Patents by Inventor Heikki Handroos

Heikki Handroos 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).

  • Method for guiding a boom and a system for guiding a boom
    Patent number: 6553278
    Abstract: The invention relates to a method for guiding the boom (3) of a working machine in connection with the handling of a load, in which method the movements of the load are controlled by means of a control signal formed by at least one control means (9), one or several measurement signals are generated to determine information related to at least the load mass and/or the boom movement, and said at least one control signal is filtered.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: April 22, 2003
    Assignee: Timberjack Oy
    Inventors: Heikki Handroos, Janne Kovanen
  • Method for guiding a boom and a system for guiding a boom
    Publication number: 20020008075
    Abstract: The invention relates to a method for guiding the boom (3) of a working machine in connection with the handling of a load, in which method the movements of the load are controlled by means of a control signal formed by at least one control means (9), one or several measurement signals are generated to determine information related to at least the load mass and/or the boom movement, and said at least one control signal is filtered.
    Type: Application
    Filed: July 18, 2001
    Publication date: January 24, 2002
    Inventors: Heikki Handroos, Janne Kovanen