Patents by Inventor Evgueni Rozoumovitch

Evgueni Rozoumovitch 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: 7528721
    Abstract: The RFID system is for automatic recognition of one or all of a plurality of objects or articles located in an interrogation zone and having RFID tags mounted thereon. The tags have transponders carrying RFID information codes are sequentially and individually scanned with interrogation signals and activated to emit the information codes signals readable with a reader. The interrogation signals are based on the reader antennas and the configurations and locations of the tags. Signals returned from the transponders of the tags are processed to determine their electronic product code and location. The operation is repeated until the recognition and location of all tags in the entire interrogation zone are completed.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: May 5, 2009
    Inventors: Eduard Levin, Evgueni Rozoumovitch
  • Publication number: 20080042838
    Abstract: The RFID system is for automatic recognition of one or all of a plurality of objects or articles located in an interrogation zone and having RFID tags mounted thereon. The tags have transponders carrying RFID information codes are sequentially and individually scanned with interrogation signals and activated to emit the information codes signals readable with a reader. The interrogation signals are based on the reader antennas and the configurations and locations of the tags. Signals returned from the transponders of the tags are processed to determine their electronic product code and location. The operation is repeated until the recognition and location of all tags in the entire interrogation zone are completed.
    Type: Application
    Filed: August 14, 2006
    Publication date: February 21, 2008
    Inventors: Eduard Levin, Evgueni Rozoumovitch