Patents by Inventor Stefan Kaiser

Stefan Kaiser 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: 20250096195
    Abstract: A method forming a bond wire connection includes providing a wire bonder including a bond wedge with a wire guide, and forming a wire bond loop by initially bonding a bond wire to a first bonding surface using the bond wedge, then moving the wire bonder in a loop pattern whereby the bond wire passes through the wire guide, and then bonding the bond wire to a second bonding surface using the bond wedge, wherein moving the wire bonder in the loop pattern comprises a retrograde movement whereby the wire bonder moves away from the second bonding surface, and wherein the wire guide is formed from a material with a higher material hardness than the bond wire.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 20, 2025
    Inventors: Stefan Tophinke, Paul Kaiser, Markus Brüning
  • Patent number: 12255364
    Abstract: A membrane assembly for a humidification device of a fuel cell system may include a membrane. The membrane may be permeable to water and impermeable to air. The membrane may extend in a flat form in a longitudinal direction and in a transverse direction that is transverse with respect to the longitudinal direction in an extent plane. The membrane may include in a height direction extending transversely with respect to the longitudinal direction and transversely with respect to the transverse direction a top side and a bottom side averted from the top side. The membrane may include an encircling outer margin in the extent plane. The outer margin may have an upper edge at the top side and a lower edge at the bottom side, between which an encircling face surface extends.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: March 18, 2025
    Assignee: Mahle International GmbH
    Inventors: Swen-Juri Bauer, Andreas Gruener, Stefan Kaiser, Aleksandar Radlovic, Lukas Schikora, Alexander Tuntukas
  • Patent number: 12246065
    Abstract: The invention provides a system that comprises pharmaceutical agents for use in immunotherapy for reducing the side-effects of an antigen-recognizing receptor against antigen-expressing non-target cells in an individual. The system includes an antigen-recognizing receptor that specifically recognizes an antigen on target cells and at least on one hematopoietic cell type in the individual. The antigen-recognizing receptor is exemplified by chimeric antigen receptors (CAR) be expressed on the surface of an immune effector cells. The system also includes hematopoietic cells resistant to recognition of the same antigen by the antigen-recognizing receptor.
    Type: Grant
    Filed: January 19, 2024
    Date of Patent: March 11, 2025
    Assignee: Miltenyi Biotec B.V. & Co. Kg
    Inventors: Michael Lutteropp, Anne Richter, Andrew Kaiser, Mario Assenmacher, Stefan Miltenyi
  • Publication number: 20250046589
    Abstract: A chamber, for bounding a plasma generation area in a vacuum pressure sensor, includes an electrically conductive casing element located radially on an outside relative to a central axis. The chamber includes electrically conductive wall elements arranged substantially perpendicular to the central axis and connected to the electrically conductive casing element. At least one of the wall elements has a first opening, through which the central axis extends. The electrically conductive casing element comprises at least a first and a second region. The first region is located closer to the central axis than the second region. The electrically conductive casing element is conical at least in part.
    Type: Application
    Filed: October 25, 2024
    Publication date: February 6, 2025
    Applicant: INFICON AG
    Inventors: Urs WÄLCHLI, Stefan KAISER, Bernhard ANDREAUS, Martin WÜEST, Astrid WALDNER, Michael TREFZER
  • Patent number: 12154771
    Abstract: Chamber (11, 12, 13) for bounding a plasma generation area (42) in a vacuum pressure sensor (40), wherein the chamber comprises an electrically conductive casing element (1, 1?, 1?) located radially on the outside relative to a central axis, wherein the chamber comprises electrically conductive wall elements (2, 2?, 2?) arranged substantially perpendicular to the central axis and connected to the casing element, wherein at least one of the wall elements has a first opening (3), through which the central axis extends, wherein the casing element comprises at least a first (B1) and a second region (B2), wherein the first region is located closer to the central axis than the second region. The invention further relates to a vacuum pressure sensor comprising the chamber.
    Type: Grant
    Filed: February 2, 2024
    Date of Patent: November 26, 2024
    Assignee: INFICON AG
    Inventors: Urs Wälchli, Stefan Kaiser, Bernhard Andreaus, Martin Wüest, Astrid Waldner, Michael Trefzer
  • Patent number: 12085467
    Abstract: The invention relates to a method 100 for determining a pressure in a vacuum system, wherein the method comprises the steps of: a) generating 101 a plasma in a sample chamber which is fluid-dynamically connected to the vacuum system and which is in electrical contact with a first electrode and a second electrode; b) measuring 102 a current intensity of an electrical current flowing through the plasma between the first electrode and the second electrode; c) measuring 103 a first radiation intensity of electromagnetic radiation of a first wavelength range which is emitted from the plasma, wherein the first wavelength range contains at least a first emission line of a first plasma species of a first chemical element; d) measuring 104 a second radiation intensity of electromagnetic radiation of a second wavelength range which is emitted from the plasma, wherein the second wavelength range contains a second emission line of the first plasma species of the first chemical element or of a second plasma species of
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: September 10, 2024
    Assignee: INFICON AG
    Inventors: Carsten Strietzel, Urs Wälchli, Stefan Kaiser, Christian Riesch, Bernhard Andreaus, Mario Weder
  • Publication number: 20240194465
    Abstract: Chamber (11, 12, 13) for bounding a plasma generation area (42) in a vacuum pressure sensor (40), wherein the chamber comprises an electrically conductive casing element (1, 1?, 1?) located radially on the outside relative to a central axis, wherein the chamber comprises electrically conductive wall elements (2, 2?, 2?) arranged substantially perpendicular to the central axis and connected to the casing element, wherein at least one of the wall elements has a first opening (3), through which the central axis extends, wherein the casing element comprises at least a first (B1) and a second region (B2), wherein the first region is located closer to the central axis than the second region. The invention further relates to a vacuum pressure sensor comprising the chamber.
    Type: Application
    Filed: February 2, 2024
    Publication date: June 13, 2024
    Inventors: Urs WÄLCHLI, Stefan KAISER, Bernhard ANDREAUS, Martin WÜEST, Astrid WALDNER, Michael TREFZER
  • Publication number: 20240177979
    Abstract: The present invention relates to a device for plasma generation in a wide pressure range. The device comprises a first plasma source (1) in a first discharge chamber (2) in order to generate a first plasma in a low-pressure range, a second plasma source (3) in a second discharge chamber (4) in order to generate a second plasma in a high-pressure range, a first coupling element (5) for coupling the device to a system, in order to guide gas out of the system, and a second coupling element (6) for coupling the device to an optical sensor (12). The first discharge chamber (2) has a first optical connection with at least one optical lens (7, 8) to the second coupling element (6) and the second discharge chamber (4) has a second optical connection with at least one optical lens (8) to the second coupling element (6). This invention further relates to a system for optical gas analysis or gas detection and corresponding methods for plasma generation and for operating the system.
    Type: Application
    Filed: March 21, 2022
    Publication date: May 30, 2024
    Inventors: Astrid WALDNER, Bernhard ANDREAUS, Urs WÄLCHLI, Stefan KAISER
  • Patent number: 11976992
    Abstract: A vacuum pressure sensor includes a vacuum-tight electrical feedthrough. The feedthrough has an electrically insulating insulator element with a through-opening, having a first boundary surface adjacent to the through-opening and a second boundary surface also adjacent to the through-opening and opposite to the first boundary surface, and an electrically conductive conductor element which extends through the through-opening and which is connected to the insulator element in a vacuum-tight manner along a circumferential line of the conductor element. The insulator element is transmissive to electromagnetic radiation in an optical wavelength range and the first boundary surface and/or the second boundary surface is formed as a curved surface.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: May 7, 2024
    Assignee: INFICON AG
    Inventors: Stefan Kaiser, Bernhard Andreaus
  • Publication number: 20240145408
    Abstract: An electronic chip is disclosed. In one example, the electronic chip comprises a substrate comprising a central portion and an edge portion around at least part of the central portion. An active region is arranged in the central portion. A crack guiding structure combined with a crack stop structure is provided, both being arranged in the edge portion.
