TREA

Yongming Xia

Follow

Person

  • Houston, TX, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Methods and apparatus for treating water and wastewater employing a...
    • Patent number 8,852,445
    • Issue date Oct 7, 2014
    • Alfa Laval Ashbrook Simon-Hartley, Inc
    • Yongming Xia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Methods and apparatus for treating water and wastewater employing a...
    • Patent number 8,778,174
    • Issue date Jul 15, 2014
    • Alfa Laval Ashbrook Simon-Hartley Inc.
    • Yongming Xia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Screenless granular media filters and methods of use
    • Patent number 8,152,998
    • Issue date Apr 10, 2012
    • Ashbrook Simon-Hartley, LP
    • Yongming Xia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vertical filter
    • Patent number 6,790,351
    • Issue date Sep 14, 2004
    • Ashbrook Corporation
    • Yongming Xia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vertical filter
    • Patent number 6,641,737
    • Issue date Nov 4, 2003
    • Ashbrook Corporation
    • Yongming Xia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Descending bed filter
    • Patent number 6,517,712
    • Issue date Feb 11, 2003
    • Ashbrook Corporation
    • Yongming Xia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of filtering liquid using a vertical filter
    • Patent number 6,319,413
    • Issue date Nov 20, 2001
    • Ashbrook Corporation
    • Yongming Xia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Continuous self-cleaning filtration unit
    • Patent number 5,730,886
    • Issue date Mar 24, 1998
    • Ashbrook-Simon-Hartley Corporation
    • Anthony M. Wachinski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Continuous self-cleaning filtration unit
    • Patent number 5,582,722
    • Issue date Dec 10, 1996
    • Ashbrook-Simon-Hartley Corporation
    • Anthony M. Wachinski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHODS AND APPARATUS FOR TREATING WATER AND WASTEWATER EMPLOYING A...
    • Publication number 20130105415
    • Publication date May 2, 2013
    • Yongming Xia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHODS AND APPARATUS FOR TREATING WATER AND WASTEWATER EMPLOYING A...
    • Publication number 20120091065
    • Publication date Apr 19, 2012
    • Ashbrook Simon-Hartley Operations, LP
    • Yongming Xia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SCREENLESS GRANULAR MEDIA FILTERS AND METHODS OF USE
    • Publication number 20110290734
    • Publication date Dec 1, 2011
    • Ashbrook Simon-Hartley Operations, LP
    • Yongming Xia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Vertical filter
    • Publication number 20040050762
    • Publication date Mar 18, 2004
    • Yongming Xia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Vertical filter
    • Publication number 20030066792
    • Publication date Apr 10, 2003
    • Ashbrook Corporation
    • Yongming Xia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Vertical filter
    • Publication number 20020036164
    • Publication date Mar 28, 2002
    • Ashbrook Corporation
    • Yongming Xia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL