Patents by Inventor Andreas LIESS

Andreas LIESS 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: 12133733
    Abstract: The invention relates to a method for producing a medical electrode, comprising the following steps: (i) providing a substrate; (ii) applying a composition onto the substrate, wherein the composition comprises (a) a non-aqueous solvent and (b) an organic iridium complex compound dissolved in the solvent; (iii) heating the composition, and thereby forming a noble metal layer on the substrate.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: November 5, 2024
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Andreas Liess, Oliver Keitel, Robert Sievi
  • Publication number: 20230140560
    Abstract: The present invention relates to a medical electrode comprising a base body on which an electrically conductive first layer and a cover layer are arranged, wherein the cover layer comprises an overhang which partially covers the first layer.
    Type: Application
    Filed: November 1, 2022
    Publication date: May 4, 2023
    Inventors: Andreas LIESS, Leonard STOICA
  • Patent number: 11495369
    Abstract: An electrical conductor has a first layer, wherein the first layer is electrically conducting, and has micro protrusions, macro protrusions, wherein the micro protrusions are arranged on the macro protrusions, a first set of depressions, wherein the first set of depressions comprises at least two longitudinal depressions; the macro protrusions and the at least two longitudinal depressions are arranged in an alternating pattern, at least one coating layer, wherein the at least one coating layer comprises an electrically conducting polymer, touches the first layer, at least partially covers the first layer; wherein at least 50% of the macro protrusions have a width, measured along a first direction in the range of 2.0 mm to 40.0 mm and at least 50% of the micro protrusions have a width, measured along the first direction, in the range of 0.001 mm to 1.000 mm.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: November 8, 2022
    Assignees: Heraeus Deutschland GmbH & Co. KG, Heraeus Medical Components LLC
    Inventors: Suman Narayan, Leonard Stoica, Andreas Liess, Benjamin Pobiel
  • Publication number: 20220310282
    Abstract: An electrical conductor comprising a first layer, wherein the first layer is electrically conducting, and comprises micro protrusions, macro protrusions, wherein the micro protrusions are arranged on the macro protrusions, a first set of depressions, wherein the first set of depressions comprises at least two longitudinal depressions; the macro protrusions and the at least two longitudinal depressions are arranged in an alternating pattern, at least one coating layer, wherein the at least one coating layer comprises an electrically conducting polymer, touches the first layer, at least partially covers the first layer; wherein at least 50% of the macro protrusions have a width, measured along a first direction in the range of 2.0 mm to 40.0 mm and at least 50% of the micro protrusions have a width, measured along the first direction, in the range of 0.001 mm to 1.000 mm.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 29, 2022
    Inventors: Suman Narayan, Leonard Stoica, Andreas Liess, Benjamin Pobiel
  • Publication number: 20220142543
    Abstract: The invention relates to a method for producing a medical electrode, comprising the following steps: (i) providing a substrate; (ii) applying a composition onto the substrate, wherein the composition comprises (a) a non-aqueous solvent and (b) an organic iridium complex compound dissolved in the solvent; (iii) heating the composition, and thereby forming a noble metal layer on the substrate.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 12, 2022
    Inventors: Andreas Liess, Oliver Keitel, Robert Sievi
  • Publication number: 20220054821
    Abstract: One aspect refers to an electrode for a medical device including a monolithic substrate having at least one surface including a continuous pattern, wherein the continuous pattern is formed by at least one set of hollow lines, and wherein the at least one set of hollow lines forms the boundaries of repeating elements. One aspect further relates to a medical device including the electrode according to one embodiment, and to a process for preparing the electrode according to one embodiment.
    Type: Application
    Filed: August 13, 2021
    Publication date: February 24, 2022
    Applicant: Heraeus Deutschland GmbH & Co. KG
    Inventors: Andreas LIESS, Katharina MUSIOL, Matthias MÜLLER, Stefan RUNG, Simon SCHWARZ, Ralf HELLMANN