Patents by Inventor Stefan Rothbauer

Stefan Rothbauer 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: 12238228
    Abstract: Provided is a device for ensuring safe operation of a technical system configured to generate a smart contract including a condition to be fulfilled for safe operation of a technical system, to store smart contract data of the smart contract in a distributed ledger, and to determine if the technical system fulfills the condition using the smart contract.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: February 25, 2025
    Assignee: Siemens Aktiengesellschaft
    Inventors: Koo Chee Hung, Kai Höfig, Stefan Rothbauer, Sebastian Schröck, Marian Marcel Vorderer, Marc Zeller
  • Patent number: 12210333
    Abstract: A computer-implemented method for determining automatically a machine safety and/or a product quality of a flexible cyber-physical production system with a configuration adaptable during a production process including production steps executed by machines forming equipment of a physical factory of the cyber-physical production system to produce a product according to a product recipe, wherein the machine safety and/or product quality are calculated during runtime of the flexible cyber-physical production system by processing a meta-model of the flexible cyber-physical production system stored in a computer readable storage medium, is provided.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: January 28, 2025
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Kai Höfig, Chee-Hung Koo, Stefan Rothbauer, Marian Marcel Vorderer, Marc Zeller
  • Patent number: 12184748
    Abstract: A method for transmitting data from a first sub-system to a second sub-system includes the steps of providing a dataset by the first sub-system, the dataset having a data structure identifier and a data value; sending the dataset to the second sub-system; receiving the dataset by the second sub-system; checking whether complete assignment information regarding the data structure assigned to the data structure identifier is present in the second sub-system; recovering any missing assignment information from a communication broker in the event that the second sub-system does not contain complete assignment information; and determining the data structure on the basis of the data structure identifier and the assignment information. A corresponding system, a corresponding first sub-system, a corresponding second sub-system and a communication broker are also proposed.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: December 31, 2024
    Assignee: Siemens Aktiengesellschaft
    Inventors: Kai Höfig, Chee-Hung Koo, Stefan Rothbauer, Sebastian Schröck, Marian Marcel Vorderer, Marc Zeller
  • Publication number: 20240385679
    Abstract: A method for determining at least one standby consumption of at least one electrical device of a technical system is provided, including: determining at least one time series by at least one current converter, recognizing at least one pattern in the at least one time series based on a plurality of known reference patterns by a computing unit, assigning the at least one pattern to the at least one electrical device based on the at least one recognized pattern by the computing unit, determining an electrical energy for the at least one electrical device as the at least one standby consumption based on the at least one time series by the computing unit, and providing the at least one standby consumption of the at least one electrical device. A technical system and a corresponding computer program product are also provided.
    Type: Application
    Filed: May 14, 2024
    Publication date: November 21, 2024
    Inventors: Stefan Rothbauer, Jürgen Salecker
  • Publication number: 20240248449
    Abstract: A computer-implemented method for generating an integration test model is provided, including the steps: a. providing at least one telegram, wherein the at least one telegram is used for communication between a plurality of technical components of a technical system; b. assigning at least one respective technical component of the plurality of technical components to the at least one telegram by at least one respective control logic chart; c. providing at least one system configuration as respective at least one test environment; d. providing a test data model; e. generating the integration test model based on the at least one telegram, the at least test environment and the test data model; wherein information of the respective control logic chart is considered with regard to the at least one telegram; and f. providing the integration test model. A corresponding computer program product and system is also provided.
    Type: Application
    Filed: January 23, 2024
    Publication date: July 25, 2024
    Inventors: Stefan Rothbauer, Nils Przigoda, Jan-Ole Schrader, Stephan Storck
  • Publication number: 20240249197
    Abstract: A computer-implemented method for updating a model parameter for a model, wherein the model parameter to be updated includes a model parameter value and a confidence score; including: a. providing the model parameter to be updated, a first input data set with data accumulated since a first or previous update, a second input data set with data accumulated and used for the first or previous update; b. determining a statistical significance of the first input data set and/or the second input data set; c. determining an updated model parameter using an estimation approach based on the model parameter to be updated and the first input data set; d. determining an updated model parameter using an estimation approach based on the model parameter to be updated; e. providing the determined updated model parameter as output. Further, a computing unit and a computer program product are provided.
