ClassID:

1119

A01F12/448 - CPC Classification

Classification description:

Parts or details of threshing apparatus; Grain cleaners; Grain separators; Sieving means Sieve adjusting means

Recent Application in this class:
#1
20260060179
2026-03-05

A Grain Cleaning Apparatus for a Combine Harvester

#2
20250351778
2025-11-20

AGRICULTURAL COMBINE GRAIN CLEANING SIEVE WITH INDEPENDENTLY ROTATABLE LOUVERS

#3
20250255221
2025-08-14

FORCE OPTIMIZATION ON GRAIN CLEANING DRIVE SYSTEM OF COMBINE HARVESTER

#4
20250151661
2025-05-15

GRAIN CLEANING SYSTEM FOR A COMBINE HARVESTER

#5
20250151660
2025-05-15

SIEVE ASSEMBLY FOR SEPARATING GRAINS FROM PLANT RESIDUAL MATERIAL

#6
20240298579
2024-09-12

CONCAVE WITH ADJUSTABLE OPENINGS

#7
20240065172
2024-02-29

Grain Cleaning System for a Combine Harvester

#8
20230247940
2023-08-10

MATERIAL FLOW SENSING SYSTEM IN A COMBINE HARVESTER

#9
20230232746
2023-07-27

AGRICULTURAL PRODUCTS CLEANING MACHINE BY A SPIRAL CURTAIN CENTIFUGAL PROCESS

#10
20230024887
2023-01-26

Concave with adjustable openings

#11
20220386534
2022-12-08

LONGITUDINAL SIEVE COMPENSATION

#12
20220369563
2022-11-24

Scale For A Grain Screen, Adjustable Grain Screen And Method For Adjusting Scales For A Grain Screen

#13
20220369562
2022-11-24

ADJUSTMENT ARRANGEMENT FOR A SIEVE IN AN AGRICULTURAL HARVESTER

#14
20220369561
2022-11-24

ADJUSTMENT ARRANGEMENT FOR OFFSET SPACING BETWEEN LOUVRES IN A SIEVE OF AN AGRICULTURAL HARVESTER

#15
20220369560
2022-11-24

SIEVE FOR AN AGRICULTURAL HARVESTER INCLUDING EXTRUDED SIDES WITH POLYMERIC STRIPS

#16
20220369559
2022-11-24

SIEVE INSTALLATION ARRANGEMENT IN A CLEANING SYSTEM OF AN AGRICULTURAL HARVESTER

#17
20220210973
2022-07-07

Combine

#18
20220176818
2022-06-09

Operator interface for a combine harvester

#19
20220071088
2022-03-10

GRAIN CLEANING SYSTEM AND METHOD OF CONTROLLING SUCH

#20
20220046857
2022-02-17

Grain cleaning system and method of controlling such

#21
20220046856
2022-02-17

Grain cleaning system and method of controlling such

#22
20220030771
2022-02-03

Partially-unlouvered sieve mechanism

#23
20210402437
2021-12-30

Three-degree-of-freedom hybrid vibratory screening mechanism, control method thereof, and harvester

#24
20210307253
2021-10-07

Cleaning device for even material distribution via shaking and harvester equipped therewith

#25
20210195838
2021-07-01

DROP PAN SYSTEM AND SAMPLE SEPARATOR FOR GRAIN LOSS MEASUREMENT OR OTHER SAMPLE COLLECTION AND ASSESSMENT

#26
20210084818
2021-03-25

Cleaning device in a combine harvester

#27
20210084816
2021-03-25

Combine harvester and driver assistance system therefor

#28
20200337233
2020-10-29

Harvesting control system with cutter bar load sensing

#29
20200288638
2020-09-17

Sieve for an agricultural harvester with adjustable louvers and associated adjustment assembly

#30
20200245556
2020-08-06

System and method for measurement of harvested material in a cleaning assembly

#31
20200236860
2020-07-30

Louver position sensing system for a sieve and chaffer of a combine harvester

#32
20200196530
2020-06-25

Adjusting system for fingerstyle grates of an agricultural harvester

#33
20200128733
2020-04-30

Weed seed based harvester working member control

#34
20200100432
2020-04-02

Independent air controlled sieve

#35
20190387682
2019-12-26

Device and method for changing cleaning shoe shaker arm angle

#36
20190387681
2019-12-26

Concave with adjustable openings

#37
20190380274
2019-12-19

Harvester separation frame orientation adjustment

#38
20190357441
2019-11-28

Cleaning system for a combine harvester including electromagnetically driven sieves

#39
20190335660
2019-11-07

Drop pan system and sample separator for grain loss measurement or other sample collection and assessment

#40
20190335659
2019-11-07

Drop pan system and sample separator for grain loss measurement or other sample collection and assessment

