Patents by Inventor Xingping Zhang

Xingping 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).

  • Publication number: 20080005814
    Abstract: Tetraploid watermelon inbreds are disclosed. The invention relates to the seeds and plants of the tetraploid watermelon inbreds, the methods of propagating the tetraploid inbreds through seeds and tissue culture. The invention also relates to methods of producing the triploid seedless watermelon seeds and plants by crossing the tetraploid inbreds with diploid watermelon inbreds, and to the triploid plants produced therefrom.
    Type: Application
    Filed: September 12, 2007
    Publication date: January 3, 2008
    Inventor: Xingping Zhang
  • Patent number: 7238866
    Abstract: A tetraploid watermelon inbred 90-4194 is disclosed. The invention relates to the seeds and plants of tetraploid watermelon inbred 90-4194, the methods of propagating the tetraploid inbred 90-4194 through seeds and tissue culture. The invention also relates to methods of producing the triploid seedless watermelon seeds and plants by crossing inbred 90-4194 with diploid watermelon inbreds, and to the triploid plants produced therefrom. The invention further relates to the methods of developing new tetraploid lines by using tetraploid inbred 90-4194 as breeding material, and to tetraploid watermelon seeds and plants produced therefrom.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: July 3, 2007
    Assignee: Syngenta Participations AG
    Inventor: Xingping Zhang
  • Publication number: 20060168701
    Abstract: An enhanced, diploid pollenizer watermelon plant and method used to maximize the yield of triploid seedless watermelons per area. The enhanced pollenizer watermelon plant of the invention is either a hybrid variety, an open-pollinated variety or a synthetic variety, that exhibits the characteristics of small leaves and fruit with a brittle rind that splits when the fruit is overripe or breaks when relatively small physical forces are applied. The watermelon plant of the invention is also preferably characterized by extended flowering duration, thereby increasing the number of triploid watermelon flowers that are pollinated and set fruit.
    Type: Application
    Filed: March 22, 2006
    Publication date: July 27, 2006
    Inventors: Xingping Zhang, Tom Williams
  • Patent number: 7071374
    Abstract: An enhanced, diploid pollenizer watermelon plant and method used to maximize the yield of triploid seedless watermelons per area. The enhanced pollenizer watermelon plant of the invention is either a hybrid variety, an open-pollinated variety or a synthetic variety, that exhibits the characteristics of small leaves and fruit with a brittle rind that splits when the fruit is overripe or breaks when relatively small physical forces are applied. The watermelon plant of the invention is also preferably characterized by extended flowering duration, thereby increasing the number of triploid watermelon flowers that are pollinated and set fruit.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: July 4, 2006
    Assignee: Syngenta Participations AG
    Inventors: Xingping Zhang, Tom Vare Williams
  • Publication number: 20060037110
    Abstract: Tetraploid watermelon inbreds are disclosed. The invention relates to the seeds and plants of the tetraploid watermelon inbreds, the methods of propagating the tetraploid inbreds through seeds and tissue culture. The invention also relates to methods of producing the triploid seedless watermelon seeds and plants by crossing the tetraploid inbreds with diploid watermelon inbreds, and to the triploid plants produced therefrom.
    Type: Application
    Filed: May 12, 2003
    Publication date: February 16, 2006
    Inventor: Xingping Zhang
  • Publication number: 20050144673
    Abstract: Abstract of the Disclosure An enhanced, diploid pollenizer watermelon plant and method used to maximize the yield of triploid seedless watermelons per area. The enhanced pollenizer watermelon plant of the invention is either a hybrid variety, an open-pollinated variety or a synthetic variety, that exhibits the characteristics of small leaves and fruit with a brittle rind that splits when the fruit is overripe or breaks when relatively small physical forces are applied. The watermelon plant of the invention is also preferably characterized by extended flowering duration, thereby increasing the number of triploid watermelon flowers that are pollinated and set fruit.
