ClassID:

37231

B07B1/22 - CPC Classification

Classification description:

Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like; Drum screens Revolving drums

Sub-classes:
Recent Application in this class:
#1
20260034564
2026-02-05

Trench Spoils Screening System

#2
20250303448
2025-10-02

TROMMEL WITH ELONGATED SLOTS FOR PLASTICS SEPARATION

#3
20250281660
2025-09-11

Rotary Separation Apparatus and Process of Use

#4
20250170503
2025-05-29

SCREEN CYLINDER WITH AXIALLY VARIABLE WEAR RESISTANT COATING THICKNESS

#5
20250163644
2025-05-22

SCREEN CYLINDER WITH BARS CONFIGURED TO RECEIVE A WEAR RESISTANT SPRAY COATING

#6
20250018430
2025-01-16

Gold Panning Device

#7
20250010336
2025-01-09

METHOD FOR SEPARATING THE COMPONENTS OF A MIXTURE OF FIBERS AND GRANULES BY ELECTROSTATIC NEUTRALIZATION AND SCREENING, AND CORRESPONDING UNIT

#8
20240246196
2024-07-25

System and method for conditioning abrasive media

#9
20240100567
2024-03-28

MATERIAL SORTING APPARATUS

#10
20230311162
2023-10-05

AGRICULTURAL MATERIAL SORTING APPARATUS

#11
20230249223
2023-08-10

Drum-type foreign substance suctional attaching and screening device

#12
20230009441
2023-01-12

Rotary separation apparatus and process of use

#13
20220379318
2022-12-01

Treatment plant with optimised densimetric sorting and related treatment process

#14
20220323996
2022-10-13

Trommel With Gated Flow Diverters

#15
20220288813
2022-09-15

TENNIS BALL RECYCLING SYSTEM, APPARATUS AND METHOD OF USE

#16
20220288640
2022-09-15

SCREEN APPARATUS WITH MULTI-DISCHARGE

#17
20220186397
2022-06-16

Container for multi-phase processing

#18
20220176409
2022-06-09

Device and method for separating other track material

#19
20220126323
2022-04-28

Rolling Sifter

#20
20220111419
2022-04-14

PLANT MATERIAL TRIMMING DEVICE WITH CYCLONIC SEPARATOR

#21
20220015296
2022-01-20

Automatic grain processing apparatus and load monitoring and tracking system

#22
20210370350
2021-12-02

Apparatus and Method for Processing Plant Material

#23
20210362191
2021-11-25

Sieving device

#24
20210205850
2021-07-08

DE-AGGLOMERATING SIEVE WITH DE-IONIZATION

#25
20210123305
2021-04-29

Combined Bucket Drill and Soil Screen Apparatus and Method for Archaeological Excavations

#26
20210095400
2021-04-01

Fiber processing device and fiber body manufacturing apparatus

#27
20210095226
2021-04-01

Methods For Extracting Essential Oils, Terpenes, Terpenoids And Other Organic Matter From Plants; And Related Systems And Devices

#28
20200384045
2020-12-10

Rotary separation apparatus and process

#29
20200359596
2020-11-19

In-line flavoring granular and powder conveyor system

#30
20200288764
2020-09-17

Modular nut cleaning plant

#31
20200268033
2020-08-27

Nut sizer

#32
20200253262
2020-08-13

Machine for integral processing of fruits with a hard or soft shell

#33
20200215576
2020-07-09

TECHNOLOGIES FOR MATERIAL SEPARATION

#34
20200190768
2020-06-18

SCREENING BUCKET

#35
20200149181
2020-05-14

Container for multi-phase processing

#36
20200108398
2020-04-09

Cryro device and method for processing cannabis flowers

#37
20200037572
2020-02-06

Hygienic filter and disposal device

#38
20200030814
2020-01-30

METHOD AND DEVICE FOR WASHING/CLEANING GRANULAR MATERIAL FROM SLAG AND WASHING/CLEANING BOTTOM/BOILER ASH FROM THERMAL WASTE TREATMENT

