Patents by Inventor Vladimir Yaroslavskiy

Vladimir Yaroslavskiy 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).

  • Patent number: 9129004
    Abstract: Systems and methods (“utility”) for sorting a plurality of complex objects are provided herein. The utility may include a sorting algorithm that sorts references to the complex objects, rather than the complex objects themselves, such that the need to copy and swap complex objects in their locations in memory is reduced. Further, the sorting algorithm may utilize a recursive divide and conquer process, using multiple pivot elements at each sorting level. For example, the sorting algorithm is based on a modified Quicksort algorithm that uses multiple pivot elements at each level to sort an array of references that point to complex objects.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: September 8, 2015
    Assignee: ORACLE AMERICA, INC.
    Inventors: Vladimir Yaroslavskiy, Elena Ivanova, Vitaly Bychkov
  • Publication number: 20100121848
    Abstract: Systems and methods (“utility”) for sorting a plurality of complex objects are provided herein. The utility may include a sorting algorithm that sorts references to the complex objects, rather than the complex objects themselves, such that the need to copy and swap complex objects in their locations in memory is reduced. Further, the sorting algorithm may utilize a recursive divide and conquer process, using multiple pivot elements at each sorting level. For example, the sorting algorithm is based on a modified Quicksort algorithm that uses multiple pivot elements at each level to sort an array of references that point to complex objects.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 13, 2010
    Applicant: SUN MICROSYSTEMS, INC.
    Inventors: Vladimir Yaroslavskiy, Elena Ivanova, Vitaly Bychkov