Duokun Zhang

Person

  • Beijing, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods for operation retry

    • Patent number 11,573,858
    • Issue date Feb 7, 2023
    • BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    • Hongfeng Wang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Methods and systems for vehicle management

    • Patent number 10,818,108
    • Issue date Oct 27, 2020
    • BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    • Yu Wang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Inspection methods and systems

    • Patent number 10,509,979
    • Issue date Dec 17, 2019
    • Nuctech Company Limited
    • Zhiqiang Chen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Inspection methods and systems

    • Patent number 10,229,336
    • Issue date Mar 12, 2019
    • Nuctech Company Limited
    • Zhiqiang Chen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Systems and methods for inspecting cargoes

    • Patent number 10,074,166
    • Issue date Sep 11, 2018
    • Tsinghua University
    • Kejun Kang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Stereoscopic imaging systems and methods

    • Patent number 9,763,630
    • Issue date Sep 19, 2017
    • Nuctech Company Limited
    • Zhiqiang Chen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents