Patents by Inventor Aila Petajajarvi

Aila Petajajarvi 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).

  • Publication number: 20110044002
    Abstract: In the method according to the invention, the discrete electric component to be cooled is connected to the cooling element without a circuit board or substrate. In the method, a layer of insulating material is thermally sprayed on one surface of the cooling element. The connection points and conductors required by the discrete electric component are formed on top of this insulating layer. The discrete electric component is glued onto the insulating layer. Subsequently, the electrical connections for the discrete component are made. After the discrete component has been electrically connected, it can still be protected using a layer of thermally sprayed insulating material.
    Type: Application
    Filed: January 19, 2009
    Publication date: February 24, 2011
    Applicant: Valtion Teknillinen Tutkimuskeskus
    Inventors: Kimmo Jokelainen, Aila Petajajarvi