Patents Assigned to Universität des Saarlandes
  • Patent number: 11927514
    Abstract: A method is provided for calibrating a measurement process for a measurement system having a fluid detector, which is provided with a preconcentrator and a fluid sensor. The measurement system for detecting a concentration of a substance to be detected has a sorption phase, during which the fluid to be detected is enriched for a sorption duration (t) in the preconcentrator in a first state, and a measurement phase, in which a concentration of the substance to be detected resulting from the release of the substance to be detected that was enriched in the preconcentrator is measured. The fluid detector is calibrated by adjusting the sorption duration (t).
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: March 12, 2024
    Assignees: UNIVERSITÄT DES SAARLANDES, 3S GMBH
    Inventors: Tilman Sauerwald, Andreas Schütze, Caroline Schultealbert, Oliver Brieger, Robin Diener, Martin Leidinger, Thorsten Conrad, Wolfhard Reimringer
  • Publication number: 20220348615
    Abstract: The present invention relates to the production of bacteriocins, and in particular the production of bacteriocins of class I or II by recombinant expression in coryneform bacteria as the bacterial cell host. Also provided are modified coryneform bacteria for use as production hosts for production of bacteriocins.
    Type: Application
    Filed: April 20, 2022
    Publication date: November 3, 2022
    Applicants: Norwegian University of Science and Technology (NTNU), UNIVERSITÄT ULM, NORWEGIAN UNIVERSITY OF LIFE SCIENCES, DANMARKS TEKNISKE UNIVERSITET, UNIVERSITÄT DES SAARLANDES
    Inventors: Gerd Michael SEIBOLD, Christoph WITTMANN, Dzung DIEP, Nadav BAR, Christian U. REIDEL, Dominik WEIXLER, Oliver GOLDBECK
  • Patent number: 11448200
    Abstract: The invention relates to an actuator (1; 1a; 1b) which can be moved from an initial position into a working position having at least one actuator element (2; 2a; 2b) whose dimensions can changed by an electrical signal, Appropriately, at least two restoring means (20, 30; 20a, 30a; 20b, 30b) acting on the actuator element (2; 2a; 2b) are provided for movement into the working position. With the at least two restoring means, a total restoring means characteristic curve, which is composed of portions of the individual, preferably preloaded restoring means as well as a portion of a variable stiffness of the actuator element, can be advantageously tailored.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: September 20, 2022
    Assignee: Universität des Saarlandes
    Inventors: Steffen Hau, Philipp Linnebach, Stefan Seelecke
  • Publication number: 20220292331
    Abstract: Provided are methods in a system of at least a second and a third artificial intelligence unit, comprising: inputting first input values to at least one second artificial intelligence unit, and obtaining output values based on the input values from the at least one second artificial intelligence unit; at least temporarily storing situation data, the situation data comprising first input values and/or second output values of the at least one second unit; using the situation data as input values of the third artificial intelligence unit, the third artificial intelligence unit generating third output values in response to the input values; and checking whether the second output values of the at least one second unit satisfy one or more predetermined conditions based on the third output values. Also provided is a system for carrying out such a method.
    Type: Application
    Filed: March 9, 2020
    Publication date: September 15, 2022
    Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V., UNIVERSITÄT DES SAARLANDES
    Inventors: Heiko ZIMMERMANN, Günter FUHR, Antonie FUHR
  • Publication number: 20220245429
    Abstract: Provided is a method in a system of at least two artificial intelligence units, comprising inputting input values to at least a first artificial intelligence unit and a second artificial intelligence unit; obtaining first output values of the first artificial intelligence unit; forming one or more modulation functions based on the output values of the first artificial intelligence unit; applying the formed one or more modulation functions to one or more parameters of the second artificial intelligence unit, the one or more parameters influencing the processing of input values and the obtaining of output values in the second artificial intelligence unit; and finally obtaining second output values of the second artificial intelligence unit.
    Type: Application
    Filed: March 9, 2020
    Publication date: August 4, 2022
    Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V., UNIVERSITÄT DES SAARLANDES
    Inventors: Heiko ZIMMERMANN, Günter FUHR, Antonie FUHR
  • Patent number: 11384417
    Abstract: A sulfurous, metallic glass forming alloy and a method for the production thereof are described.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: July 12, 2022
    Assignee: Universität des Saarlandes
    Inventors: Alexander Kuball, Benedikt Bochtler, Oliver Gross, Ralf Busch
  • Patent number: 11248092
    Abstract: In one embodiment the invention relates to a method of preparing a polyrotaxane, said method comprising: performing a radical copolymerization of at least (a) a first polymerizable monomer having a stopper group, and of at least (b) a second polymerizable hydrophobic monomer, wherein said second monomer is complexed by a ring-shaped molecule, and of at least (c) a third polymerizable hydrophilic monomer; wherein during said copolymerization a copolymer threading said ring-shaped molecule is formed, wherein during said copolymerization said first monomer having a stopper group is incorporated into the chain of said copolymer at least partially between the ends thereof, and wherein said stopper groups prevent said ring-shaped molecule from disassembling from the copolymer; and wherein the amount of said first monomer having a stopper group is of from 0.1 mol % to 20 mol % based on 100 mol % of the total amount of polymerizable monomers.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: February 15, 2022
    Assignee: UNIVERSITAET DES SAARLANDES
    Inventors: Budiman Ali, Carsten Becker-Willinger, Gisela Heppe, Nina Mueller, Peter-William De Oliveira, Gerhard Wenz, Gergely Kali, Harley Eisenbarth, Devid Hero, David Hafner, Jessica Hilschmann
  • Patent number: 10954331
    Abstract: The present invention relates to a method of preparing a polyrotaxane, said method comprising: performing a radical copolymerization of at least (a) a first polymerizable monomer having a stopper group, and of at least (b) a second polymerizable monomer, wherein said second monomer is complexed by a ring-shaped molecule; wherein during said copolymerization a copolymer threading said ring-shaped molecule is formed, wherein during said copolymerization said first monomer having a stopper group is incorporated into the chain of said copolymer at least partially between the ends thereof, and wherein said stopper groups prevent said ring-shaped molecule from disassembling from the copolymer; and wherein the amount of said first monomer having a stopper group is of from 0.1 mol % to 20 mol % based on 100 mol % of the total amount of polymerizable monomers. The present invention also relates to polyrotaxanes which can be prepared by using such a method.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: March 23, 2021
    Assignee: UNIVERSITAET DES SAARLANDES
    Inventors: Harley Eisenbarth, Daniel Fernschild, Jessica Hilschmann, Gergely Kali, Gerhard Wenz
  • Publication number: 20200362235
    Abstract: The present invention relates to a curable resin composition comprising a curable resin mixture and at least one C2-C3-alkenyl-substituted compound of formula (I) wherein m is 1, 2 or 3; Rm1, Rm2, Rm3 and Rm4 are hydrogen or C6-C14-aryloxy, which is substituted by one or more radicals selected from C1-C24-alkyl and C6-C14-aryl-C1-C10-alkylene; R5, R6, are hydrogen or optionally substituted C6-C14-aryl, or R5 and R6 together are a diradical of the formula A; A is a diradical of the formulae A.1 or A.2 wherein R7 is C2-C3-alkenyl; R8, n are as defined in the claims and in the description. The present invention also relates to a polymer comprising in copolymerized form at least one compound of formula (I) and an organopolysiloxane and to novel compounds of formula (I).
    Type: Application
    Filed: January 10, 2019
    Publication date: November 19, 2020
    Applicants: BASF SE, Universitaet des Saarlandes
    Inventors: Martin KOENEMANN, Hannah Stephanie MANGOLD, Sorin IVANOVICI, Nils STEINBRUECK, Guido KICKELBICK
  • Patent number: 10488400
    Abstract: The invention relates to a method and a device for optical in vitro detection of a movement in a biological sample with a spatial extent in the form of a three-dimensional cell and/or tissue culture or a cell cluster or a sample made of freely swimming microorganisms.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: November 26, 2019
    Assignees: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V., Universitaet des Saarlandes
    Inventors: Heiko Zimmermann, Frank Stracke, Ronan Le Harzic
  • Publication number: 20190180723
    Abstract: The invention is directed to a method and a device for controlling images in a head mounted display equipped with an eye tracker and worn by a user, comprising the following steps: detecting, with the eye-tracker, an eye gaze of at least one of the eyes of the user; controlling the images depending on the detected eye gaze; wherein the step of controlling the images comprises not rendering or not updating pixels (22) of the images that are not visible by the user at the detected eye gaze.
    Type: Application
    Filed: August 1, 2017
    Publication date: June 13, 2019
    Applicant: Universität Des Saarlandes
    Inventors: Daniel Pohl, Xucong Zhang, Andreas Bulling
  • Patent number: 10134156
    Abstract: In a method and an evaluation device for the evaluation of projection data of an object being examined, which are determined along a trajectory in a multiplicity of projection positions relative to a co-ordinate origin, a particular trajectory function is determined for the projection positions, for each of a multiplicity of positions from a reconstruction region of dimension n by establishing an offset (d) and a direction vector at the co-ordinate origin, establishing a hyperplane of dimension n?1 which runs perpendicular to the direction vector and has an offset to the co-ordinate origin, establishing a number of intersection points where the hyperplane intersects the trajectory, establishing a derivative vector of the trajectory according to its trajectory path and calculating the derivative vector in the projection position, and establishing an absolute value of a scalar product between the derivative vector and the position and dividing the absolute value by the number.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: November 20, 2018
    Assignees: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Universität des Saarlandes
    Inventors: Steven Oeckl, Alfred K. Louis, Tobias Schön
  • Publication number: 20180317314
    Abstract: The invention is directed to an object (2) with a three-dimensional shape made of a folded sheet (4) so as to form at least one face (6), at least one corner (10) and/or at least one edge (8), the object comprising electrically conductive traces (14) printed on the sheet (4); and at least one functional area (12) printed on one of the at least one face (6), adjacent to one of the at least one edge (8), or adjacent to one of the at least one corner (10), the at least one functional area (12) being electrically connected to the conductive traces (14) and forming at least one control for a touch input, for a display output, and/or for sensing a change of shape of the object.
    Type: Application
    Filed: October 24, 2016
    Publication date: November 1, 2018
    Applicant: Universität des Saarlandes
    Inventors: Simon Olberding, Jürgen Steimle
  • Patent number: 9936188
    Abstract: A plenoptic imaging device according to the invention comprises an image multiplier (130) for obtaining a multitude of optical images of an object or scene and a pick-up system (140) for imaging at least some of the multitude of images to a common image sensor (170) during the same exposure of the sensor.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: April 3, 2018
    Assignees: UNIVERSITÄT DES SAARLANDES, MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V.
    Inventors: Oliver Klehm, Ivo Ihrke, John Restrepo, Alkhazur Manakov, Ramon Hegedüs
  • Publication number: 20170323602
    Abstract: A method for displaying an input frame on an edge-lit display lit by a multitude of light emitting diodes (LED) placed only along one or more sides of the display, comprises the steps of determining a brightness level for each LED of the multitude of LEDs, based on the input frame and an influence of each LED on the brightness of a pixel of the display, such that the brightness of the pixel essentially corresponds to the brightness level required by the input frame and an energy consumption of the LEDs and/or a difference between a resulting backlight and the input frame is essentially minimal, according to a given measure; dimming the light emitting diodes (LED), based on at least one input frame; and displaying the input frame on the display. According to the invention, a relation between at least two different LEDs of the multi-tude of LEDs, in particular between their respective brightness levels, is taken into ac-count in the determination of the brightness levels.
