Patents by Inventor Richard C. Immers

Richard C. Immers 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: 7809457
    Abstract: A method for generation of a sequence of operations for a manufacturing process including modeling the manufacturing process through a finite state machine to create a sequence of operations generator operative to generate a list of sequences of operations for the manufacturing process and utilizing the sequence of operations generator to input process information and automatically generate a list of sequences of operations.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: October 5, 2010
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Chengyin Yuan, Fangming Gu, Stephan R. Biller, Magnus Johansson, Mikael Kjellgren, Richard C. Immers, Chieh-Yi Jerry Yen, Bengt Erik Lennartson, Martin Fabian, Knut Akesson, Petter Falkman
  • Patent number: 7761765
    Abstract: A method, system, and computer program product for automated root cause identification of a failure of a logic controller have been provided. The method includes receiving logic controller failure information, receiving a logic model of logic code for the logic controller, and mapping the logic controller failure information to the logic model to identify a logic failure model state. The method further includes determining a potential trigger of the failure of the logic controller as a root cause via tracing through at least one path in the logic model to reach the logic failure model state. The method also includes identifying the root cause in the logic code via mapping the root cause from the logic model to the logic code, and outputting the logic code with the identified root cause of the failure of the logic controller.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: July 20, 2010
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Chengyin Yuan, Fangming Gu, Stephan R. Biller, Richard C. Immers, Jerome O. Schroeder, Roland J. Menassa
  • Patent number: 7684892
    Abstract: A method for generation of a control code set for a manufacturing process includes generating a list of sequences of operations with an automatic sequence of operations generator, selecting an optimized sequence of operations from the list of sequences of operations, and utilizing the optimized sequence of operations to generate the control code set.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: March 23, 2010
    Assignees: GM Global Technology Operations, Inc., Chalmers University of Technology
    Inventors: Chengyin Yuan, Fangming Gu, Stephan R. Biller, Richard C. Immers, Chieh-Yi Jerry Yen, Magnus Johansson, Mikael Kjellgren, Bengt Erik Lennartson
  • Publication number: 20100023534
    Abstract: A method is provided for certifying safety logic code in a manufacturing automation system. A plurality of safety related test scenarios is provided for testing the safety logic code in the manufacturing automation system. A processing unit is configured for communication with the logic controller. The processing unit generates logic input signals in response to the plurality of safety related test scenarios and provides the logic input signals to the logic controller. Execution of the plurality of safety related test scenarios via the safety logic code is triggered in response to the processing unit providing the logic input signals to the logic controller. Response output signals are generated by the logic controller in response to the safety related test scenarios being executed by the safety logic code. Compliancy of the safety logic code is determined by evaluating response output signals and associated logic input signals to a predetermined standard.
    Type: Application
    Filed: July 25, 2008
    Publication date: January 28, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Jing Liu, Chengyin Yuan, Fangming Gu, Stephan R. Biller, Jerome O. Schroeder, Richard C. Immers, Jeffrey J. Byrnes
  • Publication number: 20090112350
    Abstract: A method for generation of a control code set for a manufacturing process includes generating a list of sequences of operations with an automatic sequence of operations generator, selecting an optimized sequence of operations from said list of sequences of operations, and utilizing said optimized sequence of operations to generate said control code set.
    Type: Application
    Filed: October 30, 2007
    Publication date: April 30, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Chengyin Yuan, Fangming Gu, Stephan R. Biller, Richard C. Immers, Chieh-Yi Jerry Yen, Magnus Johansson, Mikael Kjellgren, Bengt Erik Lennartson
  • Publication number: 20090112343
    Abstract: A method for generation of a sequence of operations for a manufacturing process including modeling the manufacturing process through a finite state machine to create a sequence of operations generator operative to generate a list of sequences of operations for the manufacturing process and utilizing the sequence of operations generator to input process information and automatically generate a list of sequences of operations.
    Type: Application
    Filed: October 30, 2007
    Publication date: April 30, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: CHENGYIN YUAN, FANGMING GU, STEPHAN R. BILLER, MAGNUS JOHANSSON, MIKAEL KJELLGREN, RICHARD C. IMMERS, CHIEH-YI JERRY YEN, BENGT ERIK LENNARTSON, MARTIN FABIAN, KNUT AKESSON, PETTER FALKMAN
  • Publication number: 20090031181
    Abstract: A method, system, and computer program product for automated root cause identification of a failure of a logic controller have been provided. The method includes receiving logic controller failure information, receiving a logic model of logic code for the logic controller, and mapping the logic controller failure information to the logic model to identify a logic failure model state. The method further includes determining a potential trigger of the failure of the logic controller as a root cause via tracing through at least one path in the logic model to reach the logic failure model state. The method also includes identifying the root cause in the logic code via mapping the root cause from the logic model to the logic code, and outputting the logic code with the identified root cause of the failure of the logic controller.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 29, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Chengyin Yuan, Fangming Gu, Stephan R. Biller, Richard C. Immers, Jerome O. Schroeder, Roland J. Menassa