Patents by Inventor Sami Saarenmaa

Sami Saarenmaa 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).

  • Measurement of amount of solid in suspension
    Patent number: 9207228
    Abstract: A measuring part measures the amount of matter dispersed in a suspension on the basis of a measurement, in which electromagnetic radiation interacts with the suspension, and the proportional volume of a free gas contained in the suspension on the basis of a measurement of electrical conductivity and/or impedance distribution for determining the amount of dispersed solid matter in the suspension.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: December 8, 2015
    Assignee: VALMET AUTOMATION OY
    Inventors: Sami Saarenmaa, Marko Heikkinen, Matti-Paavo Saren, Arvo Rahikkala
  • MEASUREMENT OF AMOUNT OF SOLID IN SUSPENSION
    Publication number: 20130249569
    Abstract: A measuring part measures the amount of matter dispersed in a suspension on the basis of a measurement, in which electromagnetic radiation interacts with the suspension, and the proportional volume of a free gas contained in the suspension on the basis of a measurement of electrical conductivity and/or impedance distribution for determining the amount of dispersed solid matter in the suspension.
    Type: Application
    Filed: November 29, 2011
    Publication date: September 26, 2013
    Applicant: METSO AUTOMATION OY
    Inventors: Sami Saarenmaa, Marko Heikkinen, Matti-Paavo Saren, Arvo Rahikkala