    Type: Application
    Filed: May 16, 2022
    Publication date: July 25, 2024
    Inventors: Stefan Rothbauer, Zhensheng Guo, Marc Zeller
  • Patent number: 11687068
    Abstract: Conducting automatically a process failure mode and effect analysis, PFMEA, for a factory adapted to produce a product in a production process using a meta model, MM, stored or loaded in a data storage. The stored meta model, MM, comprises abstract factory model elements modeling an abstract factory, AF, including one or more service declarations modeling abstract services across different factories, wherein each service declaration comprises failure mode declarations for different failure modes.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: June 27, 2023
    Assignee: Siemens Aktiengesellschaft
    Inventors: Kai Höfig, Daniel Ratiu, Stefan Rothbauer
  • Publication number: 20230105362
    Abstract: One or more example embodiments provides a method for speech control of a medical apparatus, a corresponding speech control apparatus, a medical system comprising the speech control apparatus, a computer program product and a computer-readable storage medium.
    Type: Application
    Filed: September 21, 2022
    Publication date: April 6, 2023
    Applicant: Siemens Healthcare GmbH
    Inventors: Soeren KUHRT, Stefan ROTHBAUER, Lennart KILIAN
  • Publication number: 20230087504
    Abstract: One or more example embodiments provides a method for speech control of a medical apparatus, the method comprising capturing an audio signal containing operator speech input directed at controlling the apparatus; first analyzing the audio signal for a first speech analysis result; recognizing a first speech command based on the first speech analysis result; assigning the first speech command to a safety class, the safety class being provided for safety-critical speech commands; ascertaining a verification signal to confirm the first speech command; generating a control signal for controlling the medical apparatus, the generating being based on the first speech command and the verification signal, wherein the control signal is for controlling the medical apparatus according to the first speech command; and inputting the control signal into the medical apparatus.
    Type: Application
    Filed: September 21, 2022
    Publication date: March 23, 2023
    Applicant: Siemens Healthcare GmbH
    Inventors: Stefan ROTHBAUER, Soeren KUHRT, Lennart KILIAN
  • Publication number: 20230076990
    Abstract: A method for transmitting data from a first sub-system to a second sub-system includes the steps of: providing a dataset by the first sub-system, the dataset having a data structure identifier and a data value; sending the dataset to the second sub-system; receiving the dataset by the second sub-system; checking whether complete assignment information regarding the data structure assigned to the data structure identifier is present in the second sub-system; recovering any missing assignment information from a communication broker in the event that the second sub-system does not contain complete assignment information; and determining the data structure on the basis of the data structure identifier and the assignment information. A corresponding system, a corresponding first sub-system, a corresponding second sub-system and a communication broker are also proposed.
    Type: Application
    Filed: February 18, 2021
    Publication date: March 9, 2023
    Inventors: Kai Höfig, Chee-Hung Koo, Stefan Rothbauer, Sebastian Schröck, Marian Marcel Vorderer, Marc Zeller
  • Publication number: 20220413479
    Abstract: One or more ring closures of a fault tree are provided. For each one of the one or more ring closures: at least one respective edge the respective ring closure is replaced in the fault tree by a respective variable to obtain a placeholder fault tree and a normalized representation of the placeholder fault tree is determined.
    Type: Application
    Filed: July 10, 2020
    Publication date: December 29, 2022
    Inventors: Kai Höfig, Francesco Montrone, Stefan Rothbauer, Marc Zeller
  • Publication number: 20220271956
    Abstract: Provided is a device for ensuring safe operation of a technical system configured to generate a smart contract including a condition to be fulfilled for safe operation of a technical system, to store smart contract data of the smart contract in a distributed ledger, and to determine if the technical system fulfills the condition using the smart contract.
    Type: Application
    Filed: July 20, 2020
    Publication date: August 25, 2022
    Applicant: Siemens Aktiengesellschaft
    Inventors: Koo Chee Hung, Kai Höfig, Stefan Rothbauer, Sebastian Schröck, Marian Marcel Vorderer, Marc Zeller
  • Publication number: 20220137589
    Abstract: A computer-implemented method for determining automatically a machine safety and/or a product quality of a flexible cyber-physical production system with a configuration adaptable during a production process including production steps executed by machines forming equipment of a physical factory of the cyber-physical production system to produce a product according to a product recipe, wherein the machine safety and/or product quality are calculated during runtime of the flexible cyber-physical production system by processing a meta-model of the flexible cyber-physical production system stored in a computer readable storage medium, is provided.
