Patents by Inventor Jens Troetzschel

Jens Troetzschel 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: 11944830
    Abstract: One aspect is a feedthrough system including a) a feedthrough including i) an insulating body, ii) an electrically conductive pathway, wherein an end of the electrically conductive pathway is level with a surface of the insulating body, iii) an electrically conductive pad, wherein the electrically conductive pad is attached to the level end of the electrically conductive pathway, b) an electrical contact element including a metal, wherein the electrical contact element is attached to the level end of the electrically conductive pathway by a joint microstructure, or wherein, when the feedthrough includes an electrically conductive pad, the electrical contact element is attached to the electrically conductive pad by a joint microstructure. Furthermore, the present embodiment refers to a process for preparing the inventive feedthrough system, and to a device including the inventive feedthrough system.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: April 2, 2024
    Assignees: Heraeus Deutschland GmbH & Co. KG, Heraeus Additive Manufacturing GmbH
    Inventors: Beytullah Yasin Kilic, Leoni Wilhelm, Jakob Fischer, Jens Trötzschel
  • Publication number: 20230366096
    Abstract: The invention relates to a method for coating a substrate with a noble metal layer, which comprises the following steps: (i) providing a substrate; (ii) applying a liquid noble metal ink to the substrate, wherein the noble metal ink contains less than 10 percent by weight of noble metal, based on the total weight of the noble metal ink; and (iii) heating the liquid noble metal ink, and thereby forming a noble metal layer on the substrate.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 16, 2023
    Inventors: Ilias NIKOLAIDIS, Jens TRÖTZSCHEL
  • Patent number: 11806142
    Abstract: One aspect relates to a method for the manufacture of a medical electrode, including: (i) providing a substrate; (ii) applying a composition onto the substrate, wherein the composition comprises (a) a non-aqueous solvent and (b) an organic precious metal complex compound that is dissolved in the solvent; (iii) heating the composition and thereby forming a precious metal layer on the substrate, wherein the solubility of the organic precious metal complex compound in propylene glycol mono-propyl ether at 25° C. and 1013 hPa is at least 1 mass percent, or at least 2, 3, 4, 5 or 10 mass percent, in relation to the total mass of the composition.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: November 7, 2023
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Stefan Schibli, Robert Sievi, David Meder, Andreas Reisinger, Jens Trötzschel, Anna Fuchs, Heiko Specht
  • Patent number: 11213254
    Abstract: An implantable sensor is proposed including a ring shaped element and a coil. The ring shaped element is made of a silicone and is electrically conductive. The coil may be formed by a wire with a number of windings, wherein at least the free ends of the wire are enclosed by the silicone of the ring shaped element, wherein an electrical resistance of the ring shaped element varies upon a deformation of the ring shaped element.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: January 4, 2022
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Stefan Schibli, Jens Troetzschel, Thomas Doerge, Murad Abu Asal
  • Publication number: 20210330984
    Abstract: One aspect is a feedthrough system including a) a feedthrough including i) an insulating body, ii) an electrically conductive pathway, wherein an end of the electrically conductive pathway is level with a surface of the insulating body, iii) an electrically conductive pad, wherein the electrically conductive pad is attached to the level end of the electrically conductive pathway, b) an electrical contact element including a metal, wherein the electrical contact element is attached to the level end of the electrically conductive pathway by a joint microstructure, or wherein, when the feedthrough includes an electrically conductive pad, the electrical contact element is attached to the electrically conductive pad by a joint microstructure. Furthermore, the present embodiment refers to a process for preparing the inventive feedthrough system, and to a device including the inventive feedthrough system.
