Patents Assigned to ETH Zurich
  • Publication number: 20240128395
    Abstract: A method for laterally confining neutral excitons in a semiconductor layer structure (11) of a solid-state device comprises creating an inhomogeneous electric field (F) in the semiconductor layer structure (11), the electric field (F) having an in-plane field component (Fx) whose magnitude varies along at least at least one confinement direction (x) in the device plane, the magnitude of the in-plane field component (Fx) having a maximum along the confinement direction (x). In this manner a lateral confining potential (V(x)) for neutral excitons is caused around the maximum. The solid-state device (10) is irradiated with light to create neutral excitons in the semiconductor layer structure (11). The neutral excitons are laterally confined along the confinement direction (x) by the lateral confining potential (V(x)).
    Type: Application
    Filed: February 11, 2022
    Publication date: April 18, 2024
    Applicant: ETH Zurich
    Inventors: Atac IMAMOGLU, Deepankur THUREJA, Puneet ANANTHA MURTHY, Martin KRONER, Alexander POPERT
  • Patent number: 11959166
    Abstract: Thin films of lithium-containing materials and methods for fabricating them are generally described. In some embodiments, the formation of a first vapor is induced from a first target and the formation of a second vapor is induced from a second target, resulting in the formation of a thin film. In some embodiments, at least a portion of the formation of the first vapor and the formation of the second vapor occurs under vacuum conditions. In some embodiments, the thin film has a relatively high ionic conductivity, mixed ionic/electronic conductivity, or other properties beneficial for applications such as active electrode materials or solid-state electrolytes.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: April 16, 2024
    Assignees: Massachusetts Institute of Technology, ETH Zurich
    Inventors: Reto Max Pfenninger, Michal Struzik, Inigo Garbayo, Andreas Nenning, Jennifer Rupp
  • Publication number: 20240113348
    Abstract: Slurry for the coating of a cathode of lithium ion battery, wherein the slurry consists of a solid fraction and of a solvent/dispersant fraction, wherein the solid fraction consists of: (a) 90-95% by weight of a lithium metal oxide based particulate electrochemically activatable material; (b) 2-6% by weight of an acidic polyacrylate or polymethacrylate binder material; (c) 2-6% by weight of conductive particulate carbon; (d) 0-2% by weight further additives different from (a)-(c) wherein the sum of (a)-(d) make up 100% of the solid fraction and wherein the solvent/dispersant fraction consists of: (A) 5-25% by weight of an organic alcoholic solvent/dispersant; (B) 5-30% by weight of water (C) 0-5% by weight of solvents/dispersants different from (A) and (B) wherein the percentages of the solvent/dispersant fraction are relative to the 100% solids fraction.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 4, 2024
    Applicant: ETH ZURICH
    Inventors: Vanessa WOOD, Ramesh SHUNMUGASUNDARAM
  • Publication number: 20240110350
    Abstract: The present invention comprises a fish guidance rack (2) for use in a fish guidance system in a watercourse (W) at a run-of-river hydropower plant or a water intake. The rack comprises a series of vertical bars (1) mounted on a rack frame (7) along a longitudinal axis (L) of the rack between a first end (5) of the rack and a second end (6) of the rack. The rack comprises bars with a hydrodynamic curved form, and a generally increasing inter-bar spacing (sb) in the downstream direction.
    Type: Application
    Filed: February 3, 2022
    Publication date: April 4, 2024
    Applicants: ETH Zurich, Fäh Maschinen- und Anlagenbau AG, Wälli AG Ingenieure
    Inventors: David VETSCH, Robert BOES, Claudia BECK, Ismail ALBAYRAK, Claudia LEUCH, Res LÜTSCHG, Tobias RÜESCH
  • Publication number: 20240108288
    Abstract: An implantable sensor (1) for determining at least one parameter, in particular a physical parameter, comprises a sensor body (3). The sensor body (3) is responsive to the at least one parameter and is configured to yield at least one response signal (SR) upon an interrogation of the sensor body (3) with at least one interrogation signal (SI) comprising acoustic waves. The at least one response signal (SR) is associated with the at least one parameter. The sensor body (3) comprises or consists of at least one material having an ordered structure (4). The at least one response signal (SR) is associated with one or more bulk effects of the at least one material having an ordered structure (4).
