Patents by Inventor Petri Huotari

Petri Huotari 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).

  • Procedure for supplying, storing and displaying elevator control data
    Patent number: 5616894
    Abstract: A procedure supplies and modifies the data required in the control system of an elevator and for displaying the instructions needed for installation, maintenance and adjustment on a display comprised in the control system. The parameter data of the elevator control system and the instructions for each person carrying out maintenance work are stored in a separate storage unit. When modification or maintenance work is being carried out, a communication link is established between the storage unit and the data storage means of a control unit included in the control system. The data stored in the storage unit is read and saved in the control unit and the modifications and actions required by the data read from the storage unit are carried out in the control unit.
    Type: Grant
    Filed: January 22, 1996
    Date of Patent: April 1, 1997
    Assignee: Kone Oy
    Inventors: Juha Nieminen, Aki Tamminen, Petri Huotari, Reima Reinvall, Marjo Kauppinen, Kimmo Heikkila