Patents by Inventor Kai Uhlig

Kai Uhlig 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).

  • Vacuum-pump rotor
    Patent number: 10393124
    Abstract: A vacuum-pump rotor, in particular a vacuum-pump rotor for a turbomolecular pump, having a hub element for connecting to a rotor shaft or for forming a rotor shaft. A plurality of rotor blades are connected to the hub element. In order to form a vacuum-pump rotor by means of which a high tip speed can be achieved, the hub element and/or the rotor blades are produced of a plurality of material layers.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: August 27, 2019
    Assignee: LEYBOLD GMBH
    Inventors: Rainer Hölzer, Kai Uhlig
  • VACUUM-PUMP ROTOR
    Publication number: 20180100510
    Abstract: A vacuum-pump rotor, in particular a vacuum-pump rotor for a turbomolecular pump, having a hub element for connecting to a rotor shaft or for forming a rotor shaft. A plurality of rotor blades are connected to the hub element. In order to form a vacuum-pump rotor by means of which a high tip speed can be achieved, the hub element and/or the rotor blades are produced of a plurality of material layers.
    Type: Application
    Filed: May 25, 2016
    Publication date: April 12, 2018
    Inventors: Rainer Hölzer, Kai Uhlig