Patents by Inventor Xinfeng Ma

Xinfeng 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).

  • Publication number: 20240117561
    Abstract: Provided are a method and apparatus for determining a blockage of a filter of a clothes dryer and a clothes dryer. The clothes dryer includes a motor. The method includes following steps. An actual rotational speed of the motor is acquired, and an electrical parameter corresponding to a rotational speed range to which the actual rotational speed belongs is determined as a first threshold corresponding to the actual rotational speed; an actual clothes volume in the clothes dryer is acquired, and the first threshold is corrected according to a correction coefficient corresponding to a clothes volume range to which the actual clothes volume belongs so that a second threshold is obtained; and an actual electrical parameter of the motor is acquired, and when it is detected that the actual electrical parameter is less than the second threshold, it is determined that the filter of the clothes dryer is blocked.
    Type: Application
    Filed: January 27, 2022
    Publication date: April 11, 2024
    Inventors: Yijun SONG, Longping YAO, Zhaobin DU, Hongbiao MA, Jun XIA, Xinfeng ZHAO
  • Publication number: 20100281042
    Abstract: A method and system for accessing video file content is provided. When a user encounters a web page with video content, the user can select to view the video content and wait for the server to transcode the video file and to stream the transcoded video file to the user's client device. Alternatively, the user may request that the server transcode the video file and to send the transcoded video file to the user's device, where the transcoded video file will be stored. While waiting for the video to be transcoded, the user may browse other websites, for example. In addition, a user may a request may request that the server transcode the video file and to stream the transcoded video file to the user's device in real-time.
    Type: Application
    Filed: November 3, 2009
    Publication date: November 4, 2010
    Inventors: Edwin D. Windes, Lam Ping To, Samuel Ying Cheung, Xinfeng Ma, Misha Gorelik, Thomas Eric Hayosh, William Frederick Dyer