Patents by Inventor Chujun Li

Chujun 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).

  • Patent number: 11116189
    Abstract: The present invention discloses an egg collecting device for black soldier flies and its oviposition plate set, comprising at least two oviposition plates which can be reused; the oviposition plates are positioned in an overlapping manner, and a gap is provided between surfaces of adjacent oviposition plates for the oviposition of black soldier flies. The egg collecting device for black soldier flies comprises a box containing oviposition-inducing material, a screen board, and the oviposition plate mentioned above; the box containing oviposition-inducing material is covered with the screen board, and the oviposition plate set is provided on the screen board. The present invention could simulate an oviposition environment according to the oviposition habits of black soldier flies, and it better induces of the oviposition of black soldier flies, providing a good foundation for large-scale, commercial oviposition of black soldier flies.
    Type: Grant
    Filed: July 21, 2018
    Date of Patent: September 14, 2021
    Assignee: Guangzhou Unique Biotechnology Co., Ltd.
    Inventors: Chujun Li, Wenfeng Hu, Xu Pang, Boyu Chen, Dou Hu
  • Patent number: 10667502
    Abstract: The present invention discloses a large-scale and multi-span breeding greenhouse for adult black soldier flies, comprising greenhouse bodies. Each greenhouse body comprises a pupae room and a mating and oviposition room; a partition wall is provided between the pupae room and the mating and oviposition room, the partition wall is provided with a door hole communicating the pupae room and the mating and oviposition room; the pupae room is opaque; the greenhouse body further comprises a light guiding device which introduces sunlight into the mating and oviposition room. The present invention provides a suitable growth and breeding environment, ensures a high reproduction rate, and can achieve large-scale captive breeding of black soldier flies. The greenhouse has a high level of automation and can be easily cleaned and maintained. Little human interference takes place in the breeding process, no random oviposition is observed, and the egg collection rate is high.
    Type: Grant
    Filed: July 21, 2018
    Date of Patent: June 2, 2020
    Assignee: Guangzhou Unique Biotechnology Co., Ltd.
    Inventors: Yuan Wu, Wenfeng Hu, Xu Pang, Chujun Li, Dou Hu
  • Patent number: 10602757
    Abstract: The present invention belongs to a technical field of nutrition additives for animal, and specifically discloses a nutrition supplement for animal, comprising eggs of an edible insect. Further, the eggs of the edible insect are one or more of eggs of Hermetia illucens L., eggs of Tenebrio molitor and eggs of fly. The present invention finds that the eggs of edible insect provide better effects such as enhancing nutrition, promoting growth and health care for animals, especially for newborn animals, weaning animals, weak animals or sick animals. The nutrition supplement provided by the present invention can be prepared easily and used conveniently. The present invention using the eggs of edible insect as a main component of the nutrition supplement can not only improve a health level of animals including livestock, aquatic animals and the like, but also enhance a feed intake, a feed conversion level and a comprehensive benefit of cultivation with a good application prospect.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: March 31, 2020
    Assignee: BIOFORTE BIOTECHNOLOGY(SHENZHEN) CO., LTD.
    Inventors: Wenfeng Hu, Xu Pang, Chujun Li, Haiyong Zhou, Jianfeng Zhu
  • Publication number: 20190133096
    Abstract: The present invention discloses an egg collecting device for black soldier flies and its oviposition plate set, comprising at least two oviposition plates which can be reused; the oviposition plates are positioned in an overlapping manner, and a gap is provided between surfaces of adjacent oviposition plates for the oviposition of black soldier flies. The egg collecting device for black soldier flies comprises a box containing oviposition-inducing material, a screen board, and the oviposition plate mentioned above; the box containing oviposition-inducing material is covered with the screen board, and the oviposition plate set is provided on the screen board. The present invention could simulate an oviposition environment according to the oviposition habits of black soldier flies, and it better induces of the oviposition of black soldier flies, providing a good foundation for large-scale, commercial oviposition of black soldier flies.
    Type: Application
    Filed: July 21, 2018
    Publication date: May 9, 2019
    Inventors: Chujun Li, Wenfeng Hu, Xu Pang, Boyu Chen, Dou Hu
  • Publication number: 20190110451
    Abstract: The present invention discloses a large-scale and multi-span breeding greenhouse for adult black soldier flies, comprising greenhouse bodies. Each greenhouse body comprises a pupae room and a mating and oviposition room; a partition wall is provided between the pupae room and the mating and oviposition room, the partition wall is provided with a door hole communicating the pupae room and the mating and oviposition room; the pupae room is opaque; the greenhouse body further comprises a light guiding device which introduces sunlight into the mating and oviposition room. The present invention provides a suitable growth and breeding environment, ensures a high reproduction rate, and can achieve large-scale captive breeding of black soldier flies. The greenhouse has a high level of automation and can be easily cleaned and maintained. Little human interference takes place in the breeding process, no random oviposition is observed, and the egg collection rate is high.
    Type: Application
    Filed: July 21, 2018
    Publication date: April 18, 2019
    Inventors: Yuan Wu, Wenfeng Hu, Xu Pang, Chujun Li, Dou Hu
  • Publication number: 20190090509
    Abstract: The present invention belongs to a technical field of nutrition additives for animal, and specifically discloses a nutrition supplement for animal, comprising eggs of an edible insect. Further, the eggs of the edible insect are one or more of eggs of Hermetia illucens L., eggs of Tenebrio molitor and eggs of fly. The present invention finds that the eggs of edible insect provide better effects such as enhancing nutrition, promoting growth and health care for animals, especially for newborn animals, weaning animals, weak animals or sick animals. The nutrition supplement provided by the present invention can be prepared easily and used conveniently. The present invention using the eggs of edible insect as a main component of the nutrition supplement can not only improve a health level of animals including livestock, aquatic animals and the like, but also enhance a feed intake, a feed conversion level and a comprehensive benefit of cultivation with a good application prospect.
    Type: Application
    Filed: December 15, 2016
    Publication date: March 28, 2019
    Applicant: BIOFORTE BIOTECHNOLOGY(SHENZHEN) CO., LTD.
    Inventors: Wenfeng HU, Xu PANG, Chujun LI, Haiyong ZHOU, Jianfeng ZHU
  • Publication number: 20190021340
    Abstract: The present invention provides a fly repellent which comprises a by-product of breeding black soldier flies; the by-product comprises one or more of a pupal case of a black soldier fly, a corpse of an adult black soldier fly, and excrement of a black soldier fly. The fly repellent targets one or more types of flies including houseflies, anthomyiidae, blow flies, or flesh flies. In the present invention, a number of by-products produced during the breeding of black soldier flies are used to repel flies. The active ingredient in these by-products is fly-repelling pheromones, which could significantly decrease the lingering, foraging or ovipositioning of flies on livestock excrement, feeds or foods. The fly repellent made from the by-product of breeding black soldier flies or methods developed by using the by-product could be used in a farm environment, an animal body, a human living environment or a food processing factory.
    Type: Application
    Filed: July 21, 2018
    Publication date: January 24, 2019
    Inventors: Wenfeng Hu, Chujun Li, Lu Dong, Dou Hu
  • Patent number: D1132069
    Type: Grant
    Filed: December 20, 2024
    Date of Patent: June 30, 2026
    Assignee: Anji Henglin Technology Development Co. , Ltd.
    Inventors: Jianglin Wang, Lei Liu, Chujun Li, Na Xiang