Patents by Inventor Klaus-Michael Doth

Klaus-Michael Doth 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).

  • Rotary-wing aircraft
    Patent number: 9051050
    Abstract: A rotary-wing aircraft (100), comprising at least four rotors (110), which are disposed on girder elements (120a, 120b), wherein said rotors (110) and girder elements (120a, 120b) are disposed such that a free field of vision (S) is defined along a longitudinal axis (L) of said rotary-wing aircraft (100) at least between two terminal rotors.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: June 9, 2015
    Assignee: Ascending Technology GmbH
    Inventors: Michael Achtelik, Jan Stumpf, Daniel Gurdan, Klaus-Michael Doth
  • Rotary-Wing Aircraft
    Publication number: 20110017865
    Abstract: The invention relates to a rotary-wing aircraft (100), comprising at least four rotors (110), which are disposed on girder elements (120a, 120b), wherein said rotors (110) and girder elements (120a, 120b) are disposed such that a free field of vision (S) is defined along a longitudinal axis (L) of said rotary-wing aircraft (100) at least between two terminal rotors.
    Type: Application
    Filed: March 17, 2009
    Publication date: January 27, 2011
    Applicant: ASCENDING TECHNOLOGIES GMBH
    Inventors: Michael Achtelik, Jan Stumpf, Daniel Gurdan, Klaus-Michael Doth