Patents by Inventor Heiko Specht

Heiko Specht 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: 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
  • Publication number: 20230340654
    Abstract: The disclosure relates to a method for manufacturing a biocompatible wire, a biocompatible wire comprising a biocompatible metallic material and a medical device comprising such wire. The method for manufacturing a biocompatible wire comprises providing a workpiece of a biocompatible metallic material, cold working the workpiece into a wire, and annealing the wire, wherein a cold work percentage is 97 to 99%, wherein the cold working is a drawing with a die reduction per pass ratio in a range of 6 to 40%, and wherein the annealing is done in a range of 850 to 1100° C.
    Type: Application
    Filed: June 23, 2023
    Publication date: October 26, 2023
    Applicants: Heraeus Deutschland GmbH & Co. KG, Heraeus Materials Singapore Pte. Ltd., Heraeus Medical Components, LLC
    Inventors: Heiko Specht, Sai Srikanth GOLAGANI VENKATA KANAKA, Zhen Yun LIU
  • Patent number: 11697869
    Abstract: The disclosure relates to a method for manufacturing a biocompatible wire, a biocompatible wire comprising a biocompatible metallic material and a medical device comprising such wire. The method for manufacturing a biocompatible wire comprises providing a workpiece of a biocompatible metallic material, cold working the workpiece into a wire, and annealing the wire, wherein a cold work percentage is 97 to 99%, wherein the cold working is a drawing with a die reduction per pass ratio in a range of 6 to 40%, and wherein the annealing is done in a range of 850 to 1100° C.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: July 11, 2023
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Heiko Specht, Sai Srikanth Golagani Venkata Kanaka, Zhen Yun Liu
  • Patent number: 11510626
    Abstract: One aspect relates to a conductive polymer composite based sensor, a detection unit comprising such sensor, a method for manufacturing a conductive polymer composite based sensor, and a use of the conductive polymer composite based sensor or the detection unit. The conductive polymer composite based sensor includes a substrate and a sensor material. The sensor material includes an insulating polymer matrix component and an electrically conductive component dispersed in the polymer matrix component to form the conductive polymer composite. The sensor material is pre-strained and applied to the substrate to form the sensor.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: November 29, 2022
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Stefan Schibli, Heiko Specht, Ilias Nikolaidis, Parth Bhimani
  • Publication number: 20210230728
    Abstract: The disclosure relates to a method for manufacturing a biocompatible wire, a biocompatible wire comprising a biocompatible metallic material and a medical device comprising such wire. The method for manufacturing a biocompatible wire comprises providing a workpiece of a biocompatible metallic material, cold working the workpiece into a wire, and annealing the wire, wherein a cold work percentage is 97 to 99%, wherein the cold working is a drawing with a die reduction per pass ratio in a range of 6 to 40%, and wherein the annealing is done in a range of 850 to 1100° C.
    Type: Application
    Filed: January 22, 2020
    Publication date: July 29, 2021
    Applicant: Heraeus Deutschland GmbH & Co. KG
    Inventors: Heiko Specht, Sai Srikanth Golagani Venkata Kanaka, Zhen Yun LIU
  • 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
  • Publication number: 20210096136
    Abstract: One aspect relates to a process for manufacturing an electrochemical sensor, including moving a metal wire from a wire feed unit to a wire pick-up unit, the moving wire passing at least one printer Pcond which is located in between the wire feed and wire pick-up units, and printing an ink which includes electrically conductive particles by the printer Pcond onto discrete arrays of an electrically insulating polymer coating which is present on the metal wire.
    Type: Application
    Filed: September 24, 2020
    Publication date: April 1, 2021
    Applicant: Heraeus Deutschland GmbH & Co. KG
    Inventors: Ilias Nikolaidis, Andreas Reisinger, Stefan Schibli, Heiko Specht, Jörg-Martin Gebert
  • Patent number: 10487377
    Abstract: One aspect generally relates to a Cr, Ni, Mo and Co alloy, with tightly controlled levels of impurities. One aspect relates to an alloy including about 10 to about 30 weight % Cr, about 20 to about 50 weight % Ni, about 2 to about 20 weight % Mo, about 10 to about 50 weight % Co, and less than about 0.01 weight % Al, wherein each weight % is based on the total weight of the alloy.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: November 26, 2019
    Assignees: Heraeus Deutschland GmbH & Co. KG, Saes Smart Materials, Inc.
    Inventors: René Richter, Jörg-Martin Gebert, Heiko Specht, Francis E. Sczerzenie, Radhakrishnan M. Manjeri, Weimin Yin
  • Publication number: 20190221327
    Abstract: One aspect relates to a piezoresistive material, a detection unit having such piezoresistive material, and a method for producing such piezoresistive material. Further, several uses of the material uses of the piezoresistive material or the detection unit are described. The piezoresistive material includes a compound of a carbon component and an elastomer component. The carbon component includes carbon particles including macropores. The elastomer component includes polymeric chains. At least some of the macropores in the carbon particles are infiltrated by polymeric chains to form a piezoresistive interconnection between the carbon particles.
