Patents by Inventor Thomas Birkhoelzer

Thomas Birkhoelzer 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: 20110218649
    Abstract: A method and an apparatus provide a quantitative process simulation model with systematic search and optimization techniques to automatically find and compare improvement strategies and especially provide for inspecting at least one device control instruction. Input parameters are transformed into output parameters, while a performance value is measured and based on said measurement appropriate device control instructions, which are used for transforming the input parameters into output parameters, are output. Application can be found in several scenarios related to process engineering, process optimization and especially optimizing performance values for operating a device.
    Type: Application
    Filed: March 8, 2010
    Publication date: September 8, 2011
    Inventors: Stefan Ast, Thomas Birkhölzer, Christoph Dickmann
  • Publication number: 20110208491
    Abstract: A method and a respective apparatus for simulating a behaviour of a device does not have to change the mode of operation of the device. Furthermore it is possible to simulate improvement strategy step-wise and therefore calculate an impact of a process improvement project. Therefore an iterative simulation procedure is provided, which may find application in process improvement, such as software engineering process improvement, as well as optimization of performance parameters of devices and machines.
    Type: Application
    Filed: February 22, 2010
    Publication date: August 25, 2011
    Inventors: Stefan Ast, Thomas Birkhölzer, Christoph Dickmann, Wolfgang Fietz, Júrgen Vaupel
  • Patent number: 7926088
    Abstract: A computer system receives from a user computer, an authorization code and an access instruction for at least one data record with person-related contents. It executes the access instruction only if the authorization code matches a comparison criterion which it determines on the basis of a data record code assigned to the data record. The data record code is specific at least to the person whose personal data the data record contains.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: April 12, 2011
    Assignee: Siemens Aktiengesellschaft
    Inventors: Thomas Birkhoelzer, Frank Krickhahn, Juergen Vaupel
  • Patent number: 7752157
    Abstract: A workflow management system with continuous status management includes an apparatus for detecting fuzzy process definitions, an apparatus which controls activity stages in a workflow for the purpose of processing the process definitions, and a device for evaluating the process definitions for each process instance. A method is for implementing a workflow with continuous status management through fuzzy process definitions using continuous instructions and states and logic combinations or continuous mapping operations operating thereon.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: July 6, 2010
    Assignee: Siemens Aktiengesellschaft
    Inventor: Thomas Birkhoelzer
  • Patent number: 7689829
    Abstract: A method is for the encryption and decryption of data by various users, in which a user is assigned a data key for encrypting and decrypting data. A data processing facility is designed to carry out the method and a storage medium is designed to store information for carrying out the method on a data processing facility. A first step involves the performance of a security check in order to ascertain the identity of the user. A second step involves a data key which cannot be viewed by the user, being assigned on the basis of the result of the security check. In this case, various users who, by way of example, can be associated with a common user group, can be assigned the same data key.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: March 30, 2010
    Assignee: Siemens Aktiengesellschaft
    Inventors: Thomas Birkhoelzer, Frank Krickhahn, Juergen Vaupel
  • Patent number: 7540032
    Abstract: An electronic data processing facility is for the processing of electronic data by changing users. The data processing facility runs an operating system for configuring the data processing facility and an application program for editing the data. It includes a data store for storing the data and a documentation memory for storing documentation data for documenting access to the data. It also includes a user object memory for storing user objects for authentication and documentation. The user object memory contains documentation user objects which can be stored in the documentation memory at the level of the application program for the purpose of documenting access to the data, and an authentication user object which can be assigned a right to access the data at the level of the operating system and which can be assigned a plurality of documentation user objects which are authenticated for this right as a result.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: May 26, 2009
    Assignee: Siemens Aktiengesellschaft
    Inventors: Thomas Birkhoelzer, Frank Krickhahn, Juergen Vaupel
  • Publication number: 20070100658
    Abstract: A computer transmits at least one medical case study to a central computer. The central computer determines classification features relating to the case study and a cross-reference to the case study, at which the case study can be called up by a user computer. Alternatively, the computer transmits the classification features and the cross-reference to the central computer. Classification features and a cross-reference are recorded by the central computer in a case study collection, thus forming or expanding this case study collection.
