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Wei-Chi Chen

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  • Atlanta, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microfiltration devices
    • Patent number 8,444,863
    • Issue date May 21, 2013
    • Streamline Capital, Inc.
    • Wei-Chih Chen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Microfiltration devices
    • Patent number 8,007,671
    • Issue date Aug 30, 2011
    • Streamline Capital, Inc.
    • Wei-Chih Chen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for manufacturing wet-felted and thermally bonded porous st...
    • Patent number 6,712,939
    • Issue date Mar 30, 2004
    • Cuno Incorporated
    • Wei-Chih Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Composite filter element
    • Patent number 6,432,233
    • Issue date Aug 13, 2002
    • Cuno, Inc.
    • Thomas J. Hamlin
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Composite filter element
    • Patent number 6,139,739
    • Issue date Oct 31, 2000
    • Cuno Incorporated
    • Thomas J. Hamlin
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Porous filter structure and process for the manufacture thereof
    • Patent number 5,928,588
    • Issue date Jul 27, 1999
    • Cuno, Incorporated
    • Wei-Chih Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Porous structures
    • Patent number 5,882,517
    • Issue date Mar 16, 1999
    • Cuno Incorporated
    • Wei-Chih Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Heavy metal removal process
    • Patent number 5,045,210
    • Issue date Sep 3, 1991
    • Cuno, Incorporated
    • Wei-Chih Chen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Heavy metal removal process
    • Patent number 4,908,137
    • Issue date Mar 13, 1990
    • Cuno, Incorporated
    • Wei-Chih Chen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Microbial Control System
    • Publication number 20170197851
    • Publication date Jul 13, 2017
    • Streamline Capital, Inc. (d/b/a Apyron Technologies, d/b/b Scientific Adsorbe...
    • Bryan E. Kepner
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Microbial Control System
    • Publication number 20170159987
    • Publication date Jun 8, 2017
    • Streamline Capital, Inc. (d/b/a Apyron Technologies, d/b/b Scientific Adsorbe...
    • Bryan E. Kepner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Microbial Control System
    • Publication number 20160194227
    • Publication date Jul 7, 2016
    • Streamline Capital, Inc. (d/b/a Apyron Technologies, d/b/b Scientific Adsorbe...
    • Bryan E. Kepner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Microbial Control System
    • Publication number 20160194226
    • Publication date Jul 7, 2016
    • Streamline Capital, Inc. (d/b/a Apyron Technologies, d/b/b Scientific Adsorbe...
    • Bryan E. Kepner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Microfiltration devices
    • Publication number 20120145651
    • Publication date Jun 14, 2012
    • Streamline Capital, Inc.
    • Wei-Chih W. Chen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Microbial control system
    • Publication number 20080283466
    • Publication date Nov 20, 2008
    • Streamline Capital, Inc.
    • Bryan E. Kepner
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Microfiltration devices
    • Publication number 20070062870
    • Publication date Mar 22, 2007
    • Streamline Capital, Inc.
    • Wei-Chih W. Chen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Composite filter element
    • Publication number 20040129624
    • Publication date Jul 8, 2004
    • Thomas J. Hamlin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Composite filter element
    • Publication number 20030000884
    • Publication date Jan 2, 2003
    • Thomas J. Hamlin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Process for manufacturing wet-felted and thermally bonded porous st...
    • Publication number 20020119299
    • Publication date Aug 29, 2002
    • Wei-Chih Chen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL