Patents by Inventor Christopher Nwakwuo

Christopher Nwakwuo 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: 10914183
    Abstract: An impeller blade that includes an impeller blade body constructed of a first material. The impeller blade body defines a leading edge that faces a direction of rotation. A second material couples to the leading edge. The second material is a more erosion resistant material than the first material. The second material extends over the leading edge a distance to absorb high angle impacts of droplets and/or particulate. A third material couples to at least a portion of the impeller blade body.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: February 9, 2021
    Assignee: OneSubsea IP UK Limited
    Inventors: Rolf Rustad, Bernt Helge Torkildsen, Nicolas Butin, Christopher Nwakwuo, Marius Askevold
  • Publication number: 20190112933
    Abstract: An impeller blade that includes an impeller blade body constructed of a first material. The impeller blade body defines a leading edge that faces a direction of rotation. A second material couples to the leading edge. The second material is a more erosion resistant material than the first material. The second material extends over the leading edge a distance to absorb high angle impacts of droplets and/or particulate. A third material couples to at least a portion of the impeller blade body.
    Type: Application
    Filed: October 16, 2018
    Publication date: April 18, 2019
    Inventors: Rolf Rustad, Bernt Helge Torkildsen, Nicolas Butin, Christopher Nwakwuo, Marius Askevold