Patents by Inventor Guilong Zhang

Guilong 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).

  • Recycling purification and reuse system for farmland tail water
    Patent number: 11618700
    Abstract: Disclosed is a recycling purification and reuse system for farmland tail water, which includes a water collecting pool, a water purifying pool and a clean water pool; the water purifying pool is correspondingly arranged with the clean water pool; the water collecting pool is located above the side of the water purifying pool far away from the clean water pool; one side of the water collecting pool close to the water purifying pool is provided with an opening; the opening is provided with a filtering mechanism; the filtering mechanism is correspondingly arranged with the water purifying pool; a water pumping mechanism is arranged in the water purifying pool; and the water outlet end of the pumping mechanism is correspondingly arranged with the clean water pool.
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: April 4, 2023
    Assignees: INSTITUTE OF AGRICULTURAL RESOURCES AND REGIONAL PLANNING, CHINESE ACADEMY OF AGRICULTURAL SCIENCES, AGRO-ENVIRONMENTAL PROTECTION INSTITUTE, MINISTRY OF AGRICULTURE AND RURAL AFFAIRS
    Inventors: Junting Pan, Guilong Zhang, Cheng Yan, Hongbin Liu, Jie Li, Limei Zhai, Bin Xi, Jianning Zhao, Lili Wang, Weiming Xiu, Yanjun Zhang