#39
20190380275
2019-12-19

Centrifugal scattering device

#40
20190344286
2019-11-14

Mechanical Screening System and Related Methods

#41
20190240679
2019-08-08

Wire member and method of making wire member

#42
20190224718
2019-07-25

Lump segregating slurry feed diffuser

#43
20190134669
2019-05-09

Media sifter for bullet casings

#44
20190083558
2019-03-21

Rotary separation apparatus and process

#45
20190017351
2019-01-17

Self-cleaning sand screen

#46
20180369827
2018-12-27

System for melting aluminum and recycling black dross

#47
20180345322
2018-12-06

Single stream of air for separating mixed waste stream into three fractions

#48
20180340593
2018-11-29

ROTATIONAL DRIVE ARRANGEMENT FOR ROTATING A VESSEL

#49
20180265365
2018-09-20

HUMIDIFIED SWEEP GAS FOR DEDUSTING PROCESS

#50
20180185879
2018-07-05

TROMMEL SCREEN CLAMPING APPARATUS

#51
20180141087
2018-05-24

Method for separating a granular mixture in a flowing medium and device for carrying out said method

#52
20180117632
2018-05-03

Nut sorter

#53
20180111170
2018-04-26

Rotating drum for workpiece conveyance and workpiece cleaning device

#54
20180058323
2018-03-01

Particle separator

#55
20180037845
2018-02-08

Methods for extracting essential oils, terpenes, terpenoids and other organic matter from plants; and related systems and devices

#56
20180021816
2018-01-25

Screening device and method for separating dry granular material

#57
20180015515
2018-01-18

A NOVEL METHOD AND AN APPARATUS IN CONVERTING UNSORTED MUNICIPAL SOLID WASTE INTO GEO-POLYMER PELLETS/BRIQUETTES AND GEO-POLYMER BRICKS/PAVER BLOCKS

#58
20180008656
2018-01-11

Horizontal axis rotary separation apparatus and process

#59
20170335516
2017-11-23

Sheet manufacturing apparatus

#60
20170320745
2017-11-09

Tumbling device for the separation of granular polysilicon and polysilicon powder

#61
20170304869
2017-10-26

Classifying device for classifying a granular material flow

#62
20170291194
2017-10-12

Technologies for material separation

#63
20170232475
2017-08-17

Automatic folding and deploying deflectors for conveyor

#64
20170151585
2017-06-01

Machine for sorting a mixture of waste, and associated sorting method

#65
20170121670
2017-05-04

Method to purify coccidial oocysts from animal faeces, a system suitable for applying this method and oocysts obtained therewith

#66
20170087560
2017-03-30

Sorting method and apparatus for recycling filler included in artificial turf

#67
20170008033
2017-01-12

Rotating suction chamber apparatus

#68
20170001330
2017-01-05

Sheet manufacturing apparatus and sheet manufacturing method

#69
20160355992
2016-12-08

Tie plate separator and method thereof

#70
20160354806
2016-12-08

Trommel screen with different sized apertures

#71
20160303610
2016-10-20

Foodstuff sieve station

#72
20160303609
2016-10-20

APPARATUS AND METHOD FOR SOLID WASTE SEPARATION

#73
20160288293
2016-10-06

Magnetic separator with dynamic baffle system

#74
20160256875
2016-09-08

Sorting method and apparatus for recycling filler included in artificial turf

#75
20160252301
2016-09-01

Technologies for airlock-based material separation

#76
20160250664
2016-09-01

Technologies for material separation

#77
20160250663
2016-09-01

Technologies for cyclonic material separation

#78
20160230338
2016-08-11

Sheet manufacturing apparatus and sheet manufacturing method

#79
20160199883
2016-07-14

Drum, a machine comprising such drum, and a method for drum and manufacturing of such drum

