Patents by Inventor Jianfeng XIE

Jianfeng XIE 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: 12280070
    Abstract: A drug for the prevention or treatment of sepsis is provided. The drug comprises an exosome containing a circRNA MOTOR, and a nucleotide sequence corresponding to the circRNA MOTOR is shown in SEQ ID NO: 1.
    Type: Grant
    Filed: November 21, 2024
    Date of Patent: April 22, 2025
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Wei Huang, Haibo Qiu, Ke Fang, Jianfeng Xie, Ling Liu, Yi Yang, Ran Yang
  • Publication number: 20250082666
    Abstract: A drug for the prevention or treatment of sepsis is provided. The drug comprises an exosome containing a circRNA MOTOR, and a nucleotide sequence corresponding to the circRNA MOTOR is shown in SEQ ID NO: 1.
    Type: Application
    Filed: November 21, 2024
    Publication date: March 13, 2025
    Applicant: SOUTHEAST UNIVERSITY
    Inventors: Wei HUANG, Haibo QIU, Ke FANG, Jianfeng XIE, Ling LIU, Yi YANG, Ran YANG
  • Patent number: 12205543
    Abstract: Provided are a display panel and a display device. The display panel includes at least two display regions and a pixel circuit. The at least two display regions include a first display region and a second display region. The pixel circuit includes at least a first pixel circuit and a second pixel circuit, where the first pixel circuit is disposed in the first display region and the second pixel circuit is disposed in the second display region. The pixel circuit receives a bias adjustment signal including a first bias adjustment signal and a second bias adjustment signal, where when a refresh rate of the first display region is f1, the first pixel circuit receives the first bias adjustment signal, and when a refresh rate of the second display region is f2, the second pixel circuit receives the second bias adjustment signal.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: January 21, 2025
    Assignee: Xiamen Tianma Display Technology Co., Ltd.
    Inventor: Jianfeng Xie
  • Publication number: 20240331638
    Abstract: Provided are a display panel and a display device. The display panel includes at least two display regions and a pixel circuit. The at least two display regions include a first display region and a second display region. The pixel circuit includes at least a first pixel circuit and a second pixel circuit, where the first pixel circuit is disposed in the first display region and the second pixel circuit is disposed in the second display region. The pixel circuit receives a reset signal including a first reset signal and a second reset signal, where when a refresh rate of the first display region is f1, the first pixel circuit receives the first reset signal, and when a refresh rate of the second display region is f2, the second pixel circuit receives the second reset signal.
    Type: Application
    Filed: June 12, 2024
    Publication date: October 3, 2024
    Applicant: Xiamen Tianma Display Technology Co., Ltd.
    Inventor: Jianfeng XIE
  • Publication number: 20240331639
    Abstract: Provided are a display panel and a display device. The display panel includes at least two display regions and a pixel circuit. The at least two display regions include a first display region and a second display region. The pixel circuit includes at least a first pixel circuit and a second pixel circuit, where the first pixel circuit is disposed in the first display region and the second pixel circuit is disposed in the second display region. The pixel circuit receives a bias adjustment signal including a first bias adjustment signal and a second bias adjustment signal, where when a refresh rate of the first display region is f1, the first pixel circuit receives the first bias adjustment signal, and when a refresh rate of the second display region is f2, the second pixel circuit receives the second bias adjustment signal.
    Type: Application
    Filed: June 12, 2024
    Publication date: October 3, 2024
    Applicant: Xiamen Tianma Display Technology Co., Ltd.
    Inventor: Jianfeng XIE
  • Publication number: 20240161667
    Abstract: Provided are a driving method for a display panel, and a display device. The display panel includes multiple pixels arranged in an array and multiple data lines, pixels located in the same column are electrically connected to the same data line, and the multiple data lines are configured to provide data signals for the multiple pixels in stages. The driving method includes acquiring a voltage difference between data signals provided for each data line in two adjacent stages; determining a charge current of each data line according to the voltage difference; and providing the data signal for each data line with the charge current.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 16, 2024
    Applicant: Xiamen Tianma Display Technology Co., Ltd.
    Inventor: Jianfeng XIE
  • Publication number: 20230108303
    Abstract: Provided are a display panel and a display device. The display panel includes at least two display regions and a pixel circuit. The at least two display regions include a first display region and a second display region. The pixel circuit includes at least a first pixel circuit and a second pixel circuit, where the first pixel circuit is disposed in the first display region and the second pixel circuit is disposed in the second display region. The pixel circuit receives a bias adjustment signal including a first bias adjustment signal and a second bias adjustment signal, where when a refresh rate of the first display region is f1, the first pixel circuit receives the first bias adjustment signal, and when a refresh rate of the second display region is f2, the second pixel circuit receives the second bias adjustment signal.
    Type: Application
    Filed: December 9, 2022
    Publication date: April 6, 2023
    Applicant: Xiamen Tianma Display Technology Co., Ltd.
