Patents by Inventor Dongrui Yao

Dongrui Yao 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: 12049412
    Abstract: The present disclosure provides vermicompost made of aquatic plants and a preparation method of the vermicompost. The preparation method includes: mixing aquatic plant residues and fresh cow dung according to a proportion, and crushing the aquatic plant residues while stirring until even mixing; adding earthworms to a mixture of the aquatic plant residues and the cow dung, where the earthworms transform the mixture of the aquatic plant residues and the cow dung in a forest at 15-35° C., and moisture in the mixture is maintained at 65-75% in the process; and after 35-45 days, separating the earthworms and vermicompost, and drying the vermicompost to obtain the vermicompost made of aquatic plants.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: July 30, 2024
    Assignee: INSTITUTE OF BOTANY JIANGSU PROVINCE AND CAS
    Inventors: Jian Cui, Jinfeng Li, Dongrui Yao, Jianwei Cui, Wei Wang, Yajun Chang, Xiaojing Liu
  • Publication number: 20230192511
    Abstract: The present disclosure provides vermicompost made of aquatic plants and a preparation method of the vermicompost. The preparation method includes: mixing aquatic plant residues and fresh cow dung according to a proportion, and crushing the aquatic plant residues while stirring until even mixing; adding earthworms to a mixture of the aquatic plant residues and the cow dung, where the earthworms transform the mixture of the aquatic plant residues and the cow dung in a forest at 15-35° C., and moisture in the mixture is maintained at 65-75% in the process; and after 35-45 days, separating the earthworms and vermicompost, and drying the vermicompost to obtain the vermicompost made of aquatic plants.
    Type: Application
    Filed: August 1, 2022
    Publication date: June 22, 2023
    Inventors: Jian CUI, Jinfeng LI, Dongrui YAO, Jianwei CUI, Wei WANG, Yajun CHANG, Xiaojing LIU
  • Patent number: PP34057
    Abstract: A new and distinct cultivar of Nelumbo plant named ‘Zhongshan Chanyun’, characterized by its upright to somewhat outwardly spreading plant habit; vigorous growth habit; large dark green-colored leaves; freely flowering habit; large purplish pink-colored ball-shaped flowers with numerous petals and petaloids; flowers that are positioned above the foliar plane on moderately strong and erect peduncles; good garden performance and good postproduction longevity.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: March 22, 2022
    Assignees: INSTITUTE OF BOTANY, CHINESE ACADEMY OF SCIENCE
    Inventors: Dongrui Yao, Xiaojing Liu, Fengfeng Du, Linhe Sun, Jinfeng Li
  • Patent number: PP34249
    Abstract: A new and distinct cultivar of Nelumbo plant named ‘ZHONGSHAN HONGLAN’ is disclosed, characterized by multi-colored, multi-whorled flowers with red-purple tips, white centers, and yellow bases. Flowers have a bowl-shaped form, and grey-colored anthers. The new variety is useful as both an ornamental plant and for cut flower production.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: May 17, 2022
    Inventors: Xiaojing Liu, Fengfeng Du, Dongrui Yao, Linhe Sun, Jinfeng Li
  • Patent number: PP35477
    Abstract: A new and distinct cultivar of Nelumbo plant named ‘QINHUAI CHENWU’ is disclosed, characterized by abundant yellow-green double flowers. Flowers have a plate-like shape, with petals neatly arranged. The new variety is useful as both an ornamental plant and for cut flower production.
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: November 14, 2023
    Inventors: Xiaojing Liu, Fengfeng Du, Dongrui Yao, Shaozhou Chen