Patents by Inventor Martin Stumpf

Martin Stumpf 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).

  • Patent number: 12239490
    Abstract: An ultrasound system has user selectable tissue specific presets by which a user can condition the ultrasound system to be optimized for specific types of diagnostic exams. After an exam type has been selected and the exam commenced, a user manipulates imaging and workflow controls to better visualize the target anatomy. The user has the choice of setting up the system so that imaging and workflow settings are maintained when the tissue specific presets are changed, or to reset the imaging and workflow settings to default values upon a change of the tissue specific presets.
    Type: Grant
    Filed: July 19, 2023
    Date of Patent: March 4, 2025
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Anne Holmes, Martin Stumpf
  • Publication number: 20250030009
    Abstract: The invention relates to a layer system (1) for coating of a substrate (2a) to form an electrode plate (2), comprising at least one coating (1a) of metal oxide, wherein the coating (1a) includes a homogeneous polycrystalline doped indium tin oxide layer, atop which is a polycrystalline doped indium tin oxide layer composed of a network of nanofibers (6), wherein the indium tin oxide is doped with at least one element from the group comprising carbon, nitrogen, boron, fluorine, hydrogen, phosphorus, sulfur, chlorine, bromine, aluminium, silicon, titanium, chromium, cobalt, nickel, copper, zirconium, niobium, molybdenum, silver, antimony, hafnium, tantalum, tungsten. The invention further relates to an electrode plate comprising such a layer system, to a process for production thereof, and to a fuel cell, an electrolyzer or a redox flow cell comprising at least one such electrode plate.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 23, 2025
    Inventors: Jeevanthi Vivekananthan, Ladislaus Dobrenizki, Romina Baechstaedt, Nathan Kruppe, Jan Martin Stumpf, Astrid Heckl
  • Publication number: 20240421326
    Abstract: A coating system for coating a metal substrate to form an electrode plate, comprising at least one top coat made of metal oxide, at least one intermediate coat carrying the top coat, and a base coat carrying the intermediate coat(s). The top coat is formed by a network of nanofibres either a) formed by indium tin oxide, which has optionally a third doping with at least one element from the group comprising carbon, nitrogen, boron, fluorine, hydrogen, phosphorus, sulphur, chlorine, bromine, aluminium, silicon, titanium, chromium, cobalt, nickel, copper, zircon, niobium, molybdenum, silver, antimony, hafnium, tantalum, tungsten or b) formed by doped tin oxide, wherein the tin oxide has at least one of the elements from the group comprising niobium, tantalum, antimony, fluorine as a fourth doping.
    Type: Application
    Filed: June 30, 2022
    Publication date: December 19, 2024
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Dr. Jan Martin Stumpf, Romina Baechstaedt, Moritz Wegener, Ladislaus Dobrenizki, Joachim Weber, Jeevanthi Vivekananthan
  • Patent number: 12158188
    Abstract: A disc brake includes a pressure piece, an adjusting spindle, and an adjustment unit. The adjusting spindle is guided through an opening, provided with a thread unit, of the pressure piece. The adjusting spindle is guided through the adjusting unit, and the adjusting unit protrudes into the opening. The adjusting spindle has a limitation disposed in a thread turn of the adjusting spindle.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: December 3, 2024
    Assignee: ZF CV Systems Europe BV
    Inventors: Roman-Marius Mittendorf, Martin Stumpf
  • Publication number: 20240322192
    Abstract: A component of an electrochemical cell, the component including a metal substrate and a layer system that is at least partially electroplated onto the metal substrate; the layer system optionally includes a first layer disposed on the metal substrate, and includes at least one second layer that is disposed on the metal substrate or, if applicable, on the first layer, the optional first layer being made of copper or nickel, and the at least one second layer being made of an alloy including at least two of the elements tin, copper, nickel, silver, zinc, bismuth, antimony, cobalt, manganese, tungsten, nonmetal particles having electrically conductive particles being incorporated into the alloy. The component forms in particular an electrode for a redox flow cell or a flow field plate for a fuel cell or an electrolyser.
    Type: Application
    Filed: March 19, 2022
    Publication date: September 26, 2024
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Ladislaus DOBRENIZKI, Bertram HAAG, Jan-Peter Viktor SCHINZEL, Jeevanthi VIVEKANANTHAN, Jan Martin STUMPF, Moritz WEGENER
  • Publication number: 20240047703
    Abstract: A layer, in particular for forming an electrically conductive plate for an electrochemical cell, wherein the layer contains a first chemical element from the group of precious metals in the form of ruthenium in a concentration in the range of 50 to 99 at. % and at least a second chemical element in the form of silicon in a concentration of <10 at. %. Furthermore, a layer system, an electrically conductive plate and an electrochemical cell are provided.
    Type: Application
    Filed: November 26, 2021
    Publication date: February 8, 2024
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Romina BAECHSTAEDT, Moritz WEGENER, Jan Martin STUMPF, Edgar SCHULZ, Ricardo Henrique BRUGNARA, Joachim WEBER
  • Publication number: 20240003022
    Abstract: A component for an electrochemical cell, wherein the component is present in the form of an electrode for a redox-flow cell or in the form of a bipolar plate for a fuel cell or an electrolyzer or in the form of a fluid diffusion layer for an electrolyzer, including a substrate which is formed from a material in the form of a metal sheet and/or an expanded metal grille, wherein the material is formed from a tin-nickel alloy or a tin-silver alloy or a tin-zinc alloy or a tin-bismuth alloy or a tin-antimony alloy. A redox-flow cell, a fuel cell and an electrolyzer are also provided.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 4, 2024
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Ladislaus DOBRENIZKI, Mehmet OETE, Bertram HAAG, Jan-Peter Viktor SCHINZEL, Jeevanthi VIVEKANANTHAN, Jan Martin STUMPF
  • Publication number: 20230355214
    Abstract: An ultrasound system has user selectable tissue specific presets by which a user can condition the ultrasound system to be optimized for specific types of diagnostic exams. After an exam type has been selected and the exam commenced, a user manipulates imaging and workflow controls to better visualize the target anatomy. The user has the choice of setting up the system so that imaging and workflow settings are maintained when the tissue specific presets are changed, or to reset the imaging and workflow settings to default values upon a change of the tissue specific presets.
    Type: Application
    Filed: July 19, 2023
    Publication date: November 9, 2023
    Inventors: Anne Holmes, Martin Stumpf
  • Patent number: 11744557
    Abstract: An ultrasound system has user selectable tissue specific presets by which a user can condition the ultrasound system to be optimized for specific types of diagnostic exams. After an exam type has been selected and the exam commenced, a user manipulates imaging and workflow controls to better visualize the target anatomy. The user has the choice of setting up the system so that imaging and workflow settings are maintained when the tissue specific presets are changed, or to reset the imaging and workflow settings to default values upon a change of the tissue specific presets.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: September 5, 2023
    Assignee: KONINKLIIKE PHILIPS N.V.
    Inventors: Anne Holmes, Martin Stumpf
  • Publication number: 20230223559
    Abstract: A layer system for coating a metal substrate in order to form a flow field plate includes at least one cover layer made of metal oxide; at least one intermediate layer, which supports the cover layer; and a lower layer, which supports the intermediate layer(s). The cover layer is formed of indium tin oxide; wherein the indium tin oxide is optionally doped with at least one element from the group comprising carbon, nitrogen, boron, fluorine, hydrogen, silicon, titanium, tin and zirconium. At least one intermediate layer is formed of titanium nitride and/or titanium carbide and/or titanium carbonitride and/or titanium niobium nitride and/or titanium niobium carbide and/or titanium niobium carbonitride and/or chromium nitride and/or chromium carbide and/or chromium carbonitride. The lower layer is formed of titanium or a titanium-niobium alloy or chromium.
    Type: Application
    Filed: April 16, 2021
    Publication date: July 13, 2023
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Moritz Wegener, Nazlim Bagcivan, Edgar Schulz, Ladislaus Dobrenizki, Jan Martin Stumpf, Romina Baechstaedt, Jeevanthi Vivekananthan
  • Patent number: 11649863
    Abstract: A disc brake (1) for motor vehicles includes at least two brake pads (25, 26), an application unit (4) with a setting spindle (5) arranged axially in the direction of the brake pads (25, 26), and a resetting device (7) for central adjustment of the setting spindle (5) after reaching a degree of wear of the brake pads (25, 26). The resetting device (7) has a housing (8), a sensor (9), a resetting shaft (10), and an adapter (11) with a decentral output (12). In one example, the adapter (11) has a cover (13) and a chain drive (14) for to transmitting an actuating movement from the decentral output (12) to the resetting shaft (10).
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: May 16, 2023
    Assignee: ZF CV Systems Europe BV
    Inventors: Hans-Christian Jungmann, Martin Stumpf
  • Publication number: 20220307564
    Abstract: A disc brake includes a pressure piece, an adjusting spindle, and an adjustment unit. The adjusting spindle is guided through an opening, provided with a thread unit, of the pressure piece. The adjusting spindle is guided through the adjusting unit, and the adjusting unit protrudes into the opening. The adjusting spindle has a limitation disposed in a thread turn of the adjusting spindle.
    Type: Application
    Filed: August 16, 2019
    Publication date: September 29, 2022
    Inventors: Roman-Marius Mittendorf, Martin Stumpf
  • Patent number: 11111975
    Abstract: A brake caliper (1) for a disc brake has a tensioning side (2) and a rim side (3) and bears a brake cylinder flange face (4), which, for receiving a brake cylinder, is disposed on the tensioning side (2). Two sliding bushes (5, 6) for an axial displacement of the brake caliper (1) are disposed on a brake support, and two flange faces (8, 8a) are disposed axially parallel to each other on the tensioning side (2) between the sliding bushes (5, 6) for receiving a sensor resetting unit (9).