    Type: Application
    Filed: October 11, 2023
    Publication date: May 2, 2024
    Applicant: Infineon Technologies AG
    Inventors: Maria HEIDENBLUT, Michael GOROLL, Stefan KAISER, Sergey ANANIEV, Sabine BOGUTH, Gunther MACKH, Andreas BAUER, Georg Michael REUTHER
  • Patent number: 11920824
    Abstract: A humidifying device for transferring water and/or water vapour from waste air of a waste air flow to supply air of a supply air flow is provided. In the compensating chamber of the housing of the humidifying device, at least one spreading means is arranged, which spreads apart the plate stack of the humidifying device and the housing cover closing the housing in the direction of the longitudinal axis.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: March 5, 2024
    Assignee: Mahle International GmbH
    Inventors: Swen-Juri Bauer, Andreas Gruener, Stefan Kaiser, Aleksandar Radlovic, Lukas Schikora, Alexander Tuntukas
  • Publication number: 20230073289
    Abstract: A housing for a traction battery of a hybrid or electric vehicle may include at least two housing parts and at least one coolant tube. The at least two housing parts may include a first housing part and a second housing part, which are separate from one another. Each of the housing parts may include a bottom and a plurality of side walls perpendicularly projecting from the bottom. The at least one coolant tube may be arranged between a first side wall of the first housing part and a second side wall of the second housing part. The at least two housing parts may each be glued to the at least one coolant tube via a respective adhesive layer of a plurality of adhesive layers such that the at least two housing parts are connected to one another via the at least one coolant tube.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 9, 2023
    Inventors: Davide Belardo, Ingo Haeusler, Dierk Hoffmann, Stefan Kaiser, Ruediger Knauss, Michael Mundorff, Nico Storz
  • Publication number: 20220388444
    Abstract: A headlamp for a vehicle, having: an LED unit for providing a headlamp beam and a control unit for controlling the LED unit. To this end, provision is made according to the invention that the LED unit has a coding resistance that is designed to identify the headlamp as a left headlamp or as a right headlamp.
    Type: Application
    Filed: August 17, 2022
    Publication date: December 8, 2022
    Applicant: HELLA GmbH & Co. KGaA
    Inventors: Marius Dan ANGHEL, Stefan KAISER, Fabian KOPKA
  • Publication number: 20220341802
    Abstract: Vacuum-tight electrical feedthrough 10, comprising an electrically insulating insulator element 2 having a through-opening 23, having a first boundary surface 21 adjacent to the through-opening, and having a second boundary surface 22 also adjacent to the through-opening and opposite to the first boundary surface, and an electrically conductive conductor element 1 which extends through the through-opening 23 and which is connected to the insulator element 2 in a vacuum-tight manner along a circumferential line of the conductor element 1, wherein the insulator element 2 is transmissive to electromagnetic radiation 25 in an optical wavelength range, and wherein the first boundary surface 21 and/or the second 22 boundary surface is formed as a curved surface, in particular as a convex or concave surface. The invention further relates to a vacuum pressure sensor having the vacuum-tight electrical feedthrough and a method for measuring a radiation intensity of electromagnetic radiation.
    Type: Application
    Filed: September 20, 2019
    Publication date: October 27, 2022
    Inventors: Stefan KAISER, Bernhard ANDREAUS
  • Publication number: 20220334016
    Abstract: The invention relates to a method 100 for determining a pressure in a vacuum system, wherein the method comprises the steps of: a) generating 101 a plasma in a sample chamber which is fluid-dynamically connected to the vacuum system and which is in electrical contact with a first electrode and a second electrode; b) measuring 102 a current intensity of an electrical current flowing through the plasma between the first electrode and the second electrode; c) measuring 103 a first radiation intensity of electromagnetic radiation of a first wavelength range which is emitted from the plasma, wherein the first wavelength range contains at least a first emission line of a first plasma species of a first chemical element; d) measuring 104 a second radiation intensity of electromagnetic radiation of a second wavelength range which is emitted from the plasma, wherein the second wavelength range contains a second emission line of the first plasma species of the first chemical element or of a second plasma species of th
    Type: Application
    Filed: September 20, 2019
    Publication date: October 20, 2022
    Inventors: Carsten STRIETZEL, Urs WÄLCHLI, Stefan KAISER, Christian RIESCH, Bernhard ANDREAUS, Mario WEDER
  • Publication number: 20220270985
    Abstract: A semiconductor chip having a crack stop structure is disclosed. The crack stop structure includes one or more recesses formed in the semiconductor chip. The one or more recesses extend adjacent to and along a periphery of the semiconductor chip. The one or more recesses are filled with a metal material. The metal material has an intrinsic tensile stress at room temperature that induces compressive stress in at least a region of the periphery of the semiconductor chip.
