Patents by Inventor Xihe Li

Xihe Li 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).

  • Method of producing an inseminate
    Patent number: 8512224
    Abstract: A reduced dose inseminate and method for producing and using such reduced dose inseminate to fertilize the eggs of a female animal by artificial insemination with fewer sperm cells than compared with conventional dose inseminates.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: August 20, 2013
    Assignee: XY, LLC
    Inventors: Xihe Li, Wenzhong Zhou, Guofu Zhang, Songjin Qian, Jianguo Wang
  • Reproductive technology of low dose semen production and in vitro/in vitro fertilization in domestic animals
    Patent number: 8251887
    Abstract: Artificial insemination of female animals and in vitro fertilization of oocytes with fresh or frozen-thawed semen have been applied to the reproduction of animals. According to the traditional theory and conventional procedures, a great number of sperm cells are needed to ensure a successful fertilization.
    Type: Grant
    Filed: January 24, 2009
    Date of Patent: August 28, 2012
    Inventors: Xihe Li, Wenzhong Zhou, Guofu Zhang, Songjin Qian, Jiangguo Wang
  • Reproductive technology of low dose semen production and in vitro / in vitro fertilization in domestic animals
    Publication number: 20100191041
    Abstract: Artificial insemination of female animals and in vitro fertilization of oocytes with fresh or frozen-thawed semen have been applied to the reproduction of animals. According to the traditional theory and conventional procedures, a great number of sperm cells are needed to ensure a successful fertilization.
    Type: Application
    Filed: January 24, 2009
    Publication date: July 29, 2010
    Inventors: Xihe Li, Wenzhong Zhou, Guofu Zhang, Songjin Qian, Jiangguo Wang