    Type: Application
    Filed: January 22, 2003
    Publication date: May 3, 2007
    Inventors: Thomas Birkhoelzer, Frank Krickhahn, Juergen Vaupel
  • Patent number: 7200663
    Abstract: A central computer receives from a supplier a parameter set for a data technologically parameterizable device and buffer-stores it. The central computer communicates the parameter set to a decision-maker. It incorporates the parameter set into a parameter set list if the central computer is prescribed an acceptance command by an operator. Parameter sets incorporated into the parameter set list can be communicated from the central computer to an interrogator at the request of the interrogator.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: April 3, 2007
    Assignee: Siemens Aktiengesellschaft
    Inventors: Stephan Arens, Thomas Birkhoelzer, Karlheinz Dorn, Martin Herget, Klaus Moritzen
  • Patent number: 7018211
    Abstract: The present invention relates to a system for enabling a moving person to control body movements to be performed by the person. The system comprises a video camera and a monitor for the output of the recorded video image as well as a means for inserting at least a mark indicating the position to reach during execution of a movement of a predetermined body position in the video image.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: March 28, 2006
    Assignee: Siemens Aktiengesellschaft
    Inventors: Thomas Birkhölzer, Kai-Uwe Schmidt, Patrick Winter
  • Publication number: 20050068577
    Abstract: A method is for converting image data records in medical imaging. An external service provider connected to a network receives the medical image data in the initial format via the network. He then converts them into the desired target format, and either sends them to the sender and/or to an addressee specified by the latter in the target format, or provides them for retrieval via the network. As such, the user's involvement in converting medical image data records, both in terms of economics and in terms of time, is reduced.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 31, 2005
    Inventors: Thomas Birkhoelzer, Frank Krickhahn, Juergen Vaupel
  • Publication number: 20050069226
    Abstract: A method is for providing a sheet of film for digital image data records in medical imaging which are captured in a medical data acquisition center. An external service provider receives the digital image data records from the medical data acquisition center via a network. An exposure device is then used to prepare a sheet of film from the digital image data records. Finally, the sheet of film is sent to an addressee. As such, both the economic involvement and the time involvement of the medical data acquisition centers, for providing sheets of film from their digital image data records, is reduced.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 31, 2005
    Inventors: Thomas Birkhoelzer, Frank Krickhahn, Juergen Vaupel
  • Publication number: 20050065829
    Abstract: A workflow management system with continuous status management includes an apparatus for detecting fuzzy process definitions, an apparatus which controls activity stages in a workflow for the purpose of processing the process definitions, and a device for evaluating the process definitions for each process instance. A method is for implementing a workflow with continuous status management through fuzzy process definitions using continuous instructions and states and logic combinations or continuous mapping operations operating thereon.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 24, 2005
    Inventor: Thomas Birkhoelzer
  • Publication number: 20040243579
    Abstract: A cache portal of a database system receives an access request from an application for access to personal medical image data stored in the database system. The access request is directed as such only to the database system. The cache portal automatically determines a database of the database system in which the image data are stored, and forwards the access request to the database determined. It receives the image data from the database determined and communicates the data to the application.
    Type: Application
    Filed: January 22, 2003
    Publication date: December 2, 2004
    Inventors: Thomas Birkhoelzer, Frank Krickhahn, Juergen Vaupel
  • Publication number: 20040230826
    Abstract: An electronic data processing facility is for the processing of electronic data by changing users. The data processing facility runs an operating system for configuring the data processing facility and an application program for editing the data. It includes a data store for storing the data and a documentation memory for storing documentation data for documenting access to the data. It also includes a user object memory for storing user objects for authentication and documentation. The user object memory contains documentation user objects which can be stored in the documentation memory at the level of the application program for the purpose of documenting access to the data, and an authentication user object which can be assigned a right to access the data at the level of the operating system and which can be assigned a plurality of documentation user objects which are authenticated for this right as a result.
