Patents by Inventor Steffan Käss

Steffan Käss 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: 11088104
    Abstract: A process for forming an electric heater comprising the steps: (a) providing a heater element and a power supply, (b) applying a layer of a copper paste onto the heater element and/or the power supply and drying the applied layer of copper paste, (c1) applying a solder agent onto the dried copper paste and appropriately arranging the heater element and the power supply such that the heater element and the power supply contact each other by means of the dried copper paste and the solder agent or (c2) appropriately arranging the heater element and the power supply such that the heater element and the power supply contact each other by means of the dried copper paste, and applying a solder agent next to the dried copper paste or (c3) if in step (b) the copper paste has been applied only onto the heater element and then dried, applying a solder agent onto the power supply and appropriately arranging the heater element and the power supply such that the heater element and the power supply contact each other by me
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: August 10, 2021
    Assignee: HERAEUS PRECIOUS METALS NORTH AMERICA CONSHOHOCKEN LLC
    Inventors: Ryan Persons, Sebastian Fritzsche, Steffan Käss, Tanja Dickel
  • Publication number: 20200194398
    Abstract: A process for forming an electric heater comprising the steps: (a) providing a heater element and a power supply, (b) applying a layer of a copper paste onto the heater element and/or the power supply and drying the applied layer of copper paste, (c1) applying a solder agent onto the dried copper paste and appropriately arranging the heater element and the power supply such that the heater element and the power supply contact each other by means of the dried copper paste and the solder agent or (c2) appropriately arranging the heater element and the power supply such that the heater element and the power supply contact each other by means of the dried copper paste, and applying a solder agent next to the dried copper paste or (c3) if in step (b) the copper paste has been applied only onto the heater element and then dried, applying a solder agent onto the power supply and appropriately arranging the heater element and the power supply such that the heater element and the power supply contact each other by me
    Type: Application
    Filed: October 22, 2019
    Publication date: June 18, 2020
    Inventors: Ryan Persons, Sebastian Fritzsche, Steffan Käss, Tanja Dickel