    Type: Application
    Filed: September 11, 2017
    Publication date: July 18, 2019
    Applicant: HERAEUS DEUTSCHLAND GMBH & CO. KG
    Inventors: Stefan SCHIBLI, Heiko SPECHT, Christian NEUMANN, Tobias WERNER
  • 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: 20180366238
    Abstract: One aspect relates to a coil comprising at least two composite wires. The composite wire includes a first part and a second part. The first part is a metallic component. The second part includes an alloy of: a) Cr in the range from about 10 to about 30 wt. %; b) Ni in the range from about 20 to about 50 wt. %; c) Mo in the range from about 2 to about 20 wt. %; d) Co in the range from about 10 to about 50 wt. %. The Al content of the Cr, Ni, Mo and Co alloy is less than about 0.01 wt. % and each wt. % is based on the total weight of the alloy. The first part may at least partially surround the second part when seen in a cross section.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 20, 2018
    Applicants: Heraeus Deutschland GmbH & Co. KG, SAES Smart Materials, Inc., Heraeus Materials Singapore Pte. Ltd., Heraeus Medical Components LLC
    Inventors: René RICHTER, Jörg-Martin GEBERT, Heiko SPECHT, Francis E. SCZERZENIE, Radhakrishnan M. MANJERI, Weimin YIN, Sai Srikanth GOLAGANI VENKATA KANAKA, Larry LARK
  • Publication number: 20180363146
    Abstract: One aspect relates to a method for manufacturing a passivated product, a passivated product, and a medical device comprising such passivated product. The passivated product comprises a raw product and a passivation coating. The raw product is made at least partially of an alloy comprising Cr, Ni, Mo and Co, in one embodiment, with tightly controlled levels of impurities. The method for manufacturing the passivated product comprises a providing of a raw product and a passivating of a surface of the raw product at least partially to provide a passivated product with a passivation coating. The raw product is made at least partially of an alloy comprising the following alloy components: a) Cr in the range from about 10 to about 30 wt. %; b) Ni in the range from about 20 to about 50 wt. %; c) Mo in the range from about 2 to about 20 wt. %; d) Co in the range from about 10 to about 50 wt. %. The Al content of the Cr, Ni, Mo and Co alloy is less than about 0.01 wt. % and each wt.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 20, 2018
    Applicants: Heraeus Deutschland GmbH & Co. KG, SAES Smart Materials, Inc., Heraeus Materials Singapore Pte. Ltd., Heraeus Medical Components LLC
    Inventors: René RICHTER, Jörg-Martin GEBERT, Heiko SPECHT, Francis E. SCZERZENIE, Radhakrishnan M. MANJERI, Weimin YIN, Sai Srikanth GOLAGANI VENKATA KANAKA, Larry LARK
  • Publication number: 20180363115
    Abstract: One aspect relates to a method for manufacturing a composite wire, including providing a first part in form of a rod, providing a second part in form of a tube surrounding the rod at least partially to form a rod-tube assembly, providing a clad part in form of a cylinder surrounding the rod-tube assembly at least partially to form a cladded rod-tube assembly, and extruding the cladded rod-tube assembly to form the composite wire. The second part includes an alloy comprising the following alloy components: a) Cr in the range from about 10 to about 30 wt. %; b) Ni in the range from about 20 to about 50 wt. %; c) Mo in the range from about 2 to about 20 wt. %; d) Co in the range from about 10 to about 50 wt. %; wherein the Al content of the alloy is less than about 0.01 wt. %; wherein each wt. % is based on the total weight of the alloy.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 20, 2018
    Applicants: Heraeus Deutschland GmbH & Co. KG, SAES Smart Materials, Inc., Heraeus Materials Singapore Pte. Ltd., Heraeus Medical Components LLC
    Inventors: René RICHTER, Jörg-Martin GEBERT, Heiko SPECHT, Francis E. SCZERZENIE, Radhakrishnan M. MANJERI, Weimin YIN, Sai Srikanth GOLAGANI VENKATA KANAKA, Larry LARK
  • Publication number: 20180366239
    Abstract: One aspect relates to a method for manufacturing a cable. The method for manufacturing the cable includes the steps of providing several raw wires made of a wire material, drawing the raw wires into wires, coiling the wires into a cable, and heat treating the cable. The wire material includes an alloy including the following alloy components: a) Cr in the range from about 10 to about 30 wt. %; b) Ni in the range from about 20 to about 50 wt. %; c) Mo in the range from about 2 to about 20 wt. %; d) Co in the range from about 10 to about 50 wt. %. The Al content of the Cr, Ni, Mo and Co alloy is less than about 0.01 wt. % and each wt. % is based on the total weight of the alloy.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 20, 2018
    Applicants: Heraeus Deutschland GmbH & Co. KG, SAES Smart Materials, Inc., Heraeus Materials Singapore Pte. Ltd., Heraeus Medical Components LLC
    Inventors: René RICHTER, Jörg-Martin GEBERT, Heiko SPECHT, Francis E. SCZERZENIE, Radhakrishnan M. MANJERI, Weimin YIN, Sai Srikanth GOLAGANI VENKATA KANAKA, Larry LARK
  • Publication number: 20180317849
    Abstract: One aspect relates to a conductive polymer composite based sensor, a detection unit comprising such sensor, a method for manufacturing a conductive polymer composite based sensor, and a use of the conductive polymer composite based sensor or the detection unit. The conductive polymer composite based sensor includes a substrate and a sensor material. The sensor material includes an insulating polymer matrix component and an electrically conductive component dispersed in the polymer matrix component to form the conductive polymer composite. The sensor material is pre-strained and applied to the substrate to form the sensor.
