Patents by Inventor Tawfik Lachheb

Tawfik Lachheb 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).

  • Data compression
    Patent number: 9990559
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for compressing rows of data stored in a first matrix using run length encoding (RLE) to produce an RLE encoded matrix. Compressing columns of the RLE encoded matrix into a set of arrays by differentially encoding data count values of the RLE encoded matrix, wherein each array in the set of arrays represents a column of the RLE encoded matrix.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: June 5, 2018
    Assignee: Federal Express Corporation
    Inventor: Tawfik Lachheb
  • DATA COMPRESSION
    Publication number: 20180075316
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for compressing rows of data stored in a first matrix using run length encoding (RLE) to produce an RLE encoded matrix. Compressing columns of the RLE encoded matrix into a set of arrays by differentially encoding data count values of the RLE encoded matrix, wherein each array in the set of arrays represents a column of the RLE encoded matrix.
    Type: Application
    Filed: August 9, 2017
    Publication date: March 15, 2018
    Inventor: Tawfik Lachheb
  • Data compression
    Patent number: 9875422
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for compressing rows of data stored in a first matrix using run length encoding (RLE) to produce an RLE encoded matrix. Compressing columns of the RLE encoded matrix into a set of arrays by differentially encoding data count values of the RLE encoded matrix, wherein each array in the set of arrays represents a column of the RLE encoded matrix.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: January 23, 2018
    Assignee: Federal Express Corporation
    Inventor: Tawfik Lachheb
  • Data compression
    Patent number: 9647685
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for compressing rows of data stored in a first matrix using run length encoding (RLE) to produce an RLE encoded matrix. Compressing columns of the RLE encoded matrix into a set of arrays by differentially encoding data count values of the RLE encoded matrix, wherein each array in the set of arrays represents a column of the RLE encoded matrix.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: May 9, 2017
    Assignee: Federal Express Corporation
    Inventor: Tawfik Lachheb