    Type: Application
    Filed: April 26, 2021
    Publication date: October 28, 2021
    Applicant: Heraeus Deutschland GmbH & Co. KG
    Inventors: Beytullah Yasin KILIC, Leoni WILHELM, Jakob FISCHER, Jens TRÖTZSCHEL
  • Publication number: 20210177323
    Abstract: One aspect relates to a method for the manufacture of a medical electrode, including: (i) providing a substrate; (ii) applying a composition onto the substrate, wherein the composition comprises (a) a non-aqueous solvent and (b) an organic precious metal complex compound that is dissolved in the solvent; (iii) heating the composition and thereby forming a precious metal layer on the substrate, wherein the solubility of the organic precious metal complex compound in propylene glycol mono-propyl ether at 25° C. and 1013 hPa is at least 1 mass percent, or at least 2, 3, 4, 5 or 10 mass percent, in relation to the total mass of the composition.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 17, 2021
    Applicant: Heraeus Deutschland GmbH & Co. KG
    Inventors: Stefan SCHIBLI, Robert SIEVI, David MEDER, Andreas REISINGER, Jens TRÖTZSCHEL, Anna ERMERT, Heiko SPECHT
  • Patent number: 10881866
    Abstract: One aspect relates to an electrical contacting device for a medical implantable device, including an electrically insulating base body with a first and a second surface. The base body includes a ceramics, an electrically conductive conducting element that extends from the first surface of the base body through the base body. The conducting element includes a cermet and is connected to the ceramics of the base body in firmly bonded manner through a sintered connection, a contact element including a metal. The contact element is connected to the conducting element in electrically conductive manner and can be connected to an electrically conductive structure. The contacting device includes an adhesion element. The adhesion element is connected to the contact element in firmly bonded manner and wherein the adhesion element includes an adhesion promoter in order to form a firmly bonded connection at least to the first surface of the base body.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: January 5, 2021
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Robert Dittmer, Ulrich Hausch, Ilias Nikolaidis, Jens Trötzschel
  • Patent number: 10881837
    Abstract: One aspect relates to a guidewire system, a measuring system, and a method for manufacturing such guidewire system. The guidewire system includes a guidewire and a surface acoustic wave sensor device. A portion of a surface of the guidewire is coated by the surface acoustic wave sensor device. The surface acoustic wave sensor device may be configured for measuring a pressure change. The surface acoustic wave sensor device includes a piezoelectric substrate and a transducer. A thickness of the surface acoustic wave sensor device perpendicular to a longitudinal direction of the guidewire is smaller than 100 ?m.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: January 5, 2021
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Stefan Schibli, Jens Troetzschel, Ronald Von Wald
  • Patent number: 10679778
    Abstract: One aspect relates to a component comprising i. a base body having a first component surface and a further component surface, the base body comprising a ceramic at least to an extent of 50 wt %, based on the total weight of the base body; ii. at least one electrical conduction element, the at least one electrical conduction element comprising a metal at least to an extent of 51 wt %, based on the electrical conduction element, and the at least one electrical conduction element passing through the entire base body from the first component surface to the further component surface; iii. at least one fastening element having a contact area, the at least one fastening element comprising a metal at least to an extent of 51 wt %, based on the fastening element, and the fastening element being surrounded at least in part by the base body.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: June 9, 2020
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Jens Troetzschel, Ulrich Hausch
  • Patent number: 10617879
    Abstract: One aspect relates to a device including a hollow body, an inner volume and a surrounding volume. The inner volume includes an electronic component and the hollow body encloses the inner volume and includes a first component, a second component and an electrode. The first component is electrically conductive and the second component electrically insulates the electrode from the first component. The electrode includes a cermet, connects the inner volume to the surrounding volume in an electrically conductive manner, and includes a contact surface. The contact surface contacts eukaryotic tissue and has a maximum distance from the electronic component of less than 80 mm.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: April 14, 2020
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Stefan Schibli, Jens Trötzschel
  • Patent number: 10617878
    Abstract: One aspect relates to a composite including a ceramic body, including a ceramic, a first surface, and a hole, including a front face, an end face and a lateral surface. The front face is an opening in the first surface. The ceramic body further includes a second surface and conductor a1. The conductor a1 electrically connects the second surface to the lateral surface, and includes a cermet.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: April 14, 2020
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Jean-Francois Fischer, Ulrich Hausch, Jens Troetzschel
  • Patent number: 10413639
    Abstract: One aspect relates to a composite, including a ceramic body having a first layer surface and a second layer surface and at least one cermet conductor that electrically connects the surfaces. The composite includes a first layer with the first layer surface, a first ceramic, a first hole and a first cermet element in the first hole, a second layer with the second layer surface, a second ceramic, a second hole and a second cermet element in the second hole, and an intermediate layer that is located between the first and the second layer. The intermediate layer includes an intermediate layer ceramic, an intermediate hole and one intermediate cermet element in the intermediate hole. A projection of the cross-section of the first hole and a projection of the cross section of the second hole onto a plane Px,y are arranged offset to each other.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: September 17, 2019
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Robert Dittmer, Ulrich Hausch, Jens Trötzschel, Peter Herzog, Josef Roth
  • Publication number: 20190201699
    Abstract: One aspect relates to an electrical contacting device for a medical implantable device, including an electrically insulating base body with a first and a second surface. The base body includes a ceramics, an electrically conductive conducting element that extends from the first surface of the base body through the base body. The conducting element includes a cermet and is connected to the ceramics of the base body in firmly bonded manner through a sintered connection, a contact element including a metal. The contact element is connected to the conducting element in electrically conductive manner and can be connected to an electrically conductive structure. The contacting device includes an adhesion element. The adhesion element is connected to the contact element in firmly bonded manner and wherein the adhesion element includes an adhesion promoter in order to form a firmly bonded connection at least to the first surface of the base body.
