Patents by Inventor Jürgen Hopfe

Jürgen Hopfe 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).

  • Conveyor belt for transporting hot material
    Patent number: 8191705
    Abstract: A conveyor belt has a reinforcement insert and is provided to transport hot materials at higher temperatures. The core of the conveyor belt is protected against the high temperatures by an additional textile layer made of basalt fibers arranged above the reinforcement insert in the rubber cover layer defining the load-carrying side of the conveyor belt.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: June 5, 2012
    Assignee: Phoenix Conveyor Belt Systems GmbH
    Inventors: Jürgen Hopfe, Petra Spier
  • Conveyor Belt for Transporting Hot Material
    Publication number: 20110220467
    Abstract: A conveyor belt has a reinforcement insert and is provided to transport hot materials at higher temperatures. The core of the conveyor belt is protected against the high temperatures by an additional textile layer made of basalt fibers arranged above the reinforcement insert in the rubber cover layer defining the load-carrying side of the conveyor belt.
    Type: Application
    Filed: March 18, 2011
    Publication date: September 15, 2011
    Inventors: Jürgen Hopfe, Petra Spier