containing fixed liquid displacement elements or cores

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatuses for screening

    • Patent number 12,138,661
    • Issue date Nov 12, 2024
    • Derrick Corporation
    • James R. Colgrove
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatuses for screening

    • Patent number 11,707,766
    • Issue date Jul 25, 2023
    • Derrick Corporation
    • James R. Colgrove
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatuses for screening

    • Patent number 11,247,236
    • Issue date Feb 15, 2022
    • Derrick Corporation
    • James R. Colgrove
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatuses for screening

    • Patent number 11,213,856
    • Issue date Jan 4, 2022
    • Derrick Corporation
    • James R. Colgrove
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method and apparatus for screening

    • Patent number 11,213,857
    • Issue date Jan 4, 2022
    • Derrick Corporation
    • James R. Colgrove
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Dual deck vibratory separator

    • Patent number 10,533,385
    • Issue date Jan 14, 2020
    • Edward A. Kutryk
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Control head for diverting filtrate from rotary filters having adju...

    • Patent number 5,958,231
    • Issue date Sep 28, 1999
    • Wolf Sacherer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Rotary screening device

    • Patent number 5,118,414
    • Issue date Jun 2, 1992
    • Edward V. Byers
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1705226

    • Patent number 1,705,226
    • Issue date Mar 12, 1929
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DRUM WASHER WITH GRAVITY ASSIST DRAINAGE

    • Publication number 20230302384
    • Publication date Sep 28, 2023
    • Andritz Inc.
    • Lindsay Brandino Rawls
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Tableware Washing Apparatus and Filtering Device Thereof

    • Publication number 20230135406
    • Publication date May 4, 2023
    • Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd.
    • Wenyong YANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ROTARY INTERFACE FOR FLUID ASSEMBLIES AND RELATED METHODS OF FABRIC...

    • Publication number 20220401858
    • Publication date Dec 22, 2022
    • Mott Corporation
    • James K. Steele
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    METHOD AND APPARATUSES FOR SCREENING

    • Publication number 20220088639
    • Publication date Mar 24, 2022
    • Derrick Corporation
    • James R. Colgrove
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD AND APPARATUSES FOR SCREENING

    • Publication number 20220088638
    • Publication date Mar 24, 2022
    • Derrick Corporation
    • James R. Colgrove
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DRUM WASHER WITH GRAVITY ASSIST DRAINAGE

    • Publication number 20190388809
    • Publication date Dec 26, 2019
    • ANDRITZ INC.
    • Lindsay Brandino Rawls
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD AND APPARATUSES FOR SCREENING

    • Publication number 20190329293
    • Publication date Oct 31, 2019
    • Derrick Corporation
    • James R. Colgrove
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    DUAL DECK VIBRATORY SEPARATOR

    • Publication number 20160356108
    • Publication date Dec 8, 2016
    • DRILLING FLUIDS TREATMENT SYSTEMS INC.
    • Edward A. KUTRYK
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL