Patents by Inventor Markku Kauko

Markku Kauko 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).

  • Methods and system for collecting information on operating state
    Publication number: 20020075011
    Abstract: The invention relates to a method and a system for collecting information on the operating state from several devices connected in parallel to the same electric circuit, e.g. from safety lights connected to the same array of safety lights, each of the devices being provided with members for receiving an enquiry about the operating state of the device via the electric circuit from a testing unit and for sending a message indicating the information on the operating state to the testing unit via the electric circuit in response to the enquiry sent from the testing unit.
    Type: Application
    Filed: October 26, 2001
    Publication date: June 20, 2002
    Inventors: Markku Kauko, Heikki Pienisaari