    Type: Application
    Filed: February 20, 2020
    Publication date: May 5, 2022
    Inventors: Kai Höfig, Chee-Hung Koo, Stefan Rothbauer, Marian Marcel Vorderer, Marc Zeller
  • Publication number: 20220067238
    Abstract: The computer-implemented method for testing a technical system having a plurality of technical components includes: providing a safety model modeling a safety relevant functionality of the technical system, providing a test model describing test cases for testing the technical system, linking elements of the safety model with elements of the test model for enabling a tracing between the test cases of the test model and the safety-relevant functionality of the safety model, testing the technical system using at least one of the test cases generated based on the test model linked with the safety model, and analyzing the testing for providing coverage criteria for the safety-relevant functionality. Further, a computer program product, a computerized device and an arrangement having a technical system and a computerized device are suggested.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 3, 2022
    Inventors: Stefan Rothbauer, Marc Zeller, Stephan Storck
  • Publication number: 20220067239
    Abstract: The computer-implemented method for testing a technical system having a plurality of technical components includes: providing a safety model modeling a safety relevant functionality of the technical system, providing a test model including test cases for testing the technical system, linking elements of the safety model with elements of the test model for enabling a tracing between the test cases of the test model and the safety-relevant functionality of the safety model, generating test parameters for at least one certain test case of the test cases and/or a new test case for the test model using the safety model linked to the test model, and testing the technical system using the certain test case and/or the new test case. Further, a computer program product, a computerized device and an arrangement having a technical system and a computerized device are provided.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 3, 2022
    Inventors: Stefan Rothbauer, Marc Zeller, Stephan Storck
  • Patent number: 11221852
    Abstract: Provided is a method for dynamic adaption of a workflow, WF, of an automation system, AS, wherein the workflow, WF, includes automated handling functions, AHFs, implementing associated production steps of a production process controlled by a workflow processor, WP, of a machine of the automation system and at least one automated handling function, AHF, shell configured to plug a pluggable automated handling function, pAHF, into the workflow, WF, of the automation system during runtime of the automation system for adaption of the workflow, WF.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: January 11, 2022
    Inventors: Tudor Ionescu, Joachim Fröhlich, Stefan Rothbauer
  • Publication number: 20210165650
    Abstract: A method and system for upgrading a service or microservice within a system where an updated version of the service is employed in the system without immediately allowing the service from assuming control of the final output of the system is provided.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 3, 2021
    Inventors: Ludger Fiege, Joachim Fröhlich, Stefan Rothbauer, Christoph Stückjürgen
  • Patent number: 10997061
    Abstract: A method for memory modification resulting in a test probe for examining a program under test substantially during run-time is provided. The ability to inject faults or errors in order to test a reaction of the program to a fault in a particular state and to individually replace access to a regular operand by accessing a shadow operand allow for non-intrusive tests while the program is substantially executed in real-time. The program itself is not substantially altered for testing purposes.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: May 4, 2021
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Ludger Fiege, Joachim Fröhlich, Stefan Rothbauer
  • Publication number: 20200192664
    Abstract: Provided is a method for dynamic adaption of a workflow, WF, of an automation system, AS, wherein the workflow, WF, includes automated handling functions, AHFs, implementing associated production steps of a production process controlled by a workflow processor, WP, of a machine of the automation system and at least one automated handling function, AHF, shell configured to plug a pluggable automated handling function, pAHF, into the workflow, WF, of the automation system during runtime of the automation system for adaption of the workflow, WF.
    Type: Application
    Filed: November 22, 2019
    Publication date: June 18, 2020
    Inventors: Tudor Ionescu, Joachim Fröhlich, Stefan Rothbauer
  • Publication number: 20200183819
    Abstract: The disclosed embodiments relate to a method for memory modification resulting in a test probe for examining a program under test substantially during run-time. The ability to inject faults or errors in order to test the program's reaction to a fault in a particular state and to individually replace access to a regular operand by accessing a shadow operand allow for non-intrusive tests while the program is substantially executed in real-time and whereby the program itself is not substantially altered for testing purposes.
    Type: Application
    Filed: July 31, 2018
    Publication date: June 11, 2020
    Inventors: Ludger Fiege, Joachim Fröhlich, Stefan Rothbauer