Patents by Inventor Zhaoyan HAN

Zhaoyan HAN 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).

  • Patent number: 11926794
    Abstract: A continuous operation method is employed for the microwave high-temperature pyrolysis of a solid material containing an organic matter. The method includes the steps of mixing a solid material containing an organic matter with a liquid organic medium; transferring the obtained mixture to a microwave field; and in the microwave field, continuously contacting the mixture with a strong wave absorption material in an inert atmosphere or in vacuum. The strong wave absorption material continuously generates a high temperature under a microwave such that the solid material containing an organic matter and the liquid organic medium are continuously pyrolyzed to implement a continuous operation.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: March 12, 2024
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Haibin Jiang, Jinliang Qiao, Xiaohong Zhang, Wenlu Liu, Jianming Gao, Guicun Qi, Zhihai Song, Jinmei Lai, Chuanlun Cai, Binghai Li, Xiang Wang, Yue Ru, Hongbin Zhang, Peng Han, Jiangru Zhang, Chao Jiang, Zhaoyan Guo
  • Patent number: 11847799
    Abstract: Automation of the comparison of the colors of small surfaces of products. In one embodiment, color differences are measured rather than an absolute color value. An apparatus is provided for capturing color images of a portion of a product or part to provide a sample product image. The sample image is compared to an image of a standard product obtained under the same conditions with the same apparatus. The color difference is measured to determine when it is in a predetermined range.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: December 19, 2023
    Assignee: Logitech Europe S.A.
    Inventors: Peng-Jian Yang, Shang-Yu Yu, Yi-Hsieh Wang, Ko Chun Lin, Zhaoyan Han
  • Publication number: 20230274463
    Abstract: Automation of the comparison of the colors of small surfaces of products. In one embodiment, color differences are measured rather than an absolute color value. An apparatus is provided for capturing color images of a portion of a product or part to provide a sample product image. The sample image is compared to an image of a standard product obtained under the same conditions with the same apparatus. The color difference is measured to determine when it is in a predetermined range.
    Type: Application
    Filed: February 28, 2022
    Publication date: August 31, 2023
    Inventors: Peng-Jian Yang, Shang-Yu Yu, Yi-Hsieh Wang, Ko Chun Lin, Zhaoyan Han
  • Patent number: 10502127
    Abstract: The present disclosure relates to a rotary engine which includes a cylinder having a gas inlet and a gas outlet, two rotors which are mounted inside the cylinder and can rotate freely, pistons fixed on the rotors, an ignition device provided on an inner wall of the cylinder and a planetary conical gear differential located outside the cylinder. The planetary conical gear differential includes a first sun gear and a second sun gear. The first rotor and the second rotor are superposed concentrically, the first rotor is connected to the first sun gear through a spindle, and the first rotor and the second rotor are connected to the planetary conical gear differential on a same side of the planetary conical gear differential. The cylinder is a circular ring body. The pistons are in circular motion along with the rotors. A differential rotary engine capable of rotating normally is provided.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: December 10, 2019
    Inventor: Zhaoyan Han
  • Publication number: 20180313262
    Abstract: The present disclosure relates to a rotary engine which includes a cylinder having a gas inlet and a gas outlet, two rotors which are mounted inside the cylinder and can rotate freely, pistons fixed on the rotors, an ignition device provided on an inner wall of the cylinder and a planetary conical gear differential located outside the cylinder. The planetary conical gear differential includes a first sun gear and a second sun gear. The first rotor and the second rotor are superposed concentrically, the first rotor is connected to the first sun gear through a spindle, and the first rotor and the second rotor are connected to the planetary conical gear differential on a same side of the planetary conical gear differential. The cylinder is a circular ring body. The pistons are in circular motion along with the rotors. A differential rotary engine capable of rotating normally is provided.
    Type: Application
    Filed: July 3, 2018
    Publication date: November 1, 2018
    Inventor: Zhaoyan HAN