Patents by Inventor Elisa AATTELA

Elisa AATTELA 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).

  • Method for indoor air analysis, and sampling arrangement
    Patent number: 10502722
    Abstract: A method for indoor air analysis, and a sampling arrangement are disclosed. The method includes taking a sample from indoor air in such a way that a surface is cooled to be so cold that water molecules of the indoor air undergo deposition on the surface, whereby frost is generated on the surface; defrosting the frost into water; and analysing the quality of the indoor air from the water.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: December 10, 2019
    Assignee: SISÄILMATUTKIMUSPALVELUT ELISA AATTELA OY
    Inventor: Elisa Aattela
  • METHOD FOR INDOOR AIR ANALYSIS, AND SAMPLING ARRANGEMENT
    Publication number: 20180209948
    Abstract: A method for indoor air analysis, and a sampling arrangement are disclosed. The method includes taking a sample from indoor air in such a way that a surface is cooled to be so cold that water molecules of the indoor air undergo deposition on the surface, whereby frost is generated on the surface; defrosting the frost into water; and analysing the quality of the indoor air from the water.
    Type: Application
    Filed: December 23, 2015
    Publication date: July 26, 2018
    Applicant: SISÄILMATUTKIMUSPALVELUT ELISA AATTELA OY
    Inventor: Elisa AATTELA