Patents by Inventor Casey M Hagen

Casey M Hagen 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).

  • Causing RFID tag to change how many remaining commands it will comply with
    Patent number: 8446258
    Abstract: RFID reader systems, readers, components, software and methods for causing a custom RFID tag to change how many remaining commands they will comply with. In a number of embodiments, this is achieved by causing a custom limiting command to be transmitted to the tag.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: May 21, 2013
    Assignee: Impinj, Inc.
    Inventors: Christopher J. Diorio, Omar Khwaja, Casey M. Hagen
  • RFID tag chips and tags complying with only a limited number of remaining commands and methods
    Patent number: 8354917
    Abstract: RFID tags and chips for RFID tags are capable of complying with only a limited number of remaining commands, and methods. In a number of embodiments, a counter is adjusted in association with receiving a command and complying with it. The tag complies until the counter reaches a limit, and then it can stop complying. Non-compliance can be by the tag becoming quiet, or performing other activities, or performing nothing at all, or performing only selected activities, and so on. In some embodiments non-compliance is permanent, while in others it is temporary and/or restorable.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: January 15, 2013
    Assignee: Impinj, Inc.
    Inventors: Christopher J. Diorio, Casey M Hagen, Omar Khwaja
  • CAUSING RFID TAG TO CHANGE HOW MANY REMAINING COMMANDS IT WILL COMPLY WITH
    Publication number: 20090002132
    Abstract: RFID reader systems, readers, components, software and methods for causing a custom RFID tag to change how many remaining commands they will comply with. In a number of embodiments, this is achieved by causing a custom limiting command to be transmitted to the tag.
    Type: Application
    Filed: February 21, 2008
    Publication date: January 1, 2009
    Applicant: Impinj, Inc.
    Inventors: Christopher J. Diorio, Omar Khwaja, Casey M. Hagen
  • RFID TAG CHIPS AND TAGS COMPLYING WITH ONLY A LIMITED NUMBER OF REMAINING COMMANDS AND METHODS
    Publication number: 20080204195
    Abstract: RFID tags and chips for RFID tags are capable of complying with only a limited number of remaining commands, and methods. In a number of embodiments, a counter is adjusted in association with receiving a command and complying with it. The tag complies until the counter reaches a limit, and then it can stop complying. Non-compliance can be by the tag becoming quiet, or performing other activities, or performing nothing at all, or performing only selected activities, and so on. In some embodiments non-compliance is permanent, while in others it is temporary and/or restorable.
    Type: Application
    Filed: February 21, 2008
    Publication date: August 28, 2008
    Applicant: Impinj, Inc.
    Inventors: Christopher J. Diorio, Casey M. Hagen, Omar Khwaja