Patents by Inventor Ralf Kuehner

Ralf Kuehner 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: 10642838
    Abstract: Technologies are described for acquiring and processing data related to a production process, including to generate a report of variances between planned values and actual values. Data can be received from a plurality of data sources, such as hardware sensors, associated with the production process. The data can be sent in real time, such as in response to a request or upon the occurrence of a particular event. The data can be received and stored in one or more database tables having a format. The format can be the same format as a format in which planning data is maintained. When maintained in a common format, comparisons of planning and actual data can be carried out faster and with less processor use. Reports can include granular data, such as variances associated with particular data sources, or groups of data sources.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: May 5, 2020
    Assignee: SAP SE
    Inventors: Ralf Kuehner, Udo Laub
  • Publication number: 20190095492
    Abstract: Technologies are described for acquiring and processing data related to a production process, including to generate a report of variances between planned values and actual values. Data can be received from a plurality of data sources, such as hardware sensors, associated with the production process. The data can be sent in real time, such as in response to a request or upon the occurrence of a particular event. The data can be received and stored in one or more database tables having a format. The format can be the same format as a format in which planning data is maintained. When maintained in a common format, comparisons of planning and actual data can be carried out faster and with less processor use. Reports can include granular data, such as variances associated with particular data sources, or groups of data sources.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 28, 2019
    Applicant: SAP SE
    Inventors: Ralf Kuehner, Udo Laub
  • Patent number: 9757138
    Abstract: An instrument (10) having a tool (15) of a particularly simple design comprises jaws (16, 17) with jaw supports (46) supported by spaced-apart hinges on a shared socket part 18. The hinge axes (27, 28) of the hinges are oriented parallel relative to each other and are at a distance from each other. A slit (24) for precisely guiding a knife (25) may be provided between the two. The jaw supports (46) of the jaws (16, 17) are guided in their own hinges with minimal play and hence in a precise manner. They are held against each other by transverse interlocking means (37), thereby ensuring a simple assembly and precise guiding.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: September 12, 2017
    Assignee: ERBE ELEKTROMEDIZIN GMBH
    Inventors: Joachim Guba, Lothar Mitzlaff, Ralf Kuehner, Martina Heim
  • Patent number: 9622815
    Abstract: An electrode device of an electrosurgical instrument is known, comprising at least one electrically conductive electrode section and an electrically insulating carrier section, wherein both the electrode section and the carrier section are made from a ceramic material. In order to improve the mechanical and electrical properties and in order to simplify the production, a green body of the carrier section and a green body of the electrode section are connected to each other, in particular materially, to form a single composite green body and are jointly sintered.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: April 18, 2017
    Assignee: ERBE ELEKTROMEDIZIN GMBH
    Inventors: Ralf Kuehner, Dietmar Karwei
  • Patent number: 9504485
    Abstract: A water jet surgical device comprises a fluid feed device, which is controllable by control signals from a control device, for delivering a fluid into a connecting line of a surgical instrument with an outlet nozzle. The fluid feed device includes at least one measuring device, which is configured such that following the connection of the surgical instrument to the fluid feed device, the measuring device generates measuring signals to represent a quantity of fluid delivered. The quantity of fluid delivered may be displayed on a display or recorded in a recording unit. This enables improved monitoring of surgical operations.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: November 29, 2016
    Assignee: Erbe Elektromedizin GmbH
    Inventors: Hans-Juergen Wahl, Alexander Pfaeffle, Ralf Kuehner
  • Patent number: 9358032
    Abstract: A water jet surgical device comprises a fluid feed device, which is controllable by control signals from a control device, for delivering a fluid into a connecting line of a surgical instrument with an outlet nozzle. The fluid feed device includes at least one measuring device, which is configured such that following the connection of the surgical instrument to the fluid feed device, the measuring device generates measuring signals to represent a quantity of fluid delivered. The quantity of fluid delivered may be displayed on a display or recorded in a recording unit. This enables improved monitoring of surgical operations.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: June 7, 2016
    Assignee: ERBE ELEKTROMEDIZIN GMBH
    Inventors: Hans-Juergen Wahl, Alexander Pfaeffle, Ralf Kuehner
  • Patent number: 9216052
    Abstract: An instrument suitable for minimal invasive surgery. The instrument can be introduced into a body, for example, through a trocar, and has two arms and a centrally guided knife for clamping vessels. The central guidance of the knife in at least one of the arms avoids disadvantages that could otherwise develop as a result of the off-center severing of coagulated tissue. Moreover, the clean central guidance of the knife results in lower wear on the knife. Thus, a better cut quality and a longer service life of the knife can be achieved.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: December 22, 2015