    Type: Application
    Filed: March 12, 2004
    Publication date: November 18, 2004
    Inventors: Thomas Birkhoelzer, Frank Krickhahn, Juergen Vaupel
  • Publication number: 20040221165
    Abstract: A method is for signing access operations to electronic data. A data processing facility is for carrying out the method. A first step of the method involves the performance of a security check in order to ascertain the identity of a user. A second step involves a user signature, which clearly identifies the user, being assigned on the basis of the result of the security check without being able to be viewed by the user. A third step involves a role signature, which can be assigned in parallel to a plurality of users having a common role affiliation, being assigned on the basis of the result of the security check without being able to be viewed by the user. A fourth step involves access operations to electronic data being signed by specifying both the user signature and the role signature. The multiple signature ensures that all data access operations can be subsequently reconstructed by specifying the user and the user's role affiliation at the time of the data access.
    Type: Application
    Filed: February 25, 2004
    Publication date: November 4, 2004
    Inventors: Thomas Birkhoelzer, Juergen Vaupel
  • Publication number: 20040221164
    Abstract: A method is for the encryption and decryption of data by various users, in which a user is assigned a data key for encrypting and decrypting data. A data processing facility is designed to carry out the method and a storage medium is designed to store information for carrying out the method on a data processing facility. A first step involves the performance of a security check in order to ascertain the identity of the user. A second step involves a data key which cannot be viewed by the user, being assigned on the basis of the result of the security check. In this case, various users who, by way of example, can be associated with a common user group, can be assigned the same data key.
    Type: Application
    Filed: February 25, 2004
    Publication date: November 4, 2004
    Inventors: Thomas Birkhoelzer, Frank Krickhahn, Juergen Vaupel
  • Patent number: 6810391
    Abstract: a System for calculating and emitting analytical data, particularly medically relevant analytical data, has a computer with an evaluation unit for analyzing information entered by the system user and for generating the analytical data, and an output medium provided at the user side. The evaluation unit is configured for interrogating and accepting information that can be entered at the user side such that the information can be entered autonomously by the user based on a number of inquiries which are predefined at the system side, and which can be selected with reference to each response, and which can be made available as an output to user via the output medium. The evaluation unit is configured for controlling an interactive information capture such that, depending on the running information compilation, specific inquiries can be formulated and shown to the user.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: October 26, 2004
    Assignee: Siemens Aktiengesellschaft
    Inventors: Thomas Birkhoelzer, Joachim Horn, Marco Pellegrino
  • Publication number: 20040034547
    Abstract: A medical device includes a storage device in which descriptions of examination orders which can be executed can be stored. The examination orders can be transferred to a planning medical system via a read-out interface. A selection of an examination order can be transferred by the planning medical system via an instruction-presetting interface. The selection can be received by the medical device via an instruction transfer interface and a corresponding job order can be executed.
    Type: Application
    Filed: March 18, 2003
    Publication date: February 19, 2004
    Inventors: Thomas Birkhoelzer, Frank Krickhahn, Juergen Vaupel
  • Patent number: 6682351
    Abstract: In a method and system for monitoring the posture of a user during the use of a training apparatus, sensors are attached to the body of the user and possibly to specific locations of the training apparatus for acquiring specific kinematic parameters. The measurement data acquired by these sensors is analyzed in an evaluating unit in order to detect a faulty motion or posture of the user during the use of the training apparatus and to emit a corresponding acknowledging message to the user or to the training apparatus in this case.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: January 27, 2004
    Assignee: Siemens Aktiengesellschaft
    Inventors: Klaus Abraham-Fuchs, Thomas Birkhoelzer, Kai-Uwe Schmidt
  • Publication number: 20030196124
    Abstract: A computer system receives from a user computer, an authorization code and an access instruction for at least one data record with person-related contents. It executes the access instruction only if the authorization code matches a comparison criterion which it determines on the basis of a data record code assigned to the data record. The data record code is specific at least to the person whose personal data the data record contains.
    Type: Application
    Filed: January 22, 2003
    Publication date: October 16, 2003
    Inventors: Thomas Birkhoelzer, Frank Krickhahn, Juergen Vaupel