Throwers or centrifugal spreaders

Patents Grantslast 30 patents

  • Information Patent Grant

    Aggregate spreading device with spreader system

    • Patent number 11,851,828
    • Issue date Dec 26, 2023
    • Road Widener LLC
    • Devin Wolf
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Road construction materials spreading vehicle

    • Patent number 11,821,151
    • Issue date Nov 21, 2023
    • QFE HOLDINGS PTY. LTD.
    • Graham Laycock
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Aggregate spreading device with spreader system

    • Patent number 11,525,223
    • Issue date Dec 13, 2022
    • Road Widener LLC
    • Devin Wolf
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Material placer and high volume supply hopper

    • Patent number 11,186,958
    • Issue date Nov 30, 2021
    • Guntert & Zimmerman Const. Div., Inc.
    • Ronald M. Guntert
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Material placer and high volume supply hopper

    • Patent number 10,760,226
    • Issue date Sep 1, 2020
    • Guntert & Zimmerman Const. Div., Inc.
    • Ronald M. Guntert
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Material spreader for a heavy duty vehicle

    • Patent number 10,526,754
    • Issue date Jan 7, 2020
    • Swenson Spreader, LLC
    • Troy Fox
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Systems and methods for controlling cold planer material flow

    • Patent number 10,428,471
    • Issue date Oct 1, 2019
    • Caterpillar Paving Products Inc.
    • Colton Hirman
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Road paver or feeder with material retention device with overload p...

    • Patent number 10,378,158
    • Issue date Aug 13, 2019
    • Bomag GmbH
    • Tobias Neumann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    System for tracking operating time for conveyor of working machine

    • Patent number 10,214,364
    • Issue date Feb 26, 2019
    • Roadtec, Inc.
    • Kyle E. Grathwol
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Flexible skid steer attachment device

    • Patent number RE46971
    • Issue date Jul 31, 2018
    • Duane A. Neumann
  • Information Patent Grant

    Spreader assembly

    • Patent number 9,562,333
    • Issue date Feb 7, 2017
    • Buyers Products Company
    • Philip Sandler
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Spreader assembly for vehicles and method for spreading granular ma...

    • Patent number 8,919,663
    • Issue date Dec 30, 2014
    • Service D'Equipement G.D. Inc.
    • Hugues Cantin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Aggregate-spreading device

    • Patent number 8,403,594
    • Issue date Mar 26, 2013
    • Duane A. Neumann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Flexible skid steer attachment device

    • Patent number 8,322,947
    • Issue date Dec 4, 2012
    • Duane A. Neumann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Self unloading pull-type trailer

    • Patent number 7,543,765
    • Issue date Jun 9, 2009
    • Brad Elling
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Truck bed mounted spreader

    • Patent number 7,540,436
    • Issue date Jun 2, 2009
    • Charles J Truan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Flow facilitator for a spreader assembly

    • Patent number 7,481,384
    • Issue date Jan 27, 2009
    • Trynex Incorporated
    • Charles J Truan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Truck bed mounted spreader

    • Patent number 6,953,163
    • Issue date Oct 11, 2005
    • Trynex, Inc.
    • Charles J Truan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Spreader

    • Patent number 6,932,287
    • Issue date Aug 23, 2005
    • The Louis Berkman Company
    • James A. Kost
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Side dump compatible material conveyor system

    • Patent number 6,820,733
    • Issue date Nov 23, 2004
    • Philip F. Werner
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Spreader

    • Patent number 6,715,703
    • Issue date Apr 6, 2004
    • The Louis Berkman Company
    • James A. Kost
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Rear mounted spreader with horizontal auger

    • Patent number 6,422,490
    • Issue date Jul 23, 2002
    • Trynex, Inc.
    • Charles J. Truan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Spreader assembly

    • Patent number 5,755,387
    • Issue date May 26, 1998
    • David R. Hedrick
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Granular material spreader

    • Patent number 5,340,033
    • Issue date Aug 23, 1994
    • David Whitell
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Material distributing apparatus

    • Patent number 5,286,158
    • Issue date Feb 15, 1994
    • Harold M. Zimmerman
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Sand scattering device for artificial lawn

    • Patent number 4,655,635
    • Issue date Apr 7, 1987
    • Sumitomo Gomu Kogyo Kabushiki Kaisha
    • Genzo Furukawa
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Dump spreader

    • Patent number 4,266,731
    • Issue date May 12, 1981
    • Air-Flo Manufacturing Co., Inc.
    • Charles S. Musso
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3441039

    • Patent number 3,441,039
    • Issue date Apr 29, 1969
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3398861

    • Patent number 3,398,861
    • Issue date Aug 27, 1968
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3326101

    • Patent number 3,326,101
    • Issue date Jun 20, 1967
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    AGGREGATE SPREADING DEVICE WITH SPREADER SYSTEM

    • Publication number 20240076838
    • Publication date Mar 7, 2024
    • Ligchine International Corporation
    • Devin Wolf
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AGGREGATE SPREADING DEVICE WITH SPREADER SYSTEM

