Patents by Inventor Ze DU

Ze DU 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: 11662118
    Abstract: Provided are a flexible insulated air duct and a modular flexible insulated air-duct system; the flexible insulated air duct includes an air-duct main body (1); the air-duct main body (1) includes an inner air-duct layer (5) and a heat-insulating layer (4) integrally formed on the inner air-duct layer (5); the inner air-duct layer (5) is arranged inside the heat-insulating layer (4), and the heat-insulating layer (4) is a rubber/plastic material. The modular flexible insulated air-duct system made by assembling a main air duct (7), a branched air duct (8), and a connecting air duct (9) may be rapidly connected on-site using a zip fastener to form an air-duct system having any configuration.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: May 30, 2023
    Assignee: DURKEESOX (WUHAN) AIR DISPERSION SYSTEM CO., LTD.
    Inventors: Biao Lu, Ze Du
  • Publication number: 20220146140
    Abstract: Provided are a flexible insulated air duct and a modular flexible insulated air-duct system; the flexible insulated air duct includes an air-duct main body (1); the air-duct main body (1) includes an inner air-duct layer (5) and a heat-insulating layer (4) integrally formed on the inner air-duct layer (5); the inner air-duct layer (5) is arranged inside the heat-insulating layer (4l), and the heat-insulating layer (4) is a rubber/plastic material. The modular flexible insulated air-duct system made by assembling a main air duct (7), a branched air duct (8), and a connecting air duct (9) may be rapidly connected on-site using a zip fastener to form an air-duct system having any configuration.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Inventors: Biao LU, Ze DU
  • Patent number: 11268734
    Abstract: Provided are a flexible insulated air duct and a modular flexible insulated air-duct system; the flexible insulated air duct includes an air-duct main body (1); the air-duct main body (1) includes an inner air-duct layer (5) and a heat-insulating layer (4) integrally formed on the inner air-duct layer (5); the inner air-duct layer (5) is arranged inside the heat-insulating layer (4), and the heat-insulating layer (4) is a rubber/plastic material. The modular flexible insulated air-duct system made by assembling a main air duct (7), a branched air duct (8), and a connecting air duct (9) may be rapidly connected on-site using a zip fastener to form an air-duct system having any configuration.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: March 8, 2022
    Assignee: DURKEESOX (WUHAN) AIR DISPERSION SYSTEM CO., LTD.
    Inventors: Biao Lu, Ze Du
  • Publication number: 20200109874
    Abstract: Provided are a flexible insulated air duct and a modular flexible insulated air-duct system; the flexible insulated air duct includes an air-duct main body (1); the air-duct main body (1) includes an inner air-duct layer (5) and a heat-insulating layer (4) integrally formed on the inner air-duct layer (5); the inner air-duct layer (5) is arranged inside the heat-insulating layer (4), and the heat-insulating layer (4) is a rubber/plastic material. The modular flexible insulated air-duct system made by assembling a main air duct (7), a branched air duct (8), and a connecting air duct (9) may be rapidly connected on-site using a zip fastener to form an air-duct system having any configuration.
    Type: Application
    Filed: June 1, 2018
    Publication date: April 9, 2020
    Inventors: Biao LU, Ze DU
  • Patent number: 8980362
    Abstract: The present invention relates generally to the field of food and beverages. In particular, the present invention relates to a powdered beverage comprising fruit or vegetable pulp. Embodiments of the present invention relate to compositions comprising dry fruit or vegetable pulp and sugar powder, wherein the size of the sugar powder particles and pulp particles is selected in a way that, e.g., segregation of low density pulp particles is avoided during transportation and storage time.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: March 17, 2015
    Assignee: Nestec S.A.
    Inventors: Si-Ze Du, Yongcheng Liao, Hua Bai
  • Publication number: 20130209652
    Abstract: The present invention relates generally to the field of food and beverages. In particular, the present invention relates to a powdered beverage comprising fruit or vegetable pulp. Embodiments of the present invention relate to compositions comprising dry fruit or vegetable pulp and sugar powder wherein the sugar is at least partially embedded in the pores of the pulp cell structure and wherein the size of the pulp particles is selected in a way that, e.g., segregation of low density pulp particles is avoided during transportation and storage time.
    Type: Application
    Filed: March 25, 2011
    Publication date: August 15, 2013
    Applicant: NESTEC S.A.
    Inventors: Si-Ze Du, Yongcheng Liao, Hua Bai, Zhong-wei Sun
  • Publication number: 20130089652
    Abstract: The present invention relates generally to the field of food and beverages. In particular, the present invention relates to a powdered beverage comprising fruit or vegetable pulp. Embodiments of the present invention relate to compositions comprising dry fruit or vegetable pulp and sugar powder, wherein the size of the sugar powder particles and pulp particles is selected in a way that, e.g., segregation of low density pulp particles is avoided during transportation and storage time.
    Type: Application
    Filed: March 25, 2011
    Publication date: April 11, 2013
    Applicant: NESTEC S.A.
    Inventors: Si-Ze Du, Yongcheng Liao, Hua Bai