Patents by Inventor Timo Mäkikallio

Timo Mäkikallio 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).

  • Controlling of fitness exercise
    Patent number: 6687535
    Abstract: A heart rate measuring arrangement for controlling a recovery exercise of a person from a fitness exercise which measures the heart rate, forms control information, and displays the formed control information so that the recovery exercise is performed at a controlled heart rate level.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: February 3, 2004
    Assignee: Polar Electro Oy
    Inventors: Arto Hautala, Ilkka Heikkilä, Timo Mäkikallio, Seppo Nissilä, Mikko Tulppo