ClassID:

127652

E01C19/20 - CPC Classification

Classification description:

Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials Apparatus for distributing, e.g. spreading, granular or pulverulent materials, e.g. sand, gravel, salt, dry binders

Sub-classes:
Recent Application in this class:
#1
20250277344
2025-09-04

ROAD PAVER COMPRISING A MATERIAL HOPPER FOR RECEIVING PRODUCTION MATERIAL

#2
20250151673
2025-05-15

AUTONOMOUS GROUND SURFACE TREATMENT SYSTEMS, VEHICLES, AND METHODS

#3
20240417933
2024-12-19

Treatment, transport, and spreading of biological matter and treatment of ground surface

#4
20240337075
2024-10-10

AUGER AND CONVEYOR SPEED CONTROL

#5
20240218614
2024-07-04

Systems and methods for automating the application of friction-modifying coatings

#6
20240175223
2024-05-30

POWER UNIT WITH SALT SPREADER AND SALT SPREADER FOR USE THEREWITH

#7
20240076838
2024-03-07

Aggregate spreading device with spreader system

#8
20230345593
2023-10-26

Microwave suppression tunnel and related features

#9
20230328853
2023-10-12

Microwave suppression tunnel and related features

#10
20230292680
2023-09-21

Autonomous ground surface treatment systems, vehicles, and methods

#11
20230047596
2023-02-16

Systems and methods for automating the application of friction-modifying coatings

#12
20230040964
2023-02-09

Aggregate spreading device with spreader system

#13
20220256662
2022-08-11

Microwave heating system with suppression tunnel and related features

#14
20220192109
2022-06-23

Grass treatment system and method

#15
20220098810
2022-03-31

Belt drive power unit

#16
20220098809
2022-03-31

Power unit for treating a surface

#17
20220090338
2022-03-24

POWER UNIT WITH SALT SPREADER AND SALT SPREADER FOR USE THEREWITH

#18
20220056650
2022-02-24

Paving machine membrane dispenser

#19
20210368696
2021-12-02

Autonomous ground surface treatment system and method of operation of such a system

#20
20210363704
2021-11-25

HOPPER SPREADER WITH BACK EMF CONTROL AND HOPPER SYSTEM SPEED CONTROL

#21
20210301477
2021-09-30

Paver conveyor wear plates

#22
20210269992
2021-09-02

Machine and material supply system associated with machine

#23
20210222378
2021-07-22

SYSTEMS AND METHODS FOR PROVIDING AN UNDERCARRIAGE MATERIAL HANDLING SYSTEM

#24
20210087765
2021-03-25

Material, pusher with modular composite scraping edge

#25
20210087764
2021-03-25

Material pusher with floating coupler

#26
20210054580
2021-02-25

Material transfer vehicle with ground operator station

#27
20210047791
2021-02-18

Systems and Methods for Automating the Application of Friction-Modifying Coatings

#28
20210007190
2021-01-07

Microwave suppression tunnel and related features

#29
20200256021
2020-08-13

Determine optimal frequency to load haul truck

#30
20200248413
2020-08-06

Aggregate spreading device with spreader system

#31
20200181856
2020-06-11

Paving machine membrane dispenser

#32
20200149229
2020-05-14

Systems and methods for providing an undercarriage material handling system

#33
20200018032
2020-01-16

Power unit with salt spreader and salt spreader for use therewith

#34
20200018029
2020-01-16

Unique attachment assembly and method of use

#35
20200018021
2020-01-16

Systems and methods for automating the application of friction-modifying coatings

#36
20190242073
2019-08-08

Hopper spreader with back EMF control and hopper system speed control

#37
20190216000
2019-07-18

Sand bunker rake and infield groomer apparatus

#38
20190185024
2019-06-20

Sand spreading system and rail vehicle with such a sand spreading system

#39
20190177939
2019-06-13

Material pusher with floating coupler

#40
20190177938
2019-06-13

Material pusher with floating coupling and modular composite scraping edge

#41
20190177937
2019-06-13

Material pusher with modular composite scraping edge

#42
20190166773
2019-06-06

Grass treatment system and method

#43
20190127929
2019-05-02

Method and apparatus for spreading chips on roadway

#44
20190106847
2019-04-11

Systems and methods for automating the application of friction-modifying coatings

