Patents by Inventor Mao CHENG

Mao 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).

  • Publication number: 20260259159
    Abstract: In one aspect, the present disclosure is directed to a sample cell for a dew point meter, the sample cell comprising: a flow channel configured to receive a gas sample, the flow channel comprising: a non-mirror window surface, wherein the flow channel is configured to allow a first optical beam originating from an optical source to impinge on the non-mirror window surface and output a second optical beam from the non-mirror window surface towards an optical detector.
    Type: Application
    Filed: March 1, 2024
    Publication date: September 3, 2026
    Inventors: Mao CHENG, Richard AXELBAUM, Zachariah WARGEL