Patents by Inventor Frank Claus

Frank Claus 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: 12022603
    Abstract: Disclosed is an HF plasma generator for generating an inductively coupled plasma in spectrometry, comprising a voltage supply device with a DC voltage source, an oscillator circuit connected to the power supply device for generating HF power, and a load circuit coupled to the oscillator circuit for generating the plasma, said load circuit having at least one induction coil and one capacitor connected in parallel. The HF plasma generator comprises at least one controllable voltage source arranged in a branch of the oscillator circuit. The controllable voltage source is designed to set a voltage applied to the load circuit and/or at least one potential difference between the induction coil and a spectrometer, in particular a cone of the spectrometer. Further disclosed is a spectrometer having an HF plasma generator.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: June 25, 2024
    Assignee: Analytik Jena GmbH+Co. KG
    Inventors: Frank Claus, Andreas Bielert
  • Publication number: 20220403135
    Abstract: The present invention is directed to moulding compounds comprising polyarylene ether ketones and glass particles, with the glass particles being broken, irregularly shaped particles.
    Type: Application
    Filed: November 18, 2020
    Publication date: December 22, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Thomas Perl, Jonas Scherble, Frank Claus, Marc Knebel, Ingrid Velthoen
  • Publication number: 20220007490
    Abstract: Disclosed is an HF plasma generator for generating an inductively coupled plasma in spectrometry, comprising a voltage supply device with a DC voltage source, an oscillator circuit connected to the power supply device for generating HF power, and a load circuit coupled to the oscillator circuit for generating the plasma, said load circuit having at least one induction coil and one capacitor connected in parallel. The HF plasma generator comprises at least one controllable voltage source arranged in a branch of the oscillator circuit. The controllable voltage source is designed to set a voltage applied to the load circuit and/or at least one potential difference between the induction coil and a spectrometer, in particular a cone of the spectrometer. Further disclosed is a spectrometer having an HF plasma generator.
    Type: Application
    Filed: June 29, 2021
    Publication date: January 6, 2022
    Inventors: Frank Claus, Andreas Bielert