Patents by Inventor Lauren CHENG

Lauren CHENG 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).

  • PRINTED ANNULAR METAL-TO-METAL SEAL
    Publication number: 20240247560
    Abstract: A metal-to-metal seal for sealing an annular space between a well casing and a wellbore. The seal includes an inner portion and an outer portion, each portion including a central seal portion. The central seal portion has a concave shape in a de-energized state which curves towards the centerline of the seal and is capable of flexing radially outward towards surface of the annular space when energized. The central seal portion further includes at least one outer ridge extending outward away from the centerline of the seal and sealingly engages with the outer annular surface when energized.
    Type: Application
    Filed: April 2, 2024
    Publication date: July 25, 2024
    Applicant: Baker Hughes Oilfield Operations LLC
    Inventors: Laura Walker, Keith Adams, Brian Munk, Lauren Valera, Guy Mitelman, Samuel Cheng
  • IMPLANTABLE CONSTRUCTS FOR MODULATING AN IMMUNE RESPONSE
    Publication number: 20240041755
    Abstract: The present disclosure relates to implantable constructs and related compositions comprising a plurality of cells producing antigens and/or immune effector molecules.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 8, 2024
    Applicant: William Marsh Rice University
    Inventors: Omid VEISEH, Amanda NASH, Boram KIM, Damon BERMAN, Lauren CHENG, David ZHANG