Patents by Inventor Haijun Bao

Haijun Bao 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).

  • DEVICE FOR DETECTING CARBON EMISSION OF PASSIVE HOUSE
    Publication number: 20240239524
    Abstract: The present disclosure provides a device for detecting carbon emission of a passive house. The device for detecting carbon emission of a passive house is arranged on a metal rain cap at a top of a chimney. The device for detecting carbon emission of a passive house includes an unmanned aerial vehicle, a guide assembly, and two landing gear assemblies. The two landing gear assemblies are arranged at a bottom of the unmanned aerial vehicle, the guide assembly is arranged at a bottom of the two landing gear assemblies, and the guide assembly includes two split assemblies. The two split assemblies correspond one-to-one to the two landing gear assemblies, and the split assemblies are in linked connection to the landing gear assemblies. In the device for detecting carbon emission of a passive house, the unmanned aerial vehicle, the guide assembly and the two landing gear assemblies are arranged to cooperate with each other.
    Type: Application
    Filed: October 25, 2022
    Publication date: July 18, 2024
    Inventors: Haijun BAO, Ning WANG
  • Device for detecting carbon emission of passive house
    Patent number: 12017809
    Abstract: The present disclosure provides a device for detecting carbon emission of a passive house. The device for detecting carbon emission of a passive house is arranged on a metal rain cap at a top of a chimney. The device for detecting carbon emission of a passive house includes an unmanned aerial vehicle, a guide assembly, and two landing gear assemblies. The two landing gear assemblies are arranged at a bottom of the unmanned aerial vehicle, the guide assembly is arranged at a bottom of the two landing gear assemblies, and the guide assembly includes two split assemblies. The two split assemblies correspond one-to-one to the two landing gear assemblies, and the split assemblies are in linked connection to the landing gear assemblies. In the device for detecting carbon emission of a passive house, the unmanned aerial vehicle, the guide assembly and the two landing gear assemblies are arranged to cooperate with each other.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: June 25, 2024
    Assignee: Hangzhou City University
    Inventors: Haijun Bao, Ning Wang
  • Continuous distillation process
    Patent number: 11505764
    Abstract: A continuous distillation process comprises the following steps: putting a material into a multilayer distillation tower to enable the material to sequentially undergo preheating, extrusion pricking, steam distillation, meal roasting, drying and cooling treatment, condensing essential oil-containing steam, and carrying out water separation, so as to obtain an essential oil.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: November 22, 2022
    Inventors: Lijun Qi, Shaowei Han, Shaodong Ji, Fengfei Li, Wenjiang Yang, Haijun Bao
  • CONTINUOUS DISTILLATION PROCESS
    Publication number: 20200255765
    Abstract: A continuous distillation process comprises the following steps: putting a material into a multilayer distillation tower to enable the material to sequentially undergo preheating, extrusion pricking, steam distillation, meal roasting, drying and cooling treatment, condensing essential oil-containing steam, and carrying out water separation, so as to obtain an essential oil.
    Type: Application
    Filed: September 27, 2018
    Publication date: August 13, 2020
    Applicant: CHENGUANG BIOTECH GROUP CO., LTD.
    Inventors: Lijun Qi, Shaowei Han, Shaodong Ji, Fengfei Li, Wenjiang Yang, Haijun Bao