Patents by Inventor Tero Knuuttila

Tero Knuuttila 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).

  • Patent number: 9991646
    Abstract: Methods and apparatus, including computer program products, are provided for a filtering coil. In some example embodiments, there may be provided an apparatus. The apparatus may include a connector mated to enable coupling to a user equipment; and an air-core inductive coil coupled to the connector, wherein the air-core inductive coil includes at least one coil configured to attenuate a radio frequency signal emanating from the user equipment and pass at least direct current power signal to the connector.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: June 5, 2018
    Assignee: Nokia Technologies Oy
    Inventors: Marko Luukkainen, Tero Knuuttila, Esa Saunamäki
  • Publication number: 20150340902
    Abstract: Methods and apparatus, including computer program products, are provided for a filtering coil. In some example embodiments, there may be provided an apparatus. The apparatus may include a connector mated to enable coupling to a user equipment; and an air-core inductive coil coupled to the connector, wherein the air-core inductive coil includes at least one coil configured to attenuate a radio frequency signal emanating from the user equipment and pass at least direct current power signal to the connector.
    Type: Application
    Filed: May 22, 2014
    Publication date: November 26, 2015
    Applicant: NOKIA CORPORATION
    Inventors: Marko Luukkainen, Tero Knuuttila, Esa Saunamäki