    Type: Application
    Filed: November 24, 2021
    Publication date: April 4, 2024
    Applicant: ETH Zurich
    Inventors: Christofer HIEROLD, Cosmin ROMAN, Lucrezia MAINI, Volkmar FALK, NIkola CESAROVIC
  • Publication number: 20240101862
    Abstract: A fabrication method of an elastomer breath structure includes the steps of applying a liquid elastomer onto a substrate an initial curing of the liquid elastomer on the substrate partially into a partially cured polymer, condensation of water droplets from the environment onto the partially cured polymer, and finishing curing of the partially cured polymer with parallel removal of the water droplets creating surface dimples on the cured elastomer.
    Type: Application
    Filed: November 11, 2021
    Publication date: March 28, 2024
    Applicant: ETH Zurich
    Inventors: Aldo Ferrari, Edoardo Mazza, Raoul Hopf, Andreas Kourouklis, Xi Wu
  • Patent number: 11941815
    Abstract: A system and a method for training a model to be used for semantic segmentation of images, comprising: a—obtaining (S01) a first plurality of foggy images (101), b—training (S02) a classification model for estimating fog density, c—classifying (S03) a second plurality of images (101) having light fog, d—obtaining (S04) a third plurality of foggy images (103) having light fog, e—training (S05) a semantic segmentation model using the third plurality of foggy images, f—applying (S06) the semantic segmentation model to the second plurality of foggy (102) images to obtain semantic segmentations (102?), g—obtaining (S07) a fourth plurality of foggy images (104) having dense fog, h—training (S08) using the previously obtained foggy images.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: March 26, 2024
    Assignees: TOYOTA MOTOR EUROPE, ETH ZURICH
    Inventors: Hiroaki Shimizu, Dengxin Dai, Christos Sakaridis, Luc Van Gool
  • Patent number: 11939572
    Abstract: The invention relates to a chimeric antigen-receptor polypeptide heterodimer comprising two polypeptides, wherein the first contains an extracellular part of the major histocompatibility complex I alpha chain and the second contains a 32-microglobulin domain, or the first contains an extracellular part of the major histocompatibility complex II alpha chain and the second contains a major histocompatibility complex II beta chain. One of the polypeptides further contains a transmembrane domain, a hinge region and an intracellular domain of the T cell receptor alpha chain and the other one contains a transmembrane domain, a hinge region and an intracellular domain of the T cell receptor beta chain, and additionally an antigen-peptide covalently linked to said extracellular MHC domain. The invention further relates to a method for the identification of a TCR recognizable peptide sequence making use of the heterodimer of the invention.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: March 26, 2024
    Assignee: ETH Zürich
    Inventors: Jan Kisielow, Franz-Josef Obermair, Manfred Kopf
  • Patent number: 11905211
    Abstract: The invention relates to a method for producing a solid construction material which is preferably substantially free of hydraulic binder, comprising the steps of: a. extracting a mineral fraction comprising argillaceous particles of a soil; b. optionally adjusting the particle size of the mineral fraction extracted, in particular in relation to its clay, sand, gravel or loam content, if necessary; c. preparing a first aqueous grout from at least one part of the mineral fraction extracted and optionally adjusted in terms of particle size; d. adding a dispersant that can disperse the argillaceous particles in the first grout in order to obtain a second aqueous grout, e. adding a coagulant that can promote the agglomeration of the argillaceous particles in the second grout in order to obtain an aqueous construction material grout; f introducing the construction material grout into a formwork; and g.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: February 20, 2024
    Assignee: ETH Zurich
    Inventors: Gnanli Landrou, Coralie Brumaud, Guillaume Habert
  • Publication number: 20240049750
    Abstract: The invention relates to a product having a foam structure with a set ratio of gas pores open to the product surface and closed to the product surface. The invention also relates to a method with four embodiments according to the invention for the defined mechanical opening of closed foam pores. Furthermore, the invention relates to a device having four embodiments according to the invention for the defined mechanical opening of closed foam pores. The invention also relates to the use of products designed according to the invention as meat analogs or plant protein-based textured multiphase foods, more particularly vegetable or fruit composites. Particular advantages of the invention relate to the targeted influencing of the deformation and texture properties of foamed products and their accessibility from the outside for quick and easy filling of the open pores with fluid systems which introduce additional functionalities into the product.
    Type: Application
    Filed: December 6, 2021
    Publication date: February 15, 2024
    Applicant: ETH ZÜRICH
    Inventors: Erich WINDHAB, Joel ZINK, Cédric SAX
  • Publication number: 20240049748
    Abstract: The invention relates to a product having a foam structure with foam pores which are partially open to the surface and are filled, partially or completely, with a fluid. The invention further relates to a method having embodiments for filling open foam pores in a defined manner. The invention also relates to a device having embodiments for filling open foam pores in a defined manner. The invention furthermore relates to the use of the foam products designed and filled according to the invention as main components for plant protein-based meat analogs. Particular advantages of the invention are the simplified multifunctionality of the products according to the invention in terms of their sensory and nutritional properties for adaptation to preferences and needs of certain target groups including individual customization.
    Type: Application
    Filed: December 6, 2021
    Publication date: February 15, 2024
    Applicant: ETH ZÜRICH
    Inventors: Erich WINDHAB, Joel ZINK, Cédric SAX, Bhaskar MITRA
  • Patent number: 11896707
    Abstract: The present invention relates to the use of plant extracts from the genus Daphne for the cosmetic treatment of the skin and to cosmetic preparations which comprise extracts of Daphne giraldii and/or Daphne gnidium or other members of the genus Daphne containing daphnetoxin and/or other daphnane diterpenoids for skin treatment. The plant extracts and cosmetic preparations are particularly useful for stimulation of the lymphatic system.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: February 13, 2024
    Assignees: ETH Zurich, Universität Basel
    Inventors: Michael Detmar, Epameinondas Gousopoulos, Olivier Potterat, Jihye Kim, Adriana Sliwa-Primorac, Antonia Elisabeth Schantl, Maria Teresa Faleschini, Matthias Hamburger
  • Patent number: 11883343
    Abstract: A soft wearable muscle assisting device has at least a wearable body interface and attached thereon elements of active and passive components, adapted to together assist a user in changing or maintaining a position of a first body part articulated to a second body part. The wearable body interface comprises at least two gar-ment portions. The active and passive components comprise at least one actively powered element. The passive components comprise at least a first passive component and a second passive component that both extend between the at least two garment components and comprise elastic material for storing energy provided by the user and/or by the at least one actively powered element. The first and a second passive components are arranged on opposite sides of a joint of the body.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: January 30, 2024
    Assignee: ETH ZURICH
    Inventors: Robert Riener, Jaime Duarte, Kai Schmidt
  • Publication number: 20240018540
    Abstract: The invention relates to an expression system for controlling a network in a cell, wherein the network comprises an actuator molecule and an output molecule, wherein the output molecule is positively or negatively regulated by the actuator molecule, wherein the expression system comprises a recombinant gene encoding a first controller molecule, wherein the first controller molecule positively or negatively regulates the actuator molecule. The invention further relates to a cell comprising the expression system, to a cell for use as a medicament and to a method for controlling a network in a cell.
    Type: Application
    Filed: November 9, 2021
    Publication date: January 18, 2024
    Applicant: ETH ZURICH
    Inventors: Timothy Thomas FREI, Ching-Hsiang CHANG, Maurice FILO, Mustafa KHAMMASH
  • Patent number: 11872533
    Abstract: The invention relates to a device (1) for generating droplets (30) comprising a plurality of channels (20), wherein each channel (20) extends from an inlet (201) along a respective longitudinal axis (L) to an outlet (202), wherein said device (1) comprises a plurality of layers (10) of a substrate material arranged in a stack (100), wherein each layer (10) comprises a first side (101) and a second side (102) facing away from each other, and wherein said first side (101) of each layer (10) comprises a plurality of grooves (103), wherein said channels (20) are formed by said grooves (103) of said first side (101) of a respective layer (10) of said stack (100) and said second side (102) of a respective adjacent layer (10) of said stack (100). The invention further relates to a method for generating droplets (30) and a fabrication method of the device (1).
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: January 16, 2024
    Assignee: ETH ZURICH
    Inventors: André R. Studart, Alessandro Ofner, Pascal Schwendimann
  • Patent number: 11875441
    Abstract: A modeling engine generates a prediction model that quantifies and predicts secondary dynamics associated with the face of a performer enacting a performance. The modeling engine generates a set of geometric representations that represents the face of the performer enacting different facial expressions under a range of loading conditions. For a given facial expression and specific loading condition, the modeling engine trains a Machine Learning model to predict how soft tissue regions of the face of the performer change in response to external forces applied to the performer during the performance. The modeling engine combines different expression models associated with different facial expressions to generate a prediction model. The prediction model can be used to predict and remove secondary dynamics from a given geometric representation of a performance or to generate and add secondary dynamics to a given geometric representation of a performance.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: January 16, 2024
    Assignees: DISNEY ENTERPRISES, INC., ETH ZÜRICH (EIDGENÖSSISCHE TECHNISCHE HOCHSCHULE ZÜRICH)
    Inventors: Dominik Thabo Beeler, Derek Edward Bradley, Eftychios Dimitrios Sifakis, Gaspard Zoss
  • Publication number: 20240009436
    Abstract: In a method for enhancing localized delivery of a diagnostic or therapeutic agent using focused ultrasound (FUS), ultrasound-controllable drug carriers are administered into a blood vessel. Each drug carrier comprises an ultrasound-sensitive microbubble loaded with the diagnostic or therapeutic agent. The drug carriers are aggregated inside the vessel both along a radial direction and a longitudinal direction by application of an aggregation FUS sequence. Subsequently the diagnostic or therapeutic agent is released from the drug carriers by application of an uncaging FUS sequence. The aggregation and uncaging sequences are applied using FUS below a threshold power level such that harmful cavitation is avoided, as evidenced by the absence of broadband emissions and preferably non-integer harmonics from an emission spectrum of the drug carriers. Thereby damage to the vasculature by the FUS sequence is avoided.
    Type: Application
    Filed: August 16, 2021
    Publication date: January 11, 2024
    Applicant: ETH Zurich
    Inventors: Mehmet Fatih YANIK, Mehmet OZDAS, Aagam SHAH, Paul JOHNSON, Shashank SIRSI
  • Patent number: 11865519
    Abstract: Method to prepare a catalyst for use in a process for the synthesis of methanol, comprising indium oxide in the form of In2O3, and at least one additional metal selected from a noble metal; and in that the average particle size of said noble metal phase is, preferably at least 0.05 nm, and less than 5 nm as determined by STEM-EDX, characterized in that the catalyst is prepared by co-precipitation of a saline solution at a pH above 8.5 comprising an indium salt and a salt of the at least one additional metal selected from a noble metal and optionally further comprising a salt of the at least one alkaline earth metal.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: January 9, 2024
    Assignees: TOTAL SE, ETH ZURICH
    Inventors: Joseph Stewart, Daniel Curulla-Ferre, Javier Perez-Ramirez, Cecilia Mondelli, Matthias Frei
  • Publication number: 20240000811
    Abstract: The invention is related to an inositol polyphosphate oligo alkyl ether compound, or its pharmaceutically acceptable salt, for use in treatment or prevention of a disease associated with formation of calcium salt crystals.
    Type: Application
    Filed: November 19, 2021
    Publication date: January 4, 2024
    Applicants: VIFOR (INTERNATIONAL) AG, ETH ZÜRICH
    Inventors: Mattias Emanuel IVARSSON, Jean-Christophe LEROUX, Anna KLETZMAYR, Makoto KURO-O, Hirosaka HAYASHI
  • Patent number: 11858197
    Abstract: An additive manufacturing process for the manufacture of an object in an additive manufacturing apparatus, wherein the object is formed by one or several individual solid filamentous units. The additive manufacturing process comprises the steps of discharging a polymer composition in a molten state from a nozzle of a print head, thereby imparting an orienting flow on the polymer composition in a molten state being discharged from the nozzle of the print head and depositing said discharged polymer composition in a molten state along at least one predefined path and allowing the thus formed one or several filamentous units to solidify such as to form one or several solid filamentous units of the object to be manufactured. Optionally, the previous step may be repeated until the object is formed. The polymer composition comprises a thermotropic liquid crystal polymer as the polymer component of the polymer composition.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: January 2, 2024
    Assignee: ETH Zürich
    Inventors: Silvan Gantenbein, Kunal Masania, Theo Tervoort, André R. Studart, Jens P. W. Sesseg, Wilhelm Woigk