Patents by Inventor Rolf Birkhofer

Rolf Birkhofer 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).

  • Publication number: 20140181951
    Abstract: A method for remotely servicing a field device of automation technology located in a first network secured by a first firewall, wherein remote servicing occurs via a servicing device associated with a second network secured by a second firewall comprising the steps of: establishing a first communication connection between the field device and a gateway associated with the first network; establishing a second communication connection; reporting of the first gateway; granting a unique identifier by a broker server for the first communication connection; transmitting the unique identifier to a second gateway associated with the second network; establishing a third communication connection between the second gateway and the broker server using the unique identifier; and establishing a communication connection between the second gateway and the first gateway, wherein: the broker server logically connects the second communication connection and the third communication connection with one another, so that communicat
    Type: Application
    Filed: December 16, 2013
    Publication date: June 26, 2014
    Inventors: Rolf Birkhofer, Michael Gunzert, Robert Hartmann, Thorsten Deuser, Immanuel Vetter
  • Publication number: 20110125295
    Abstract: A method for providing device-specific information of a field device of automation technology and/or for servicing a field device, wherein a web server is integrated in the field device at least a part of the device description describing the field device is compiled/interpreted into a field-device-specific software code for the web server, and, on the basis of the field-device-specific software code, there are presented on a display unit dynamically produced, device-specific, web pages, via which service personnel are provided device-specific information, and/or via which the field device is serviced by service personnel.
    Type: Application
    Filed: November 18, 2010
    Publication date: May 26, 2011
    Applicant: CodeWrights GmbH
    Inventors: Thomas Bednasch, Rolf Birkhofer, Wesley Gibbard
  • Patent number: 7702774
    Abstract: A method for operating an object-based configuration system CS for field devices of automation technology, with a frame application FA, which serves for managing and instantiating a plurality of objects, wherein, to individual groups of device objects, field device types are assigned, which enable, as device managers, a configuration of the corresponding field device type. A first main object MO-1 is provided, which makes available a first object set OS-1 with device objects for a plurality of device types and instantiates, with the help of a first control engine, via an identifier ID, device objects of the first object set, in order to produce device managers for these field device types. Besides the first main object MO-1, a second main object MO-2 is provided, which has a second object set OS-2, wherein individual device objects of the second object set OS-2 are updated device objects of the first object set OS 1.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: April 20, 2010
    Assignee: CodeWrights GmbH
    Inventors: Rolf Birkhofer, Immanuel Vetter
  • Publication number: 20080288613
    Abstract: A method for operating an object-based configuration system CS for field devices of automation technology, with a frame application FA, which serves for managing and instantiating a plurality of objects, wherein, to individual groups of device objects, field device types are assigned, which enable, as device managers, a configuration of the corresponding field device type. A first main object MO-1 is provided, which makes available a first object set OS-1 with device objects for a plurality of device types and instantiates, with the help of a first control engine, via an identifier ID, device objects of the first object set, in order to produce device managers for these field device types. Besides the first main object MO-1, a second main object MO-2 is provided, which has a second object set OS-2, wherein individual device objects of the second object set OS-2 are updated device objects of the first object set OS-1.
    Type: Application
    Filed: December 19, 2007
    Publication date: November 20, 2008
    Applicant: CodeWrights GmbH
    Inventors: Rolf Birkhofer, Immanuel Vetter