Patents by Inventor Ralf Ehret

Ralf Ehret 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: 8818975
    Abstract: Apparatus, systems, and methods may operate to publish one or more stored back end data models accessible to a user interface and a development environment; to receive a configuration context; to generate derived model attributes by filtering, according to the configuration context, back end data attributes associated with the stored back end data models; to derive a set of mapping rules based on the derived model attributes; and store the set of mapping rules to be used to direct run-time data model request transformation activity. Further activities may include receiving an end-user request from a displayed user interface, transforming the end-user request into a transformed request according to the stored set of mapping rules, and transmitting the transformed request to one of the stored back end data models. Additional apparatus, systems, and methods are disclosed.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: August 26, 2014
    Assignee: SAP AG
    Inventors: Werner Aigner, Ralf Ehret, Roman Moehl
  • Patent number: 8600792
    Abstract: Various embodiments of systems and methods for providing business process visibility at real time are described herein. One or more business activity events are received at a local business activity event manager. Further, business process binding information associated with the one or more business activity events is retrieved at the business activity manager from a business process model manager. A relationship of the one or more business activity events with a business process using the business process binding is identified at the business activity event manager. Upon determination, a business process log manager is triggered for logging a business activity log of a business process instance at real time. Furthermore, the business activity log is extracted to monitor and analyze the business process instance at real time.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: December 3, 2013
    Assignee: SAP AG
    Inventors: Bernhard Drittler, Ralf Ehret, Jens-Christoph Nolte, Bernd Schmitt
  • Publication number: 20120166234
    Abstract: Various embodiments of systems and methods for providing business process visibility at real time are described herein. One or more business activity events are received at a local business activity event manager. Further, business process binding information associated with the one or more business activity events is retrieved at the business activity manager from a business process model manager. A relationship of the one or more business activity events with a business process using the business process binding is identified at the business activity event manager. Upon determination, a business process log manager is triggered for logging a business activity log of a business process instance at real time. Furthermore, the business activity log is extracted to monitor and analyze the business process instance at real time.
    Type: Application
    Filed: December 23, 2010
    Publication date: June 28, 2012
    Inventors: BERNHARD DRITTLER, Ralf Ehret, Jens-Christoph Nolte, Bernd Schmitt
  • Publication number: 20110153624
    Abstract: Apparatus, systems, and methods may operate to publish one or more stored back end data models accessible to a user interface and a development environment; to receive a configuration context; to generate derived model attributes by filtering, according to the configuration context, back end data attributes associated with the stored back end data models; to derive a set of mapping rules based on the derived model attributes; and store the set of mapping rules to be used to direct run-time data model request transformation activity. Further activities may include receiving an end-user request from a displayed user interface, transforming the end-user request into a transformed request according to the stored set of mapping rules, and transmitting the transformed request to one of the stored back end data models. Additional apparatus, systems, and methods are disclosed.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 23, 2011
    Applicant: SAP AG
    Inventors: Werner Aigner, Ralf Ehret, Roman Moehl
  • Patent number: 7795012
    Abstract: A device for investigating activities of cell cultures in a liquid culture medium includes a receptacle for the culture medium, and one or more sensors for measurement of cell culture activities. An opening for adding and removing liquid culture medium is provided. A separating element can be placed close to the receptacle bottom, forming a partial space with a small volume relative to the entire volume. A flow channel that communicates with the small volume and the reservoir and/or the sensors are placed in the small volume partial space. By adjustment of the separating element distance from the receptacle bottom, a microreaction volume exactly fitting the current requirements is obtained. For regeneration of the cell culture solution in the small volume partial space, the separating element can be elevated and depressed, or liquid can be injected into the small volume by the through-flow channel, providing convective mixing of fresh and spent medium.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: September 14, 2010
    Assignee: Micronas GmbH
    Inventors: Mirko Lehmann, Martin Brischwein, Werner Baumann, Ralf Ehret, Ingo Freund
  • Patent number: 7501276
    Abstract: A process is provided for the intracellular manipulation of a biological cell (3) which is positioned adhering to a support area (5) in a culture medium (2). Inside the support area (5) for the cell (3) an opening into the membrane of the cell (3) is created spaced from its support edge. The edge of the cell membrane surrounding the opening, adhering to the support area (5), thus seals off the cell fluid situated in the interior of the cell (3) from the culture medium (2) and insulates the cell fluid against the culture medium (2). The interior of the cell (3) is manipulated through the opening. An apparatus for implementing the process is also provided, including an object carrier (4) with a support area (5) for adhering the cell and a poration tool (6) for creating the opening in the cell membrane. The poration tool (6) may be any of various chemical, mechanical and/or electrical devices.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: March 10, 2009
    Assignee: Micronas GmbH
    Inventors: Werner Baumann, Ralf Ehret, Mirko Lehmann, Günter Igel, Hans-Jürgen Gahle, Ulrich Sieben, Ingo Freund, Martin Brischwein
  • Publication number: 20080220541
    Abstract: A process for structuring a surface layer of an object includes applying bio-components to the surface of the object that carry away surface material. The bio-components are contained in at least one of a nutrient and osmotic protective medium. The at least one of a nutrient and osmotic protective medium having the bio-components contained therein is removed after the surface material is carried away from the object surface.
