Patents by Inventor Bertha Wang

Bertha Wang 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).

  • Downhole ignition assembly
    Patent number: 12338717
    Abstract: A downhole ignition assembly is described herein. The downhole ignition assembly has a switch container having a longitudinal axis, the switch container having a first portion that accommodates a switch circuit in an orientation transverse to the longitudinal axis, and a second portion that contacts an igniter disposed in the second portion, the first portion having a contact that makes electrical contact with a tool coupled to the downhole ignition assembly.
    Type: Grant
    Filed: July 1, 2024
    Date of Patent: June 24, 2025
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Erick Lowe, Hari Prakash Kalakonda, Atsushi Nakano, Bertha Wang
  • DOWNHOLE IGNITION ASSEMBLY
    Publication number: 20250003317
    Abstract: A downhole ignition assembly is described herein. The downhole ignition assembly has a switch container having a longitudinal axis, the switch container having a first portion that accommodates a switch circuit in an orientation transverse to the longitudinal axis, and a second portion that contacts an igniter disposed in the second portion, the first portion having a contact that makes electrical contact with a tool coupled to the downhole ignition assembly.
    Type: Application
    Filed: July 1, 2024
    Publication date: January 2, 2025
    Inventors: Erick Lowe, Hari Prakash Kalakonda, Atsushi Nakano, Bertha Wang
  • Downhole ignition assembly
    Patent number: 12024986
    Abstract: A downhole ignition assembly is described herein. The downhole ignition assembly has a switch container having a longitudinal axis, the switch container having a first portion that accommodates a switch circuit in an orientation transverse to the longitudinal axis, and a second portion that contacts an igniter disposed in the second portion, the first portion having a contact that makes electrical contact with a tool coupled to the downhole ignition assembly.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: July 2, 2024
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Erick Lowe, Hari Prakash Kalakonda, Atsushi Nakano, Bertha Wang
  • DOWNHOLE IGNITION ASSEMBLY
    Publication number: 20230184065
    Abstract: A downhole ignition assembly is described herein. The downhole ignition assembly has a switch container having a longitudinal axis, the switch container having a first portion that accommodates a switch circuit in an orientation transverse to the longitudinal axis, and a second portion that contacts an igniter disposed in the second portion, the first portion having a contact that makes electrical contact with a tool coupled to the downhole ignition assembly.
    Type: Application
    Filed: April 15, 2021
    Publication date: June 15, 2023
    Inventors: Erick Lowe, Hari Prakash Kalakonda, Atsushi Nakano, Bertha Wang