Patents Assigned to Technische Universitaet Dresden
  • Patent number: 11610416
    Abstract: A classifying device for classifying cells in real-time, comprising: as alignment unit configured to align a cell to be classified along the cell's major axis; and a classifying unit configured to classify the aligned cell using a multilayer perceptron, MLP; wherein the MLP classifies the aligned cell based on one or more images of the aligned cell. By executing the classifying device, an improved and efficient cell classification in real-time based on cell images can be provided, while labelling of the cells to be classified can be avoided.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: March 21, 2023
    Assignees: TECHNISCHE UNIVERSITÄT DRESDEN, MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSC
    Inventors: Maik Herbig, Ahmad Ahsan Nawaz, Martin Nötzel, Jochen Guck
  • Patent number: 11594741
    Abstract: A method for producing bipolar plates for fuel cells, one metal strip or two metal strips is/are guided through a second or third device. The second device is designed to carry out fine cleaning and/or nitriding of the metal strip, and the third device carries out surface coating on one side of a surface with a metal layer that improves adhesion. Applying a carbon layer in a fourth device. The metal strips are then shaped, during which process channels are formed. The shaped metal strips are moved and positioned such that surface regions come into contact with one another. Joining is performed with a laser beam, which is directed into a gap between the shaped metal strips moved towards one another. The individual steps in the devices, like shaping and joining, are carried out in a continuous process.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: February 28, 2023
    Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V., TECHNISCHE UNIVERSITAET DRESDEN
    Inventors: Eckhard Beyer, Teja Roch
  • Patent number: 11545654
    Abstract: The present invention relates to a method for producing a substrate (2) which is coated with an alkali metal (1), in which method a promoter layer (3) which is composed of a material which reacts with the alkali metal (1) by at least partial chemical reduction of the promoter layer (3) is applied to a surface of the substrate (2) and a surface of the promoter layer (3) is acted on by an alkali metal (1) and then the alkali metal (1) is converted into the solid phase and a coating containing the alkali metal is formed.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: January 3, 2023
    Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V, TECHNISCHE UNIVERSITÄT DRESDEN
    Inventors: Stefan Kaskel, Holger Althues, Benjamin Schumm, Nicolai Dresel, Kay Schoenherr
  • Patent number: 11536704
    Abstract: To determine the sex of a bird egg, a hole is produced at the blunt end of the bird egg, wherein the hole affects the calcareous shell and the outer shell membrane, whereas the inner shell membrane remains intact. In the region of the hole at the blunt end, beneath the intact inner shell membrane, at least one blood vessel is registered and the blood therein is excited by means of a preset incident radiation, the back-scattered radiation of which blood is measured, detected and evaluated for the sex determination.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: December 27, 2022
    Assignee: TECHNISCHE UNIVERSITÄT DRESDEN
    Inventors: Gerald Steiner, Grit Preusse, Edmund Koch, Roberta Galli, Christian Schnabel
  • Patent number: 11504432
    Abstract: The present invention provides the modular design and assembly of novel targeting bio-conjugates, exclusively assembled by means of biotin-biotin binding element conjugation, comprising mono-biotinylated cell binding component, a tetrameric biotin-binding element, and mono-biotinylated payload for therapeutic and diagnostic purposes. In addition, there is provided a method of delivering the payload, such as therapeutic oligonucleotides, via mono-biotinylated targeting devices, such as antibodies or ligands, into eukaryotic cells by means of receptor-mediated endocytosis. The targeting bio-conjugates are suitable for use in the areas of medicine, pharmacy and biomedical research.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: November 22, 2022
    Assignee: TECHNISCHE UNIVERSITÄT DRESDEN
    Inventor: Achim Temme
  • Publication number: 20220359872
    Abstract: The invention relates to alkaline secondary batteries. The secondary battery contains a cathode, an anode and an electrolyte, said secondary battery being arranged between the cathode and anode and comprises an alkali metal ion conductive contact to the cathode and to the carbon layer of the anode. The anode contains or consists of a carbon layer, whereby the carbon layer, alone or in combination with an electrically conductive substrate, forms with an electrically conductive contact.