#45
20190003133
2019-01-03

Automatic control of discharge conveyor of material transfer vehicle during a paving operation

#46
20180297788
2018-10-18

System for tracking operating time for conveyor of working machine

#47
20180264511
2018-09-20

Particulate-incorporating attachment for a drop spreader

#48
20180258594
2018-09-13

Paving machine membrane dispenser

#49
20180215595
2018-08-02

Parallel lift turret mount

#50
20180127216
2018-05-10

DEFLECTOR FOR A BROADCAST SPREADER

#51
20180106005
2018-04-19

Systems, devices, and methods for storing and spreading a material

#52
20180066404
2018-03-08

ROAD PAVER WITH SPRAYING DEVICE

#53
20180044863
2018-02-15

Hopper spreader with back EMF control and hopper system speed control

#54
20170284044
2017-10-05

SNOW REMOVAL DEVICE

#55
20170275831
2017-09-28

Vibratory plate compactor with grading means

#56
20170226709
2017-08-10

Three dimensional paving

#57
20170191231
2017-07-06

Apparatus and method for a paver conveyor

#58
20170159247
2017-06-08

LEVELING/SPREADING ATTACHMENT

#59
20170152636
2017-06-01

Systems and methods for automating the application of friction-modifying coatings

#60
20170094890
2017-04-06

Control cable system incorporating stabilizer guide

#61
20170058467
2017-03-02

System for communications between plant and machines

#62
20160312423
2016-10-27

Material spreading systems and methods

#63
20160265172
2016-09-15

ANTI-SEGREGATION AUGER AND PAVER

#64
20160222603
2016-08-04

SPREADER APPARATUS AND METHOD

#65
20160150724
2016-06-02

Spreading apparatus

#66
20160024725
2016-01-28

Automatic material pre-fill control process for paving machine

#67
20150337503
2015-11-26

Paving machine having vibration-isolated screed assembly

#68
20150336118
2015-11-26

Top motor broadcast spreader apparatus

#69
20150259867
2015-09-17

Spreader assembly

#70
20150258926
2015-09-17

APPARATUS FOR DISTRIBUTING CONSTRUCTION MATERIALS

#71
20150246367
2015-09-03

Material spreader utilizing vehicle power and having operational wireless control

#72
20150240430
2015-08-27

Systems and methods for automating the application of friction-modifying coatings

#73
20140136023
2014-05-15

AUTOMATED CONTROL OF SPREADING SYSTEMS

#74
20130284832
2013-10-31

Hitch bar with swivel

#75
20130233937
2013-09-12

Spreader assembly

#76
20120160929
2012-06-28

Electric interlock for spreader

#77
20120126023
2012-05-24

Spreader assembly for vehicles and method for spreading granular materials

#78
20110211909
2011-09-01

Method and apparatus for aggregate-dispensing hopper conveyance and tracking

#79
20110186656
2011-08-04

MOBILE TERMINAL INCLUDING PERFUME EMITTING APPARATUS

#80
20110127351
2011-06-02

DEVICE FOR SPRAY

#81
20110042477
2011-02-24

Spreader mount

#82
20110017847
2011-01-27

Material spreader utilizing vehicle power and having operational wireless control

#83
20110015832
2011-01-20

Spreader with GPS guided spread pattern

#84
20090309779
2009-12-17

Programmable wireless remote control system and method for snow plows

#85
20080314420
2008-12-25

CLEANING SYSTEM FOR A HOPPER

#86
20080094374
2008-04-24

Control device for a spreader

#87
20060273105
2006-12-07

Mounting assembly for removably mounting a hopper spreader to a vehicle

#88
20060255189
2006-11-16

Material handling device for vehicle

#89
20050189444
2005-09-01

Wireless control system for a spreader

#90
20050167533
2005-08-04

Apparatus for spreading particulate material from a work vehicle

#91
17370174
2024-08-20

Hand-carryable heating and dispensing apparatus for tar, bitumen, asphalt, and the like

#92
16185267
2019-04-02

Method and apparatus for spreading chips on roadway using foamed asphalt cement

#93
14835081
2016-11-01

System for communications between plant and machines

#94
14698391
2018-04-03

Spreader with removable material transportation mechanism