Patents by Inventor Ping CONG

Ping CONG 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).

  • Soil conditioner spreader and operation method thereof
    Patent number: 11917932
    Abstract: A soil conditioner spreader and an operation method thereof are provided. The soil conditioner spreader includes a spreader body, a ridger, a solid tank, two spiral drills, a rotary tillage wheel and a mulching device, where the spreader body is provided with a hopper in a front part. The hopper stores a conditioner. The solid tank is arranged above the spiral drills. The spreader body is connected to the solid tank through a feeding track. The ridger, the spiral rills, the rotary tillage wheel and the mulching device are successively arranged at the bottom of the spreader body from the rear to the front. The ridger ridges first, and then the spiral drills perform deep plowing, rotary tillage and scarification and apply the conditioner to a ridge. The rotary tillage wheel performs rotary tillage, and a nozzle sprays a nutrient solution or an herbicide/insecticide. Finally, the mulching device mulches.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: March 5, 2024
    Assignee: Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences
    Inventors: Jing Wang, Huancheng Pang, Yuyi Li, Li Zhang, Ping Cong, Na Liu, Hongyuan Zhang, Xiaoli Zhang
  • SOIL CONDITIONER SPREADER AND OPERATION METHOD THEREOF
    Publication number: 20200352079
    Abstract: A soil conditioner spreader and an operation method thereof are provided. The soil conditioner spreader includes a spreader body, a ridger, a solid tank, two spiral drills, a rotary tillage wheel and a mulching device, where the spreader body is provided with a hopper in a front part. The hopper stores a conditioner. The solid tank is arranged above the spiral drills. The spreader body is connected to the solid tank through a feeding track. The ridger, the spiral rills, the rotary tillage wheel and the mulching device are successively arranged at the bottom of the spreader body from the rear to the front. The ridger ridges first, and then the spiral drills perform deep plowing, rotary tillage and scarification and apply the conditioner to a ridge. The rotary tillage wheel performs rotary tillage, and a nozzle sprays a nutrient solution or an herbicide/insecticide. Finally, the mulching device mulches.
    Type: Application
    Filed: May 8, 2020
    Publication date: November 12, 2020
    Inventors: Jing WANG, Huancheng PANG, Yuyi LI, Li ZHANG, Ping CONG, Na LIU, Hongyuan ZHANG, Xiaoli ZHANG