic conveying ducts for powdered or granular material

#40
20230013229
2023-01-19

Suction conveying apparatus and method for suction conveying of bulk material

#41
20230011157
2023-01-12

Assemblies and methods for material extraction from retention collections

#42
20230010206
2023-01-12

Methods for loading and extracting product in elevated tower

#43
20220388790
2022-12-08

Solids trans-loading

#44
20220355384
2022-11-10

Powder supply system, method of operating a powder supply system and apparatus for producing a three-dimensional work piece

#45
20220324660
2022-10-13

Loading granular materials from a transport truck into a storage system

#46
20220267104
2022-08-25

Methods and Systems to Control Percent Solids in Conveyance Pipe

#47
20220267085
2022-08-25

Transport of powders

#48
20220219918
2022-07-14

Material conveying apparatus with shut down valves

#49
20220185604
2022-06-16

Car dumper dust control system

#50
20220162018
2022-05-26

Valve with pressure seal protection

#51
20220078967
2022-03-17

Device for delivering solid particles on demand, intended for agricultural machinery

#52
20220049898
2022-02-17

Continuous concentrate feeding equipment

#53
20220017310
2022-01-20

Flow control for bottom dump pneumatic material handling

#54
20220017309
2022-01-20

Method and system for gas transfer type fine powder quantitative feeding

#55
20220009727
2022-01-13

Methods and systems for operation of a vacuum transport system

#56
20210403253
2021-12-30

Apparatus for filling a container with bulk material

#57
20210371964
2021-12-02

Powder feeding device, thermal spraying apparatus, powder feeding method, and thermal spraying method

#58
20210331877
2021-10-28

Automatic tuning system for pneumatic material conveying systems

#59
20210147163
2021-05-20

Methods and systems for managing airflow in conduits and pneumatic tubes

#60
20210127560
2021-05-06

Integrated commodity flow detection

#61
20210122587
2021-04-29

Conveying system and method for pneumatically conveying plastic granulate

#62
20210121916
2021-04-29

Powder Reclamation System and Operating Method

#63
20210114804
2021-04-22

Method in a feed-in station and input point arrangement

#64
20210053774
2021-02-25

Section control system

#65
20210047109
2021-02-18

Conveying systems

#66
20210024302
2021-01-28

Solids trans-loading

#67
20200406424
2020-12-31

METHOD AND APPARATUS FOR MONITORING PARTICLE LADEN PNEUMATIC ABRASIVE FLOW IN AN ABRASIVE FLUID JET CUTTING SYSTEM

#68
20200406213
2020-12-31

Remote pressure sensing for polymer reactor control

#69
20200391962
2020-12-17

POWDER SUPPLY HOPPER PRESSURIZING APPARATUS, GASIFIER UNIT, INTEGRATED GASIFICATION COMBINED CYCLE AND CONTROL METHOD OF POWDER SUPPLY HOPPER PRESSURIZING APPARATUS

#70
20200355524
2020-11-12

Internet of things based conveyance having predictive maintenance

#71
20200354175
2020-11-12

Car dumper dust control system

#72
20200282652
2020-09-10

FLOW CONTROL IN A PNEUMATIC BUILD MATERIAL TRANSPORT SYSTEM

#73
20200277147
2020-09-03

Flow limiting and variable frequency drive apparatus for limiting flow to selected level

#74
20200270074
2020-08-27

Vacuum conveying system for bulk material, in particular plastic granules

#75
20200223120
2020-07-16

Resin delivery method and apparatus using multiple sensors for optimal vacuum pump operation

#76
20200207542
2020-07-02

Conveying systems

#77
20200137957
2020-05-07

Programmable grain cart function control system

#78
20200109019
2020-04-09

Tank pressurization control for air carts

#79
20200024085
2020-01-23

Measurement of product pellets flow rate

#80
20190367296
2019-12-05

System and method for removing blockages present in a delivery conduit of a seeder

#81
20190337735
2019-11-07

METHOD FOR GRANULAR RESIN MATERIAL DELIVERY USING FILL TIME MONITORING AND ALARM FOR FILTER CHECK

#82
20190337714
2019-11-07

Transport of powders

#83
20190322473
2019-10-24

System and method using telemetry to configure control systems for pneumatic conveying systems

#84
20190322472
2019-10-24

System and method using telemetry to characterize, maintain and analyze pneumatic conveying systems

#85
20190263602
2019-08-29

Vacuum conveyor system

#86
20190210817
2019-07-11

Material conveying apparatus and method

#87
20190194868
2019-06-27

Fiber processing device and fibrous feedstock recycling device

#88
20190193321
2019-06-27

Plural air flow regulator delivery apparatus and method

#89
20190185278
2019-06-20

Car dumper dust control system

#90
20190176384
2019-06-13

Multiple sensor resin delivery method for optimizing vacuum pump operation

#91
20190168975
2019-06-06

Method for adjustably restricting air flow and apparatus therefor

#92
20190152723
2019-05-23

Systems and methods for air cart pressurization monitoring

#93
20190120002
2019-04-25

Method and device for hole cleaning and drilling hydraulic design

#94
20190092586
2019-03-28

Control system and control method for rotary car dumpers

#95
20190092583
2019-03-28

AIR FLOW REGULATOR AND METHOD

#96
20190077612
2019-03-14

System and method for removing blockages present in a delivery conduit of a seeder

#97
20190039823
2019-02-07

Conveying systems

#98
20190031453
2019-01-31

AIR FLOW REGULATION IN GRANULAR MATERIAL DELIVERY SYSTEM

#99
20190031430
2019-01-31

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

#100
20190023505
2019-01-24

Dense phase powder pump and corresponding operating method

#101
20180346262
2018-12-06

METERING AIR INTRODUCTION DURING MATERIAL DELIVERY TO MAINTAIN CONVEYING VACUUM LEVEL

#102
20180340877
2018-11-29

Filter monitoring in pneumatic transport systems

#103
20180251322
2018-09-06

Enhanced pressurising of bulk material in lock hoppers

#104
20180222692
2018-08-09

Tank pressurization control for air carts

#105
20180222691
2018-08-09

Tank pressurization control for air carts

#106
20180222690
2018-08-09

Tank pressurization control for air carts

#107
20180210435
2018-07-26

Method and Device for Optimizing Solid Phase Transport in Pipe Flow

#108
20180206400
2018-07-26

Distributor device of fertilizers

#109
20180206396
2018-07-26

Seed deflector and agitator for an agricultural product distribution system

#110
20180201453
2018-07-19

VACUUM POWERED SELF-CONTROLLED LOADING AND CONVEYING GRANULAR MATERIAL

#111
20180170692
2018-06-21

Tank pressurization control for air carts

#112
20180148277
2018-05-31

SELF CONTROLLED PNEUMATIC LOADING METHOD FOR GRANULAR MATERIALS

#113
20180148276
2018-05-31

Systems, methods, and apparatus for crop input variety selection

#114
20180141763
2018-05-24

Seed deflector and agitator for an agricultural product distribution system

#115
20180118453
2018-05-03

Conveying systems

#116
20180099821
2018-04-12

AUTOMATED VACUUM ACTUATED CONTROL

#117
20180099820
2018-04-12

AUTOMATED VACUUM ACTUATED CONTROL

#118
20180099449
2018-04-12

Multiple sensor resin delivery optimizing vacuum pump operation

#119
20180099448
2018-04-12

PLURAL AIR FLOW LIMITER DELIVERY APPARATUS AND METHOD

#120
20180099253
2018-04-12

Tower configuration gravimetric blender

#121
20180079604
2018-03-22

FLOW LIMITING AND VARIABLE FREQUENCY DRIVE APPARATUS FOR LIMITING FLOW TO SELECTED LEVEL

#122
20180057281
2018-03-01

Flow control apparatus for carrier fluid

#123
20180044121
2018-02-15

System for loading dry bulk materials into tank trailer

#124
20180022362
2018-01-25

Sanding system comprising a protected motor

#125
20180000008
2018-01-04

Agricultural air cart apparatus

#126
20170320681
2017-11-09

Material delivery system

#127
20170305689
2017-10-26

Measurement of product pellets flow rate

#128
20170297813
2017-10-19

Transport of powders

#129
20170283969
2017-10-05

Feeding systems and methods of using feeding systems

#130
20170283720
2017-10-05

Pressurising of bulk material in lock hoppers

#131
20170260465
2017-09-14

Powder transport device and char recovery device

#132
20170217694
2017-08-03

SELF-CONTROLLED VACUUM POWERED GRANULAR MATERIAL CONVEYING AND LOADING SYSTEM AND METHOD

#133
20170217689
2017-08-03

Pneumatic conveying system and method using optical flow characterization data

#134
20170210574
2017-07-27

Pneumatic conveying apparatus

#135
20170196239
2017-07-13

Method and apparatus for smoothing irregular particulate flow stream

#136
20170190021
2017-07-06

Method and apparatus for monitoring particle laden pneumatic abrasive flow in an abrasive fluid jet cutting system

#137
20170174447
2017-06-22

Mechanically controlled vacuum throttle for a continuous dense phase particulate material conveying system and method

#138
20170174423
2017-06-22

Conveying systems

#139
20170165810
2017-06-15

Method and apparatus for monitoring particle laden pneumatic abrasive flow in an abrasive fluid jet cutting system

#140
20170129721
2017-05-11

Car dumper dust control system

#141
20170121130
2017-05-04

Systems and methods for air cart pressurization monitoring

#142
20170113883
2017-04-27

Adhesive melter and method having predictive maintenance for exhaust air filter

#143
20170107064
2017-04-20

Granular material delivery system with air flow limiter

#144
20170102716
2017-04-13

Air flow regulator with detector and method for regulating air flow

#145
20170101276
2017-04-13

Method for adjustably restricting air flow and apparatus therefor

#146
20170022000
2017-01-26

Conveying systems

#147
20160368717
2016-12-22

Powder feeding device, in particular for coating powder

#148
20160347557
2016-12-01

Device and system for pneumatic transport of material

#149
20160319648
2016-11-03

Pressure delivery proppant to offshore frac blender

#150
20160297625
2016-10-13

Variable frequency drive combined with flow limiter set for limiting flow to selected level above design choice

#151
20160297624
2016-10-13

Pneumatically powered locomotive sander

#152
20160280473
2016-09-29

Vacuum-pneumatic device for conveying granular materials having high mass concentration

#153
20160272439
2016-09-22

Pressure differential proofing method for pneumatic conveying

#154
20160272438
2016-09-22

Material delivery system

#155
20160244275
2016-08-25

Method for resin delivery including metering introduction of external air to maintain desired vacuum level

#156
20160236878
2016-08-18

Automated vacuum actuated control

#157
20160234998
2016-08-18

Dispensing system for an agricultural spreader machine

#158
20160207018
2016-07-21

Metering system for solid particulate

#159
20160205866
2016-07-21

Method for metering granular material and apparatus for metering granular material

#160
20160192581
2016-07-07

Agricultural air cart assembly with individually controllable air flow in the product distribution lines

#161
20160185538
2016-06-30

Resin delivery apparatus and method with plural air flow limiters

#162
20160185537
2016-06-30

RESIN DELIVERY METHOD AND APPARATUS USING MULTIPLE SENSORS FOR OPTIMAL VACUUM PUMP OPERATION

#163
20160122138
2016-05-05

Powder conveyor and associated operating method

#164
20160120103
2016-05-05

Tank pressurization control for air carts

#165
20160096693
2016-04-07

MATERIAL CONVEYANCE DEVICE AND MATERIAL CONVEYANCE METHOD

#166
20160052000
2016-02-25

Dense phase powder pump and corresponding operating method

#167
20150375946
2015-12-31

Car dumper dust control system

#168
20150353298
2015-12-10

Gas-particle processor

#169
20150321860
2015-11-12

VACUUM POWERED RESIN LOADING SYSTEM WITHOUT CENTRAL CONTROL

#170
20150321859
2015-11-12

Method And Apparatus For Providing Over-Pressure Protection For An Underground Storage Cavern

#171
20150321847
2015-11-12

Method and apparatus for providing over-pressure protection for an underground storage cavern

#172
20150321843
2015-11-12

Method of controlling operation of a pneumatic conveying system

#173
20150239683
2015-08-27

Method for the partial emptying of buoyant objects and device for carrying out the method

#174
20150232290
2015-08-20

Method and apparatus for resin delivery with adjustable air flow limiter

#175
20150232289
2015-08-20

Air flow limiter with closed/open sensing

#176
20150232288
2015-08-20

Method of, a control system, a device, a sensor and a computer program product for controlling transport of fibrous material in a transport line of a pneumatic conveying system

#177
20150232287
2015-08-20

Air flow regulator

#178
20140356078
2014-12-04

Powder Flow Monitor and Method for In-flight Measurement of a Flow of Powder

#179
20140348597
2014-11-27

Pneumatic transport system of granular material and control method of such system

#180
20140328633
2014-11-06

Material handling system

#181
20140270993
2014-09-18

Solids supply system and method for supplying solids

#182
20140234034
2014-08-21

Powder supply device and powder supply method

#183
20140199126
2014-07-17

Pneumatic transport with multi vessel discharge

#184
20140163724
2014-06-12

Method and device for controlling and/or regulating a fluid conveyor for conveying a fluid within a fluid line

#185
20140151191
2014-06-05

System and method to supply a solid feedstock to a solids feeder

#186
20140150873
2014-06-05

Multi-stage solids feeder system and method

#187
20140093319
2014-04-03

Car dumper dust control system

#188
20140045409
2014-02-13

Method and apparatus for monitoring particle laden pneumatic abrasive flow in an abrasive fluid jet cutting system

