Patents by Inventor Mark R. Cohen

Mark R. Cohen 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: 7583178
    Abstract: A system and method for providing operational feedback of systems employing electronic tags such as radio frequency identification (RFID) tags. In one configuration, the RFID reader is actuated by a single trigger pull, with the reader continuing to read multiple RFID tags in the read zone as long as the trigger is held until a terminating event occurs and in another configuration, an apparatus and method provides real-time feedback of the progress of a multiple RFID tag reading operation.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: September 1, 2009
    Assignee: Datalogic Mobile, Inc.
    Inventors: Robert W. Hougen, Patrick S. Watkins, Kurt E. Steinke, Mark R. Cohen
  • Patent number: 7515051
    Abstract: Radio Frequency Identification (RFID) antennas systems and methods that are less sensitive to orientation. One example includes an interrogator having a radio frequency transceiver, a first linearly polarized antenna in electrical communication with the transceiver, and a second linearly polarized antenna in electrical communication with the transceiver, the second antenna having a polarization in a direction substantially perpendicular to the first antenna; a control circuit is in electrical communication with the transceiver and with the first and second antennas, the control circuit operable to switch between interrogating with the first antenna and interrogating with the second antenna, and an RFID decoder is coupled to an output of the transceiver to decode an interrogated electromagnetic signal from a tag.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: April 7, 2009
    Assignee: Datalogic Mobile, Inc.
    Inventors: James D. Wagner, Mark R. Cohen, Clarke W. McAllister