Patents by Inventor Zhifeng Lv

Zhifeng Lv 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).

  • Ethernet data stream recording method and system for high-speed data acquisition system
    Patent number: 11941449
    Abstract: The field of high-speed data acquisition and network data processing, and particularly relates to an Ethernet data stream recording method, an Ethernet data stream recording system, and an Ethernet data stream recording device for a high-speed data acquisition system. It is intended to solve problems such as a low utilization rate of CPU, poor system compatibility, difficulty in packaging and deployment and low reliability of system transmission of the traditional high-speed data acquisition system.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: March 26, 2024
    Assignees: Institute of Automation, Chinese Academy of Sciences, Guangdong Institute of Artificial Intelligence and Advanced Computing
    Inventors: Zhifeng Lv, Jie Hao, Jun Liang, Lin Shu, Meiting Zhao, Yafang Song, Qiuxiang Fan
  • ETHERNET DATA STREAM RECORDING METHOD FOR HIGH SPEED DATA ACQUISITION SYSTEM
    Publication number: 20230086756
    Abstract: The field of high-speed data acquisition and network data processing, and particularly relates to an Ethernet data stream recording method, an Ethernet data stream recording system, and an Ethernet data stream recording device for a high-speed data acquisition system. It is intended to solve problems such as a low utilization rate of CPU, poor system compatibility, difficulty in packaging and deployment and low reliability of system transmission of the traditional high-speed data acquisition system.
    Type: Application
    Filed: May 25, 2020
    Publication date: March 23, 2023
    Inventors: Zhifeng Lv, Jie Hao, Jun Liang, Lin Shu, Meiting Zhao, Yafang Song, Qiuxiang Fan
  • Preparation method for fumaric acid pour point depressant for crude oil
    Patent number: 11384185
    Abstract: A fumaric acid pour point depressant for crude oil and a preparation method therefor are provided. The fumaric acid pour point depressant is obtained by polymerizing a first prepolymer, a second prepolymer, a third monomer and a fourth monomer, where the first prepolymer is obtained by pre-polymerizing vinyl acetate and a first monomer; and the second prepolymer is obtained by pre-polymerizing fumaric acid and a second monomer.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: July 12, 2022
    Assignees: DESHI ENERGY TECHNOLOGY GROUP CO., LTD., SHANDONG DESHI CHEMICAL COMPANY LIMITED
    Inventors: Shizhang Cui, Zongming Xiu, Liming Wang, Xinwang Song, Ruimei Gao, Yunfu Hou, Zhifeng Lv
  • Air purifier
    Patent number: D957610
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: July 12, 2022
    Inventor: Zhifeng Lv