Patents by Inventor Stefan Krebs
Stefan Krebs 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: 20240384380Abstract: A flat steel product for hot forming, a formed shaped sheet metal part and methods of production of the same. The flat steel product and the shaped sheet metal part have improved properties, especially in conjunction with an aluminum-based anticorrosion coating.Type: ApplicationFiled: August 11, 2022Publication date: November 21, 2024Inventors: Thomas GERBER, Janko BANIK, Stefan KREBS, Bernd LINKE, Cássia CASTRO MÜLLER, Tayfun DAGDEVIREN, Maria KÖYER
-
Patent number: 12043902Abstract: The invention relates to a steel component comprising a steel substrate having an anticorrosion coating present at least on one side of the steel substrate. This anticorrosion coating comprises a manganese-containing alloy layer. The manganese-containing alloy layer here forms the closest alloy layer of the anticorrosion coating to the surface. Moreover the manganese-containing alloy layer comprises iron and a further metal.Type: GrantFiled: January 15, 2021Date of Patent: July 23, 2024Assignee: ThyssenKrupp Steel Europe AGInventors: Sebastian Stille, Stefan Bienholz, Stefan Krebs, Oliver Bendick
-
Publication number: 20240200184Abstract: A flat steel product includes a steel substrate having an anticorrosion coating present at least on one side of the steel substrate and made of zinc or a zinc alloy. This anticorrosion coating, on the surface remote from the steel substrate, has zinc nanocrystals having an average diameter of less than 500 nm. A process for producing such an anticorrosion coating includes producing or providing a steel substrate, continuously introducing the steel substrate into a coating chamber at a reduced pressure, applying an anticorrosion coating on the steel substrate by physical vapor deposition, and continuously discharging the steel substrate from the coating chamber.Type: ApplicationFiled: August 8, 2022Publication date: June 20, 2024Inventors: Stefan BIENHOLZ, Sebastian STILLE, Stefan KREBS, Luis Fernando PIEDRA-GARZA, Bernd SCHUHMACHER
-
Publication number: 20230047998Abstract: The invention relates to a steel component comprising a steel substrate having an anticorrosion coating present at least on one side of the steel substrate. This anticorrosion coating comprises a manganese-containing alloy layer. The manganese-containing alloy layer here forms the closest alloy layer of the anticorrosion coating to the surface. Moreover the manganese-containing alloy layer comprises iron and a further metal.Type: ApplicationFiled: January 15, 2021Publication date: February 16, 2023Applicant: ThyssenKrupp Steel Europe AGInventors: Sebastian STILLE, Stefan BIENHOLZ, Stefan KREBS, Oliver BENDICK
-
Patent number: 10754833Abstract: Methods, systems, and computer-readable storage media for data migration in an upgrade procedure executed on a software system include actions of initiating the upgrade procedure, determining a first set of tables of a source database that include data to be converted before being first written to a target database, converting data of the first set of tables to provide first converted data, and writing the converted data to one or more tables in the target database.Type: GrantFiled: January 26, 2017Date of Patent: August 25, 2020Assignee: SAP SEInventors: Florian Thomas, Christiane Valentin, Joerg Schoen, Stefan Krebs
-
Publication number: 20180210880Abstract: Methods, systems, and computer-readable storage media for data migration in an upgrade procedure executed on a software system include actions of initiating the upgrade procedure, determining a first set of tables of a source database that include data to be converted before being first written to a target database, converting data of the first set of tables to provide first converted data, and writing the converted data to one or more tables in the target database.Type: ApplicationFiled: January 26, 2017Publication date: July 26, 2018Inventors: Florian Thomas, Christiane Valentin, Joerg Schoen, Stefan Krebs
-
Patent number: 8671604Abstract: For a marking carrier, the following is provided for the purpose of simple production and installation: the marking carrier has at least one spring tongue extending from the main body of the marking carrier, the spring tongue being designed to act on the vehicle component in a resilient manner and to preload the main body against the vehicle component in a preloading direction, and the marking carrier has at least one spring tab, which acts on the vehicle component in such a way that the spring tab retains the marking carrier in a retaining direction opposite the preloading direction.Type: GrantFiled: November 15, 2011Date of Patent: March 18, 2014Assignee: Lucas Automotive GmbHInventors: Markus Mallmann, Maria Heinemann, Stefan Krebs, Peter Stahl
-
Publication number: 20130291418Abstract: For a marking carrier, the following is provided for the purpose of simple production and installation: the marking carrier has at least one spring tongue extending from the main body of the marking carrier, the spring tongue being designed to act on the vehicle component in a resilient manner and to preload the main body against the vehicle component in a preloading direction, and the marking carrier has at least one spring tab, which acts on the vehicle component in such a way that the spring tab retains the marking carrier in a retaining direction opposite the preloading direction.Type: ApplicationFiled: November 15, 2011Publication date: November 7, 2013Applicant: LUCAS AUTOMOTIVE GMBHInventors: Markus Mallmann, Maria Heinemann, Stefan Krebs, Peter Stahl
-
