Patents by Inventor Longlong ZHANG

Longlong ZHANG 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: 20230212054
    Abstract: A quartz container manufacturing method and a forming apparatus, relating to the solar photovoltaic technical field, and providing a mold comprising a top cylinder and a mold bottom; during formation of a container blank, when the mold forms a first included angle with a horizontal plane and the mold is rotated at a first rotation speed, the source material forms a first blank on the inner wall of the top cylinder; when the mold forms a second included angle with the horizontal plane and the mold is rotated at a second rotation speed, the source material forms a second blank on the inner wall of the mold bottom; a quartz container is manufactured from a container blank composed of the first blank and the second blank.
    Type: Application
    Filed: December 8, 2020
    Publication date: July 6, 2023
    Inventors: Huaying GUO, Dong HAN, Pan LIU, Yang LIU, Zheng WANG, Weikang REN, Junxiang ZHOU, Caihe NIU, Longlong ZHANG
  • Publication number: 20220067425
    Abstract: The disclosure provides a multi-object tracking algorithm based on an object detection and feature extraction combination model, including the following steps: S1, adding an object appearance feature extraction network layer behind a prediction feature layer of an object detection tracking network having an FPN structure; S2, calculating object fused loss of the object detection tracking network having the FPN structure and added with the object appearance feature extraction network layer; S3, forming a feature comparison database utilizing a neural network during multi-frame objection detection and tracking process; and S4, comparing current image object appearance features with features in the feature comparison database, drawing an object trajectory if the objects are uniform; else adding the current image object appearance features into the feature comparison database to form a new feature comparison database, and then repeating steps S2 and S3.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 3, 2022
    Applicant: Tiandy Technologies CO., LTD.
    Inventors: Lin DAI, Jian WANG, Chao XUE, Jingbin WANG, Ye DENG, Longlong ZHANG
  • Patent number: 10850998
    Abstract: A method for treating wastewater containing fluoroquinolone antibiotics by activating peroxyacetic acid heterogeneously with lanthanum ruthenate perovskite (LaRuO3) catalyst. The method includes: adding peroxyacetic acid to wastewater containing ciprofloxacin, mixing to obtain a peroxyacetic acid solution, adjusting a pH of the peroxyacetic acid solution; and adding lanthanum ruthenate perovskite to the peroxyacetic acid solution to obtain a mixed solution, and stirring the mixed solution in a constant temperature shaker, and removing the ciprofloxacin at a normal temperature.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: December 1, 2020
    Assignee: TONGJI UNIVERSITY
    Inventors: Xuefei Zhou, Yalei Zhang, Jiabin Chen, Longlong Zhang, Huaqiang Chu, Huichao Guo
  • Publication number: 20200207647
    Abstract: A method for treating wastewater containing fluoroquinolone antibiotics by activating peroxyacetic acid heterogeneously with lanthanum ruthenate perovskite (LaRuO3) catalyst. The method includes: adding peroxyacetic acid to wastewater containing ciprofloxacin, mixing to obtain a peroxyacetic acid solution, adjusting a pH of the peroxyacetic acid solution; and adding lanthanum ruthenate perovskite to the peroxyacetic acid solution to obtain a mixed solution, and stirring the mixed solution in a constant temperature shaker, and removing the ciprofloxacin at a normal temperature.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 2, 2020
    Applicant: Tongji University
    Inventors: Xuefei ZHOU, Yalei ZHANG, Jiabin CHEN, Longlong ZHANG, Huaqiang CHU, Huichao GUO