Patents by Inventor Wolfgang Walter

Wolfgang Walter 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: 9165828
    Abstract: A semiconductor device comprises a semiconductor substrate, an anorganic isolation layer on the semiconductor substrate and a metallization layer on the anorganic isolation layer. The metallization layer comprises a fuse structure. At least in an area of the fuse structure the metallization layer and the anorganic isolation layer have a common interface.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: October 20, 2015
    Assignee: Infineon Technologies AG
    Inventors: Gabriele Bettineschi, Uwe Seidel, Wolfgang Walter, Michael Schrenk, Hubert Werthmann
  • Patent number: 9127377
    Abstract: A single-crystal pulling device includes vertically tilted magnetic coils between the walls of a cooling vessel. The inside and outside walls of the cooling vessel are coaxially aligned about a central axis. The inside wall of the cooling vessel is coaxially disposed around a cylindrical crucible that holds molten semiconductor material. A mid line passes through the middle point of a first coil, the central axis and the middle point of a second coil. The first coil is wound in a first plane, and the second coil is wound in a second plane. The first plane and the second plane both intersect the central axis at the same point. The first plane intersects the central axis at an angle between 5 and 15 degrees. In one embodiment, the first plane intersects the central axis below the crucible. In another embodiment, the first plane intersects the central axis above the crucible.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: September 8, 2015
    Assignee: Babcock Noell GmbH
    Inventors: Wolfgang Walter, Cristian Boffo, Philipp Revilak
  • Patent number: 9009736
    Abstract: A framework can provide function execution services. The framework can comprise a controller layer, a wrapper layer, and a function layer. The controller layer can be configured to process function definition requests and function execution requests, and return results. The wrapper layer can be configured to query the function layer to determine function definitions and pass function execution requests and results with the function layer. The function layer can comprise functions and/or features. A function execution request can be performed by determining a step execution sequence, executing the step execution sequence, and returning results of the execution of the step execution sequence. The step execution sequence can comprise setup steps, execute steps, and/or finalize steps.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: April 14, 2015
    Assignee: SAP SE
    Inventors: Wolfgang Walter, Andre Klahre
  • Publication number: 20150054366
    Abstract: The invention relates to a scalable device for storing and releasing energy, consisting of a housing that can be evacuated, a vacuum (12), at least one flywheel mass (2) on a shaft (17), at least one passive superconducting radial bearing and an electrical machine (24) that constitutes both a motor and a generator, wherein a cold surface is arranged in the vacuum container (11) for stabilizing the vacuum (12). The invention has the advantage that an energy store is provided that operates efficiently and cost-effectively with minimized energy losses, is scalable and also has sufficient safety elements to enable it to be used in industrial environments.
    Type: Application
    Filed: April 3, 2012
    Publication date: February 26, 2015
    Applicant: Babcock Noell GmbH
    Inventors: Cristian Boffo, Jochen Steinmann, Wolfgang Walter, Philipp Revilak, Johannes Amend, Hilmar Zoeller
  • Patent number: 8847222
    Abstract: Semiconductor device test structures and methods are disclosed. In a preferred embodiment, a test structure includes a feed line, a stress line disposed proximate the feed line, and a conductive feature disposed between the stress line and the feed line. The test structure includes a temperature adjuster proximate at least the conductive feature, and at least one feedback device coupled to the temperature adjuster and at least the conductive feature.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: September 30, 2014
    Assignee: Infineon Technologies AG
    Inventor: Wolfgang Walter
  • Patent number: 8825854
    Abstract: A method and system for providing a secure method and process for accessing resources that are made available by a server. A demilitarized zone (DMZ) framework provides a frontend system that is protected by a firewall and separated from a backend system by a second firewall. The frontend system provides the user interface functionality common to the backend but contains no access directly to the resources that the user interface operates upon. Placing the user interface on a separate machine from the resource data provides an additional layer of security. In addition, separate communication protocols are used between the user and the frontend and between the frontend and the backend system. Thus, a malicious programmer or program will not know the location of the resource or the method for communicating with the backend server to access the resource.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: September 2, 2014
    Assignee: SAP AG
    Inventors: Wolfgang Walter, Iain Morrison, Gregor Rieken, Moritz Thomas, Stephan Toebben
  • Patent number: 8825630
    Abstract: According to some embodiments, a method and system provides receiving a request to execute a query for a business object (BO) instance for an application, the request including selection criteria; determining whether to execute the query by the application or a separate search engine, the determining based on metadata associated with the BO instance; sending the selection criteria to the search engine to execute the query in response to the determination that the query is to be executed by the search engine; receiving a result of the query execution from the search engine; and providing an output of the query result.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: September 2, 2014
    Assignee: SAP AG
    Inventors: Wolfgang Walter, Stephan Toebben
  • Publication number: 20140149391
    Abstract: A computer program product tangibly embodied on a computer-readable medium includes executable code that, when executed, causes at least one computer system hosting a computer application to provide a memory to store results of multiple queries processed by the computer application and a feeder component in a front end display logic layer of the computer application. The feeder component is configured to read the results of the multiple queries stored in the memory asynchronously and to supply the results of the multiple queries in parallel to respective query result display entities in a user interface of the computer application.