Publication number: 20100298154Abstract: The present invention relates to methods for categorizing samples containing spermatozoa by obtaining a RNA profile in said sample by hybridization and/or sequencing techniques, wherein the RNA is preferably selected from messenger RNA (mRNA), noncoding RNA (ncRNA) and micro RNA (miRNA). The present invention relates further to the use of RNA profiles and/or translation product profiles as selection criterions, such as fertility and breeding selection, of the sample donor. The present invention allows for distinguishing male and female spermatozoa of a sample and subsequently separating male and female spermatozoa. With the methods of the invention categorized samples as well as male and female spermatozoa can be obtained.Type: ApplicationFiled: August 29, 2008Publication date: November 25, 2010Inventors: Christian Simmet, Eckhard Wolf, Helmut Blum, Stefan Bauersachs, Marc Boelhauve, Stefan Krebs
-
Patent number: 7283985Abstract: A user of a computer is able to define and manage partner-product ranges in which each partner-product range is associated with products, business partners and a priority indicator. When a particular business partner or a particular partner-product combination is associated with multiple partner-product ranges, the priority indicator of each of the multiple partner-product ranges is used to determine which of the multiple partner-product ranges is to be applied to the business partner or the particular partner-product combination, respectively. In this way, a user may define a partner-product range that applies to one or more partner-product combinations or one or more business partners that otherwise would be covered by another partner-product range.Type: GrantFiled: April 2, 2004Date of Patent: October 16, 2007Assignee: SAP A.G.Inventors: Christiane Schauerte, Mathias Knura, Stefan Krebs
-
Publication number: 20070156752Abstract: Systems and methods are disclosed for the realization of a generic data handling for an arbitrary number of business (sub)objects that keep data in their respective database tables. In one implementation, the system comprises a set of application program interfaces which interfaces the business (sub)object to other objects and applications. The system also comprises a set of (sub)object specific layers comprising function modules and one generic object buffer layer and one generic database buffer layer capable of storing and handling data sets of different data type at the same time. The system may further comprises a registry of the (sub)objects comprising (sub)objects utilized in the implementation of the application and an object service class that abstractly defines all database-specific actions.Type: ApplicationFiled: December 30, 2005Publication date: July 5, 2007Inventors: Ralf Becker, Stefan Krebs
-
Publication number: 20050108193Abstract: A user of a computer is able to define and manage partner-product ranges in which each partner-product range is associated with products, business partners and a priority indicator. When a particular business partner or a particular partner-product combination is associated with multiple partner-product ranges, the priority indicator of each of the multiple partner-product ranges is used to determine which of the multiple partner-product ranges is to be applied to the business partner or the particular partner-product combination, respectively. In this way, a user may define a partner-product range that applies to one or more partner-product combinations or one or more business partners that otherwise would be covered by another partner-product range.Type: ApplicationFiled: April 2, 2004Publication date: May 19, 2005Inventors: Christiane Schauerte, Mathias Knura, Stefan Krebs
-
Patent number: 6521119Abstract: A method and device for the detection of substances such as nitrotoluene, trinitrotoluene, dinitrotoluene, or derivatives, wherein a working electrode and an opposing electrode are contacted with the substance via a viscous electrolyte layer and a voltage is applied to the working electrode whose value is increased and decreased at least once with substantially equal beginning and end values within a predetermined time period, wherein the current strength is determined during this at least one measurement cycle in dependence on the applied voltage, is distinguished in that a plurality of measurement cycles are scanned, and differences of current values of sequential measurement cycles are determined and, in the event of the occurrence of a cathode current maximum, the associated voltage value is determined, held constant and the current strength extracted.Type: GrantFiled: April 4, 2001Date of Patent: February 18, 2003Assignee: Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.Inventors: Michael Krausa, Klaus Schorb, Stefan Krebs, Frank Becker
-
Publication number: 20010027927Abstract: A method for the detection of not easily volatized substances in particular of nitrotoluene, trinitrotoluene, dinitrotoluene, or derivatives of nitrotoluene as well as chemical warfare substances such as Clark, Lewisite, Lost, Sarin, Soman, Tabun or the like in soil, liquid and gases, wherein an electrode configuration, comprising at least a working electrode and an opposing electrode, is brought into contact with a substance under examination via an electrolyte and a voltage is applied to the working electrode whose value is increased and decreased at least once with substantially equal beginning and end values within a predetermined time period, wherein the current strength is determined during this at least one measurement cycle in dependence on the applied voltage, is distinguished in that a plurality of measurement cycles are scanned, and differences of current values of sequential measurement cycles are determined and, in the event of the occurrence of a cathode current maximum, the associated voltage vType: ApplicationFiled: April 4, 2001Publication date: October 11, 2001Applicant: Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.Inventors: Michael Krausa, Klaus Schorb, Stefan Krebs, Frank Becker
-
Patent number: 6167868Abstract: A method for determining ignition angles for individual cylinders in a multicylinder internal combustion engine forms the ignition angles for the individual cylinders, based on values of a basic family of characteristics (KFB) which applies to all cylinders, as a function of a knocking behavior of the internal combustion engine on the basis of a first (fast) and second (slow) adaptation loop. Once the internal combustion engine has been stopped, the values that are present are used in a third adaptation loop to form a family of characteristics (KF3) which is applicable to all cylinders (z), and a shift value (ZW3(z)) for each cylinder. These are stored in a non-volatile manner.Type: GrantFiled: September 28, 1998Date of Patent: January 2, 2001Assignee: Siemens AktiengesellschaftInventors: Wilfried Kleczka, Stefan Krebs
-
Patent number: 6158256Abstract: An apparatus for liquid treatment of a textile web having at least one driven winding roller, onto which the textile web can be wound, and a basin located below the winding roller and extending over its length, which can be filled with treatment liquid, in which at least one deflection roller for the textile web is arranged. A guide roller which extends parallel to the axis of the winding roller over the width of the textile web, and rests against the fabric roll which forms on the winding roller, from the bottom, is provided, and has openings on its otherwise cylindrical circumference, which are arranged so as to avoid zones without openings which run in the circumference direction, and are uniformly distributed over the circumference.Type: GrantFiled: August 18, 1999Date of Patent: December 12, 2000Assignee: Eduard Kusters Maschinenfabrik GmbH & Co. KGInventors: Wolfgang Kurschatke, Stefan Krebs, Drahomir Dvorsky
-
Patent number: 6071342Abstract: Design of a device for application of a fluid treatment to a moving web having the following structural components: a tank through which the web moving in an upwardly direction is passed for impregnation with a treatment liquid; drainage plate assembly having a double-wall structure defining a space therebetween for accommodating flow of a heat carrier; an applicator assembly for applying the treatment liquid onto the top of the drainage plate so that the treatment liquid flows downwardly along the top surface of the drainage plate and onto the web; and means for providing the heat carrier to the space within the drainage plate for adjusting the temperature of the drainage plate thereby affecting the temperature of the treatment liquid being applied to the web.Type: GrantFiled: June 4, 1997Date of Patent: June 6, 2000Assignee: Eduard Kusters Maschinenfabrik GmbH & Co. KGInventors: Stefan Krebs, Johannes Nolden
-
Patent number: 5979292Abstract: In a method of operating an electromechanically actuatable pneumatic brake booster, an electromagnet which actuates a sealing seat of its control valve is energized in an interval by a short current pulse of maximum current strength with a subsequent ramp-like current rise, and the current being furnished to the electromagnet is decreased when a fixed value of the pressure that prevails in a master brake cylinder connected downstream of the brake booster is reached. When the hydraulic pressure introduced into the master brake cylinder reaches a nominal value, the current being furnished to the electromagnet is supplied by a pressure controller which maintains the hydraulic pressure constant.Type: GrantFiled: July 2, 1998Date of Patent: November 9, 1999Assignee: ITT Manufacturing Enterprises Inc.Inventors: Christof Klesen, Jochen Fuhrer, Michael Vogt, Heinz Zingel, Thorsten Neu, Michael Zydek, Stefan Krebs, Thomas Berthold
-
Patent number: 5928424Abstract: The device for impregnating a web laterally guided in the width direction with a treatment liquid comprises a tank for the treatment liquid through which the web is taken on an impregnation section and a pair of squeeze rollers arranged above the tank between which the web can be taken from below immediately after leaving the tank. The tank takes the form of an upright flat channel, the flat sides of which are tightly opposed, through which the web can be taken upwards, which can be kept full up to an optional level and the lower end of which is limited by a resilient sealing arrangement bearing on the web from both sides.Type: GrantFiled: March 20, 1997Date of Patent: July 27, 1999Assignee: Eduard Kusters Maschinenfabrik GmbH & Co. KGInventors: Stefan Krebs, Johannes Nolden
-
Patent number: 5671145Abstract: A method for emergency control of an internal combustion engine includes simulating signals (pulses or tooth signals are reference signals) of a crankshaft transducer from certain memorized variables, in the event of a failure of the crankshaft transducer. The memorized variables are the total number of teeth, angle lengths of segments (teeth, gaps) disposed on a crankshaft transducer disk, a transit time of the segments of the crankshaft transducer disk, and memorized crankshaft positions corresponding to edges of the segments.Type: GrantFiled: May 17, 1995Date of Patent: September 23, 1997Assignee: Siemens AktiengesellschaftInventors: Stefan Krebs, Wolfgang Reupke