Patents by Inventor QIUYU XIA

QIUYU XIA 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).

  • Energy-saving quick-freezing method for golden pomfret
    Patent number: 11700862
    Abstract: The present invention provides an energy-saving quick-freezing method for golden pomfret. The method is putting golden pomfret into a liquid nitrogen quick-freezer with a cavity temperature of A, and when a core temperature of fish body reaches ?6 to ?4° C., turning off the liquid nitrogen quick-freezer; when the cavity temperature of the liquid nitrogen quick-freezer rises to B, starting the liquid nitrogen quick-freezer, and when the core temperature of the fish body reaches ?19 to ?17° C., turning off the liquid nitrogen quick-freezer; and taking out the golden pomfret and storing at ?19 to ?17° C.; wherein, the A is ?105 to ?85° C., the B is ?95 to ?65° C., and A<B.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: July 18, 2023
    Assignees: Guangdong Ocean University, SOUTHERN MARINE SCIENCE AND ENGINEERING GUANGDONG LABORATORY (ZHANJIANG)
    Inventors: Shucheng Liu, Zuomiao Yang, Qinxiu Sun, Jieqian Zhou, Shuai Wei, Qiuyu Xia, Jialong Gao, Ouyang Zheng
  • ENERGY-SAVING QUICK-FREEZING METHOD FOR GOLDEN POMFRET
    Publication number: 20230029705
    Abstract: The present invention provides an energy-saving quick-freezing method for golden pomfret. The method is putting golden pomfret into a liquid nitrogen quick-freezer with a cavity temperature of A, and when a core temperature of fish body reaches ?6 to ?4° C., turning off the liquid nitrogen quick-freezer; when the cavity temperature of the liquid nitrogen quick-freezer rises to B, starting the liquid nitrogen quick-freezer, and when the core temperature of the fish body reaches ?19 to ?17° C., turning off the liquid nitrogen quick-freezer; and taking out the golden pomfret and storing at ?19 to ?17° C.; wherein, the A is ?105 to ?85° C., the B is ?95 to ?65° C., and A<B.
    Type: Application
    Filed: December 28, 2021
    Publication date: February 2, 2023
    Applicants: Guangdong Ocean University, SOUTHERN MARINE SCIENCE AND ENGINEERING GUANGDONG LABORATORY (ZHANJIANG)
    Inventors: SHUCHENG LIU, ZUOMIAO YANG, QINXIU SUN, JIEQIAN ZHOU, SHUAI WEI, QIUYU XIA, JIALONG GAO, OUYANG ZHENG