Patents by Inventor Hubertus Schulz

Hubertus Schulz 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: 20220254609
    Abstract: A plasma generator and a method for the pulsed provision of electrical power having a frequency of at least 40 KHz to at least two process chambers are described. The plasma generator comprises: a control unit configured to obtain and evaluate process data about processes in the at least two process chambers; a controllable power supply having an output, the controllable power supply being configured to output a direct current at a predetermined voltage and/or intensity at its output in response to a control signal from the control unit; and a switching unit having a first input connected to the output of the power supply and having at least two switching unit outputs for respective connection to one of the at least two process chambers.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 11, 2022
    Inventors: Sebastian Hubertus Schulz, Thomas Pernau, Florian Nachbauer, Felix Walk
  • Patent number: 11355316
    Abstract: A plasma generator and a method for the pulsed provision of electrical power having a frequency of at least 40 KHz to at least two process chambers are described. The plasma generator comprises: a control unit configured to obtain and evaluate process data about processes in the at least two process chambers; a controllable power supply having an output, the controllable power supply being configured to output a direct current at a predetermined voltage and/or intensity at its output in response to a control signal from the control unit; and a switching unit having a first input connected to the output of the power supply and having at least two switching unit outputs for respective connection to one of the at least two process chambers.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: June 7, 2022
    Assignee: CENTROTHERM INTERNATIONAL AG
    Inventors: Sebastian Hubertus Schulz, Thomas Pernau, Florian Nachbauer, Felix Walk
  • Publication number: 20210111001
    Abstract: A plasma generator and a method for the pulsed provision of electrical power having a frequency of at least 40 KHz to at least two process chambers are described. The plasma generator comprises: a control unit configured to obtain and evaluate process data about processes in the at least two process chambers; a controllable power supply having an output, the controllable power supply being configured to output a direct current at a predetermined voltage and/or intensity at its output in response to a control signal from the control unit; and a switching unit having a first input connected to the output of the power supply and having at least two switching unit outputs for respective connection to one of the at least two process chambers.
    Type: Application
    Filed: March 29, 2018
    Publication date: April 15, 2021
    Inventors: Sebastian Hubertus Schulz, Thomas Pernau, Florian Nachbauer, Felix Walk
  • Patent number: 5226432
    Abstract: A continuous rod-like filler of tobacco or filter material for tobacco smoke and a continuous web of cigarette paper or other wrapping material are advanced at a plurality of different speeds toward and into a wrapping mechanism wherein the web is draped around the filler to form therewith a continuous tobacco rod or filter rod wherein the marginal portions of the draped web overlie each other to form an elongated seam. One marginal portion of the advancing web is coated by an adjustable paster with a variable quantity of adhesive which bonds the overlying marginal portions of the draped web to each other. The quantity of applied adhesive is varied in dependency upon the speed of advancement of the web in such a way that the quantity of applied adhesive is increased when the speed of the web is reduced and that the quantity of applied adhesive is decreased in response to increasing speed of the web. Such quantity can remain constant when the speed of the web reaches a nominal value.
    Type: Grant
    Filed: April 16, 1992
    Date of Patent: July 13, 1993
    Assignee: Korber AG
    Inventors: Roland Pollentzke, Hubertus Schulz