    Type: Application
    Filed: November 28, 2012
    Publication date: May 29, 2014
    Inventors: Wolfgang Walter, Joerg von Duhn
  • Publication number: 20140127895
    Abstract: A semiconductor device comprises a semiconductor substrate, an anorganic isolation layer on the semiconductor substrate and a metallization layer on the anorganic isolation layer. The metallization layer comprises a fuse structure. At least in an area of the fuse structure the metallization layer and the anorganic isolation layer have a common interface.
    Type: Application
    Filed: January 13, 2014
    Publication date: May 8, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Gabriele Bettineschi, Uwe Seidel, Wolfgang Walter, Michael Schrenk, Hubert Werthmann
  • Publication number: 20140097864
    Abstract: Semiconductor device test structures and methods are disclosed. In a preferred embodiment, a test structure includes a feed line disposed in a first conductive material layer, and a stress line disposed in the first conductive material layer proximate the feed line yet spaced apart from the feed line. The stress line is coupled to the feed line by a conductive feature disposed in at least one second conductive material layer proximate the first conductive material layer.
    Type: Application
    Filed: December 5, 2013
    Publication date: April 10, 2014
    Applicant: Infineon Technologies AG
    Inventors: Wolfgang Walter, Klaus Koller
  • Patent number: 8678637
    Abstract: An extruder screw includes a screw shaft with several screw elements which can be or have been detachably slipped onto this shaft, the screw shaft having an external gearing and the screw elements having an internal gearing which engage the external gearing. The profile of the teeth of the external and the internal gearing are asymmetric, whereby in relation to a preferred direction of rotation of the extruder screw, the torque-transferring flanks of the teeth of the external and the internal gearing make a smaller angle with the perpendicular to the axis of rotation than do respective opposing flanks, at the teeth, of the external and internal gearing.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: March 25, 2014
    Assignee: Leistritz Aktiengesellschaft
    Inventors: Peter Dietz, Guenter Schaefer, Ilaka Mupende, Cem Turan, Wolfgang Walter, Guenther Rduch
  • Publication number: 20140053771
    Abstract: A single-crystal pulling device includes vertically tilted magnetic coils between the walls of a cooling vessel. The inside and outside walls of the cooling vessel are coaxially aligned about a central axis. The inside wall of the cooling vessel is coaxially disposed around a cylindrical crucible that holds molten semiconductor material. A mid line passes through the middle point of a first coil, the central axis and the middle point of a second coil. The first coil is wound in a first plane, and the second coil is wound in a second plane. The first plane and the second plane both intersect the central axis at the same point. The first plane intersects the central axis at an angle between 5 and 15 degrees. In one embodiment, the first plane intersects the central axis below the crucible. In another embodiment, the first plane intersects the central axis above the crucible.
    Type: Application
    Filed: August 21, 2012
    Publication date: February 27, 2014
    Applicant: Babcock Noell GmbH
    Inventors: Wolfgang Walter, Cristian Boffo, Philipp Revilak
  • Patent number: 8659118
    Abstract: A semiconductor device comprises a semiconductor substrate, an anorganic isolation layer on the semiconductor substrate and a metallization layer on the anorganic isolation layer. The metallization layer comprises a fuse structure. At least in an area of the fuse structure the metallization layer and the anorganic isolation layer have a common interface.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: February 25, 2014
    Assignee: Infineon Technologies AG
    Inventors: Gabriele Bettineschi, Uwe Seidel, Wolfgang Walter, Michael Schrenk, Hubert Werthmann
  • Patent number: 8656414
    Abstract: A framework can provide describe definitions for use cases. The framework can comprise a controller layer, a wrapper layer, and a function layer. The controller layer can be configured to receive describe requests and return describe results. The wrapper layer can be configured to call describe methods of functions that implement the use cases. The function layer can comprise functions that implement the use cases. A function execution request can be received, a customized function execution sequence can be determined for the function execution request, the customized function execution sequence can be executed, and results of the execution can be returned. The customized function execution sequence can comprise an indication of execution order for a plurality of functions.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: February 18, 2014
    Assignee: SAP AG
    Inventors: Wolfgang Walter, Andre Klahre
  • Publication number: 20140040320
    Abstract: Tools and techniques for performing a mass change to data are described. Attribute values in a data set can be replaced or overwritten based on a user request. The user request can be based on user selections and inputs made via a user interface. The user can limit the attribute values that are replaced based on attribute, attribute value, and/or other designation. The user interface can facilitate user execution of the mass change by presenting lists of attribute values and/or attributes to the user for selection. The list of attribute values can be limited based on a user designation of data elements for mass change. A mass change component can be configured to control directly or indirectly the user interface or portions thereof. The mass change component can initiate the mass change of the data, based on the user selections and inputs.