#41
20190281762
2019-09-19

Side shake rate based on machine throughputs

#42
20190183053
2019-06-20

Harvester separation frame orientation adjustment

#43
20190150361
2019-05-23

Cleaning loss sensor arrangement for combine harvester

#44
20190141893
2019-05-16

Sensor assembly for a combine harvester screen

#45
20190082597
2019-03-21

LOUVER POSITION SENSING SYSTEM FOR A SIEVE AND CHAFFER OF A COMBINE HARVESTER

#46
20190059234
2019-02-28

High strength sieve

#47
20180359918
2018-12-20

Locally controlling settings on a combine harvester based on a remote settings adjustment

#48
20180359917
2018-12-20

Remote control of settings on a combine harvester

#49
20180288940
2018-10-11

Harvester louver rotation

#50
20180242522
2018-08-30

Combine harvester with lateral motion of the grain pan

#51
20180235152
2018-08-23

Grain cleaning system in a combine harvester

#52
20180229607
2018-08-16

Harvester electrical energy generation

#53
20180220584
2018-08-09

Sieve arrangement in a cleaning system for a combine harvester

#54
20180027732
2018-02-01

Combine harvester cleaning control and cleaning method

#55
20170265397
2017-09-21

Methods for controlling a side-shaking mechanism in a combine

#56
20170231156
2017-08-17

Cleaning loss sensor arrangement for combine harvester

#57
20170196169
2017-07-13

System and method of controlling a cleaning sieve in an agricultural harvester

#58
20170142904
2017-05-25

Combine harvester cleaning system

#59
20170112067
2017-04-27

Drive arm for agricultural harvester

#60
20170099771
2017-04-13

Agricultural chopper with linked counter knives and shear bar

#61
20170086380
2017-03-30

Drive linkage for cleaning shoe

#62
20170049057
2017-02-23

Variable amount of side shake based on user inputs

#63
20170049052
2017-02-23

Side shake rate based on machine throughputs

#64
20170020075
2017-01-26

Structural members for a side shaking sieve arrangement in an agricultural harvester

#65
20170020074
2017-01-26

Side shaker link for agricultural harvester sieve assembly

#66
20170020073
2017-01-26

Linkage for agricultural harvester cleaner

#67
20170000032
2017-01-05

Combine harvester with adjustable inclination of straw walkers

#68
20160345501
2016-12-01

Combine harvester cleaning system drive assembly

#69
20160345500
2016-12-01

Grain cleaning system having improved air flow and additional fall step to improve grain cleaning performance

#70
20160286728
2016-10-06

Combine harvester grain cleaners

#71
20160270295
2016-09-22

Grain cleaning unit with cleaning airstream vented above grain pan for a combine harvester

#72
20160198629
2016-07-14

Cleaning assembly for a harvester

#73
20160192591
2016-07-07

Cleaning assembly for a harvester

#74
20160073587
2016-03-17

Combine harvester with variable stroke cleaning shoe

#75
20160050849
2016-02-25

Modified sieve

#76
20160029562
2016-02-04

Combine harvester with adjustable cleaning shoe arrangement

#77
20160014964
2016-01-21

Combine harvester for rape, rice and wheat

#78
20150319931
2015-11-12

Combine harvester with variable stroke cleaning shoe

#79
20150296713
2015-10-22

Variable stroke cleaning system drive in an agricultural harvester

#80
20150296712
2015-10-22

Cleaning system for a combine harvester with an eccentric sieve drive

#81
20150080070
2015-03-19

Combine side-shake cleaning control system

#82
20150012190
2015-01-08

Combine side shake cleaning control system

#83
20140179381
2014-06-26

Combine side-shake control system slider joint

#84
20140171163
2014-06-19

Combine linear side-shake cleaning control system

#85
20130210505
2013-08-15

Sieve for a combine harvester cleaning device

#86
20130158816
2013-06-20

Combine side shake cleaning control system

#87
20130116018
2013-05-09

Crop material flow control system

#88
20100113113
2010-05-06

Agricultural combine grain cleaning sieve with adjustable spacing system

#89
20100016044
2010-01-21

Grain cleaning assembly support frame movable in two planes

#90
20090036184
2009-02-05

Biomass cleaner with improvements in crop harvesting machines and related methods

#91
20080004092
2008-01-03

Remote sieve or chaffer adjustment

#92
20070249414
2007-10-25

Sieve adjustment mechanism for an agricultural combine

#93
20060270473
2006-11-30

Combine shoe with airflow-control

#94
20050282601
2005-12-22

Grain cleaning system for a combine harvester

#95
20050233787
2005-10-20

Device for adjusting the width of a sieve mesh on combine harvesters

#96
15294120
2018-02-27

Harvester louver wire retention system