Patents by Inventor Pertti Niemi

Pertti Niemi 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 determining the detaching angle and/or the detaching profile of a paper web
    Patent number: 6340412
    Abstract: A method for determining the detaching angle and/or detaching profile of a paper web wherein the paper web travels through sequential guide devices and detaches from a guide device so that the paper web deviates from a tangential angle from the detachment point onwards and the detachment point forms a detaching profile in the transverse direction of the paper web, which profile is determined with the aid of pattern recognition.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: January 22, 2002
    Assignee: Fotocomp Oy
    Inventor: Pertti Niemi