Patents by Inventor Leizhi KUANG

Leizhi KUANG 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).

  • Developing cartridge
    Patent number: 12287602
    Abstract: A developing cartridge includes: a cartridge body for accommodating developers; a driving part at a first end in a first direction; a developing roller rotatable about a rotation axis extending along the first direction and positioned at a third end in a second direction; a storage medium for storing information; an electrical contact surface electrically connected to the storage medium and fixed relative to the cartridge body, and a lifting element configured to lift up the cartridge body in the third direction. The electrical contact surface is positioned at the first end in the first direction and is farther away from the developing roller relative to the driving part. The lifting element is farther away from the developing roller in the second direction away from the driving part.
    Type: Grant
    Filed: August 2, 2024
    Date of Patent: April 29, 2025
    Assignee: Zhuhai Ninestar Information Technology Co., Ltd
    Inventors: Hao Yang, Chen Cheng, Xin Lv, Hailong Ma, Wenjie Zhao, Leizhi Kuang, Jiming Zhou, Xinyu Wu, Changbiao Wang, Qingrui Zhu, Haoli Huang, Junyu Tao, Tiansheng Peng, Yuanyuan Sun, Caixia Chen
  • DEVELOPING CARTRIDGE
    Publication number: 20240393740
    Abstract: A developing cartridge includes: a cartridge body for accommodating developers; a driving part at a first end in a first direction; a developing roller rotatable about a rotation axis extending along the first direction and positioned at a third end in a second direction; a storage medium for storing information; an electrical contact surface electrically connected to the storage medium and fixed relative to the cartridge body, and a lifting element configured to lift up the cartridge body in the third direction. The electrical contact surface is positioned at the first end in the first direction and is farther away from the developing roller relative to the driving part. The lifting element is farther away from the developing roller in the second direction away from the driving part.
    Type: Application
    Filed: August 2, 2024
    Publication date: November 28, 2024
    Inventors: Hao YANG, Chen CHENG, Xin LV, Hailong MA, Wenjie ZHAO, Leizhi KUANG, Jiming ZHOU, Xinyu WU, Changbiao WANG, Qingrui ZHU, Haoli HUANG, Junyu TAO, Tiansheng PENG, Yuanyuan SUN, Caixia CHEN