Walter HINTERHOELZL

Person

  • Koppl, AT

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR COPY PROTECTION

    • Publication number 20140286623
    • Publication date Sep 25, 2014
    • SONY DADC Austria AG
    • Markus SPITZLINGER
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    METHOD FOR COPY PROTECTION

    • Publication number 20120155233
    • Publication date Jun 21, 2012
    • SONY DADC Austria AG
    • Markus SPITZLINGER
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    METHOD FOR COPY PROTECTION

    • Publication number 20120134248
    • Publication date May 31, 2012
    • SONY DADC Austria AG
    • Markus Spitzlinger
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    METHOD FOR COPY PROTECTION

    • Publication number 20120134649
    • Publication date May 31, 2012
    • SONY DADC Austria AG
    • Markus Spitzlinger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    METHOD FOR COPY PROTECTION

    • Publication number 20120134650
    • Publication date May 31, 2012
    • SONY DADC Austria AG
    • Markus SPITZLINGER
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    METHOD FOR COPY PROTECTION

    • Publication number 20120134249
    • Publication date May 31, 2012
    • SONY DADC Austria AG
    • Markus Spitzlinger
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    METHOD FOR COPY PROTECTION

    • Publication number 20120128332
    • Publication date May 24, 2012
    • SONY DADC Austria AG
    • Markus Spitzlinger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL DISC

    • Publication number 20070183299
    • Publication date Aug 9, 2007
    • SONY DADC Austria AG
    • Markus Spitzlinger
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Method for converting non copy protected data into copy protected data

    • Publication number 20060291651
    • Publication date Dec 28, 2006
    • SONY DADC Austria AG
    • Klaus Holzapfel
    • H03 - BASIC ELECTRONIC CIRCUITRY