Patents by Inventor Zoltan G. Toth

Zoltan G. Toth 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).

  • Compression of sorted value indexes using common prefixes
    Patent number: 8255398
    Abstract: A method, information processing system, and computer program storage product to compress sorted values. At least a first prefix and a second prefix in a plurality of prefixes are compared. Each prefix comprises at least a portion of a plurality of sorted values. A respective prefix comprises a set of consecutive characters including at least a first character of a respective sorted value. The respective sorted value further comprising a respective suffix comprising consecutive characters of the respective sorted value that are after the respective prefix. At least a respective first character of the first prefix and a respective first character of the second prefix are determined to be substantially identical. The first prefix is merged with the second prefix into a single prefix comprising the first character. A set of suffixes associated with the first prefix is updated to reflect an association with the second prefix.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: August 28, 2012
    Assignee: International Business Machines Corporation
    Inventors: Bishwaranjan Bhattacharjee, Sherman Lau, Lipyeow Lim, Timothy R. Malkemus, Cathy McArthur, George A. Mihaila, Reza Sherkat, Zoltan G. Toth
  • COMPRESSION OF SORTED VALUE INDEXES USING COMMON PREFIXES
    Publication number: 20100082545
    Abstract: A method, information processing system, and computer program storage product for compressing sorted values is disclosed. At least a first prefix and a second prefix in a plurality of prefixes are compared. Each prefix comprises at least a portion of a plurality of sorted values. A respective prefix comprises a set of consecutive characters including at least a first character of a respective sorted value. The respective sorted value further comprising a respective suffix comprising consecutive characters of the respective sorted value that are after the respective prefix. At least a respective first character of the first prefix and a respective first character of the second prefix are determined to be substantially identical. The first prefix is merged with the second prefix into a single prefix comprising the first character. A set of suffixes associated with the first prefix is updated to reflect an association with the second prefix.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 1, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: BISHWARANJAN BHATTACHARJEE, Sherman Lau, Lipyeow Lim, Timothy R. Malkemus, Cathy Mcarthur, George A. Mihaila, Reza Sherkat, Zoltan G. Toth
  • Crystalline forms of Deferasirox
    Publication number: 20080262060
    Abstract: The present invention provides novel crystalline forms of deferasirox, methods for their production, and methods for conversion of the novel forms to the known crystalline form I.
    Type: Application
    Filed: January 29, 2008
    Publication date: October 23, 2008
    Inventors: Zoltan G. Toth, Tivadar Tamas, Csilla Nemethne Racz
  • Processes for preparation of polymorphic forms of desloratadine
    Publication number: 20040242619
    Abstract: Provided are processes for preparation of polymorphic forms of desloratadine.
    Type: Application
    Filed: March 12, 2004
    Publication date: December 2, 2004
    Inventors: Zoltan G. Toth, Viktor Gyollai, Adrienne Kovacsne-Mezei, Csaba Szabo, Judith Aronhime, Claude Singer
  • Stable pharmaceutical compositions of desloratadine
    Publication number: 20040229896
    Abstract: Provided is a stable pharmaceutical composition of desloratadine.
    Type: Application
    Filed: March 12, 2004
    Publication date: November 18, 2004
    Inventors: Zoltan G. Toth, Viktor Gyollai, Adrienne Kovacsne-Mezei, Csaba Szabo, Judith Aronhime, Claude Singer