    Type: Application
    Filed: January 24, 2022
    Publication date: August 25, 2022
    Inventors: Sergey Ananiev, Andreas Bauer, Michael Goroll, Maria Heidenblut, Stefan Kaiser, Gunther Mackh, Kabula Mutamba, Reinhard Pufall, Georg Reuther
  • Publication number: 20210391586
    Abstract: A membrane assembly for a humidification device of a fuel cell system may include a membrane. The membrane may be permeable to water and impermeable to air. The membrane may extend in a flat form in a longitudinal direction and in a transverse direction that is transverse with respect to the longitudinal direction in an extent plane. The membrane may include in a height direction extending transversely with respect to the longitudinal direction and transversely with respect to the transverse direction a top side and a bottom side averted from the top side. The membrane may include an encircling outer margin in the extent plane. The outer margin may have an upper edge at the top side and a lower edge at the bottom side, between which an encircling face surface extends.
    Type: Application
    Filed: June 14, 2021
    Publication date: December 16, 2021
    Inventors: Swen-Juri Bauer, Andreas Gruener, Stefan Kaiser, Aleksandar Radlovic, Lukas Schikora, Alexander Tuntukas
  • Publication number: 20210381704
    Abstract: A humidifying device for transferring water and/or water vapour from waste air of a waste air flow to supply air of a supply air flow is provided. In the compensating chamber of the housing of the humidifying device, at least one spreading means is arranged, which spreads apart the plate stack of the humidifying device and the housing cover closing the housing in the direction of the longitudinal axis.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 9, 2021
    Inventors: Swen-Juri Bauer, Andreas Gruener, Stefan Kaiser, Aleksandar Radlovic, Lukas Schikora, Alexander Tuntukas
  • Publication number: 20210285976
    Abstract: A computerized automated diagnostic system including a cartridge configured to contain reagents for carrying out a diagnostic biological process and to receive a biological sample to be tested using the reagents and an instrument operative to interact with the cartridge to carry out multiple steps in the diagnostic biological process, the cartridge having multiple operative states including a non-functionalized state in which the cartridge does not include the reagents and does not include the biological sample, a partially functionalized state in which the cartridge does include the reagents and does include the biological sample and in which a carbon array assembly is mounted onto the cartridge and forms part of the cartridge and a fully functionalized state upon insertion of the cartridge, onto which the carbon array assembly is mounted, into clamped engagement with the instrument.
    Type: Application
    Filed: July 3, 2019
    Publication date: September 16, 2021
    Applicant: ADOR DIAGNOSTICS LTD.
    Inventors: Ari TADMOR, Amit SCHNELL, Dalibor HODKO, Paul D. SWANSON, Vladimir HURGIN, Mario SCHMITT, Lutz WEBER, Asaf LIPSHITZ, Eran ZAHAVI, Michel NEUMEIER, Gideon ROZIN, Zuxu YAO, Nives HODKO, Genrikh SIRIS, Otto RZEHAK, Benjamin SECHSER, Stefan KAISER, Klaus DEUTER
  • Patent number: 10569209
    Abstract: A flat filter element for filtering a fluid may include a filter body made up of a folded filter material. The filter element may also include a circumferential edge and a side edge running in a circumferential direction along the circumferential edge. The side edge may have at least one strip portion, running along the side edge, with a side strip that may be separate from the filter body and arranged on the filter body. The side edge may also have at least one adhesive portion running along the side edge for sealing the filter body. The at least one adhesive portion may be formed by gluing of least two folds, adjacent along the side edge, in a region of the side edge.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: February 25, 2020
    Assignee: Mahle International GmbH
    Inventors: Karl Breitfuss, Tobias Heck, Sven A. Kaiser, Stefan Kaiser, Ruediger Knauss, Marc Schuller, Georg Votteler