Patents by Inventor Frank Liese

Frank Liese 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).

  • Device and method for securing a negotiation of at least one cryptographic key between units
    Patent number: 8837740
    Abstract: A private key and a public key are provided during manufacture of a device and are stored in the device. At least one cryptographic key is subsequently negotiated, the negotiation being security-protected as a function of the generated private key and/or the public key. This method can find application in building automation.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: September 16, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Jürgen Gessner, Bernhard Isler, Frank Liese
  • DEVICE AND METHOD FOR SECURING A NEGOTIATION OF AT LEAST ONE CRYPTOGRAPHIC KEY BETWEEN UNITS
    Publication number: 20120257757
    Abstract: A private key and a public key are provided during manufacture of a device and are stored in the device. At least one cryptographic key is subsequently negotiated, the negotiation being security-protected as a function of the generated private key and/or the public key. This method can find application in building automation.
    Type: Application
    Filed: November 17, 2010
    Publication date: October 11, 2012
    Inventors: Jürgen Gessner, Bernhard Isler, Frank Liese
  • Control or regulating device for a stove and method for control
    Patent number: 6578569
    Abstract: A control or regulating device of a stove influences (activates, deactivates, controls, regulates) the heat energy of at least one cooking zone of the stove in dependence upon cooking steam. The control device or a sensor device of the control device can be installed at least partly in a fume hood of the stove.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: June 17, 2003
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventor: Frank Liese
  • Control or regulating device for a stove and method for control
    Publication number: 20020129809
    Abstract: A control or regulating device of a stove influences (activates, deactivates, controls, regulates) the heat energy of at least one cooking zone of the stove in dependence upon cooking steam. The control device or a sensor device of the control device can be installed at least partly in a fume hood of the stove.
    Type: Application
    Filed: February 25, 2002
    Publication date: September 19, 2002
    Inventor: Frank Liese