Patents by Inventor Patrick Z. Ma

Patrick Z. Ma 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).

  • Equipment including epitaxial co-crystallized material
    Patent number: 9634535
    Abstract: An electric submersible pump motor can include a housing; and a hermetically sealed cavity defined at least in part by the housing that includes at least one material susceptible to hydrolysis, and a polymeric material that includes epitaxial co-crystals of perfluoroalkoxy (PFA) and polytetrafluoroethylene (PTFE). Various other apparatuses, systems, methods, etc., are also disclosed.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: April 25, 2017
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Jason Holzmueller, William Goertzen, Melissa Ver Meer, Gregory H. Manke, Patrick Z. Ma
  • EQUIPMENT INCLUDING EPITAXIAL CO-CRYSTALLIZED MATERIAL
    Publication number: 20140042835
    Abstract: An electric submersible pump motor can include a housing; and a hermetically sealed cavity defined at least in part by the housing that includes at least one material susceptible to hydrolysis, and a polymeric material that includes epitaxial co-crystals of perfluoroalkoxy (PFA) and polytetrafluoroethylene (PTFE). Various other apparatuses, systems, methods, etc., are also disclosed.
    Type: Application
    Filed: August 7, 2013
    Publication date: February 13, 2014
    Applicant: Schlumberger Technology Corporation
    Inventors: Jason Holzmueller, William Goertzen, Melissa Ver Meer, Gregory H. Manke, Patrick Z. Ma