#80
20160194156
2016-07-07

Tie plate separator and method thereof

#81
20160158804
2016-06-09

Pressure screen

#82
20160136656
2016-05-19

Magnetic separator with dynamic baffle system

#83
20160129477
2016-05-12

TROMMEL ASSEMBLY HAVING A SPIRAL ASSEMBLY WITH DECAYING PITCH

#84
20160082478
2016-03-24

SIZE-SEPARATION OF DRY GRANULAR MATERIALS

#85
20160045936
2016-02-18

Rotary sorting apparatus

#86
20150360202
2015-12-17

Water absorbing material and manufacturing method thereof

#87
20150275429
2015-10-01

Sheet manufacturing apparatus

#88
20150273527
2015-10-01

Mechanical devices for post-harvest processing of plant matter

#89
20150231668
2015-08-20

HORIZONTAL ROTARY SIEVE

#90
20150165482
2015-06-18

Trommel assembly

#91
20150090416
2015-04-02

Sheet manufacturing apparatus and method for manufacturing sheet

#92
20150014226
2015-01-15

Apparatus for cleaning field crops

#93
20140216989
2014-08-07

Apparatus and related methods for extracting resins from cannabis

#94
20140209516
2014-07-31

Magnetic separator with dynamic baffle system

#95
20130270158
2013-10-17

Centrifugal size-separation sieve for granular materials

#96
20130247793
2013-09-26

Tie plate separator and method thereof

#97
20130240417
2013-09-19

MECHANICAL PLANT HARVESTING DEVICES

#98
20130181077
2013-07-18

Concentrator Apparatus for Recovering Lead or Other Material

#99
20130105368
2013-05-02

Screening bucket

#100
20130037456
2013-02-14

Seal systems for grain separators

#101
20120318721
2012-12-20

GROOVED SCREEN USED IN A TRAMP MATERIAL SEPARATOR

#102
20120285868
2012-11-15

Cylinder exchange device and method for solid material processor

#103
20120279904
2012-11-08

Soil plug processing mechanism

#104
20110226676
2011-09-22

Cylindrical sieve and cylindrical sifter

#105
20110174702
2011-07-21

Automated shell separator

#106
20110100882
2011-05-05

PORTABLE SOLIDS SCREENING BUCKET

#107
20110031166
2011-02-10

Systems and methods for recovering materials from soil

#108
20100326892
2010-12-30

Dynamically adaptive trommel screen system

#109
20100012556
2010-01-21

ROTATING SCREEN MATERIAL SEPARATION SYSTEM AND METHOD

#110
20090301939
2009-12-10

Apparatus and method for separating solids from a solids laden liquid

#111
20090281654
2009-11-12

Device for characterizing the particle size distribution of powders and its uses

#112
20090218256
2009-09-03

Double Wall Separating Drum

#113
20090045273
2009-02-19

Drums for hogging apparatus

#114
20090038996
2009-02-12

COIN RETRIEVAL FROM REFUSE

#115
20080314802
2008-12-25

Mobile metal reclamation soil processing apparatus and related methods

#116
20080190820
2008-08-14

ROTARY SCREENING DEVICE

#117
20080087392
2008-04-17

Vacuum washer drum

#118
20080023375
2008-01-31

Portable screening machine

#119
20070220942
2007-09-27

METHOD FOR PRODUCING A ROTATIONALLY SYMMETRICAL, IN PARTICULAR CYLINDRICAL SCREENING DEVICE

#120
20070199362
2007-08-30

METHOD FOR PRODUCING A ROTATIONALLY SYMMETRICAL, IN PARTICULAR CYLINDRICAL SCREENING DEVICE

#121
20070119755
2007-05-31

Woodwaste recycling apparatus and method

#122
20070074998
2007-04-05

Method and apparatus for screening kaolin

#123
20060237346
2006-10-26

Portable screening machine

#124
20060219604
2006-10-05

Filter device

#125
20060124559
2006-06-15

Process for generating useful biomass from organic waste streams

#126
20060065608
2006-03-30

Process and apparatus for generating useful biomass from organic waste streams

#127
20060065378
2006-03-30

Vacuum washer drum

#128
20050139524
2005-06-30

Screening plant

#129
20050045052
2005-03-03

Screening apparatus with hammermill

#130
20050032560
2005-02-10

Split inlet seal for grain separators and method

#131
15429737
2018-10-30

Tie plate separator and method thereof

#132
15419665
2017-10-24

Mobile weed-sifting apparatus and associated use thereof

#133
15262387
2017-07-04

Rotary interstage screen apparatus

#134
15147859
2017-06-20

Method and apparatus for separating fine particulate material from a mixture of coarse particulate material and fine particulate material