Patents by Inventor Zheng Zhan

Zheng Zhan 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: 20240101913
    Abstract: Provided is a hydrocracking process with a recycle loop for converting a petroleum feed to lower boiling products, which process comprises reacting a stream over a non-zeolite noble metal catalyst at a temperature of about 650° F. (343° C.) or less in a reactor positioned in the recycle loop of the hydrocracking reactor.
    Type: Application
    Filed: December 29, 2021
    Publication date: March 28, 2024
    Applicant: CHEVRON U.S.A. INC.
    Inventors: Ling JIAO, Bi-Zheng ZHAN, Don BUSHEE, Theodorus Ludovicus Michael MAESEN, Hye-Kyung TIMKEN, Richard DUTTA, Jay PAREKH
  • Publication number: 20210256383
    Abstract: A privacy-preserving DNN model compression framework allows a system designer to implement a pruning scheme on a pre-trained model without the access to the client's confidential dataset. Weight pruning of the DNN model is formulated without the original dataset as two sets of optimization problems with respect to pruning the whole model or each layer are solved successfully with an ADMM optimization framework. The system allows data privacy to be preserved and real-time inference to be achieved while maintaining accuracy on large-scale DNNs.
    Type: Application
    Filed: February 16, 2021
    Publication date: August 19, 2021
    Inventors: Yanzhi Wang, Yifan Gong, Zheng Zhan