    Type: Application
    Filed: January 22, 2003
    Publication date: June 30, 2005
    Inventors: Xingping Zhang, Tom Williams
  • Publication number: 20050050597
    Abstract: An enhanced, diploid pollenizer watermelon plant and method used to maximize the yield of triploid seedless watermelons per area. The enhanced pollenizer watermelon plant of the invention is either a hybrid variety, an open-pollinated variety or a synthetic variety, that exhibits the characteristics of small leaves and fruit with a brittle rind that splits when the fruit is overripe or breaks when relatively small physical forces are applied. In one embodiment, the watermelon plant of the invention is also characterized by extended flowering duration, thereby increasing the number of triploid watermelon flowers that are pollinated and set fruit.
    Type: Application
    Filed: September 3, 2004
    Publication date: March 3, 2005
    Inventors: Xingping Zhang, Thomas Williams
  • Publication number: 20050034197
    Abstract: Tetraploid watermelon inbreds are disclosed. The invention relates to the seeds and plants of the tetraploid watermelon inbreds, the methods of propagating the tetraploid inbreds through seeds and tissue culture. The invention also relates to methods of producing the triploid seedless watermelon seeds and plants by crossing the tetraploid inbreds with diploid watermelon inbreds, and to the triploid plants produced therefrom.
    Type: Application
    Filed: September 9, 2004
    Publication date: February 10, 2005
    Inventor: Xingping Zhang
  • Publication number: 20040172690
    Abstract: A tetraploid watermelon inbred 90-4194 is disclosed. The invention relates to the seeds and plants of tetraploid watermelon inbred 90-4194, the methods of propagating the tetraploid inbred 90-4194 through seeds and tissue culture. The invention also relates to methods of producing the triploid seedless watermelon seeds and plants by crossing inbred 90-4194 with diploid watermelon inbreds, and to the triploid plants produced therefrom. The invention further relates to the methods of developing new tetraploid lines by using tetraploid inbred 90-4194 as breeding material, and to tetraploid watermelon seeds and plants produced therefrom.
    Type: Application
    Filed: March 8, 2004
    Publication date: September 2, 2004
    Inventor: Xingping Zhang
  • Patent number: 6759576
    Abstract: An enhanced, diploid pollenizer watermelon plant and method used to maximize the yield of triploid seedless watermelons per area. The enhanced pollenizer watermelon plant of the invention is either a hybrid variety, an open-pollinated variety or a synthetic variety, that exhibits the characteristics of lacy vine, small leaves, prolific male flowers, small fruit with a brittle rind that splits when the fruit is overripe or breaks when relatively small physical forces are applied. The watermelon plant of the invention is also characterized by extended flowering duration, thereby increasing the number of triploid watermelon flowers that are pollinated and set fruit.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: July 6, 2004
    Assignee: Syngenta Participations AG
    Inventors: Xingping Zhang, Tom Vare Williams
  • Patent number: 6747191
    Abstract: A tetraploid watermelon inbred 90-4194 is disclosed. The invention relates to the seeds and plants of tetraploid watermelon inbred 90-4194, the methods of propagating the tetraploid inbred 90-4194 through seeds and tissue culture. The invention also relates to methods of producing the triploid seedless watermelon seeds and plants by crossing inbred 90-4194 with diploid watermelon inbreds, and to the triploid plants produced therefrom. The invention further relates to the methods of developing new tetraploid lines by using tetraploid inbred 90-4194 as breeding material, and to tetraploid watermelon seeds and plants produced therefrom.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: June 8, 2004
    Assignee: Syngenta Participations AG
    Inventor: Xingping Zhang
  • Publication number: 20040060085
    Abstract: An enhanced, diploid pollenizer watermelon plant and method used to maximize the yield of triploid seedless watermelons per area. The enhanced pollenizer watermelon plant of the invention is either a hybrid variety, an open-pollinated variety or a synthetic variety, that exhibits the characteristics of lacy vine, small leaves, prolific male flowers, small fruit with a brittle rind that splits when the fruit is overripe or breaks when relatively small physical forces are applied. The watermelon plant of the invention is also characterized by extended flowering duration, thereby increasing the number of triploid watermelon flowers that are pollinated and set fruit.