    Assignee: ERBE ELEKTROMEDIZIN GMBH
    Inventors: Juergen Hiller, Thomas Baur, Ralf Kuehner, Viktoria Rydzewski
  • Patent number: 9144448
    Abstract: The medical instrument includes a male instrument connector, which includes at least one male fluid connector arranged on a flat face. A venting bore may also be arranged on the same face and disposed to act as pressure relief by which leaking fluids that accumulate in the instrument can be discharged. A cover cap may be attached to the face. The cover cap allows for sterilization of the instrument, including the male instrument connector.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: September 29, 2015
    Assignee: ERBE ELECTROMEDIZIN GMBH
    Inventors: Marcus Amann, Hansjoerg Bjoern Besch, Ralf Kuehner
  • Patent number: 9138251
    Abstract: A surgical instrument for performing water jet surgical operations comprises a nozzle that can be moved via a hydraulic actuator out of a retracted or passive position into a moved-forward or active position. The actuation is accomplished using hydraulic fluid that is supplied to the instrument head via a tube and/or hose. The fluid (e.g., a sodium chloride solution) that is to be injected into the tissue can be used as the hydraulic fluid that is supplied to the nozzle. High-frequency (HF) current can additionally be applied to the nozzle. The HF current can be conducted to the nozzle via a line extending through the fluid conducting element or via the electrolyte present therein.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: September 22, 2015
    Assignee: ERBE ELEKTROMEDIZIN GMBH
    Inventors: Ralf Kuehner, Stefanie Schmidt
  • Publication number: 20150230819
    Abstract: A water jet surgical device comprises a fluid feed device, which is controllable by control signals from a control device, for delivering a fluid into a connecting line of a surgical instrument with an outlet nozzle. The fluid feed device includes at least one measuring device, which is configured such that following the connection of the surgical instrument to the fluid feed device, the measuring device generates measuring signals to represent a quantity of fluid delivered. The quantity of fluid delivered may be displayed on a display or recorded in a recording unit. This enables improved monitoring of surgical operations.
    Type: Application
    Filed: May 1, 2015
    Publication date: August 20, 2015
    Inventors: Hansjürgen Wahl, Alexander Pfäffle, Ralf Kuehner
  • Publication number: 20150073451
    Abstract: An instrument (10) having a tool (15) of a particularly simple design comprises jaws (16, 17) with jaw supports (46) supported by spaced-apart hinges on a shared socket part 18. The hinge axes (27, 28) of the hinges are oriented parallel relative to each other and are at a distance from each other. A slit (24) for precisely guiding a knife (25) may be provided between the two. The jaw supports (46) of the jaws (16, 17) are guided in their own hinges with minimal play and hence in a precise manner. They are held against each other by transverse interlocking means (37), thereby ensuring a simple assembly and precise guiding.
    Type: Application
    Filed: September 5, 2014
    Publication date: March 12, 2015
    Inventors: Joachim Guba, Lothar Mitzlaff, Ralf Kuehner, Martina Heim
  • Patent number: 8843403
    Abstract: Methods and computer systems are provided managing and valuating inventory. In one embodiment, a computer system may assign every item of goods which is entering a working process to an identifier. The computer system may then track the goods in the working process. Further, the computer system may update a given identifier when the goods assigned to this identifier enter another stage in the working process, assign at least one price to each stage in the working process, determine the content of one or more identifiers, and calculate a price for goods in the working process.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: September 23, 2014
    Assignee: SAP AG
    Inventors: Udo Laub, Ralf Kuehner, Manfred Metz
  • Patent number: 8679143
    Abstract: An appliance for water-jet surgery is provided that includes a plurality of supply cylinder and piston arrangements in each of which is stored a working fluid that can be expelled, by means of the piston, through an outlet into a pressure conduit. At least one actuation device is provided to actuate the piston of each supply cylinder. By means of a change-over device to change the actuation from the piston of one supply cylinder to the piston of another supply cylinder, it is ensured that the working fluid can be expelled into the pressure conduit from consecutively emptying supply cylinders. As a result, an apparatus with a small structure that is achieved by simple means is disclosed.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: March 25, 2014
    Assignee: ERBE Elektromedizin GmbH
    Inventors: Ralf Kuehner, Martin Hagg, Stefanie Schmidt
  • Publication number: 20130226176
    Abstract: An electrode device of an electrosurgical instrument is known, comprising at least one electrically conductive electrode section and an electrically insulating carrier section, wherein both the electrode section and the carrier section are made from a ceramic material. In order to improve the mechanical and electrical properties and in order to simplify the production, a green body of the carrier section and a green body of the electrode section are connected to each other, in particular materially, to form a single composite green body and are jointly sintered.
