Patents by Inventor DAFEI LI

DAFEI LI 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).

  • CHEMICAL SAMPLE INDEXING FOR HIGH-THROUGHPUT SINGLE-CELL ANALYSIS
    Publication number: 20240191299
    Abstract: The present disclosure provides methods, compositions, and kits for high-throughput single-cell analysis, such as nucleic acid analysis. In some embodiments, methods, compositions and kits for indexing a plurality of samples are provided. In some embodiments, methods, compositions and kits for high-throughput single-cell nucleic acid analysis, such as RNA sequencing are provided. The present disclosure allows fast, efficient and convenient cell labeling and sample pooling without being limited by cell types.
    Type: Application
    Filed: March 10, 2022
    Publication date: June 13, 2024
    Inventors: Jie LI, Xinlu ZHAO, Wenhao YU, Yang YANG, Wenqi ZHU, Dafei SUN, Xiuheng DING
  • Audio and video transmission system
    Patent number: 11838577
    Abstract: An audio and video transmission system includes a multimedia device. The multimedia device includes a high-definition multimedia interface (HDMI) receiver, a first transfer circuit, and a first universal serial bus type C (USB-C) interface. The first transfer circuit is configured to transfer a first audio signal output by an audio channel pin of the HDMI receiver into a second audio signal in a universal serial bus (USB) interface format. The first USB-C interface is configured to transmit the second audio signal. The HDMI audio channel pin is an audio return channel (ARC) pin or an enhanced ARC pin.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: December 5, 2023
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Yakun Cai, Dafei Li, Hong Chang
  • AUDIO AND VIDEO TRANSMISSION SYSTEM
    Publication number: 20220321948
    Abstract: An audio and video transmission system includes a multimedia device. The multimedia device includes a high-definition multimedia interface (HDMI) receiver, a first transfer circuit, and a first universal serial bus type C (USB-C) interface. The first transfer circuit is configured to transfer a first audio signal output by an audio channel pin of the HDMI receiver into a second audio signal in a universal serial bus (USB) interface format. The first USB-C interface is configured to transmit the second audio signal. The HDMI audio channel pin is an audio return channel (ARC) pin or an enhanced ARC pin.
    Type: Application
    Filed: August 18, 2021
    Publication date: October 6, 2022
    Inventors: YAKUN CAI, DAFEI LI, HONG CHANG