Patents by Inventor Jianlin Xu

Jianlin Xu 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).

  • Publication number: 20240124838
    Abstract: The present disclosure provides a method for separating a neural crest derived cell from peripheral blood. In the present disclosure, a mononuclear cell is separated from the peripheral blood and then directly cultured, thereby maximizing use of a neural crest stem cell with a differentiation potential to avoid loss of the neural crest stem cell. In the method of the present disclosure, a sample to be separated is derived from the peripheral blood. The method shows less trauma and low cost. Most importantly, compared to extracting the neural crest derived cell from tissues, the neural crest derived cell extracted from the peripheral blood can be used clinically as a type of biomarker.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 18, 2024
    Inventors: Jianlin LOU, Yongxin LI, Lingfang FENG, Xiaoxue GONG, Xiaowen DONG, Jiahui YAO, Jing HUANG, Shuang LIU, Biao XU, Yao QIN, Fan WU
  • Publication number: 20240085090
    Abstract: The automatic door opening and closing device includes: a housing having a mounting space formed therein; and a pushing and rotating assembly provided in the mounting space and having a push rod controlled to be telescopic and a guide rod which extends outwards from the mounting space and is controlled to be movable; wherein the push rod is configured to push open a door of the refrigerator when controlled to extend, and the guide rod is configured to drive the door of the refrigerator to rotate after the push rod pushes open the door of the refrigerator. By integrating the push rod and the guide rod in the mounting space inside the housing.
    Type: Application
    Filed: October 29, 2021
    Publication date: March 14, 2024
    Inventors: JIANLIN MIAO, YIHAO XU, XUELI CHENG, MING WANG
  • Publication number: 20230357815
    Abstract: The present invention generally relates to a method of producing a therapeutic protein of interest secreted from host cells cultured in a bioreactor through adding a carboxypeptidase to the cell culture.
    Type: Application
    Filed: September 21, 2021
    Publication date: November 9, 2023
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Jianlin XU, Shun ZHENG, Zeinab H Dawood
  • Publication number: 20230002800
    Abstract: The present invention relates to new methods and processes for culturing mammalian cells with the addition of phenolic antioxidants. Performance of the cell culturing methods and processes in their various aspects result in a higher viable cell density and higher protein titer.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 5, 2023
    Inventors: JUN TIAN, Jianlin Xu, Qin He
  • Publication number: 20220315887
    Abstract: In certain embodiments, this disclosure provides a method of increasing production of a recombinant polypeptide of interest, comprising: a) seeding mammalian cells in a fed-batch production bioreactor at a viable cell density of at least 5106 viable cells/ml; and b) culturing the cells under optimized culture conditions to produce the recombinant polypeptide of interest at high titer.
    Type: Application
    Filed: July 30, 2020
    Publication date: October 6, 2022
    Applicant: Bristol-Myers Squibb Company
    Inventors: Jianlin XU, Qin HE, Mengmeng XU, Matthew Stephen REHMANN, Charles Anthony HILL, Christopher Louis OLIVEIRA, Michael Christopher BORYS, Zhengjian LI, Shun ZHENG
  • Publication number: 20210253996
    Abstract: In certain embodiments, this disclosure provides novel methods of increasing the viable cell density of an N-1 large-scale bioreactor cell culture, comprising culturing a host cell expressing a recombinant polypeptide of interest in a non-perfusion-based culture system, and wherein the viable cell density is increased to at least 5×106 cells/mL. In certain embodiments, the disclosure provides novel methods for large-scale production of a recombinant polypeptide of interest, comprising: (1) culturing a host cell expressing a recombinant polypeptide of interest in an N-1 stage in a non-perfusion-based culture system, wherein the viable cell density is increased to at least 5×106 cells/mL; and (2) culturing N fed-batch production cells in an enriched media with high-seed density at least 1.5×106 cells/mL, wherein the N fed-batch production cells are inoculated from the N-1 stage in a non-perfusion-based culture system.
    Type: Application
    Filed: July 2, 2019
    Publication date: August 19, 2021
    Applicant: Bristol-Myers Squibb Company
    Inventors: Jianlin XU, Andrew YONGKY, Jun TIAN, Michael C. BORYS, Zhengjian LU
  • Patent number: 11078512
    Abstract: The present invention relates to new methods and processes for culturing mammalian cells with the addition of phenolic antioxidants. Performance of the cell culturing methods and processes in their various aspects result in a higher viable cell density and higher protein titer.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: August 3, 2021
    Assignee: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Jun Tian, Jianlin Xu, Qin He
  • Patent number: 10678407
    Abstract: The invention relates to a method and apparatus for controlling one or more controllable devices (5, 6, 7, 38, 39, 40) in a system. In order to provide the apparatus with a more user friendly interface to control the one or more controllable device in the system, the method comprises capturing an image (50), comprising the one or more controllable devices, displaying the captured image (50), associating local areas (105,106,107,108,109,110) in the captured image (50) to the one or more respective controllable devices (5,6,7,38,39,40) on basis of information associated with the controllable devices in the captured image, receiving a user input indicating a selected one of the local areas in the displayed image, determining a command for the one or more controllable devices from the user input associated with the selected local area; and communicating the command to the one or more controllable devices.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: June 9, 2020
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Bingzhou Chen, Jianping Zhang, Xiang Chen, Hong Ming Zheng, Jianlin Xu, Zhen Hua Zhou
  • Publication number: 20200172949
    Abstract: The present invention relates to new methods and processes for culturing mammalian cells with the addition of phenolic antioxidants. Performance of the cell culturing methods and processes in their various aspects result in a higher viable cell density and higher protein titer.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Inventors: JUN TIAN, JIANLIN XU, QIN HE
  • Patent number: 10590457
    Abstract: The present invention relates to new methods and processes for culturing mammalian cells with the addition of phenolic antioxidants. Performance of the cell culturing methods and processes in their various aspects result in a higher viable cell density and higher protein titer.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: March 17, 2020
    Assignee: BRISTOL MYERS-SQUIBB COMPANY
    Inventors: Jun Tian, Jianlin Xu, Qin He
  • Patent number: 10168040
    Abstract: The present disclosure provides a dimming device and a driving and dimming device, where the dimming device includes a communication unit, a microcontrol unit, a power supply unit and a connector, and the power supply unit is input with a mains voltage and outputs a voltage required by the communication unit, the communication unit receives a control signal obtained by wired or wireless transmission and outputs the control signal to the microcontrol unit, the microcontrol unit outputs a dimming signal for dimming, and the connector is detachably connected with a connector of another device.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: January 1, 2019
    Assignee: OPPLE LIGHTING CO., LTD.
    Inventors: Xingxing Xu, Shiwei Yu, Lei Zheng, Zhuang Zuo, Jianlin Xu, Mingxing Zhou, Huiqing Duan
  • Publication number: 20170268760
    Abstract: The present disclosure provides a dimming device and a driving and dimming device, where the dimming device includes a communication unit, a microcontrol unit, a power supply unit and a connector, and the power supply unit is input with a mains voltage and outputs a voltage required by the communication unit, the communication unit receives a control signal obtained by wired or wireless transmission and outputs the control signal to the microcontrol unit, the microcontrol unit outputs a dimming signal for dimming, and the connector is detachably connected with a connector of another device.
    Type: Application
    Filed: June 1, 2017
    Publication date: September 21, 2017
    Applicant: OPPLE LIGHTING CO., LTD.
    Inventors: Xingxing XU, Shiwei YU, Lei ZHENG, Zhuang ZUO, Jianlin XU, Mingxing ZHOU, Huiqing DUAN
  • Publication number: 20150008865
    Abstract: A controller (306) executes a method (400) of controlling a solar power converter (20, 300) connected to receive output power from a solar power source (10). The method comprises: measuring (430) an open circuit voltage (VOC) of the solar power source; determining a short circuit current (ISC) output by the solar power source; using (440) the measured open circuit voltage (VOC) and the measured short circuit current (ISC) to determine an estimate of a voltage maximum power point (VMPP) for the solar power source corresponding to a maximum power point (MPP) for transferring the output power from the solar power source to a load; executing (450) a perturb-and-observe algorithm (500) beginning at the estimated VMPP to determine an actual VMPP for transferring the output power from the solar power source to the load; and operating (470) the solar power converter at or approximately at the actual VMPP.
    Type: Application
    Filed: January 4, 2013
    Publication date: January 8, 2015
    Inventors: Hongbo Wang, Jianlin Xu, Zhiquan Chen, Zhenhua Zhou