    Type: Application
    Filed: November 4, 2011
    Publication date: August 29, 2013
    Inventors: Ralf Kuehner, Dietmar Karwei
  • Publication number: 20130159149
    Abstract: Systems and methods to provide integration of partner ERP systems into a host financial system using generic cost objects. In example embodiments, an accounting system having a generic cost object is maintained. A user interface for creating a configured cost object that represents a specialized business item is provided. Data that mirrors the configured cost object is received, which results in a mirror cost object. Accounting operations are performed in the accounting system based on the mirror cost object and a corresponding business control set by replacing the generic cost object with the mirror cost object. Output based on performance of the accounting operations based on the mirror cost object and corresponding business configuration set are provided.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 20, 2013
    Applicant: SAP AG
    Inventors: Thomas Schachner, Rudolf Gentner, Ralf Kuehner, Michael Hohendorf, Dirk Henrich
  • Publication number: 20130035687
    Abstract: An instrument suitable for minimal invasive surgery. The instrument can be introduced into a body, for example, through a trocar, and has two arms and a centrally guided knife for clamping vessels. The central guidance of the knife in at least one of the arms avoids disadvantages that could otherwise develop as a result of the off-center severing of coagulated tissue. Moreover, the clean central guidance of the knife results in lower wear on the knife. Thus, a better cut quality and a longer service life of the knife can be achieved.
    Type: Application
    Filed: July 19, 2012
    Publication date: February 7, 2013
    Inventors: Juergen Hiller, Thomas Baur, Ralf Kuehner, Viktoria Rydzewski
  • Patent number: 8296449
    Abstract: Systems and methods are provided for calculating a distribution of a quantity over receiver objects. In one implementation, a data processing system is provided that comprises application programs adapted to generate a distribution request, storage means for storing rules adapted for distribution of the quantity and storing an assignment of a sub-set of the rules to each application program, each rule having an assigned priority of execution and each sub-set of rules having an assigned identifier. The system may also comprise means for receiving the request comprising the identifier of the sub-set of rules assigned to the one of the application programs, the quantity to be distributed, and the identifiers of receiver objects, the distribution calculation means adapted to access the storage means for execution of the sub-set of rules assigned to the one of the application programs.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: October 23, 2012
    Assignee: SAP AG
    Inventors: Ralf Dinkel, Christine Hoffmann, Ralf Kuehner, Manfred Metz
  • Patent number: 8251679
    Abstract: A medical pump for use in water jet surgery which provides ease of connection between a pump unit and a pump actuating device. The medical pump includes a pump unit and a pump actuating device. The pump unit has at least one piston. The pump actuating device includes a holding device and at least one coupling device, the combination of which is configured to connect the pump unit and pistons to the pump actuating device. The pump actuating device includes a drive device controlled by a control system to actuate the pump unit, to open/close the holding device, and to open/close the at least one coupling device. The pump actuating device includes a detection device in communication with the control system that detects a relative position between the pump unit and the pump actuating device and transmits detection signals to the control system.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: August 28, 2012
    Assignee: Erbe Elektromedizin GmbH
    Inventors: Ralf Kuehner, Lothar Mitzlaff, Hans-Jürgen Wahl, Steffen Bauer
  • Publication number: 20120116564
    Abstract: Systems and methods are provided for calculating a distribution of a quantity over receiver objects. In one implementation, a data processing system is provided that comprises application programs adapted to generate a distribution request, storage means for storing rules adapted for distribution of the quantity and storing an assignment of a sub-set of the rules to each application program, each rule having an assigned priority of execution and each sub-set of rules having an assigned identifier. The system may also comprise means for receiving the request comprising the identifier of the sub-set of rules assigned to the one of the application programs, the quantity to be distributed, and the identifiers of receiver objects, the distribution calculation means adapted to access the storage means for execution of the sub-set of rules assigned to the one of the application programs.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 10, 2012
    Applicant: SAP AG
    Inventors: Ralf Dinkel, Christine Hoffmann, Ralf Kuehner, Manfred Metz
  • Patent number: 8078738
    Abstract: Systems and methods are provided for calculating a distribution of a quantity over a number of receiver objects. In one implementation, a data processing system is provided that comprises a number of application programs, each of the application programs being adapted to generate a distribution request, storage means for storing a number of rules, each rule being adapted for distribution of at least a portion of the quantity over the receiver objects and for storing an assignment of a sub-set of the rules to each application program, each rule within one of the sub-sets of rules having an assigned priority of execution and each sub-set of rules having an assigned identifier.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: December 13, 2011
    Assignee: SAP AG
    Inventors: Ralf Dinkel, Christine Hoffmann, Ralf Kuehner, Manfred Metz