    Type: Application
    Filed: March 5, 2002
    Publication date: March 25, 2004
    Inventors: Xingping Zhang, Tom Vare Williams
  • Publication number: 20030217395
    Abstract: Tetraploid watermelon inbreds are disclosed. The invention relates to the seeds and plants of the tetraploid watermelon inbreds, the methods of propagating the tetraploid inbreds through seeds and tissue culture. The invention also relates to methods of producing the triploid seedless watermelon seeds and plants by crossing the tetraploid inbreds with diploid watermelon inbreds, and to the triploid plants produced therefrom.
    Type: Application
    Filed: March 13, 2003
    Publication date: November 20, 2003
    Inventor: Xingping Zhang
  • Publication number: 20030217394
    Abstract: A tetraploid watermelon inbred 90-4194 is disclosed. The invention relates to the seeds and plants of tetraploid watermelon inbred 90-4194, the methods of propagating the tetraploid inbred 90-4194 through seeds and tissue culture. The invention also relates to methods of producing the triploid seedless watermelon seeds and plants by crossing inbred 90-4194 with diploid watermelon inbreds, and to the triploid plants produced therefrom. The invention further relates to the methods of developing new tetraploid lines by using tetraploid inbred 90-4194 as breeding material, and to tetraploid watermelon seeds and plants produced therefrom.
    Type: Application
    Filed: May 14, 2002
    Publication date: November 20, 2003
    Inventor: Xingping Zhang
  • Publication number: 20030172414
    Abstract: An enhanced, diploid pollenizer watermelon plant and method used to maximize the yield of triploid seedless watermelons per area. The enhanced pollenizer watermelon plant of the invention is either a hybrid variety, an open-pollinated variety or a synthetic variety, that exhibits the characteristics of small leaves and fruit with a brittle rind that splits when the fruit is overripe or breaks when relatively small physical forces are applied. The watermelon plant of the invention is also preferably characterized by extended flowering duration, thereby increasing the number of triploid watermelon flowers that are pollinated and set fruit.
    Type: Application
    Filed: January 22, 2003
    Publication date: September 11, 2003
    Inventors: Xingping Zhang, Tom Vare Williams
  • Publication number: 20030172412
    Abstract: An enhanced, diploid pollenizer watermelon plant and method used to maximize the yield of triploid seedless watermelons per area. The enhanced pollenizer watermelon plant of the invention is either a hybrid variety, an open-pollinated variety or a synthetic variety, that exhibits the characteristics of lacy vine, small leaves, prolific male flowers, small fruit with a brittle rind that splits when the fruit is overripe or breaks when relatively small physical forces are applied. The watermelon plant of the invention is also characterized by extended flowering duration, thereby increasing the number of triploid watermelon flowers that are pollinated and set fruit.
    Type: Application
    Filed: March 5, 2002
    Publication date: September 11, 2003
    Inventors: Xingping Zhang, Tom Vare Williams
  • Patent number: 6018101
    Abstract: A method is provided for efficiently producing superior hybrid seed and plants. The method uses a genetic mechanism for ensuring high percentages of natural cross-pollination and combines this mechanism with a genetically conferred morphological trait that allows recognition of desirable genotypes at an early development stage. The genetic mechanism for ensuring high percentages of cross-pollination is male-sterile, a recessive genetic mutant. Thus, the method includes protocols for developing genetic male-sterile (ms) lines. The genetically conferred morphological trait that allows recognition of desirable genotypes at an early development stage is a seedling marker. Thus, the method includes protocols for developing genetic male-sterile (ms) lines with a seedling marker. In watermelon for example, the seedling marker can be a conditionally unfit mutant such as juvenile-albino (ja).
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: January 25, 2000
    Assignee: Clemson University
    Inventors: Xingping Zhang, Billy B. Rhodes