ClassID:

78201

B65G65/30 - CPC Classification

Classification description:

Loading or unloading Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass

Sub-classes:
Recent Application in this class:
#1
20250187838
2025-06-12

HOPPER

#2
20240150112
2024-05-09

PREFABRICATED TRUSS CONSTRUCTION MODULES

#3
20240140693
2024-05-02

METHODS OF ASSEMBLY OF PREFABRICATED TRUSS CONSTRUCTION MODULES

#4
20240034549
2024-02-01

METHODS OF USING MODIFIED SHIPPING CONTAINERS

#5
20240025676
2024-01-25

Pneumatic conveyance leveling system

#6
20230312273
2023-10-05

ORGANIC MATERIAL HANDLING SYSTEM STORAGE MODULE

#7
20230202747
2023-06-29

Methods of using modified shipping containers

#8
20230038488
2023-02-09

Methods of using modified shipping containers

#9
20220363469
2022-11-17

Hopper for raw material powder and method for transferring raw material powder by using same

#10
20220106135
2022-04-07

BULK MATERIAL DISCHARGING

#11
20210395026
2021-12-23

Load planning optimization using automated 3D packing

#12
20200283245
2020-09-10

Load planning optimization using automated 3D packing

#13
20200270064
2020-08-27

Grain storage and processing facility having an optical sensing system

#14
20200239239
2020-07-30

Sequencing bulk material containers for continuous material usage

#15
20200200587
2020-06-25

Hopper and combination weighing device

#16
20200180879
2020-06-11

Grain storehouse and grain loading method thereof

#17
20200019918
2020-01-16

System of Determining Container Load Units From Dispatch Load Units

#18
20200010268
2020-01-09

Multi-PRB operation for narrowband systems

#19
20190255514
2019-08-22

METHOD FOR DISCHARGING SUPERABSORBENT PARTICLES FROM A SILO AND FILLING THEM INTO BULK CONTAINERS

#20
20190135535
2019-05-09

CRADLE FOR PROPPANT CONTAINER HAVING TAPERED BOX GUIDES

#21
20180369762
2018-12-27

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

#22
20180305142
2018-10-25

Sequencing bulk material containers for continuous material usage

#23
20180208395
2018-07-26

METHOD FOR MODIFYING A CARGO CONTAINER FOR DELIVERY OF PROPPANT TO A FRAC SITE

#24
20180148269
2018-05-31

METHODS AND SYSTEMS TO TRANSFER PROPPANT FOR FRACKING WITH REDUCED RISK OF PRODUCTION AND RELEASE OF SILICA DUST AT A WELL SITE

#25
20180105374
2018-04-19

Method of delivering, transporting, and storing proppant for delivery and use at a well site

#26
20180050864
2018-02-22

PROPPANT DISCHARGE SYSTEM AND A CONTAINER FOR USE IN SUCH A PROPPANT DISCHARGE SYSTEM

#27
20170305656
2017-10-26

PROPPANT DISCHARGE METHOD AND A CONTAINER FOR USE IN SUCH A PROPPANT DISCHARGE METHOD

#28
20170291760
2017-10-12

Proppant discharge system and a container for use in such a proppant discharge system

#29
20170283165
2017-10-05

Proppant discharge system and a container for use in such a proppant discharge system

#30
20170246808
2017-08-31

Method and device for unpacking a generative manufactured component

#31
20170240350
2017-08-24

Method of delivering, storing, unloading, and using proppant at a well site

#32
20170217673
2017-08-03

CLOSURE ARRANGEMENT, METHOD FOR CLOSING A CLOSURE, BULK MATERIAL CONTAINER, DOCKING DEVICE, AND METHOD FOR CLOSING A DOCKING DEVICE

#33
20170144834
2017-05-25

Cradle for proppant container having tapered box guides

#34
20170129696
2017-05-11

Method of delivering, transporting, and storing proppant for delivery and use at a well site

#35
20170050270
2017-02-23

Powder supply apparatus, control method of powder supply apparatus, and control program of powder supply apparatus, and three-dimensional shaping apparatus

#36
20160368704
2016-12-22

Methods of storing and moving proppant at location adjacent rail line

#37
20160244253
2016-08-25

Proppant discharge system and a container for use in such a proppant discharge system

#38
20160207700
2016-07-21

Method of delivering, storing, unloading, and using proppant at a well site

#39
20160207699
2016-07-21

Method of delivering, storing, unloading, and using proppant at a well site

#40
20160201008
2016-07-14

System and process for palm oil extraction by cracking, threshing and dynamic sterilization of the fresh fruit

#41
20160159567
2016-06-09

Method for delivery of proppant to a frac site

#42
20160114969
2016-04-28

Cradle for proppant container having tapered box guides

#43
20160083181
2016-03-24

Modified cargo container for delivery of proppant to a frac site

#44
20160083177
2016-03-24

Methods and systems to transfer proppant for fracking with reduced risk of production and release of silica dust at a well site

#45
20160075507
2016-03-17

Proppant discharge system and a container for use in such a proppant discharge system

#46
20160068337
2016-03-10

Proppant discharge system and a container for use in such a proppant discharge system

#47
20160046454
2016-02-18

Proppant discharge system and a container for use in such a proppant discharge system

#48
20160046438
2016-02-18

Methods and systems to transfer proppant for fracking with reduced risk of production and release of silica dust at a well site

#49
20160001989
2016-01-07

Methods of storing and moving proppant at location adjacent rail line

#50
20150375930
2015-12-31

CRADLE FOR PROPPANT CONTAINER HAVING TAPERED BOX GUIDES

#51
20150368037
2015-12-24

Method of delivering, transporting, and storing proppant for delivery and use at a well site

#52
20150360857
2015-12-17

Proppant discharge system and a container for use in such a proppant discharge system

#53
20150360856
2015-12-17

METHODS AND SYSTEMS TO TRANSFER PROPPANT FOR FRACKING WITH REDUCED RISK OF PRODUCTION AND RELEASE OF SILICA DUST AT A WELL SITE

#54
20150360855
2015-12-17

Proppant discharge system and a container for use in such a proppant discharge system

#55
20150239604
2015-08-27

Collapsible metal box

#56
20150183578
2015-07-02

Proppant discharge system and a container for use in such a proppant discharge system

#57
20150086307
2015-03-26

CONTAINER SYSTEM FOR HYDRAULIC FRACTURING PROPPANTS

#58
20150003955
2015-01-01

Proppant discharge system and a container for use in such a proppant discharge system

#59
20150003943
2015-01-01

Proppant discharge system and a container for use in such a proppant discharge system

#60
20140377042
2014-12-25

Mobile dry material storage

#61
20140308109
2014-10-16

Methods of storing and moving proppant at location adjacent rail line

#62
20140299226
2014-10-09

Method of delivering, storing, unloading, and using proppant at a well site

#63
20140299225
2014-10-09

Method of delivering, transporting, and storing proppant for delivery and use at a well site

#64
20140023464
2014-01-23

Proppant discharge system and a container for use in such a proppant discharge system

#65
20140023463
2014-01-23

PROPPANT DISCHARGE SYSTEM AND A CONTAINER FOR USE IN SUCH A PROPPANT DISCHARGE SYSTEM

#66
20140020892
2014-01-23

Proppant discharge system and a container for use in such a proppant discharge system

#67
20130309052
2013-11-21

System and method for mitigating dust migration at a wellsite

#68
20130206415
2013-08-15

Method and Apparatus for Modifying a Cargo Container to Deliver Sand to a Frac Site

#69
20130167972
2013-07-04

Device For Handling Drums, Equipment For Transferring Powder Material, And Transfer Method

#70
20130149081
2013-06-13

METHOD AND APPARATUS FOR EFFICIENTLY FILLING AND UNLOADING FLAT AND HOPPER BOTTOM GRAIN BINS FROM THE BOTTOM USING ONE CONVEYOR

#71
15653447
2020-05-12

Stall plow