Patents by Inventor Chenghao DUAN

Chenghao DUAN 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).

  • METHODS AND SYSTEMS FOR MODIFYING SELECTIVITY IN CATALYTIC REACTIONS
    Publication number: 20250083136
    Abstract: Disclosed herein are systems and methods for modifying selectivity of heterogenous catalytic reactions.
    Type: Application
    Filed: September 12, 2024
    Publication date: March 13, 2025
    Inventors: Ross A. Widenhoefer, Xujun Zheng, Stephen L. Craig, Chenghao Duan
  • Image forming apparatus and prompting method based on number of tasks to-be-processed
    Patent number: 12231605
    Abstract: A prompting method includes determining to use a custom prompting manner to prompt a status of an image forming apparatus, in response to detecting that the status of the image forming apparatus satisfies a prompting condition, generating a custom prompting message corresponding to the status of the image forming apparatus, and presenting the custom prompting message to a user.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: February 18, 2025
    Assignee: ZHUHAI PANTUM ELECTRONICS CO., LTD.
    Inventor: Chenghao Duan
  • IMAGE FORMING APPARATUS AND PROMPTING METHOD
    Publication number: 20230199128
    Abstract: A prompting method includes determining to use a custom prompting manner to prompt a status of an image forming apparatus, in response to detecting that the status of the image forming apparatus satisfies a prompting condition, generating a custom prompting message corresponding to the status of the image forming apparatus, and presenting the custom prompting message to a user.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 22, 2023
    Inventor: Chenghao DUAN