Patents by Inventor Sebastian Seifert
Sebastian Seifert 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: 20240189853Abstract: A fuel injector retention arrangement for connecting a fuel injector with a fuel rail comprises a fuel injector receiving cup having a fuel rail end in connection with a fuel rail and a fuel injector insertion end into which a fuel injector is insertable and connecting pins, the connecting pins being insertable into the receiving cup in such a manner, that a longitudinal axis of the connecting pins is situated in a first plane, which is oriented perpendicularly to a longitudinal axis of the receiving cup. The connecting pins are arranged in apertures of the receiving cup. A longitudinal axis of the apertures and the longitudinal axis of the connecting pins are aligned with each other. The apertures have an insertion end into which the connecting pins are insertable and a shoulder forming an axial stop for the connecting pins at a second end of the apertures. The apertures have a service opening which is arranged between the shoulder of the apertures and an outside surface of the receiving cup.Type: ApplicationFiled: December 8, 2022Publication date: June 13, 2024Inventors: Sebastian Wieschollek, Mohan Yelanadu Siddaiah, John Seifert, Roberto Ivan del Angel Esparza Valerio
-
Publication number: 20240086392Abstract: Systems and methods include reception of an instruction to perform a consistency check on compressed column data. In response to the instruction, a compression algorithm applied to uncompressed column data to generate the compressed column data is determined, one or more consistency checks associated with the compression algorithm are determined, wherein a first one or more consistency checks associated with a first compression algorithm are different from a second one or more consistency checks associated with a second compression algorithm, the one or more consistency checks are executed on the compressed column data, and, if the one or more consistency checks are not satisfied, a notification is transmitted to a user.Type: ApplicationFiled: October 26, 2022Publication date: March 14, 2024Inventors: Frederic JUNKER, Christian LEMKE, Sebastian SEIFERT
-
Patent number: 11755565Abstract: Disclosed herein are system, method, and computer-program product embodiments for generating a paged and in-memory representation of a database object. An embodiment operates by maintaining in-memory and paged form primitives unique to the database object or a substructure thereof in a database such that the in-memory and paged form primitives are capable of providing the in-memory and paged representations of the database objects, respectively. Thereafter, a load configuration for the database object is determined. Based on the load configuration, the in-memory and/or paged representations of the database object are generated using the in-memory form primitive or the paged form primitive unique to the database object, respectively. Subsequently, the in-memory and/or paged representations of the database object are stored in the database.Type: GrantFiled: October 7, 2021Date of Patent: September 12, 2023Assignee: SAP SEInventors: Colin Florendo, Mihnea Andrei, Amit Pathak, Robert Schulze, Adrian Dragusanu, Reza Sherkat, Sebastian Seifert, Christian Lemke
-
Patent number: 11681676Abstract: A system includes application of respective compression types to first data associated with each of a plurality of columns to generate compressed column data, determination of a first compression ratio for each of the plurality of columns based on the compressed column data, storage of the determined first compression ratios, application, for each of the plurality of columns, of the determined compression type to second data associated with the column to generate second compressed column data, determination of a second compression ratio for each of the plurality of columns based on the second compressed column data, determination of a value for each column based on the stored first compression ratio and the second compression ratio determined for the column, determination of a representative value of the determined values, and determination, based on the representative value, whether to re-determine a compression type for each of the plurality of columns.Type: GrantFiled: June 24, 2021Date of Patent: June 20, 2023Assignee: SAP SEInventors: Frederic Junker, Christian Lemke, Sebastian Seifert
-
Publication number: 20220414078Abstract: A system includes application of respective compression types to first data associated with each of a plurality of columns to generate compressed column data, determination of a first compression ratio for each of the plurality of columns based on the compressed column data, storage of the determined first compression ratios, application, for each of the plurality of columns, of the determined compression type to second data associated with the column to generate second compressed column data, determination of a second compression ratio for each of the plurality of columns based on the second compressed column data, determination of a value for each column based on the stored first compression ratio and the second compression ratio determined for the column, determination of a representative value of the determined values, and determination, based on the representative value, whether to re-determine a compression type for each of the plurality of columns.Type: ApplicationFiled: June 24, 2021Publication date: December 29, 2022Inventors: Frederic JUNKER, Christian LEMKE, Sebastian SEIFERT
