Patents by Inventor Martin Wittmann

Martin Wittmann 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: 11931558
    Abstract: A device for administering a fluid product includes a first housing part with a receiver for the product, a second housing part detachably connectable to the first housing part, a piston rod held such that it can be displaced for the exertion of an emptying movement, an actuatable or releasable drive element for the piston rod, a coupling element including a coupling input element that couples the drive element to the piston rod in a coupling engagement, transmits a driving force of the drive element to the piston rod, and triggers the emptying movement, and a decoupling element displaceably connected to the second housing part and coupled to the first housing part such that it is displaced, by a movement of the housing parts in relation to each other when the housing parts are separated into a decoupling position wherein the piston rod is decoupled from the coupling input element.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: March 19, 2024
    Assignee: Ypsomed AG
    Inventors: Philippe Kohlbrenner, Daniel Kuenzli, Christoph Meier, Peter Stettler, Juergen Wittmann, Martin Wittwer
  • Patent number: 9722211
    Abstract: An organic light-emitting device includes at least one functional layer for generating electroluminescent radiation, an encapsulation structure formed on or over the at least one functional layer, and a heat conduction layer formed on or over the encapsulation structure. The heat conduction layer includes a matrix material and heat conducting particles embedded in the matrix material.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: August 1, 2017
    Assignee: Osram OLED GmbH
    Inventors: Britta Goeoetz, Christian Kristukat, Martin Wittmann, Benjamin Krummacher, Karsten Diekmann
  • Publication number: 20160197303
    Abstract: Various embodiments may relate to an organic light-emitting device, including at least one functional layer for generating electroluminescent radiation, an encapsulation structure formed on or over the at least one functional layer, and a heat conduction layer formed on or over the encapsulation structure. The heat conduction layer includes a matrix material and heat conducting particles embedded in the matrix material.
    Type: Application
    Filed: March 16, 2016
    Publication date: July 7, 2016
    Inventors: Britta Goeoetz, Christian Kristukat, Martin Wittmann, Benjamin Krummacher, Karsten Diekmann
  • Patent number: 9318727
    Abstract: Various embodiments relates to an organic light-emitting device, including at least one functional layer for generating electroluminescent radiation, an encapsulation structure formed on or over the at least one functional layer, and a heat conduction layer formed on or over the encapsulation structure. The heat conduction layer includes a matrix material and heat conducting particles embedded in the matrix material.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: April 19, 2016
    Assignee: OSRAM OLED GMBH
    Inventors: Britta Goeoetz, Christian Kristukat, Martin Wittmann, Benjamin Krummacher, Karsten Diekmann
  • Publication number: 20140374726
    Abstract: Various embodiments relates to an organic light-emitting device, including at least one functional layer for generating electroluminescent radiation, an encapsulation structure formed on or over the at least one functional layer, and a heat conduction layer formed on or over the encapsulation structure. The heat conduction layer includes a matrix material and heat conducting particles embedded in the matrix material.
    Type: Application
    Filed: January 7, 2013
    Publication date: December 25, 2014
    Inventors: Britta Goeoetz, Christian Kristukat, Martin Wittmann, Benjamin Krummacher, Karsten Diekmann
  • Patent number: 8314541
    Abstract: A radiation-emitting arrangement comprises, in particular, a carrier element (1) having an at least partly non-transparent main surface (10) and arranged on the carrier element (1), an organic radiation-emitting component (2) having an organic layer sequence (23) with an active region between an at least partly transparent first electrode (21) and an at least partly transparent second electrode (22). The active region (29) is suitable for generating electromagnetic radiation (91, 93) in a switched-on operating state. The radiation-emitting arrangement has a radiation exit area (3) for emitting the electromagnetic radiation (92, 93) on that side of the organic radiation-emitting component (2) which faces away from the carrier element. (1) The at least partly non-transparent main surface (10) of the carrier element (1) is perceptible by an external observer through the radiation exit area (3) in a switched-off operating state of the organic radiation-emitting component (2).
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: November 20, 2012
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Erwin Lang, Markus Klein, Martin Wittmann, Dirk Becker, Thomas Dobbertin, Arndt Jaeger, Karsten Diekmann
  • Publication number: 20110163659
    Abstract: A radiation-emitting arrangement comprises, in particular, a carrier element (1) having an at least partly non-transparent main surface (10) and arranged on the carrier element (1), an organic radiation-emitting component (2) having an organic layer sequence (23) with an active region between an at least partly transparent first electrode (21) and an at least partly transparent second electrode (22). The active region (29) is suitable for generating electromagnetic radiation (91, 93) in a switched-on operating state. The radiation-emitting arrangement has a radiation exit area (3) for emitting the electromagnetic radiation (92, 93) on that side of the organic radiation-emitting component (2) which faces away from the carrier element. (1) The at least partly non-transparent main surface (10) of the carrier element (1) is perceptible by an external observer through the radiation exit area (3) in a switched-off operating state of the organic radiation-emitting component (2).
    Type: Application
    Filed: February 25, 2009
    Publication date: July 7, 2011
    Applicant: OSRAM Opto Semiconductors GmbH
    Inventors: Erwin Lang, Markus Klein, Martin Wittmann, Dirk Becker, Thomas Dobbertin, Arndt Jaeger, Karsten Diekmann