Patents by Inventor Leo Karl

Leo Karl 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).

  • Publication number: 20240070863
    Abstract: Systems and methods are disclosed for determining anatomy directly from raw medical acquisitions using a machine learning system. One method includes obtaining raw medical acquisition data from transmission and collection of energy and particles traveling through and originating from bodies of one or more individuals; obtaining a parameterized model associated with anatomy of each of the one or more individuals; determining one or more parameters for the parameterized model, wherein the parameters are associated with the raw medical acquisition data; training a machine learning system to predict one or more values for each of the determined parameters of the parametrized model, based on the raw medical acquisition data; acquiring a medical acquisition for a selected patient; and using the trained machine learning system to determine a parameter value for a patient-specific parameterized model of the patient.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: Leo GRADY, Michiel SCHAAP, Edward Karl HAHN, III
  • Patent number: 7858967
    Abstract: The invention relates to a doped organic semiconductor material with increased charge carrier density and more effective charge carrier mobility, which may be obtained by doping an organic semiconductor material with a chemical compound comprising one or several organic molecular groups (A) and at least one further compound partner (B). The desired doping effect is achieved after cleavage of at least one organic molecular group (A) from the chemical compound by means of at least one organic molecular group (A) or by means of the product of a reaction of at least one molecular group (A) with another atom or molecule.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: December 28, 2010
    Assignee: Novaled AG
    Inventors: Martin Pfeiffer, Leo Karl, Ansgar Werner, Torsten Fritz
  • Patent number: 6903911
    Abstract: A protective circuit (SCH) for a line-commutated thyristor bridge (B, B?), which is designed for feeding energy of a power circuit connected to the bridge and also for feedback from this circuit, and which is connected between the thyristor bridge and the power circuit. In a series branch of the protective circuit, there is at least one IGBT transistor (GT1, GT2), which is biased in the feedback direction with an inverse-parallel diode (D1, D2; D1p), and which can be deactivated for the appearance of a tipping recognition signal (sk, Us1), which is supplied by a control circuit (AST) associated with the transistor.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: June 7, 2005
    Assignee: Siemens AG Osterreich
    Inventors: Wilhelm Reischer, Leo Karl, Heinz Pichorner, Franz Wöhrer
  • Publication number: 20050040390
    Abstract: The invention relates to a doped organic semiconductor material with increased charge carrier density and more effective charge carrier mobility, which may be obtained by doping an organic semiconductor material with a chemical compound comprising one or several organic molecular groups (A) and at least one further compound partner (B). The desired doping effect is achieved after cleavage of at least one organic molecular group (A) from the chemical compound by means of at least one organic molecular group (A) or by means of the product of a reaction of at least one molecular group (A) with another atom or molecule.
    Type: Application
    Filed: February 20, 2003
    Publication date: February 24, 2005
    Inventors: Martin Pfeiffer, Leo Karl, Ansgar Werner, Torsten Fritz
  • Publication number: 20030160286
    Abstract: A protective circuit (SCH) for a line-commutated thyristor bridge (B, B′), which is designed for feeding energy of a power circuit connected to the bridge and also for feedback from this circuit, and which is connected between the thyristor bridge and the power circuit. In a series branch of the protective circuit, there is at least one IGBT transistor (GT1, GT2), which is biased in the feedback direction with an inverse-parallel diode (D1, D2; D1p), and which can be deactivated for the appearance of a tipping recognition signal (sk, Us1), which is supplied by a control circuit (AST) associated with the transistor.
    Type: Application
    Filed: March 12, 2003
    Publication date: August 28, 2003
    Inventors: Wilhelm Reischer, Leo Karl, Heinz Pichorner, Franz Wohrer