Patents by Inventor Adrian Jascau

Adrian Jascau has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of executing a program on a computer, and computer program product
    Patent number: 7757230
    Abstract: A method of executing a program (2) on a computer (3) comprising a main memory (6) divided into pages comprises the steps of: loading a main section (7) of the program comprising a manipulating module into the main memory (6) and executing the main section (7), whose manipulating module (12) effects a manipulation of a first of a plurality of program blocks (8, 9, 10) of the program every time a predetermined page error is generated upon an attempt to access the first program block (8, 9, 10).
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: July 13, 2010
    Assignee: Aladdin Europe GmbH
    Inventors: Adrian Jascau, Horatiu Guja, Michael Zunke
  • Adding copy protection to a computer program
    Patent number: 7458100
    Abstract: A method of adding a copy protection function to a program to be installed on a computer system comprising a copy protection unit is provided, said method comprising the steps of determining a decision section of the program, wherein information influencing the further course of the program is defined during execution of the program, as a function of the current running state of the program, and converting the decision section by means of code which is executable exclusively in the copy protection unit and which is executed in the copy protection unit during execution of the program.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: November 25, 2008
    Assignee: Aladdin Europe GmbH
    Inventors: Adrian Jascau, Andreas Lange
  • System and method for rendering selective presentation of documents
    Publication number: 20050246551
    Abstract: The present invention is directed to a system for rendering selective presentation of a document and a method therefor, said system comprising: an encrypting logic, for securely storing the content of said document; a decrypting logic, corresponding to said encrypting logic, for decrypting the encrypted document, wherein at least a part of said decrypting logic is embedded within a first security token; and a selective presentation document viewer, for rendering selective presentation of the decrypted document. Preferably, both, the selective presentation document viewer and the document, are protected by the same security token.
    Type: Application
    Filed: May 3, 2004
    Publication date: November 3, 2005
    Inventors: Werner Dondl, Vasile-Adrian Jascau, Dieter Sedlmayer, Laila Arad-Allan
  • Method of adding a copy protection function to a program
    Publication number: 20050010805
    Abstract: A method of adding a copy protection function to a program to be installed on a computer system comprising a copy protection unit is provided, said method comprising the steps of determining a decision section of the program, wherein information influencing the further course of the program is defined during execution of the program, as a function of the current running state of the program, and converting the decision section by means of code which is executable exclusively in the copy protection unit and which is executed in the copy protection unit during execution of the program.
    Type: Application
    Filed: January 14, 2004
    Publication date: January 13, 2005
    Inventors: Adrian Jascau, Andreas Lange
  • Method of executng a program on a computer, and computer program product
    Publication number: 20030110417
    Abstract: A method of executing a program (2) on a computer (3) comprising a main memory (6) divided into pages comprises the steps of:
    Type: Application
    Filed: March 21, 2002
    Publication date: June 12, 2003
    Inventors: Adrian Jascau, Horatiu Guja, Michael Zunke