Patents by Inventor Holger Lippitz

Holger Lippitz 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: 9709638
    Abstract: An implant with magnetic field recognition, such as an implant that recognizes fields generated by a magnetic resonance imaging (MRI) device. The implant includes at least one voltage source, at least one control unit, at least one communication coil and an optical structure with a Faraday element. The optical structure includes at least one first and second polarization filters and at least one light detector.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: July 18, 2017
    Assignee: Biotronik SE & Co. KG
    Inventors: Holger Lippitz, Ingo Weiss
  • Publication number: 20160061911
    Abstract: An implant with magnetic field recognition, such as an implant that recognizes fields generated by a magnetic resonance imaging (MRI) device. The implant includes at least one voltage source, at least one control unit, at least one communication coil and an optical structure with a Faraday element. The optical structure includes at least one first and second polarization filters and at least one light detector.
    Type: Application
    Filed: July 17, 2015
    Publication date: March 3, 2016
    Applicant: Biotronik SE & Co. KG
    Inventors: Holger LIPPITZ, Ingo WEISS
  • Patent number: 8674239
    Abstract: The present disclosure relates to feedthrough contacts for electronic components of the type used in implantable stimulators such as, for example, cardiac pacemakers, ICDs, CRT-Ds, and/or neurostimulators. A feedthrough conductor includes a metallic electrode, wherein a part of the metallic electrode (2) has a locally enlarged diameter in the region of the passage through an opening (3) in the component housing (4). The ridge (5) formed as a result exerts pressure onto the elastic sealing material (6) disposed around the electrode (2) in a tubular shape, thereby producing a hermetic seal between the electrode surface and the sealing material (6), and between the sealing material (6) and the wall (4) of the housing opening (3). The feedthrough conductor is sealed using an adhesive material (7) on the outer side of the electronic component.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: March 18, 2014
    Assignee: LITRONIK Entwicklungs GmbH
    Inventors: Bernd Pretzlaff, Holger Lippitz
  • Publication number: 20120205150
    Abstract: The present disclosure relates to feedthrough contacts for electronic components of the type used in implantable stimulators such as, for example, cardiac pacemakers, ICDs, CRT-Ds, and/or neurostimulators. A feedthrough conductor includes a metallic electrode, wherein a part of the metallic electrode (2) has a locally enlarged diameter in the region of the passage through an opening (3) in the component housing (4). The ridge (5) formed as a result exerts pressure onto the elastic sealing material (6) disposed around the electrode (2) in a tubular shape, thereby producing a hermetic seal between the electrode surface and the sealing material (6), and between the sealing material (6) and the wall (4) of the housing opening (3). The feedthrough conductor is sealed using an adhesive material (7) on the outer side of the electronic component.
    Type: Application
    Filed: February 1, 2012
    Publication date: August 16, 2012
    Applicant: LITRONIK ENTWICKLUNGS GMBH
    Inventors: Bernd Pretzlaff, Holger Lippitz
  • Patent number: 6949778
    Abstract: This invention relates to a semiconductor array having a first semiconducting layer and a second semiconducting layer made of a ferromagnetic material, which is coupled to the first semiconducting layer in such a way that a spin-polarized state of the semiconducting charge carriers is injected into the first semiconducting layer. The second semiconducting layer interacts with charge carriers made available outside of the second semiconducting layer in such a way that a high spin polarization is created in the second semiconducting layer at least 250 Kelvin.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: September 27, 2005
    Assignee: Freie Universitaet Berlin
    Inventors: Paul Fumagalli, Holger Lippitz, Christian Müller, Jens J. Paggel
  • Publication number: 20040104415
    Abstract: This invention relates to a semiconductor array having a first semiconducting layer and a second semiconducting layer made of a ferromagnetic material, which is coupled to the first semiconducting layer in such a way that a spin-polarized state of the semiconducting charge carriers is injected into the first semiconducting layer. The second semiconducting layer interacts with charge carriers made available outside of the second semiconducting layer in such a way that a high spin polarization is created in the second semiconducting layer at least 250 Kelvin.
    Type: Application
    Filed: August 11, 2003
    Publication date: June 3, 2004
    Inventors: Paul Fumagalli, Holger Lippitz, Christian Muller, Jens J. Paggel