    Type: Application
    Filed: May 7, 2018
    Publication date: November 8, 2018
    Applicant: Heraeus Deutschland GmbH & Co. KG
    Inventors: Stefan SCHIBLI, Heiko SPECHT, Ilias NIKOLAIDIS, Parth BHIMANI
  • Patent number: 10092766
    Abstract: One aspect is a capacitor, having a multitude of parallel insulator layers in one stack direction, made of an electrically non-conducting material, a multitude of conductor layers alternatingly stacked with the insulator layers in the direction of the stack made from a conductive material and at least one contact body. At least some of the conductor layers are connected to one another in a conductive manner via the contact body. The contact body extends through breaks form several insulator layers, where at least the insulator layers are made of a sintered material; the contact body is manufactured at least partially from a sintered material, which is introduced into the breaks in the insulator layers in an unsintered, malleable state.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: October 9, 2018
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Heiko Specht, Jacob Markham, Goran Pavlovic, Ulrich Hausch
  • Patent number: 9855420
    Abstract: One aspect relates to a medical implant, for example, implantable stimulation electrode, having a tight substrate and a porous contact region. One aspect also relates to a lead of a cardiac pacemaker having an implantable stimulation electrode and to a method for manufacturing a medical implant, for example, an implantable stimulation electrode. A medical implant according to one aspect is characterized in that the implant includes a sintered body with graduated porosity.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: January 2, 2018
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Heiko Specht, Andreas Reisinger, Goran Pavlovic
  • Publication number: 20170175235
    Abstract: One aspect generally relates to a Cr, Ni, Mo and Co alloy, with tightly controlled levels of impurities. One aspect relates to an alloy including about 10 to about 30 weight % Cr, about 20 to about 50 weight % Ni, about 2 to about 20 weight % Mo, about 10 to about 50 weight % Co, and less than about 0.01 weight % Al, wherein each weight % is based on the total weight of the alloy.
    Type: Application
    Filed: December 16, 2016
    Publication date: June 22, 2017
    Applicants: Heraeus Deutschland GmbH & Co. KG, Saes Smart Materials, Inc.
    Inventors: René Richter, Jörg-Martin Gebert, Heiko Specht, Francis E. Sczerzenie, Radhakrishnan M. Manjeri, Weimin Yin
  • Publication number: 20170047138
    Abstract: A method for manufacturing an electrical bushing including at least one electrically insulating base body of a ceramic compound and at least one electrical conducting element, the conducting element comprising at least one cermet and, at least in part, is hermetically sealed with respect to the base body. The method includes manufacturing the at least one base body and introducing the at least one conducting element into the base body in non-sintered or pre-sintered condition. The base body and conducting element are joint sintered. The same ceramic compound is used for the cermet of the conducting element and for the base body.
    Type: Application
    Filed: October 28, 2016
    Publication date: February 16, 2017
    Applicant: Heraeus Deutschland GmbH & Co. KG
    Inventors: Heiko Specht, Jeremy Glynn
  • Patent number: 9552899
    Abstract: An electrical bushing for use in a housing of an implantable medical device is proposed. The electrical bushing includes at least one electrically insulating base body and at least one electrical conducting element. The conducting element establishes, through the base body, at least one electrically conductive connection between an internal space of the housing and an external space. The conducting element is hermetically sealed with respect to the base body, at least in part. The at least one conducting element includes at least one cermet. The cermet of the conducting element and the base body include one or more of the same ceramic compound.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: January 24, 2017
    Assignee: Heraeus Deutschland GmbH & Co. KG
    Inventors: Heiko Specht, Jeremy Glynn