Patents by Inventor Fangxing YUAN

Fangxing YUAN 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).

  • Selective multi-gas detection through pulse heating in a gas sensor
    Patent number: 11774422
    Abstract: The present disclosure is directed to a selective multi-gas sensor device that detects when a high concentration level of a particular gas, such as methane, carbon monoxide, and/or ethanol, is present. The selective multi-gas sensor device detects and identifies a particular gas based on a ratio between a sensitivity of a gas sensitive material at a first temperature and a sensitivity of the gas sensitive material at a second temperature.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: October 3, 2023
    Assignee: STMicroelectronics PTE LTD
    Inventors: Fangxing Yuan, Ravi Shankar, Olivier Le Neel
  • SELECTIVE MULTI-GAS DETECTION THROUGH PULSE HEATING IN A GAS SENSOR
    Publication number: 20200033309
    Abstract: The present disclosure is directed to a selective multi-gas sensor device that detects when a high concentration level of a particular gas, such as methane, carbon monoxide, and/or ethanol, is present. The selective multi-gas sensor device detects and identifies a particular gas based on a ratio between a sensitivity of a gas sensitive material at a first temperature and a sensitivity of the gas sensitive material at a second temperature.
    Type: Application
    Filed: July 1, 2019
    Publication date: January 30, 2020
    Inventors: Fangxing YUAN, Ravi SHANKAR, Olivier LE NEEL