    Type: Application
    Filed: May 14, 2008
    Publication date: September 11, 2008
    Applicant: Micronas GmbH
    Inventors: Bernhard Wolf, Hans-Jurgen Gahle, Gunter Igel, Werner Baumann, Ralf Ehret, Mirko Lehmann
  • Publication number: 20080145922
    Abstract: A device (1) for the carrying out of investigations on cell cultures (2) which take place in a liquid culture medium (4). The device possesses at least a receptacle (3) to contain the culture medium (4) including the cell culture (2), wherein one or more sensors (6) for measurement of the cell culture activities is provided and wherein the receptacle (3) has at least an opening for the adding and the removal of liquid culture medium (4) and the like. A separating element (7) can be introduced into the open upper part of the receptacle (3) and can be brought within the said receptacle (3) in a position close to the bottom (5), in which the said separating element (7) makes a boundary forming a partial space (8) which has a small volume in relation to the entire volume of the receptacle (3). Further, a flow channel (9) is provided, which first, communicates with the small volume partial space (8), and second, communicates with the said reservoir (14).
    Type: Application
    Filed: December 7, 2007
    Publication date: June 19, 2008
    Applicant: Micronas GmbH
    Inventors: Mirko Lehmann, Martin Brischwein, Werner Baumann, Ralf Ehret, Ingo Freund
  • Publication number: 20070037285
    Abstract: The invention relates to a method for monitoring changes and states in reaction chambers as well as a supply unit which is used for introducing a liquid culture medium during cell culture analyses. The aim of the invention is to allow for an air bubble-free measurement in reaction chambers so as to monitor changes and states therein without using any degassing process. Said aim is achieved by withdrawing or pumping off a fluid from a receptacle via a hose and/or pipe system and conveying said fluid to a supply unit. The fluid drips or flows into a trickling chamber via an inlet duct, said fluid forming a supply above a head and a reaction chamber. The height of the fluid level, and thus the supply volume, is determined with the aid of a suction duct.
    Type: Application
    Filed: October 1, 2004
    Publication date: February 15, 2007
    Inventors: Ralf Ehret, Axel Kob, Elke Thedinga, Heiko Holst
  • Publication number: 20060154379
    Abstract: A process for structuring a surface layer of an object includes applying bio-components to the surface of the object that carry away surface material. The bio-components are contained in at least one of a nutrient and osmotic protective medium. The at least one of a nutrient and osmotic protective medium having the bio-components contained therein is removed after the surface material is carried away from the object surface.