    Type: Application
    Filed: June 16, 2020
    Publication date: November 10, 2022
    Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V., TECHNISCHE UNIVERSITÄT DRESDEN
    Inventors: Felix HIPPAUF, Susanne DÖRFLER, Holger ALTHUES, Stefan KASKEL, Jonas PAMPEL, Luise BLOI
  • Patent number: 11471983
    Abstract: The present invention relates to a method and a device for monitoring the process for a welding seam formed by means of collision welding, in which a first joining partner (1) and a second joining partner (2) are moved toward one another by an introduction of energy and are welded to one another to form the welding seam. A light flash between the first joining partner (1) and the second joining partner (2) is detected during the welding by an optical capture unit (6), which measures in a time-resolved manner, having at least one detector (19, 20, 24) and an actual value of a beginning of the light flash, a duration of the light flash, an intensity of the light flash, and/or an intensity distribution over time of the light flash is determined by an analysis unit (16) and compared to a respective target value of the beginning of the light flash, the duration of the light flash, the intensity of the light flash, and/or the intensity distribution over time of the light flash.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: October 18, 2022
    Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V., TECHNISCHE UNIVERSITÄT DRESDEN
    Inventor: Joerg Bellmann
  • Publication number: 20220325053
    Abstract: The present invention relates to a method for the synthesis of a two-dimensional or quasi-two-dimensional polymer comprising a surfactant, the two-dimensional or quasi-two-dimensional polymer film and the use for the production of membranes, electronic devices or catalysts.
    Type: Application
    Filed: August 11, 2020
    Publication date: October 13, 2022
    Applicant: TECHNISCHE UNIVERSITÄT DRESDEN
    Inventors: Xinliang FENG, Renhao DONG, Kejun LIU
  • Patent number: 11424861
    Abstract: A method and apparatus decode packetized data in the presence of packet erasures using a finite sliding window technique. A decoder receives packets containing uncoded and coded symbols. When a packet with a coded symbol is received, the decoder determines whether a packet sequence number is within a sliding window of w consecutive sequence numbers that are no greater than a decoder sequence number, where the number w is fixed prior to encoding. When this is the case, the decoder decodes the coded symbol into one or more of the w input symbols using the coefficient vector. Decoding may use a forward error correcting (FEC) window within the finite sliding window. Decoding also may use a technique of Gaussian elimination to produce a “shifted” row echelon coefficient matrix.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: August 23, 2022
    Assignees: Massachusetts Institute of Technology, Code On Network Coding, LLC, Technische Universität Dresden
    Inventors: Kerim Fouli, Frank Gabriel, Muriel Medard, Sreekrishna Pandi, Simon Wunderlich
  • Publication number: 20220262257
    Abstract: The present invention relates to a method for monitoring a vehicle convoy containing at least two vehicles (1.1, 1.2), wherein the at least two vehicles (1.1, 1.2) in the vehicle convoy are each formed with a communication system, which is configured to use vehicle-to-vehicle communication to send and/or receive information, and a measuring apparatus, which is configured to capture values for at least one kinematic state parameter. The method involves kinematic state parameters being ascertained and regulated for at least one pair of vehicles (1.1, 1.2) in the vehicle convoy, which pair is formed by a first vehicle (1.1) in the vehicle convoy and a second vehicle (1.2) in the vehicle convoy arranged directly after the first vehicle (1.1) in the vehicle convoy, by means of allocated time and frequency resources.
    Type: Application
    Filed: April 8, 2020
    Publication date: August 18, 2022
    Applicants: Technische Universität Dresden, Vodafone GmbH
    Inventors: Norman FRANCHI, Arturo Antonio GONZALEZ RODRIGUEZ, Jurgen CALDENHOVEN
  • Publication number: 20220223855
    Abstract: A method for producing silicon-based anodes for secondary batteries carries out the following steps for producing an anode: —depositing a silicon layer on a metal substrate having grain boundaries, wherein the silicon layer has a first boundary surface directed towards the metal substrate, —heating the metal substrate using a heating unit to a temperature between 200° C. and 1000° C., —conditioning the region of the second boundary surface of the silicon layer that is facing away from the metal substrate using an energy-intensive irradiation during the heating, generating polyphases in the region of the silicon layer and the metal substrate, made up of amorphous silicon and/or crystalline silicon of the silicon of the silicon layer and of crystalline metal of the metal substrate and of silicide and—generating crystalline metal of the metal substrate.