-
Publication number: 20220027354Abstract: Disclosed herein are system, method, and computer-program product embodiments for generating a paged and in-memory representation of a database object. An embodiment operates by maintaining in-memory and paged form primitives unique to the database object or a substructure thereof in a database such that the in-memory and paged form primitives are capable of providing the in-memory and paged representations of the database objects, respectively. Thereafter, a load configuration for the database object is determined. Based on the load configuration, the in-memory and/or paged representations of the database object are generated using the in-memory form primitive or the paged form primitive unique to the database object, respectively. Subsequently, the in-memory and/or paged representations of the database object are stored in the database.Type: ApplicationFiled: October 7, 2021Publication date: January 27, 2022Inventors: Colin FLORENDO, Mihnea ANDREI, Amit PATHAK, Robert SCHULZE, Adrian DRAGUSANU, Reza SHERKAT, Sebastian SEIFERT, Christian LEMKE
-
Patent number: 11151126Abstract: Disclosed herein are system, method, and computer-program product embodiments for generating a paged and in-memory representation of a database object. An embodiment operates by maintaining in-memory and paged form primitives unique to the database object or a substructure thereof in a database such that the in-memory and paged form primitives are capable of providing the in-memory and paged representations of the database objects, respectively. Thereafter, a load configuration for the database object is determined. Based on the load configuration, the in-memory and/or paged representations of the database object are generated using the in-memory form primitive or the paged form primitive unique to the database object, respectively. Subsequently, the in-memory and/or paged representations of the database object are stored in the database.Type: GrantFiled: May 5, 2020Date of Patent: October 19, 2021Assignee: SAP SEInventors: Colin Florendo, Mihnea Andrei, Amit Pathak, Robert Schulze, Adrian Dragusanu, Reza Sherkat, Sebastian Seifert, Christian Lemke
-
Publication number: 20200387509Abstract: Disclosed herein are system, method, and computer-program product embodiments for generating a paged and in-memory representation of a database object. An embodiment operates by maintaining in-memory and paged form primitives unique to the database object or a substructure thereof in a database such that the in-memory and paged form primitives are capable of providing the in-memory and paged representations of the database objects, respectively. Thereafter, a load configuration for the database object is determined. Based on the load configuration, the in-memory and/or paged representations of the database object are generated using the in-memory form primitive or the paged form primitive unique to the database object, respectively. Subsequently, the in-memory and/or paged representations of the database object are stored in the database.Type: ApplicationFiled: May 5, 2020Publication date: December 10, 2020Inventors: Colin Florendo, Mihnea ANDREI, Amit PATHAK, Robert SCHULZE, Adrian DRAGUSANU, Reza SHERKAT, Sebastian SEIFERT, Christian LEMKE
-
Patent number: 10719450Abstract: A system in which a volatile random access memory stores first header data, second header data, a first logical array in a first contiguous memory block and a second logical array in a second contiguous memory block. Each array position of the first logical array stores a database column value, and each array position of the second logical array stores an indication of a number of consecutive occurrences of a database column value. The first header data includes a first pointer to the first memory block, and the second header data includes a second pointer to the second memory block.Type: GrantFiled: December 21, 2018Date of Patent: July 21, 2020Assignee: SAP SEInventors: Sebastian Seifert, Christian Lemke
-