#189
20140030031
2014-01-30

Accurate dry bulk handling system and method of use

#190
20130320049
2013-12-05

Powder supply apparatus and powder supply method

#191
20130211572
2013-08-15

Method and process of verifying physical connections within a material handling system

#192
20130202370
2013-08-08

Plant for the controlled-speed pneumatic transport of granular material and conveyance speed control process

#193
20130084138
2013-04-04

POWERED PARTICULATE LOADER AND TRANSFER APPARATUS

#194
20130031880
2013-02-07

Car dumper dust control system

#195
20120301230
2012-11-29

Loading apparatus of a silo

#196
20120155973
2012-06-21

Method for automatically loading a feed line with bulk material

#197
20110299943
2011-12-08

Blower controller for pneumatic conveyance of granular materials

#198
20110268510
2011-11-03

Low pressure continuous dense phase convey system using a non-critical air control system

#199
20110252963
2011-10-20

Car dumper dust control system

#200
20110211919
2011-09-01

Pneumatic convey system with constant velocity pickup

#201
20110204001
2011-08-25

Device for extracting cakes resulting from pressurized disc filtration, and associated extraction method

#202
20110174597
2011-07-21

Biomass feed system/process

#203
20110110729
2011-05-12

Continuous semi-dense pneumatic conveying system and method

#204
20110097159
2011-04-28

TUBING CONDUIT SYSTEM, A METHOD FOR CONTROL THEREOF AND THE USE THEREOF

#205
20100312503
2010-12-09

METHOD FOR DETERMINING FILLING TIME

#206
20100310326
2010-12-09

METHOD AND APPARATUS IN A VACUUM CONVEYING SYSTEM OF MATERIAL

#207
20100307537
2010-12-09

METHOD AND APPARATUS IN PNEUMATIC MATERIAL CONVEYING SYSTEM

#208
20100278596
2010-11-04

METHOD AND APPARATUS IN PNEUMATIC MATERIAL CONVEYING SYSTEM

#209
20100150691
2010-06-17

Car dumper dust control system

#210
20100040421
2010-02-18

System for Pneumatically Conveying Particulate Material

#211
20100034599
2010-02-11

Vacuum conveying velocity control apparatus and method for particulate material

#212
20090304462
2009-12-10

Apparatus for transferring slurry

#213
20090165790
2009-07-02

Dry powder inhalers

#214
20090148244
2009-06-11

PNEUMATIC CONVEYING VELOCITY CONTROL DEVICE, APPARATUS AND METHOD

#215
20090060660
2009-03-05

Process for pneumatic conveying of water-absorbing polymer particles

#216
20080314461
2008-12-25

Plant for the controlled-speed pneumatic transport of granular material and conveyance speed control process

#217
20080145156
2008-06-19

System and method for eliminating process gas leak in a solids delivery system

#218
20080131213
2008-06-05

Pneumatic uneven flow factoring for particulate matter distribution system

#219
20080124179
2008-05-29

System For Pneumatically Conveying Particulate Material

#220
20080089747
2008-04-17

Method of dynamic transporting of object with flow of carrying medium

#221
20070215386
2007-09-20

Drill cuttings conveyance systems and methods

#222
20060151053
2006-07-13

System and method for transporting measured amounts of bulk materials

#223
20060102390
2006-05-18

Drill cuttings conveyance systems and methods

#224
20060093442
2006-05-04

Powder pump flow monitoring method and system

#225
20060056924
2006-03-16

Apparatus and method for controlling fluid flows for pneumatic conveying

#226
20060008329
2006-01-12

Apparatus and method for conveying and vacuuming fibrous insulation material

#227
20050283322
2005-12-22

Control system and technique for particulate collection systems

#228
20050267628
2005-12-01

Dry powder dose filling systems and related methods

#229
20050183574
2005-08-25

Systems and methods for storing and handling drill cuttings

#230
20050175420
2005-08-11

Method and device for the pneumatic transport of preferably linen

#231
20050126569
2005-06-16

Dry powder inhalers, related blister devices, and associated methods of dispensing dry powder substances and fabricating blister packages

#232
20050089378
2005-04-28

Apparatus and method for conveying and vacuuming fibrous insulation material

#233
20050074302
2005-04-07

Apparatus and method for transporting waste materials

#234
17975040
2024-01-23

Dry granular material transfer

#235
17367558
2022-02-22

Vehicle waste disposal system

#236
15475549
2019-02-19

Pneumatic conveying system utilizing a pressured hopper with intermittent volumetric feed control

#237
14793049
2016-09-13

Dust bin indicator system