    Type: Application
    Filed: March 9, 2006
    Publication date: July 13, 2006
    Inventors: Bernhard Wolf, Hans-Jurgen Gahle, Giinter Igel, Werner Baumann, Ralf Ehret, Mirko Lehmann
  • Publication number: 20050222884
    Abstract: Some implementations provide a resource planning system for receiving a first scheduling request for a resource's time. This first scheduling request may include a date range and the estimated amount of time needed from the resource, but does not necessarily include concrete date and time facts. This first scheduling request may be refined by a second scheduling request, which specifies concrete date and time facts to schedule a portion of the resource's time that was originally requested by the first scheduling request.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 6, 2005
    Inventors: Ralf Ehret, Achim Magel, Andreas Bold, Hans-Georg Beuter
  • Publication number: 20040091997
    Abstract: A process for structuring a surface layer of an object includes applying bio-components to the surface of the object that carry away surface material. The bio-components are contained in at least one of a nutrient and osmotic protective medium. The at least one of a nutrient and osmotic protective medium having the bio-components contained therein is removed after the surface material is carried away from the object surface.
    Type: Application
    Filed: October 24, 2003
    Publication date: May 13, 2004
    Applicant: Micronas GmbH
    Inventors: Bernhard Wolf, Hans-Jurgen Gahle, Gunter Igel, Werner Baumann, Ralf Ehret, Mirko Lehmann
  • Patent number: 6656678
    Abstract: In a method for examination of the surface of an object for a topographic and/or a chemical property, the object-surface is impinged with surface-structure selective biocomponents for examination of a topographic property and/or with chemoselective biocomponents for the examination of a chemical property, together with a nutrient medium and/or an osmotic protective medium for the biocomponents. The biocomponents contained in the nutrient medium and/or the osmotic protective medium are in contact with the object-surface or are spaced from the object surface by less than the detection range of the biocomponents. The object surface is then examined with the biocomponents contained in the nutrient medium and/or the osmotic protective medium by determining at least one examination measurement value. The examination measurement value is compared with a reference measurement value, and conclusions can be drawn about the topographic and/or chemical properties of the object from the result of the comparison.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: December 2, 2003
    Assignee: Micronas GmbH
    Inventors: Bernhard Wolf, Hans-Jürgen Gahle, Günter Igel, Werner Baumann, Ralf Ehret, Mirko Lehmann
  • Patent number: 6638743
    Abstract: A method is provided for measuring a state variable of a biological cell (3) located in a nutrient medium (2) and supported on and adhering to a support area (5). Within the support area (5) for the cell (3) and at a distance from the support area edge, an opening is made in the membrane of the cell (3). The edge of the cell membrane that surrounds the opening and adheres to the support area (5) seals off the liquid found inside the cell (3) from the nutrient medium (2). Through the opening the state variable (2) is measured. An apparatus for performing the method is also provided.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: October 28, 2003
    Assignee: Micronas GmbH
    Inventors: Werner Baumann, Ralf Ehret, Mirko Lehmann, Günter Igel, Hans-Jörg Gahle, Bernhard Wolf, Ulrich Sieben, Ingo Freund, Martin Brischwein
  • Publication number: 20030059936
    Abstract: A process is provided for the intracellular manipulation of a biological cell (3) which is positioned adhering to a support area (5) in a culture medium (2). Inside the support area (5) for the cell (3) an opening into the membrane of the cell (3) is created spaced from its support edge. The edge of the cell membrane surrounding the opening, adhering to the support area (5), thus seals off the cell fluid situated in the interior of the cell (3) from the culture medium (2) and insulates the cell fluid against the culture medium (2). The interior of the cell (3) is manipulated through the opening. An apparatus for implementing the process is also provided, including an object carrier (4) with a support area (5) for adhering the cell and a poration tool (6) for creating the opening in the cell membrane. The poration tool (6) may be any of various chemical, mechanical and/or electrical devices.
