Patents by Inventor Lisa Ma

Lisa 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).

  • Positioning of x-ray imaging system using an optical camera
    Patent number: 11879854
    Abstract: In an embodiment, a method of navigational calibration for an x-ray inspection system including an optical camera is provided. The method employs a novel two-dimensional calibration phantom. The calibration phantom can be employed to validate a navigational calibration between positions within camera images and an x-ray beam axis. The calibration phantom can be further employed to identify and compensate for incorrect navigational calibration.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: January 23, 2024
    Assignee: Baker Hughes Oilfield Operations LLC
    Inventors: Jing Xu, Li Li, Lisa Ma
  • HEALTH SUPPLEMENT
    Publication number: 20220323535
    Abstract: A multi-component health supplement for improving overall wellness and modulating the immune system is provided as a mixture of N-acetyl-L-cysteine (NAC), quercetin, bromelain, Cordyceps, turmeric extract (curcumin), palmitoylethanolamide (PEA), grape seed extract, green tea extract, elderberry extract, pomegranate extract, and astaxanthin, and optionally one or more vitamins and minerals. Various subcombinations for targeting cellular health, fatigue, oxidative degradation, and other specific health needs are also provided.
    Type: Application
    Filed: April 6, 2022
    Publication date: October 13, 2022
    Applicant: Core Essentials, Inc.
    Inventors: Jia Yia Liu, Lisa Ma
  • POSITIONING OF X-RAY IMAGING SYSTEM USING AN OPTICAL CAMERA
    Publication number: 20220091048
    Abstract: In an embodiment, a method of navigational calibration for an x-ray inspection system including an optical camera is provided. The method employs a novel two-dimensional calibration phantom. The calibration phantom can be employed to validate a navigational calibration between positions within camera images and an x-ray beam axis. The calibration phantom can be further employed to identify and compensate for incorrect navigational calibration.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 24, 2022
    Inventors: Jing Xu, Li Li, Lisa Ma