Patent number: 10628325Abstract: A system includes a volatile random access memory storing first header data and a first data block, the first header data including descriptive information and a first pointer to the first data block, and a non-volatile random access memory. The system includes determination of a memory size associated with the first header data and the first data block, allocation of a first memory block of the non-volatile random access memory based on the determined memory size, determination of an address of the non-volatile random access memory associated with the allocated first memory block, and writing of the descriptive information and a binary copy of the first data block at the address of the non-volatile random access memory.Type: GrantFiled: November 21, 2018Date of Patent: April 21, 2020Assignee: SAP SEInventors: Carsten Thiel, Guenter Radestock, Sebastian Seifert, Christian Lemke, Rolando Blanco, Muhammed Sharique, Surendra Vishnoi, Mihnea Andrei, Bernhard Scheirle
-
Patent number: 10582907Abstract: A method and apparatus for deep learning based automatic bone removal in medical images, such as computed tomography angiography (CTA) volumes, is disclosed. Bone structures are segmented in a 3D medical image of a patient by classifying voxels of the 3D medical image as bone or non-bone voxels using a deep neural network trained for bone segmentation. A 3D visualization of non-bone structures in the 3D medical image is generated by removing voxels classified as bone voxels from a 3D visualization of the 3D medical image.Type: GrantFiled: October 9, 2017Date of Patent: March 10, 2020Assignee: Siemens Healthcare GmbHInventors: Mingqing Chen, Tae Soo Kim, Jan Kretschmer, Sebastian Seifert, Shaohua Kevin Zhou, Max Schöbinger, David Liu, Zhoubing Xu, Sasa Grbic, He Zhang
-
Publication number: 20190347208Abstract: A system includes a volatile random access memory storing first header data and a first data block, the first header data including descriptive information and a first pointer to the first data block, and a non-volatile random access memory. The system includes determination of a memory size associated with the first header data and the first data block, allocation of a first memory block of the non-volatile random access memory based on the determined memory size, determination of an address of the non-volatile random access memory associated with the allocated first memory block, and writing of the descriptive information and a binary copy of the first data block at the address of the non-volatile random access memory.Type: ApplicationFiled: November 21, 2018Publication date: November 14, 2019Inventors: Carsten Thiel, Guenter Radestock, Sebastian Seifert, Christian Lemke, Rolando Blanco, Muhammed Sharique, Surendra Vishnoi, Mihnea Andrei, Bernhard Scheirle
-
Publication number: 20190347209Abstract: A system in which a volatile random access memory stores first header data, second header data, a first logical array in a first contiguous memory block and a second logical array in a second contiguous memory block. Each array position of the first logical array stores a database column value, and each array position of the second logical array stores an indication of a number of consecutive occurrences of a database column value. The first header data includes a first pointer to the first memory block, and the second header data includes a second pointer to the second memory block.Type: ApplicationFiled: December 21, 2018Publication date: November 14, 2019Inventors: Sebastian Seifert, Christian Lemke
-
Patent number: 10452693Abstract: A method can include: reordering an enriched inverted index associated with a database, the enriched inverted index including a first inverted list having a first plurality of current document identifiers of records that contain a first data value, the enriched inverted index further including a first data structure storing enrichment data, the reordering of the enriched inverted index comprising: generating an ordinal sequence corresponding to an order of a first plurality of current document identifiers that include a change of at least one of the first plurality of current document identifiers to a new document identifier; determining a reordered ordinal sequence corresponding to a sorted order of the second plurality of document identifiers; separately reordering, based at least on the reordered ordinal sequence, the first plurality of current document identifiers in the first inverted list and the enrichment data in the first data structure.Type: GrantFiled: April 7, 2017Date of Patent: October 22, 2019Assignee: SAP SEInventors: Frederik Transier, Christian Lemke, Sebastian Seifert
-
Patent number: 10140326Abstract: Disclosed herein are system and method embodiments for generating a paged inverted index. An embodiment is generated by storing a first data structure and the second data structure in a plurality of pages, where the plurality of pages are stored in the one or more memories. The first data structure is stored in the plurality of pages and includes a plurality of value identifiers, where a value identifier corresponds to an offset. The second data structure stored in the plurality of pages includes a plurality of row positions, wherein a row position is at a location that corresponds to the offset in the first data structure and identifies a position of row in a table that stores data associated with the value ID.Type: GrantFiled: November 30, 2015Date of Patent: November 27, 2018Assignee: SAP SEInventors: Reza Sherkat, Ivan Schreter, Robert Schulze, Mihnea Andrei, Colin Florendo, Christian Lemke, Sebastian Seifert
-
Publication number: 20180293298Abstract: A method can include: reordering an enriched inverted index associated with a database, the enriched inverted index including a first inverted list having a first plurality of current document identifiers of records that contain a first data value, the enriched inverted index further including a first data structure storing enrichment data, the reordering of the enriched inverted index comprising: generating an ordinal sequence corresponding to an order of a first plurality of current document identifiers that include a change of at least one of the first plurality of current document identifiers to a new document identifier; determining a reordered ordinal sequence corresponding to a sorted order of the second plurality of document identifiers; separately reordering, based at least on the reordered ordinal sequence, the first plurality of current document identifiers in the first inverted list and the enrichment data in the first data structure.Type: ApplicationFiled: April 7, 2017Publication date: October 11, 2018Inventors: Frederik Transier, Christian Lemke, Sebastian Seifert
-
Publication number: 20180116620Abstract: A method and apparatus for deep learning based automatic bone removal in medical images, such as computed tomography angiography (CTA) volumes, is disclosed. Bone structures are segmented in a 3D medical image of a patient by classifying voxels of the 3D medical image as bone or non-bone voxels using a deep neural network trained for bone segmentation. A 3D visualization of non-bone structures in the 3D medical image is generated by removing voxels classified as bone voxels from a 3D visualization of the 3D medical image.Type: ApplicationFiled: October 9, 2017Publication date: May 3, 2018Inventors: Mingqing Chen, Tae Soo Kim, Jan Kretschmer, Sebastian Seifert, Shaohua Kevin Zhou, Max Schöbinger, David Liu, Zhoubing Xu, Sasa Grbic, He Zhang
-
Publication number: 20170154061Abstract: Disclosed herein are system and method embodiments for generating a paged inverted index. An embodiment is generated by storing a first data structure and the second data structure in a plurality of pages, where the plurality of pages are stored in the one or more memories. The first data structure is stored in the plurality of pages and includes a plurality of value identifiers, where a value identifier corresponds to an offset. The second data structure stored in the plurality of pages includes a plurality of row positions, wherein a row position is at a location that corresponds to the offset in the first data structure and identifies a position of row in a table that stores data associated with the value ID.Type: ApplicationFiled: November 30, 2015Publication date: June 1, 2017Applicant: SAP SEInventors: Reza SHERKAT, Ivan Schreter, Robert Schulze, Mihnea Andrei, Colin Florendo, Christian Lemke, Sebastian Seifert
-
Patent number: 9043315Abstract: Methods and apparatus, including computer program products, are provided for implementing a cooperative model between an application and a database. In one aspect, there is provided a computer-implemented method. The method may include receiving from an application a command to perform an operation at a database; accessing metadata representative of the application; configuring, based on at least the metadata, a result of the operation; and sending the configured result to shared memory accessible by the application. Related apparatus, systems, methods, and articles are also described.Type: GrantFiled: December 28, 2010Date of Patent: May 26, 2015Assignee: SAP SEInventors: Boris Gruschko, Christian Mohr, Martin Strenge, Reiner Singer, Rolf Hammer, Kai Baumgarten, Helmut Prestel, Sigrid Wortmann, Thomas Elvers, Veit Spaegele, Junhui Liu, Yu Su, Juan Ge, Sebastian Seifert, Jianfeng Yan, Philipp Grosse, Christoph Weyerhaeuser
-
Publication number: 20110320439Abstract: Methods and apparatus, including computer program products, are provided for implementing a cooperative model between an application and a database. In one aspect, there is provided a computer-implemented method. The method may include receiving from an application a command to perform an operation at a database; accessing metadata representative of the application; configuring, based on at least the metadata, a result of the operation; and sending the configured result to shared memory accessible by the application. Related apparatus, systems, methods, and articles are also described.Type: ApplicationFiled: December 28, 2010Publication date: December 29, 2011Inventors: Boris Gruschko, Christian Mohr, Martin Strenge, Reiner Singer, Rolf Hammer, Kai Baumgarten, Helmut Prestel, Sigrid Wortmann, Thomas Elvers, Veit Spaegele, Junhui Liu, Yu Su, Juan Ge, Sebastian Seifert, Jianfeng Yan, Philipp Grosse, Christoph Weyerhaeuser