    Type: Application
    Filed: August 1, 2012
    Publication date: February 6, 2014
    Applicant: SAP AG
    Inventor: Wolfgang Walter
  • Publication number: 20140033233
    Abstract: A framework can provide function execution services. The framework can comprise a controller layer, a wrapper layer, and a function layer. The controller layer can be configured to process function definition requests and function execution requests, and return results. The wrapper layer can be configured to query the function layer to determine function definitions and pass function execution requests and results with the function layer. The function layer can comprise functions and/or features. A function execution request can be performed by determining a step execution sequence, executing the step execution sequence, and returning results of the execution of the step execution sequence. The step execution sequence can comprise setup steps, execute steps, and/or finalize steps.
    Type: Application
    Filed: July 26, 2012
    Publication date: January 30, 2014
    Applicant: SAP AG
    Inventors: Wolfgang Walter, Andre Klahre
  • Publication number: 20140033232
    Abstract: A framework can provide describe definitions for use cases. The framework can comprise a controller layer, a wrapper layer, and a function layer. The controller layer can be configured to receive describe requests and return describe results. The wrapper layer can be configured to call describe methods of functions that implement the use cases. The function layer can comprise functions that implement the use cases. A function execution request can be received, a customized function execution sequence can be determined for the function execution request, the customized function execution sequence can be executed, and results of the execution can be returned. The customized function execution sequence can comprise an indication of execution order for a plurality of functions.
    Type: Application
    Filed: July 26, 2012
    Publication date: January 30, 2014
    Applicant: SAP AG
    Inventors: Wolfgang Walter, Andre Klahre
  • Patent number: 8633482
    Abstract: Semiconductor device test structures and methods are disclosed. In a preferred embodiment, a test structure includes a feed line disposed in a first conductive material layer, and a stress line disposed in the first conductive material layer proximate the feed line yet spaced apart from the feed line. The stress line is coupled to the feed line by a conductive feature disposed in at least one second conductive material layer proximate the first conductive material layer.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: January 21, 2014
    Assignee: Infineon Technologies AG
    Inventors: Wolfgang Walter, Klaus Koller
  • Patent number: 8523021
    Abstract: A feeding device, particularly for feeding powdered materials into a device processing the same, in particular an extruder, the feeding device including a housing with a receiving region for receiving the material, which is movable laterally over at least one flexible wall, which is movable by at least one moving mechanical element acting thereon, wherein the element is movable along the wall. The wall exterior has bumps, is moved via the element, and/or the element is non-round in its motion.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: September 3, 2013
    Assignee: Leistritz Extrusionstechnik GmbH
    Inventors: Wolfgang Walter, Robert Rein
  • Patent number: RE44345
    Abstract: Apparatuses and methods providing data such as, for example, calibration and reagent information (30) over a network (6) to a measurement apparatus (4) which makes use of a consumable reagent (18) in a measuring process are disclosed. The present invention permits a measurement apparatus (4) to download the necessary code assignment (24) and calibration data (32) of the consumable reagent (18) by means of an electronic communication protocol from a host (33). The host (33) can be a software application running on a host computer (34), another measurement apparatus (50, 58) with or without a code-key slot used to read a memory device providing the above mentioned information (30), a dedicated connectivity device, such as a docking station (44), a portable memory reader (48), a remote computer (54), and combinations thereof.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: July 9, 2013
    Assignees: Roche Diagnostics Operations, Inc., Roche Operations Ltd.
    Inventors: Friedrich Karl Ackermann, Manfred Augstein, Timothy L. Beck, Markus Stephan Fuerst, Robert Lawrence Meek, Philip Edgar Pash, Blaine Edward Ramey, Robert Paul Sabo, Matthew Carlyle Sauers, Joerg Schreiber, Wolfgang Walter, Seth Faulkner Williams, Frederick Leland Wittekind, III