    • Publication number 20230040964
    • Publication date Feb 9, 2023
    • Road Widener LLC
    • Devin Wolf
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ROAD CONSTRUCTION MATERIALS SPREADING VEHICLE

    • Publication number 20220267966
    • Publication date Aug 25, 2022
    • QFE HOLDINGS PTY. LTD.
    • Graham LAYCOCK
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    MATERIAL PLACER AND HIGH VOLUME SUPPLY HOPPER

    • Publication number 20200392675
    • Publication date Dec 17, 2020
    • Guntert & Zimmerman Const. Div., Inc. (005430)
    • Ronald M. Guntert
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Aggregate Spreading Device with Spreader System

    • Publication number 20200248413
    • Publication date Aug 6, 2020
    • Road Widener LLC
    • Devin Wolf
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MATERIAL PLACER AND HIGH VOLUME SUPPLY HOPPER

    • Publication number 20190203426
    • Publication date Jul 4, 2019
    • Guntert & Zimmerman Const. Div., Inc.
    • Ronald M. Guntert
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SYSTEM FOR TRACKING OPERATING TIME FOR CONVEYOR OF WORKING MACHINE

    • Publication number 20180297788
    • Publication date Oct 18, 2018
    • Roadtec, Inc.
    • Kyle E. Grathwol
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    MATERIAL SPREADER FOR A HEAVY DUTY VEHICLE

    • Publication number 20180298568
    • Publication date Oct 18, 2018
    • SWENSON SPREADER, LLC
    • Troy Fox
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    ROAD PAVER OR FEEDER WITH MATERIAL RETENTION DEVICE WITH OVERLOAD P...

    • Publication number 20180002875
    • Publication date Jan 4, 2018
    • BOMAG GmbH
    • Tobias NEUMANN
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    DISPENSING DEVICE FOR FILLER MATERIAL

    • Publication number 20170254029
    • Publication date Sep 7, 2017
    • SMG Sportplatzmaschinenbau GmbH
    • Johann Owegeser
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SPREADER ASSEMBLY

    • Publication number 20170198444
    • Publication date Jul 13, 2017
    • Buyers Products Company
    • Philip Sandler
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    BULK MATERIAL UNLOADING AND DISTRIBUTION

    • Publication number 20170190275
    • Publication date Jul 6, 2017
    • PARTNERS IN INNOVATION LIMITED, LLC
    • John A. Helmsderfer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DISPENSING DEVICE FOR FILLER MATERIAL

    • Publication number 20160145814
    • Publication date May 26, 2016
    • SMG Sportplatzmaschinenbau GmbH
    • Johann Dwegerser
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    BULK MATERIAL UNLOADING AND DISTRIBUTION

    • Publication number 20140286739
    • Publication date Sep 25, 2014
    • PARTNERS IN INNOVATION LIMITED, LLC
    • John A. Helmsderfer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Aggregate-Spreading Device

    • Publication number 20130017017
    • Publication date Jan 17, 2013
    • Duane A. Neumann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SPREADER ASSEMBLY FOR VEHICLES AND METHOD FOR SPREADING GRANULAR MA...

    • Publication number 20120126023
    • Publication date May 24, 2012
    • Hugues CANTIN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Flexible Skid Steer Attachment Device

    • Publication number 20110305551
    • Publication date Dec 15, 2011
    • Duane A. Neumann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SPREADER ASSEMBLY

    • Publication number 20110303769
    • Publication date Dec 15, 2011
    • Philip Sandler
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    DEVICE FOR SPRAY

    • Publication number 20110127351
    • Publication date Jun 2, 2011
    • Jong moon Lee
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SPREADER APPARATUS FOR VEHICLES

    • Publication number 20100096469
    • Publication date Apr 22, 2010
    • Henderson Enterprises, Inc.
    • Andrew M. Holverson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Spreader assembly

    • Publication number 20070069044
    • Publication date Mar 29, 2007
    • Buyers Products Company
    • Philip Sandler
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Spreader apparatus for vehicle

    • Publication number 20060049287
    • Publication date Mar 9, 2006
    • Henderson Enterprises, Inc.
    • Andrew M. Holverson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Truck bed mounted spreader

    • Publication number 20050252999
    • Publication date Nov 17, 2005
    • TRYNEX, INC.
    • Charles J. Truan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Flow facilitator for a spreader assembly

    • Publication number 20050161539
    • Publication date Jul 28, 2005
    • TRYNEX, INC.
    • Charles J. Truan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Side dump compatible material conveyor system

    • Publication number 20040222064
    • Publication date Nov 11, 2004
    • Philip F. Werner
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Spreader

    • Publication number 20040144857
    • Publication date Jul 29, 2004
    • The Louis Berkman Company
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Spreader

    • Publication number 20030168536
    • Publication date Sep 11, 2003
    • The Louis Berkman Company, an Ohio corporation
    • James A. Kost
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Truck bed mounted spreader

    • Publication number 20020179750
    • Publication date Dec 5, 2002
    • Charles J. Truan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES