Patents by Inventor Matthias Widén

Matthias Widén 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).

  • TUBULAR HEAT EXCHANGER
    Publication number: 20150159964
    Abstract: A tube for a heat exchanger provided with a helical corrugation, wherein the helical corrugation has pitch and a width, and the width being at least 20% of the pitch, such that an improved heat transfer is achieved.
    Type: Application
    Filed: July 4, 2013
    Publication date: June 11, 2015
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Michael Olsson, Fredrik Carlsson, Matthias Widén