Multi-layer screening surfaces

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    INJECTION MOLDED SCREENING APPARATUSES AND METHODS

    • Publication number 20240326095
    • Publication date Oct 3, 2024
    • Derrick Corporation
    • Keith Wojciechowski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SCREEN AND SCREEN RETENTION SYSTEM FOR A SHALE SHAKER

    • Publication number 20240058843
    • Publication date Feb 22, 2024
    • 7Dynamics, LLC.
    • CARLOS GARZA
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    SCREENING TOOL AND SCREENING DEVICE

    • Publication number 20230415199
    • Publication date Dec 28, 2023
    • A O IDEAS GMBH
    • César CARRASCO
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    INJECTION MOLDED SCREENING APPARATUSES AND METHODS

    • Publication number 20230256472
    • Publication date Aug 17, 2023
    • Derrick Corporation
    • Keith Wojciechowski
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    SHAKER SCREEN ASSEMBLY WITH UNDULATION SEALING TABS

    • Publication number 20220193726
    • Publication date Jun 23, 2022
    • Continental Wire Cloth, LLC
    • James R. Bissett
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    UNDULATING SHAKER SCREEN ASSEMBLY

    • Publication number 20220193727
    • Publication date Jun 23, 2022
    • Continental Wire Cloth, LLC
    • James R. Bissett
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    SHAKER SCREENS FOR SHALE SHAKERS

    • Publication number 20220168778
    • Publication date Jun 2, 2022
    • Hebei GN Solids Control Co., Ltd.
    • Pengxian ZHOU
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    LOCKING FALSE BOTTOM MULTIFUNCTIONAL KITCHEN APPLIANCE

    • Publication number 20210361120
    • Publication date Nov 25, 2021
    • Yangjiang City Xiangmao Trading Co., Ltd.
    • Guimin LI
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    INJECTION MOLDED SCREENING APPARATUSES AND METHODS

    • Publication number 20210354173
    • Publication date Nov 18, 2021
    • Derrick Corporation
    • Keith Wojciechowski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SCREEN ASSEMBLY FOR VIBRATORY SEPARATION

    • Publication number 20210331208
    • Publication date Oct 28, 2021
    • National-Oilwell Varco, L.P.
    • Eric Landon Scott
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    INJECTION MOLDED SCREENING APPARATUSES AND METHODS

    • Publication number 20210260624
    • Publication date Aug 26, 2021
    • Derrick Corporation
    • Keith Wojciechowski
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    INJECTION MOLDED SCREENING APPARATUSES AND METHODS

    • Publication number 20210237123
    • Publication date Aug 5, 2021
    • Derrick Corporation
    • Keith Wojciechowski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    INJECTION MOLDED SCREENING APPARATUSES AND METHODS

    • Publication number 20210229131
    • Publication date Jul 29, 2021
    • Derrick Corporation
    • Keith Wojciechowski
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    INJECTION MOLDED SCREENING APPARATUSES AND METHODS

    • Publication number 20210121919
    • Publication date Apr 29, 2021
    • Derrick Corporation
    • Keith F. Wojciechowski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    INJECTION MOLDED SCREENING APPARATUSES AND METHODS

    • Publication number 20210046508
    • Publication date Feb 18, 2021
    • Derrick Corporation
    • Keith Wojciechowski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GASKET FOR SCREEN FRAME

    • Publication number 20210016208
    • Publication date Jan 21, 2021
    • RUFF EQUIPMENT, INC.
    • Michael D. Wiseman
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Polymer Reinforced Screening Panel

    • Publication number 20210008594
    • Publication date Jan 14, 2021
    • Polydeck Screen Corporation
    • Ryan Johnson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    INJECTION MOLDED SCREENING APPARATUSES AND METHODS

    • Publication number 20200246833
    • Publication date Aug 6, 2020
    • Derrick Corporation
    • Keith Wojciechowski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Screening Material and Screen Assembly

    • Publication number 20200230653
    • Publication date Jul 23, 2020
    • Strox Systems, LLC
    • Jeffrey E. Walker
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    INJECTION MOLDED SCREENING APPARATUSES AND METHODS

    • Publication number 20200156115
    • Publication date May 21, 2020
    • Derrick Corporation
    • Keith Wojciechowski
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    INJECTION MOLDED SCREENING APPARATUSES AND METHODS

    • Publication number 20200156116
    • Publication date May 21, 2020
    • Derrick Corporation
    • Keith Wojciechowski
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    INJECTION MOLDED SCREENING APPARATUSES AND METHODS

    • Publication number 20200147648
    • Publication date May 14, 2020
    • Derrick Corporation
    • Keith Wojciechowski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    INJECTION MOLDED SCREENING APPARATUSES AND METHODS

    • Publication number 20200147649
    • Publication date May 14, 2020
    • Derrick Corporation
    • Keith Wojciechowski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Bucket Mounted Sifter Assembly

    • Publication number 20200147645
    • Publication date May 14, 2020
    • Vernon Goosen
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    INJECTION MOLDED SCREENING APPARATUSES AND METHODS

    • Publication number 20200147650
    • Publication date May 14, 2020
    • Derrick Corporation
    • Keith Wojciechowski
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FILTER PANEL WITH MACRO, MICRO AND NANO STRUCTURES

    • Publication number 20200122063
    • Publication date Apr 23, 2020
    • Imagine TF, LLC
    • Brian Edward Richardson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    A SEPARATION PANEL

    • Publication number 20200094173
    • Publication date Mar 26, 2020
    • AQSEPTENCE GROUP PTY LTD
    • Yusuf CAJEE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SCREENING MEDIA FOR VIBRATORY SEPARATORS

    • Publication number 20190358675
    • Publication date Nov 28, 2019
    • Sandvik Intellectual Property AB
    • Thomas FRANSSON
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    WEAR RESISTANT SCREENING MEDIA

    • Publication number 20190351454
    • Publication date Nov 21, 2019
    • Sandvik Intellectual Property AB
    • Mats MALMBERG
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    VIBRATING SIEVE MACHINE

    • Publication number 20190337018
    • Publication date Nov 7, 2019
    • FUJINO INDUSTRIES CO., LTD.
    • Tatsunori Tatsumoto
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING