Patents by Inventor Stefan Palzer

Stefan Palzer 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: 20260153497
    Abstract: The invention relates to a system for determining cellular respiration and nutrient metabolism of living cells or tissues, the system comprising: a cell container configured to receive and maintain a biological sample; a gas volume in fluid communication with the cell container, the gas volume containing gaseous components produced by metabolic activity of the biological sample; an optical detection unit configured to detect a target gas species in the gas volume by wavelength-selective absorption spectroscopy, the optical detection unit being further configured to distinguish between different isotopic species of the target gas species, the optical detection unit comprising an illumination source and detector arrangement optically coupled to the optical detection unit and configured for measurement of absorption signals corresponding to different isotopes of the target gas species; and an electronic control and evaluation unit operatively connected to the optical detection unit, the electronic control and ev
    Type: Application
    Filed: November 28, 2025
    Publication date: June 4, 2026
    Inventors: Natalie Schütz, Moritz Zimmer, Alvaro Ortiz Perez, Gabriel Rodriguez Gutierrez, Stefan Palzer, Peter Kreuzaler
  • Patent number: 12535406
    Abstract: A method for producing a photoacoustic gas sensor for a target gas, having the steps of a) providing a wafer made of silicon, having a front face and a rear face. The wafer having a buried insulating layer within the silicon. The method including b) providing a suspended thermal emitter having a first cavity on the rear face of the wafer. The method including c) providing a sound-sensitive element on the front face of the wafer, the sound-sensitive element having a second cavity in which the target gas is enclosed. The additionally relates to a photoacoustic gas sensor for a target gas.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: January 27, 2026
    Assignee: TECHNISCHE UNIVERSITÄT DORTMUND
    Inventor: Stefan Palzer
  • Patent number: 12504439
    Abstract: A coil body for an inductive rotational speed sensor, including: a base body having at least one winding region for coil windings about an axial axis and an opening for receiving a pole assembly along the axial axis; and two current rails, each of which run parallel to the axial axis and include a contact region for electrical connection cables to connect the coil in the winding region to the electrical connection cables, in which each of the contact regions includes at least one bendable section to guide the electrical connection cables at least in some sections parallel to the axial axis or, perpendicular thereto, in a radial manner. Also described are a related inductive rotational speed sensor, and related methods.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: December 23, 2025
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Klaus Lechner, Andre Kluftinger, Christoph Huber, Stefan Palzer, Martin Buettner, Ines Fruhstorfer
  • Patent number: 12357003
    Abstract: The present invention relates to a dried coffee powder obtainable by a process comprising membrane filtration of a low temperature extract of roasted and ground coffee beans to reduce the concentration of low molecular weight components and drying the filtered coffee extract.
    Type: Grant
    Filed: March 20, 2024
    Date of Patent: July 15, 2025
    Assignee: Societe des Produits Nestle S.A.
    Inventors: Deepak Sahai, Amrit Maharaj, Rachid Rahmani, Marc Raederer, Stefan Palzer, Hervé Crosnier
  • Publication number: 20250204560
    Abstract: The invention relates to a method of making a sugar beet derived product, said method comprising the steps of obtaining sugar beet pieces by peeling and cutting sugar beet; heat treating the sugar beet pieces; reducing the size of the sugar beet pieces; forming a sugar beet paste from the sugar beet pieces; and pasteurizing the sugar beet paste.
    Type: Application
    Filed: March 31, 2023
    Publication date: June 26, 2025
    Inventors: LISA MARCELA LAMOTHE, SIMON LIVINGS, VINCENT DANIEL MAURICE MEUNIER, PATRICIA MURCIANO MARTINEZ, STEFAN PALZER, ANA ROVALINO, SHEILA RUIZ BARBERO, JEAN-CLAUDE DELASOIE
  • Publication number: 20250052720
    Abstract: A sensor having a MEMS microphone (1) and a processor (2). The MEMS microphone (1) having a noise spectrum depending on a fluid to be analyzed. The processor (2) is configured to receive a measurement signal from the MEMS microphone; to identify a characteristic of the noise spectrum of the MEMS microphone in the measurement signal; and to determine a property of the fluid based on the characteristic identified.
    Type: Application
    Filed: April 23, 2024
    Publication date: February 13, 2025
    Applicant: WoePal GmbH
    Inventors: Stefan PALZER, Gabriel RODRIGUEZ GUTIERREZ, Alvaro ORTIZ PEREZ
  • Patent number: 12185735
    Abstract: Beverage compositions which are useful in beverage capsules may contain roast and ground coffee and dried coffee extract obtained by extracting coffee at a temperature below 60° C. Such capsules are useful for the preparation of coffee beverages in beverage preparation machines.
    Type: Grant
    Filed: July 18, 2023
    Date of Patent: January 7, 2025
    Assignee: Societe des Produits Nestle S.A.
    Inventors: Stefan Palzer, Marie-Laure Jung, Celine Sarrazin-Horisberger, Amrit Maharaj, Gerhard Niederreiter
  • Publication number: 20240225032
    Abstract: The present invention relates to a dried coffee powder obtainable by a process comprising membrane filtration of a low temperature extract of roasted and ground coffee beans to reduce the concentration of low molecular weight components and drying the filtered coffee extract.
    Type: Application
    Filed: March 20, 2024
    Publication date: July 11, 2024
    Inventors: Deepak Sahai, Amrit Maharaj, Rachid Rahmani, Marc Raederer, Stefan Palzer, Hervé Crosnier
  • Publication number: 20240225328
    Abstract: The present invention is directed to a straw (1) for the consumption of a liquid or semi-liquid edible product from a package (2) wherein said edible product is contained, said straw comprising a hollow elongated channel (3) having two extremities (4), characterized in that it comprises a coating (6) comprising at least one volatile aromatic product, said coating (6) being adapted to release said volatile aromatic product with the air that is mixed to said liquid or semi-liquid edible product, at the time the latter is sipped through said hollow channel (3).
    Type: Application
    Filed: February 11, 2022
    Publication date: July 11, 2024
    Inventors: STEFAN PALZER, GERHARD NIEDERREITER, MARIE-AMELIE FRANCOISE SUZANNE GLERON, NICOLA GALAFFU, XAVIER GOURLAOUEN
  • Publication number: 20240201070
    Abstract: A method for producing a photoacoustic gas sensor for a target gas, having the steps of a) providing a wafer made of silicon, having a front face and a rear face. The wafer having a buried insulating layer within the silicon. The method including b) providing a suspended thermal emitter having a first cavity on the rear face of the wafer. The method including c) providing a sound-sensitive element on the front face of the wafer, the sound-sensitive element having a second cavity in which the target gas is enclosed. The additionally relates to a photoacoustic gas sensor for a target gas.
    Type: Application
    Filed: April 29, 2022
    Publication date: June 20, 2024
    Inventor: Stefan PALZER
  • Patent number: 11974584
    Abstract: The present invention relates to a dried coffee powder obtainable by a process comprising membrane filtration of a low temperature extract of roasted and ground coffee beans to reduce the concentration of low molecular weight components and drying the filtered coffee extract.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: May 7, 2024
    Assignee: Societe des Produits Nestle S.A.
    Inventors: Deepak Sahai, Amrit Maharaj, Rachid Rahmani, Marc Raederer, Stefan Palzer, Herve Crosnier
  • Publication number: 20240130550
    Abstract: The present invention is directed to a straw (1) for the consumption of a liquid or semi-liquid edible product from a package (2) wherein said edible product is contained, said straw comprising a hollow elongated channel (3) having two extremities (4), characterized in that it comprises a coating (6) comprising at least one volatile aromatic product, said coating (6) being adapted to release said volatile aromatic product with the air that is mixed to said liquid or semi-liquid edible product, at the time the latter is sipped through said hollow channel (3).
    Type: Application
    Filed: February 11, 2022
    Publication date: April 25, 2024
    Inventors: STEFAN PALZER, GERHARD NIEDERREITER, MARIE-AMELIE FRANCOISE SUZANNE GLERON, NICOLA GALAFFU, XAVIER GOURLAOUEN
  • Publication number: 20240124204
    Abstract: The present invention is directed to a lid (1) for closing the upper opening of a cup (2), said cup (2) containing a cold or hot, liquid or semi-liquid, food or beverage product, said lid (1) comprising a substantially flat body (3) and a peripheral rim extending downwardly for attaching said lid to the upper edge (5) of the cup, said lid further comprising a drinking spout (6), characterized in that it comprises a coating (7) comprising at least one volatile aromatic product, said coating (7) being adapted to release said volatile aromatic product with the air that is mixed to said liquid or semi-liquid edible product, at the time the latter is sipped through said drinking spout (6).
    Type: Application
    Filed: February 11, 2022
    Publication date: April 18, 2024
    Inventors: STEFAN PALZER, MARIE-AMELIE FRANCOISE SUZANNE GLERON, GERHARD NIEDERREITER, NICOLA GALAFFU
  • Publication number: 20230354843
    Abstract: Beverage compositions which are useful in beverage capsules may contain roast and ground coffee and dried coffee extract obtained by extracting coffee at a temperature below 60° C. Such capsules are useful for the preparation of coffee beverages in beverage preparation machines.
    Type: Application
    Filed: July 18, 2023
    Publication date: November 9, 2023
    Inventors: Stefan Palzer, Marie-Laure Jung, Celine Sarrazin-Horisberger, Amrit Maharaj, Gerhard Niederreiter
  • Patent number: 11761975
    Abstract: An inductive rotational speed sensor, including: a coil body having a coil and connecting lines which at least partially extend axially or radially with respect to the coil windings; a casing formed from a plastics material and at least partially enclosing the coil body; and a fixing device for facilitating a configuration of the casing, the fixing device including: for radially extending connecting lines, a material core clearance in the casing so as to fix the electrical connecting lines at a mutual spacing when configuring the casing; or an anti-twist safeguard to prevent the coil body rotating relative to a tool used for configuring the casing while the latter is being configured, wherein the anti-twist safeguard partially protrudes from the casing, or extends at least up to an external surface of the casing. Also described is a related method.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: September 19, 2023
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Klaus Lechner, Andre Kluftinger, Christoph Huber, Ines Fruhstorfer, Martin Buettner, Stefan Palzer
  • Publication number: 20230050276
    Abstract: The present invention relates to a powdered beverage composition comprising a hydrophobic powder and a crystalline powder, wherein the hydrophobic powder and crystalline powder are present in a mass ratio of between 75:25 and 99:1; the hydrophobic powder has a D50 particle size of between 50 to 500 ?m; the crystalline powder has a D50 particle size of between 1 to 10 ?m, and wherein the crystalline powder is selected from one or more of lactose, galactose, glucose, sucrose, or derivatives thereof.
    Type: Application
    Filed: February 18, 2021
    Publication date: February 16, 2023
    Inventors: DIAMANTO ANGELOPOULOU, LAURENT FORNY, VINCENT DANIEL MAURICE MEUNIER, STEFAN PALZER, AGBA SALMAN
  • Publication number: 20220400699
    Abstract: The present invention relates to a dried coffee powder obtainable by a process comprising membrane filtration of a low temperature extract of roasted and ground coffee beans to reduce the concentration of low molecular weight components and drying the filtered coffee extract.
    Type: Application
    Filed: May 10, 2022
    Publication date: December 22, 2022
    Inventors: Deepak Sahai, Amrit Maharaj, Rachid Rahmani, Marc Raederer, Stefan Palzer, Herve Crosnier
  • Publication number: 20220295815
    Abstract: The present invention relates to an instant coffee powder, wherein the powder has a closed porosity of 15% to 50%, or 20% to 35%, or 25% to 34%, or 30 to 34%, or about 30%; use of gas hydrates for producing an instant coffee powder; and a method of producing an instant coffee powder.
    Type: Application
    Filed: June 4, 2020
    Publication date: September 22, 2022
    Inventors: ULRICH KESSLER, MARTIN LESER, VINCENT DANIEL MAURICE MEUNIER, STEFAN PALZER, ZUZANA SEDIVA, ERICH JOSEF WINDHAB
  • Patent number: 11350645
    Abstract: The present invention relates to a dried coffee powder obtainable by a process comprising membrane filtration of a low temperature extract of roasted and ground coffee beans to reduce the concentration of low molecular weight components and drying the filtered coffee extract.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: June 7, 2022
    Assignee: Societe des Produits Nestle S.A.
    Inventors: Deepak Sahai, Amrit Maharaj, Rachid Rahmani, Marc Raederer, Stefan Palzer, Herve Crosnier
  • Publication number: 20220128588
    Abstract: An inductive rotational speed sensor, including: a coil body having a coil and connecting lines which at least partially extend axially or radially with respect to the coil windings; a casing formed from a plastics material and at least partially enclosing the coil body; and a fixing device for facilitating a configuration of the casing, the fixing device including: for radially extending connecting lines, a material core clearance in the casing so as to fix the electrical connecting lines at a mutual spacing when configuring the casing; or an anti-twist safeguard to prevent the coil body rotating relative to a tool used for configuring the casing while the latter is being configured, wherein the anti-twist safeguard partially protrudes from the casing, or extends at least up to an external surface of the casing. Also described is a related method.
    Type: Application
    Filed: December 3, 2019
    Publication date: April 28, 2022
    Inventors: Klaus Lechner, Andre Kluftinger, Christoph Huber, Ines Fruhstorfer, Martin Buettner, Stefan Palzer