Patents by Inventor Haralur Gurulingamurthy

Haralur Gurulingamurthy 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).

  • Compressors including polymeric components
    Patent number: 9347441
    Abstract: Improvements in compressor manufacture are achieved by utilizing polymeric components which retain at least 90% of their dimensions after being exposed to a mixture of refrigerants and/or lubricants for 30 days at 60° C. Polymeric materials include (i) polyetherimides, (ii) polyphenylene sulfides, (iii) polyketones, (iv) polysulfones, (v) liquid crystal polymers, and (vi) combinations thereof. Metal coatings on the polymers are the preferred embodiments for housings.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 24, 2016
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Brian Jason Rice, Marcos Fernando Borges, Andrew May, Donald W. DeMello, Haralur Gurulingamurthy, Shawn William Lee, Ernest Caldwell, Walter Thompson