Patents by Inventor Jianlan LIU

Jianlan LIU 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: 11955682
    Abstract: A ceramic waveguide filter, a radio unit, an antenna unit and a base station are disclosed. According to an embodiment, a ceramic waveguide filter comprises a body (1) that is made of a ceramic material and that has a plurality of resonators each including a blind hole (101). The blind holes (101) of two of the resonators open at a first surface of the body (1) and extend toward an opposite second surface of the body (1). Capacitive coupling between the two resonators is achieved by a coupling structure (201) on/in a substrate (2), to which the body (1) is attached at the side of the second surface.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: April 9, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Yongbin Liu, Jianlan Li, Mengyang Jia, Ying Li
  • Patent number: 11770999
    Abstract: An ultraviolet device for potato peel ripening includes a left protection plate and a right protection plate, wherein a first-stage potato-soil separation device and a second-stage potato-soil separation device are sequentially arranged between the left protection plate and the right protection plate, a triangular ventilation pipeline is arranged above the first-stage potato-soil separation device and the second-stage potato-soil separation device, front air outlets are formed in the surface, corresponding to the first-stage potato-soil separation device, of the triangular ventilation pipeline, lower air outlets are formed in the surface, corresponding to the second-stage potato-soil separation device, of the triangular ventilation pipeline, the triangular ventilation pipeline communicates with a centrifugal fan, the left protection plate and the right protection plate are provided with a plurality of plant ultraviolet light supplementing lamps used for irradiating the first-stage potato-soil separation devic
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: October 3, 2023
    Assignee: Inner Mongolia University of Technology
    Inventors: Haitang Cen, Tengfei Zhang, Yuhong Chen, Jianguo Qin, Jianlan Liu
  • Patent number: 11634759
    Abstract: The present disclosure discloses a real-time fluorescence quantitative polymerase chain reaction (PCR) detection method and kit based on a metal ruthenium complex. The present disclosure is capable of establishing the detection method for performing a real-time fluorescence quantitative PCR by using the metal ruthenium complex as fluorescence dye.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: April 25, 2023
    Assignee: SHAANXI UNIVERSITY OF SCIENCE & TECHNOLOGY
    Inventors: Qinfeng Xu, Jing Dong, Hongxin Song, Jianlan Liu
  • Publication number: 20220183222
    Abstract: An ultraviolet device for potato peel ripening includes a left protection plate and a right protection plate, wherein a first-stage potato-soil separation device and a second-stage potato-soil separation device are sequentially arranged between the left protection plate and the right protection plate, a triangular ventilation pipeline is arranged above the first-stage potato-soil separation device and the second-stage potato-soil separation device, front air outlets are formed in the surface, corresponding to the first-stage potato-soil separation device, of the triangular ventilation pipeline, lower air outlets are formed in the surface, corresponding to the second-stage potato-soil separation device, of the triangular ventilation pipeline, the triangular ventilation pipeline communicates with a centrifugal fan, the left protection plate and the right protection plate are provided with a plurality of plant ultraviolet light supplementing lamps used for irradiating the first-stage potato-soil separation devic
    Type: Application
    Filed: June 11, 2021
    Publication date: June 16, 2022
    Inventors: Haitang Cen, Tengfei Zhang, Yuhong Chen, Jianguo Qin, Jianlan Liu
  • Publication number: 20210348223
    Abstract: The present disclosure discloses a real-time fluorescence quantitative polymerase chain reaction (PCR) detection method and kit based on a metal ruthenium complex. The present disclosure is capable of establishing the detection method for performing a real-time fluorescence quantitative PCR by using the metal ruthenium complex as fluorescence dye.
    Type: Application
    Filed: June 21, 2019
    Publication date: November 11, 2021
    Inventors: Qinfeng XU, Jing DONG, Hongxin SONG, Jianlan LIU