TREA

John M. Callahan

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  • San Ramon, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low leakage and data retention circuitry
    • Patent number 9,722,605
    • Issue date Aug 1, 2017
    • Conversant Intellectual Property Management Inc.
    • Barry A. Hoberman
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Low leakage and data retention circuitry
    • Patent number 9,350,349
    • Issue date May 24, 2016
    • Conversant Intellectual Property Management Inc.
    • Barry A. Hoberman
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Low leakage and data retention circuitry
    • Patent number 8,854,077
    • Issue date Oct 7, 2014
    • Conversant Intellectual Property Management Inc.
    • Barry A. Hoberman
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Low leakage and data retention circuitry
    • Patent number 8,253,438
    • Issue date Aug 28, 2012
    • MOSAID Technologies Incorporated
    • Barry A. Hoberman
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Low leakage and data retention circuitry
    • Patent number 7,940,081
    • Issue date May 10, 2011
    • MOSAID Technologies Incorporated
    • Barry A. Hoberman
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Low leakage and data retention circuitry
    • Patent number 7,592,837
    • Issue date Sep 22, 2009
    • MOSAID Technologies Corporation
    • Barry A. Hoberman
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Low leakage and data retention circuitry
    • Patent number 7,443,197
    • Issue date Oct 28, 2008
    • Mosaid Technologies, Inc.
    • Barry A. Hoberman
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Low leakage and data retention circuitry
    • Patent number 7,348,804
    • Issue date Mar 25, 2008
    • MOSAID Delaware, Inc.
    • Barry A. Hoberman
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Low leakage and data retention circuitry
    • Patent number 7,227,383
    • Issue date Jun 5, 2007
    • Mosaid Delaware, Inc.
    • Barry A. Hoberman
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3.5 transistor non-volatile memory cell using gate breakdown phenomena
    • Patent number 7,173,851
    • Issue date Feb 6, 2007
    • Kilopass Technology, Inc.
    • John M. Callahan
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    ROM error-correction control
    • Patent number 7,069,482
    • Issue date Jun 27, 2006
    • NanoAmp Solutions, Inc.
    • John M. Callahan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    SRAM power reduction
    • Patent number 6,977,860
    • Issue date Dec 20, 2005
    • Virtual Silicon Technology, Inc.
    • Michael J. Tooher
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Dual die memory
    • Patent number 6,713,855
    • Issue date Mar 30, 2004
    • NanoAmp Solutions, Inc.
    • John M. Callahan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    SRAM row redundancy
    • Patent number 6,694,448
    • Issue date Feb 17, 2004
    • NanoAmp Solutions, Inc.
    • John M. Callahan
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    SRAM bit line architecture
    • Patent number 6,657,880
    • Issue date Dec 2, 2003
    • Virtual Silicon Technology, Inc.
    • John M. Callahan
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Dual die memory
    • Patent number 6,593,646
    • Issue date Jul 15, 2003
    • NanoAmp Solutions, Inc.
    • John M. Callahan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Node predisposition circuit
    • Patent number 6,559,678
    • Issue date May 6, 2003
    • NanoAmp Solutions, Inc.
    • John M. Callahan
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Die information logic and protocol
    • Patent number 6,493,414
    • Issue date Dec 10, 2002
    • NanoAmp Solutions, Inc.
    • John M. Callahan
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Dual die memory
    • Patent number 6,355,980
    • Issue date Mar 12, 2002
    • Nanoamp Solutions Inc.
    • John M. Callahan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Memory column redundancy
    • Patent number 6,240,029
    • Issue date May 29, 2001
    • NanoAmp Solutions, Inc.
    • John M. Callahan
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    High voltage detect circuit with increased long term reliability
    • Patent number 6,181,172
    • Issue date Jan 30, 2001
    • Philips Electronics North America Corp.
    • John M. Callahan
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Memory test mode circuit
    • Patent number 6,167,543
    • Issue date Dec 26, 2000
    • NanoAmp Solutions, Inc.
    • John M. Callahan
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Digital circuit for conserving static current in an electronic device
    • Patent number 5,942,924
    • Issue date Aug 24, 1999
    • Enable Semiconductor, Inc.
    • John M. Callahan
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    ROM bit sensing
    • Patent number 5,930,180
    • Issue date Jul 27, 1999
    • Enable Semiconductor, Inc.
    • John M. Callahan
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Row fuse detect circuit
    • Patent number 5,923,598
    • Issue date Jul 13, 1999
    • Enable Semiconductor, Inc.
    • John M. Callahan
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    ROM/RAM overlap circuit
    • Patent number 5,912,861
    • Issue date Jun 15, 1999
    • Enable Semiconductor, Inc.
    • John M. Callahan
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Address transition circuit for a memory
    • Patent number 5,898,641
    • Issue date Apr 27, 1999
    • Enable Semiconductor, Inc.
    • John M. Callahan
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    LOW LEAKAGE AND DATA RETENTION CIRCUITRY
    • Publication number 20160315615
    • Publication date Oct 27, 2016
    • Conversant Intellectual Property Management Inc.
    • Barry A. Hoberman
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Low Leakage and Data Retention Circuitry
    • Publication number 20140375354
    • Publication date Dec 25, 2014
    • Barry A. Hoberman
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    LOW LEAKAGE AND DATA RETENTION CIRCUITRY
    • Publication number 20130027125
    • Publication date Jan 31, 2013
    • Barry A. Hoberman
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Low Leakage and Data Retention Circuitry
    • Publication number 20110260785
    • Publication date Oct 27, 2011
    • MOSAID TECHNOLOGIES INCORPORATED
    • Barry A. Hoberman
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    LOW LEAKAGE AND DATA RETENTION CIRCUITRY
    • Publication number 20100060319
    • Publication date Mar 11, 2010
    • MOSAID Technologies Corporation
    • Barry A. Hoberman
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Low leakage and data retention circuitry
    • Publication number 20090027080
    • Publication date Jan 29, 2009
    • MOSAID Technologies, Inc.
    • Barry A. Hoberman
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Low leakage and data retention circuitry
    • Publication number 20080084775
    • Publication date Apr 10, 2008
    • Virtual Silicon Technology, Inc.
    • Barry B. Hoberman
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Low leakage and data retention circuitry
    • Publication number 20070176639
    • Publication date Aug 2, 2007
    • MOSAID Delaware, Inc.
    • Barry A. Hoberman
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Low leakage and data retention circuitry
    • Publication number 20050184758
    • Publication date Aug 25, 2005
    • Virtual Silicon Technology, Inc.
    • Barry A. Hoberman
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Dual die memory
    • Publication number 20020175406
    • Publication date Nov 28, 2002
    • John M. Callahan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SRAM row redundancy
    • Publication number 20020157038
    • Publication date Oct 24, 2002
    • John M. Callahan
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Dual die memory
    • Publication number 20020140091
    • Publication date Oct 3, 2002
    • John M. Callahan
    • H01 - BASIC ELECTRIC ELEMENTS