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: September 7, 2021
    Inventors: Bernward Redemann, Vitalij Scherer, Martin Stumpf
  • Publication number: 20210052254
    Abstract: An ultrasound system has user selectable tissue specific presets by which a user can condition the ultrasound system to be optimized for specific types of diagnostic exams. After an exam type has been selected and the exam commenced, a user manipulates imaging and workflow controls to better visualize the target anatomy. The user has the choice of setting up the system so that imaging and workflow settings are maintained when the tissue specific presets are changed, or to reset the imaging and workflow settings to default values upon a change of the tissue specific presets.
    Type: Application
    Filed: January 2, 2019
    Publication date: February 25, 2021
    Inventors: Anne Holmes, Martin Stumpf
  • Patent number: 10876586
    Abstract: A disk brake includes a wear sensor and an adjusting device having an adjusting element in the form of a pressure screw and/or a pressure sleeve. The adjusting element has a recess in which a reset device extends which is rotationally coupled to the adjusting element for resetting the adjusting device. The wear sensor lies at least partially in the recess.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: December 29, 2020
    Assignee: WABCO EUROPE BVBA
    Inventors: Hans-Christian Jungmann, Martin Stumpf
  • Publication number: 20200393009
    Abstract: A disc brake (1) for motor vehicles includes at least two brake pads (25, 26), an application unit (4) with a setting spindle (5) arranged axially in the direction of the brake pads (25, 26), and a resetting device (7) for central adjustment of the setting spindle (5) after reaching a degree of wear of the brake pads (25, 26). The resetting device (7) has a housing (8), a sensor (9), a resetting shaft (10), and an adapter (11) with a decentral output (12). In one example, the adapter (11) has a cover (13) and a chain drive (14) for to transmitting an actuating movement from the decentral output (12) to the resetting shaft (10). FIG.
    Type: Application
    Filed: June 10, 2020
    Publication date: December 17, 2020
    Inventors: Hans-Christian Jungmann, Martin Stumpf
  • Publication number: 20200246148
    Abstract: The invention relates to an implant for replacing bone or cartilage material, which is constituted by a plurality of elements (B, B1, B2, B3, B4) produced from a non-metallic, linearly elastic material, an element (B, B1, B2, B3, B4) being connected to adjacent elements (B, B1, B2, B3, B4) by a viscoelastic polymer material such that gaps (L) remain between the adjacent elements (B, B1, B2, B3, B4) and that the adjacent elements (B, B1, B2, B3, B4) can move relative to one another.
    Type: Application
    Filed: October 18, 2018
    Publication date: August 6, 2020
    Inventors: Kolja GELSE, Tobias FEY, Gerhard KRÖNKE, Arnd KLEYER, Axel HUEBER, Nina RENNER, Milena PACHOWSKY, Jonas BIGGEMANN, Carina SCHOLTYSEK, Peter GREIL, Georg SCHETT, Marc PEZOLDT, Martin STUMPF
  • Patent number: 10670098
    Abstract: A monitoring device for a disk brake includes a sensor configured to be attached to a brake caliper of the disk brake; and a measuring element configured to be moved relative to the sensor unit. The sensor is designed to register a relative position of the measuring element. The sensor and the measuring element are spaced from one another for the purpose of forming a contactless monitoring device. The preloading element is arranged between the measuring element and the sensor for preloading the measuring element against a pressure spindle of the disk brake.
    Type: Grant
    Filed: July 23, 2016
    Date of Patent: June 2, 2020
    Assignee: WABCO EUROPE BVBA
    Inventors: Michael John, Martin Stumpf
  • Publication number: 20200088253
    Abstract: A brake caliper (1) for a disc brake has a tensioning side (2) and a rim side (3) and bears a brake cylinder flange face (4), which, for receiving a brake cylinder, is disposed on the tensioning side (2). Two sliding bushes (5, 6) for an axial displacement of the brake caliper (1) are disposed on a brake support, and two flange faces (8, 8a) are disposed axially parallel to each other on the tensioning side (2) between the sliding bushes (5, 6) for receiving a sensor resetting unit (9).
    Type: Application
    Filed: September 11, 2019
    Publication date: March 19, 2020
    Inventors: Bernward Redemann, Vitalij Scherer, Martin Stumpf
  • Publication number: 20190072146
    Abstract: A disk brake includes a wear sensor and an adjusting device having an adjusting element in the form of a pressure screw and/or a pressure sleeve. The adjusting element has a recess in which a reset device extends which is rotationally coupled to the adjusting element for resetting the adjusting device. The wear sensor lies at least partially in the recess.
    Type: Application
    Filed: September 6, 2016
    Publication date: March 7, 2019
    Inventors: Hans-Christian Jungmann, Martin Stumpf