    Type: Application
    Filed: December 27, 2018
    Publication date: July 4, 2019
    Applicant: Heraeus Deutschland GmbH & Co. KG
    Inventors: Robert Dittmer, Ulrich Hausch, Ilias Nikolaidis, Jens Trötzschel
  • Patent number: 10290400
    Abstract: One aspect relates to a method for producing an electrical bushing for an implantable medical device. The method includes forming a holding element for holding the electrical bushing in the implantable medical device, the holding element including a through-opening. An insulation element of aluminum oxide is formed within the through-opening. At least one elongated conduction element is formed extending through insulation element. The at least one elongated conduction element includes an aluminum oxide in a metallic matrix. The insulation element and the at least one elongated conduction element are jointly fired thereby forming a hermetic seal therebetween without welding or soldering.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: May 14, 2019
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Jens Troetzschel, Heiko Specht
  • Publication number: 20190105431
    Abstract: One aspect relates to a composite, including a ceramic body having a first layer surface and a second layer surface and at least one cermet conductor that electrically connects the surfaces. The composite includes a first layer with the first layer surface, a first ceramic, a first hole and a first cermet element in the first hole, a second layer with the second layer surface, a second ceramic, a second hole and a second cermet element in the second hole, and an intermediate layer that is located between the first and the second layer. The intermediate layer includes an intermediate layer ceramic, an intermediate hole and one intermediate cermet element in the intermediate hole. A projection of the cross-section of the first hole and a projection of the cross section of the second hole onto a plane Px,y are arranged offset to each other.
    Type: Application
    Filed: October 4, 2018
    Publication date: April 11, 2019
    Applicant: Heraeus Deutschland GmbH & Co. KG
    Inventors: Robert DITTMER, Ulrich HAUSCH, Jens TRÖTZSCHEL, Peter HERZOG, Josef ROTH
  • Publication number: 20180339149
    Abstract: One aspect relates to a multi-contact electrode, a method for manufacturing a multi-contact electrode, and a use of such multi-directional multi-contact electrode. The multi-contact electrode includes a support structure and a plurality of electrically conductive electrode segments. The support structure is made of a ceramic material. The electrode segments are made of a cermet material and are supported by the support structure. The electrode segments are distributed over an outer surface of the multi-contact electrode to form a multi-directional multi-contact electrode.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 29, 2018
    Applicant: Heraeus Deutschland GmbH & Co. KG
    Inventors: Robert DITTMER, Ulrich HAUSCH, Jens TRÖTZSCHEL
  • Publication number: 20180318589
    Abstract: One aspect relates to a biocompatible composite system, an implantable medical device, and a manufacturing method for a biocompatible composite system. The biocompatible composite system includes a printed multi-layer circuit board and a feedthrough. The circuit board includes at least one electrically conductive via. The feedthrough includes an insulating ceramic base material and at least one electrically conductive cermet pathway. The pathway is embedded into the base material to form an electrically conductive and hermetically sealed connection to the via of the circuit board. The feedthrough and the circuit board are integrated into one composite part.
    Type: Application
    Filed: May 1, 2018
    Publication date: November 8, 2018
    Applicants: Heraeus Deutschland GmbH & Co. KG, Heraeus Quartz America LLC
    Inventors: Matthew Joseph DONELON, Robert DITTMER, Ulrich HAUSCH, Jens TROETZSCHEL
  • Publication number: 20180228943
    Abstract: The invention relates to a composite (100), containing as mutually superimposed layers of a series of layers a) a substrate (101), and b) a first layer (102); wherein the first layer (102) contains i) a first layer surface (103), ii) a polymer, and iii) a plurality of electrically conductive particles; wherein the first layer surface (103) is adjacent to the substrate (101); wherein at least in a first region, (104) the first layer (102) at a first distance (105) from the first layer surface (103) is characterized by a first content (403) of the electrically conductive particles; wherein at least in the first region (104), the first layer (102) at a further distance (106) from the first layer surface (103) is characterized by a further content of the electrically conductive particles; wherein the first content is less than the further content; and wherein the first distance (105) is less than the further distance (106).
    Type: Application
    Filed: February 15, 2018
    Publication date: August 16, 2018
    Inventors: Jens Trötzschel, Detlef Gaiser, Stefan Schibli
  • Publication number: 20180075952
    Abstract: One aspect relates to a component comprising i. a base body having a first component surface and a further component surface, the base body comprising a ceramic at least to an extent of 50 wt %, based on the total weight of the base body; ii. at least one electrical conduction element, the at least one electrical conduction element comprising a metal at least to an extent of 51 wt %, based on the electrical conduction element, and the at least one electrical conduction element passing through the entire base body from the first component surface to the further component surface; iii. at least one fastening element having a contact area, the at least one fastening element comprising a metal at least to an extent of 51 wt %, based on the fastening element, and the fastening element being surrounded at least in part by the base body.
    Type: Application
    Filed: February 19, 2016
    Publication date: March 15, 2018
    Applicant: Heraeus Deutschland GmbH & Co. KG
    Inventors: Jens TROETZSCHEL, Ulrich Hausch
  • Publication number: 20180071538
    Abstract: One aspect relates to a composite including a ceramic body, including a ceramic, a first surface, and a hole, including a front face, an end face and a lateral surface. The front face is an opening in the first surface. The ceramic body further includes a second surface and conductor a1. The conductor a1 electrically connects the second surface to the lateral surface, and includes a cermet.
    Type: Application
    Filed: August 17, 2017
    Publication date: March 15, 2018
    Applicant: Heraeus Deutschland GmbH & Co. KG
    Inventors: Jean-Francois Fischer, Ulrich Hausch, Jens Troetzschel