Patents by Inventor Hagen Göttlich

Hagen Göttlich 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).

  • Hot-trap assembly for trapping unreacted gas by-products
    Patent number: 8512452
    Abstract: The present invention provides a hot-trap device (1) comprising an enclosure (2) with at least one inlet (3), at least one outlet (5) at least one heating means (7) and at least one collector means (10) for the conversion of reaction by-products into products, wherein the collector means is arranged within the enclosure between the inlet and the outlet has a diameter that substantially matches the diameter of the enclosure and has at least one opening (18).
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: August 20, 2013
    Assignee: Tel Solar AG
    Inventors: Tobias Fischer, Stefan Schneider, Hagen Göttlich, Kavreet Bhangu, Benjamin Vogler, Christoph Widmeier, Arno Zindel
  • METHOD FOR CLEANING A VACUUM PUMP
    Publication number: 20110232689
    Abstract: A method for cleaning a vacuum pump (10) having a pump chamber (12) with at least one pump rotor (14) includes performing the steps of: a) filling a cleaning liquid (28) into the pump chamber (12), b) distributing the cleaning liquid (28) in the pump chamber (12), c) dissolving impurities with the cleaning liquid (28), d) draining the cleaning liquid (28) from the pump chamber (12).
    Type: Application
    Filed: October 27, 2009
    Publication date: September 29, 2011
    Applicants: OERLIKON LEYBOLD VACUUM GMBH, OERLIKON SOLAR AG, TRUEBBACH
    Inventors: Ingo Kannen, Hagen Goettlich, Stefan Schneider