    Type: Application
    Filed: March 31, 2022
    Publication date: July 14, 2022
    Applicants: ROVAK GmbH, Technische Universitaet Bergakademie Freiberg, Helmholtz-Zentrum Dresden-Rossendorf e.V.
    Inventors: Charaf CHERKOUK, Dirk C. MEYER, Tilmann LEISEGANG, Teresa Orellana PEREZ, Slawomir PRUCNAL, Wolfgang SKORUPA
  • Patent number: 11378565
    Abstract: A method for in-ova fertilisation determination and gender determination on a closed egg. The aim is to specify a method for the in-ovo fertilisation determination and gender determination on a closed egg. This aim is achieved by a method in which a closed egg is positioned, candled and/or illuminated, next an image of the closed egg is recorded, then the captured data are evaluated and the position of the cardiovascular system located in the egg is calculated. A detection unit is adjusted via the calculated position of the cardiovascular system by means of a positioning unit and subsequently the blood is stimulated, then the blood-specific and blood-foreign absorption spectra are detected and selected, the fertilisation is ascertained and then the spectra containing blood-foreign information are compensated by a compensation method and the spectra are classified for sex determination.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: July 5, 2022
    Assignee: Technische Universität Dresden
    Inventors: Grit Preusse, Gerald Steiner, Roberta Galli, Edmund Koch, Christian Schnabel
  • Patent number: 11360561
    Abstract: The system according to the invention for haptic interaction with virtual objects comprises a visualisation unit for visualising virtual objects and the user's hand, a haptic output unit for reproducing haptic impressions at least by means of force feedback on fingertips of the user's hand, and a data processing unit for processing input data and controlling the visualisation unit and the output unit. The output unit has at least two movement-coupled segments of the interaction region, a finger-based positioning system, and a global positioning system, as well as a sensor system and actuator system. The movement-coupled segments are designed as touch surfaces, and each movement-coupled segment is assigned to one fingertip of the user's hand and can be moved by the latter. The position of the fingertip on the movement-coupled segment can be changed.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: June 14, 2022
    Assignee: TECHNISCHE UNIVERSITÄT DRESDEN
    Inventors: Andreas Richter, Konrad Henkel, Georgi Paschew, Uwe Marschner, René Körbitz, Maxim Germer
  • Patent number: 11363400
    Abstract: A method for influencing an auditory direction perception of a listener, and to an arrangement for it the method is disclosed, to provide a solution, by means of which the improvement of the suppression of the auditory localization of a direction of one or more real sources S1 of a sound projecting audio playback system is achieved in that a localization-masking additionally generated sound entity is provided and is radiated by the real source S1 with a directional effect in a defined direction.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: June 14, 2022
    Assignee: Technische Universität Dresden
    Inventors: Tom Wühle, Sebastian Merchel, Ercan M. Altinsoy
  • Publication number: 20220168750
    Abstract: A system for reducing dust emissions resulting from tire abrasion, comprising a collecting unit (1), arranged at a distance from the tread (4) of a tire (5) and has at least one first electromagnet and/or permanent magnet (2). At least the material with which the tread (4) of the tire (5) is formed is magnetic or is ferromagnetically, ferrimagnetically or anti-ferromagnetically magnetisable, so that the tire abrasion particles (6) created as a result of abrasion of the tread (4) are magnetic or are ferromagnetically, ferrimagnetically or anti-ferromagnetically magnetisable. The at least one first electromagnet and/or permanent magnet (2) is designed to magnetise tire abrasion particles (6) and to accumulate the magnetized tire abrasion particles (6) detached from the material of the tread (4) in a collection point (3), arranged on a vehicle.
    Type: Application
    Filed: March 17, 2020
    Publication date: June 2, 2022
    Applicant: TECHNISCHE UNIVERSITAET DRESDEN
    Inventor: Matthias LANGE
  • Publication number: 20220152905
    Abstract: The invention relates to a method for manufacturing an elastic and flexible fiber with a pre-de-termined non-circular cross-sectional geometry, the method comprising extrusion of an elasto-mer from a nozzle onto a substrate, wherein the pre-determined non-circular cross-sectional geometry of the fiber is determined by the height and velocity of the nozzle relative to the sub-strate. The invention relates to an elastic and flexible fiber produced using the method, wherein the fiber comprises an elongated indentation along a length of the fiber (groove). The invention relates to methods for producing preferably biocompatible microfluidic, electrically conducting or light-guiding fibers using the methods of the invention. The invention further re-lates to elastic and flexible fibers produced by the method.
    Type: Application
    Filed: February 28, 2020
    Publication date: May 19, 2022
    Applicant: Technische Universität Dresden
    Inventors: Ivan Minev, Dzmitry Afanasenkau, Anna Pak, Markos Athanasiadis
  • Publication number: 20220029166
    Abstract: A cathode unit for a solid-state battery and a method for producing the cathode unit. The cathode unit has a layer made of a composite material (2) which has an electrode material, a solid electrolyte material, an electrically conductive conducting additive and polyetrafluoroethylene as a binder. The composite material contains less than 1 wt. % polyetrafluoroethylene and the polyetrafluoroethylene is present, at least in part, as fibrillated polyetrafluoroethylene.
    Type: Application
    Filed: December 17, 2019
    Publication date: January 27, 2022
    Applicants: Fraunhofer-Gesellschaft Zur Foerderung Angewandten Forschung E.V., Technische Universitaet Dresden
    Inventors: Felix HIPPAUF, Benjamin SCHUMM, Sebastian TSCHOECKE, Holger ALTHUES, Stefan KASKEL, Susanne DOERFLER
  • Publication number: 20220029242
    Abstract: A method for producing a solid electrolyte membrane (3) or an anode unit for a solid-state battery, in which method a powder mixture consisting of a solid electrolyte material and polytetrafluoroethylene is produced for the solid electrolyte membrane (3) and a powder mixture consisting of an electrode material, a solid electrolyte material, an electrically conductive conduction additive and polytetrafluoroethylene is produced for the anode unit, at least partially fibrillated polytetrafluoroethylene is formed by applying shear forces to the powder mixture, and the powder mixture is shaped into a flexible composite layer. The powder mixture has at most 1 wt. % polytetrafluoroethylene.
    Type: Application
    Filed: December 17, 2019
    Publication date: January 27, 2022
    Applicants: Fraunhofer-Gesellschaft Zur Foerderung der Angewandten Forschung E.V., Technische Universitaet Dresden
    Inventors: Felix HIPPAUF, Benjamin SCHUMM, Sebastian TSCHOECKE, Holger ALTHEUS, Stefan KASKEL, Susanne DOERFLER
  • Publication number: 20220026421
    Abstract: The invention relates to a method, to a surface, to a particle, and to a kit for the detection of low molecular weight analytes such as crop protection agents in samples. In particular, the invention relates to a method for the detection of glyphosate through protein-functionalised surfaces and functionalised particles by means of reflection interference contrast microscopy (RICM).
    Type: Application
    Filed: November 18, 2019
    Publication date: January 27, 2022
    Applicants: TECHNISCHE UNIVERSITÄT DRESDEN, UNIVERSITÄT LEIPZIG
    Inventors: Gerhard RÖDEL, Kai OSTERMANN, Julia DÖRING, Christian DAHMANN, Tilo POMPE, David RETTKE, Steve MARTIN
  • Patent number: 11214564
    Abstract: The present invention relates to novel compounds as new chemical entities with thymine skeleton, these compounds for use as in medicine, especially in the treatment of carcinoma, HSP27-associated diseases and cystic fibrosis; and a pharmaceutical product containing at least one of these compounds. Finally, a method of production of that novel compounds is presented. General formula of these compounds is formula (I): as further defined in claim 1.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: January 4, 2022
    Assignee: TECHNISCHE UNIVERSITÄT DRESDEN
    Inventors: Michael Schroeder, Yixin Zhang, Jörg-Christian Heinrich, Joachim Haupt, Petra Lennig