    Type: Application
    Filed: July 23, 2002
    Publication date: March 27, 2003
    Applicant: Micronas GmbH
    Inventors: Werner Baumann, Ralf Ehret, Mirko Lehmann, Gunter Igel, Hans-Jurgen Gahle, Ulrich Sieben, Ingo Freund, Martin Brischwein
  • Patent number: 6475760
    Abstract: A process is provided for the intracellular manipulation of a biological cell (3) which is positioned adhering to a support area (5) in a culture medium (2). Inside the support area (5) for the cell (3) an opening into the membrane of the cell (3) is created spaced from its support edge. The edge of the cell membrane surrounding the opening, adhering to the support area (5), thus seals off the cell fluid situated in the interior of the cell (3) from the culture medium (2) and insulates the cell fluid against the culture medium (2). The interior of the cell (3) is manipulated through the opening. An apparatus for implementing the process is also provided, including an object carrier (4) with a support area (5) for adhering the cell and a poration tool (6) for creating the opening in the cell membrane. The poration tool (6) may be any of various chemical, mechanical and/or electrical devices.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: November 5, 2002
    Assignee: Micronas GmbH
    Inventors: Werner Baumann, Ralf Ehret, Mirko Lehmann, Günter Igel, Hans-Jürgen Gahle, Bernhard Wolf, Ulrich Sieben, Ingo Freund, Martin Brischwein
  • Publication number: 20020110847
    Abstract: A method is provided for measuring a state variable of a biological cell (3) located in a nutrient medium (2) and supported on and adhering to a support area (5). Within the support area (5) for the cell (3) and at a distance from the support area edge, an opening is made in the membrane of the cell (3). The edge of the cell membrane that surrounds the opening and adheres to the support area (5) seals off the liquid found inside the cell (3) from the nutrient medium (2). Through the opening the state variable (2) is measured. An apparatus for performing the method is also provided.
    Type: Application
    Filed: April 9, 2002
    Publication date: August 15, 2002
    Applicant: Micronas GmbH
    Inventors: Werner Baumann, Ralf Ehret, Mirko Lehmann, Gunter Igel, Hans-Jurgen Gahle, Berhard Wolf, Ulrich Sieben, Ingo Freund, Martin Brischwein
  • Patent number: 6368851
    Abstract: A method is provided for measuring a state variable of a biological cell (3) located in a nutrient medium (2) and supported on and adhering to a support area (5). Within the support area (5) for the cell (3) and at a distance from the support area edge, an opening is made in the membrane of the cell (3). The edge of the cell membrane that surrounds the opening and adheres to the support area (5) seals off the liquid found inside the cell (3) from the nutrient medium (2). Through the opening the state variable (2) is measured. An apparatus for performing the method is also provided.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: April 9, 2002
    Assignee: Micronas GmbH
    Inventors: Werner Baumann, Ralf Ehret, Mirko Lehmann, Günter Igel, Hans-Jürgen Gahle, Bernhard Wolf, Ulrich Sieben, Ingo Freund, Martin Brischwein
  • Patent number: 6288440
    Abstract: A chip arrangement (1) has a substrate board (2) with an opening (3), into which a carrier chip (4) is inserted, which has an electrical or electronic structural component (5). At least one conductor path (7) is integrated into the carrier chip (4), which connects the structural component (5) to the electrical connection contact (8). The carrier chip (4) is inserted into the opening (3) in such a way that its ends project beyond the opposite-facing, flat-sided surfaces (9, 9′) of the substrate board (2), and thereby form overhangs (10, 10′). Here, the structural component is arranged on the overhang (10) projecting beyond the one surface (9), and the connection contact (8) is arranged on the overhang (10′) projecting beyond the other surface (9′), and the conductor path (7) connecting the structural component (5) and the connection contact (8) passes through the opening (3). A seal is arranged between the substrate board (2) and the carrier chip (4).
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: September 11, 2001
    Assignee: Micronas GmbH
    Inventors: Ulrich Sieben, Günter Igel, Mirko Lehmann, Hans-Jürgen Gahle, Bernhard Wolf, Werner Baumann, Ralf Ehret
  • Patent number: 6280586
    Abstract: A measuring device (1) for measuring or investigating physiological parameters using biological cells or chemical and biologically active substances contained in an analyte (2). The measuring device comprises a sensor (4) with an electronic measurement structure (6) located on a substrate (5). Function-specific receptor cells and/or target cells (7) form part of the sensor (4) and are in direct contact with the measurement structure (6). For measurement, the medium under investigation can be brought into contact with the target cells or receptor cells (7). The measuring device (1) is especially compact in its design and facilitates largely feedback-free investigation of biological or chemical components contained in the analyte.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: August 28, 2001
    Assignee: Micronas GmbH
    Inventors: Bernhard Wolf, Ralf Ehret, Ulrich Sieben, Werner Baumann