    Type: Application
    Filed: November 17, 2015
    Publication date: November 9, 2017
    Applicant: UNIVERSITÄT DES SAARLANDES
    Inventors: Michael KRAUSE, Alfred LOUIS, Martin RIPLINGER, Chihao XU
  • Patent number: 9741316
    Abstract: A method for displaying pixels on display devices, comprising the steps of (a) Providing virtual pixel storage means, preferably one or more virtual frame buffers (6), for temporarily storing the pixel data, (b) Receiving pixel data into the virtual pixel storage means (6) from one or more pixel sources (5), (c) Processing the pixel data stored in the virtual pixel storage means, based on characteristic display parameters characterizing the display devices; and (d) Transmitting the pixel data from the virtual pixel storage means (6) to one or more virtual displays attached to the virtual pixel storage means via a network (7), based on a network transmission protocol. The invention further relates to a system for displaying pixels on display devices.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: August 22, 2017
    Assignee: Universität des Saarlandes
    Inventors: Alexander Loeffler, Luciano Pica, Jochen Miroll, Thorsten Herfet, Philipp Slusallek
  • Publication number: 20170217103
    Abstract: According to some aspects, a method is provided of producing multicolor objects via additive fabrication by forming a plurality of layers on a substrate from a plurality of materials each having a respective color, the method comprising obtaining image data, the image data indicating a color for each of a plurality of positions, determining a plurality of color stacks based on the image data, each color stack being determined based on the color associated with one of the plurality of positions of the image data, and each color stack specifying a sequence of materials, where each material in the sequence is selected from amongst the plurality of materials, and forming, via additive fabrication, a plurality of layers from the plurality of materials according to the specified sequence of materials associated with each color stack.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 3, 2017
    Applicants: Massachusetts Institute of Technology, Universität des Saarlandes
    Inventors: Vahid Babaei, Kiril Vidimce, Piotr Didyk, Wojciech Matusik
  • Patent number: 9692423
    Abstract: A system for quantum computation and a readout method using the same are provided. In some aspects, the system includes at least one qubit circuit coupled to a resonant cavity, wherein each of the at least one qubit circuit is described by multiple quantum states, and a controller configured to provide microwave irradiation to the resonant cavity such that a quantum state information of the at least one qubit circuit is transferred to a resonant cavity occupation. The system also includes a readout circuit, coupled to the resonant cavity, configured to receive signals corresponding to the resonant cavity occupation, and generate an output indicative of the quantum states of the at least one qubit circuit. Optionally, the system further includes at least one single flux quantum (“SFQ”) circuit coupled to the readout circuit and configured to receive the output therefrom.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: June 27, 2017
    Assignees: Wisconsin Alumni Research Foundation, UNIVERSITAET DES SAARLANDES
    Inventors: Robert Francis McDermott, III, Britton Louis Thomas Plourde, Maxim George Vavilov, Frank Karsten Wilhelm-Mauch, Luke Colin Gene Govia, Emily Joy Pritchett
  • Publication number: 20170067175
    Abstract: Disclosed is a process for the production of an open cell porous structure the cells of which are optionally filled with an elastomeric or thermosetting plastic material. The open cell porous structure comprises a nanocrystalline metallic coating comprising nanocrystals having a crystallite size of from about 5 nm to about 150 nm.
    Type: Application
    Filed: September 10, 2016
    Publication date: March 9, 2017
    Applicant: Universitaet des Saarlandes
    Inventors: Anne JUNG, Harald NATTER, Rolf HEMPELMANN, Ehrhardt LACH
  • Patent number: 9394290
    Abstract: The present invention relates to compounds which selectively inhibit CYP11B1. Preferably, the compounds of the present invention do not substantially inhibit CYP11B2. Moreover, the compounds of the present invention do not substantially inhibit CYP17 and/or CYP19, either. Amongst other applications of the compounds of the present invention, they can be used for the treatment of Cushing's syndrome or metabolic disease.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: July 19, 2016
    Assignee: UNIVERSITAET DES SAARLANDES CAMPUS SAARBRUECKEN
    Inventors: Rolf Hartmann, Ulrike Hille, Christina Zimmer, Carsten A. Vock, Qingzhong Hu