Patents by Inventor Albrecht Ehrly

Albrecht Ehrly 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 and apparatus for measurement and registration of the aggregation rate of particles suspended in a liquid
    Patent number: 4201470
    Abstract: A method for the measurement of the aggregation rate of particles suspended in a liquid, particularly of red blood corpuscles in the blood by measuring the intensity of a light beam impinging on the blood sample and leaving the sample again, wherein said blood sample is arranged in a disc cuvette in the horizontal beam path of a light source and is subjected to a shear movement during the course of the measurement of the light beam leaving the sample, and an apparatus for carrying out this measurement.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: May 6, 1980
    Inventors: Albrecht Ehrly, Hans J. Schmitt