Patents by Inventor Richard Wayne Purvis

Richard Wayne Purvis 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).

  • ADJUSTABLE OPENING SIZE FILTRATION CONFIGURATION AND METHOD
    Publication number: 20190112900
    Abstract: An adjustable pore size filtration configuration including a first filtration media having openings, a second filtration media having openings, the first filtration media being selectively movable relative to the second filtration media and selectively fixable relative to the second filtration media to adjust a degree of alignment between the first filtration media openings and the second filtration media openings thereby adjusting a pore size of the configuration.
    Type: Application
    Filed: October 12, 2018
    Publication date: April 18, 2019
    Applicant: Baker Hughes, a GE company, LLC
    Inventors: Gbenga Osunjaye, Hoi Yin Leung, John B. Nixon, Richard Wayne Purvis, Bengisu Abramsky, John Wakefield