Patents by Inventor Alexandr Sergeevich Fomin

Alexandr Sergeevich Fomin 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: 8641270
    Abstract: The invention relates to a field of measuring engineering. For increase in speed, sensitivity and accuracy of measurement of a hydrocarbon dew point, a method for hydrocarbon dew point temperature measurement is provided, comprising feeding gas to be studied onto a cooled element with a condensation surface onto which a light flux is directed at an angle providing its reflection in the observation aperture, a cooling of condensation surface of a cooled element and registering the value of the light flux reflected from the condensation surface, advent of the hydrocarbon dew point being determined on the basis of the registered value, and as a material for condensation surface of a cooled element use silicon.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: February 4, 2014
    Inventors: Alexandr Mikhailovich Derevyagin, Sergei Victorovich Seleznev, Alexandr Sergeevich Fomin
  • Publication number: 20120069866
    Abstract: The invention relates to a field of measuring engineering. For increase in speed, sensitivity and accuracy of measurement of a hydrocarbon dew point, a method for hydrocarbon dew point temperature measurement is provided, comprising feeding gas to be studied onto a cooled element with a condensation surface onto which a light flux is directed at an angle providing its reflection in the observation aperture, a cooling of condensation surface of a cooled element and registering the value of the light flux reflected from the condensation surface, advent of the hydrocarbon dew point being determined on the basis of the registered value, and as a material for condensation surface of a cooled element use silicon.
    Type: Application
    Filed: July 15, 2009
    Publication date: March 22, 2012
    Inventors: Alexandr Mikhailovich Derevyagin, Sergei Victorovich Seleznev, Alexandr Sergeevich Fomin
  • Patent number: 7571656
    Abstract: The invention relates to measuring technique.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: August 11, 2009
    Inventors: Alexandr Mikhailovich Derevyagin, Alexandr Sergeevich Fomin, Vladimir Ivanovich Svistun
  • Publication number: 20090151471
    Abstract: The invention relates to measuring technique.
    Type: Application
    Filed: March 3, 2005
    Publication date: June 18, 2009
    Inventors: Alexandr Mikhailovich Derevyagin, Alexandr Sergeevich Fomin, Vladimir Ivanovich Svistun