    Inventor: Jianfeng XIE
  • Publication number: 20220218928
    Abstract: This disclosure provides a method for evaluating volume responsiveness and a medical device. The medical device includes a respiratory assistance device for providing respiratory support for a patient, and a first sensor for collecting physiological parameters of the patient and a processor. When volume responsiveness evaluation is needed, the processor controls ventilation parameters to switch to a second ventilation parameter that may increase the variation of the intrathoracic pressure of the patient, and then uses a parameter variation capable of reflecting the heartbeat of the patient to evaluate whether the patient is volume responsive.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 14, 2022
    Applicants: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD., ZHONGDA HOSPITAL SOUTHEAST UNIVERSITY
    Inventors: Ling LIU, Jinglei LIU, Jianfeng XIE, Xiaoyong ZHOU, Jingyuan XU, Jun CHEN, Yi YANG, Xinru ZOU, Haibo QIU
  • Patent number: 11346866
    Abstract: A fast-response direct-current current transformer based on multi-sensor fusion is provided and includes: a magnetic modulator, a current correction module, an excitation transformer, an alternating current detection and filtering circuit, a phase-sensitive demodulation and filtering system, a PI controller, and a power amplifier. The current correction module measures a primary current and obtain a feed-forward signal, outputs a false balance state configured to control a magnetic core to quickly exit or avoid entering magnetic saturation after amplifying the feed-forward signal and a PI control signal, and keeps output of the magnetic modulator stable. The magnetic modulator and Hall current sensors are fused in the disclosure, such that the possibility of failure due to a false balance problem caused by saturation of a magnetic core is reduced. After the false balance is generated, the magnetic core may be controlled to quickly exit a magnetic saturation state through a feed-forward output current.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: May 31, 2022
    Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Xiaotao Han, Shaozhe Zhang, Yilin Wang, Jianfeng Xie
  • Publication number: 20220128604
    Abstract: A fast-response direct-current current transformer based on multi-sensor fusion is provided and includes: a magnetic modulator, a current correction module, an excitation transformer, an alternating current detection and filtering circuit, a phase-sensitive demodulation and filtering system, a PI controller, and a power amplifier. The current correction module measures a primary current and obtain a feed-forward signal, outputs a false balance state configured to control a magnetic core to quickly exit or avoid entering magnetic saturation after amplifying the feed-forward signal and a PI control signal, and keeps output of the magnetic modulator stable. The magnetic modulator and Hall current sensors are fused in the disclosure, such that the possibility of failure due to a false balance problem caused by saturation of a magnetic core is reduced. After the false balance is generated the magnetic core may be controlled to quickly exit a magnetic saturation state through a feed-forward output current.
    Type: Application
    Filed: December 3, 2020
    Publication date: April 28, 2022
    Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Xiaotao HAN, Shaozhe ZHANG, Yilin WANG, Jianfeng XIE
  • Publication number: 20210093816
    Abstract: The disclosure provides a respirator, which includes a ventilation device, configured for providing ventilation airflow to a patient. The respirator further includes a first monitor, configured for monitoring a pressure or a flow velocity with which the ventilation device ventilates the patient, and a second monitor, configured for measuring a pressure change that reflects a self-respiratory effort of the patient. The respirator also includes a processor, configured for identifying an inspiratory trigger moment or an expiratory trigger moment of the patient according to the pressure change that reflects the self-respiratory effort of the patient.
    Type: Application
    Filed: November 2, 2020
    Publication date: April 1, 2021
    Applicants: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD., ZHONGDA HOSPITAL SOUTHEAST UNIVERSITY
    Inventors: Ling LIU, Jinglei LIU, Yi YANG, Xiaoyong ZHOU, Chun PAN, Yongsheng YAN, Jianfeng XIE, Songqiao LIU, Haibo QIU
  • Publication number: 20150079266
    Abstract: The disclosure relates to a glutinous millet nutrition milk taking glutinous millet as raw material, and preparation process thereof, and particularly relates to a glutinous millet nutrition milk or compound glutinous millet nutrition milk taking the rust-proofing and glutinous foxtail millet variety of “Ji Chuang 1” glutinous millet as raw material and preparation process thereof. The glutinous millet nutrition milk or compound glutinous millet nutrition milk prepared by the method has the characteristics that the emulsion is stable, it will neither become aged nor coagulate or precipitate after long-term storage, and it does not need to add any anticoagulant stabilizer, which is more environmental friendly and healthy; its products utilize the rich nutrition of the millet, digests and absorbs easily, and tastes delicately.
    Type: Application
    Filed: November 20, 2014
    Publication date: March 19, 2015
    Inventors: Zhiping DONG, Jianzhang QUAN, Jianfeng XIE, Xiaolin HUANG, Li DONG, Jifang MA, Lei LIU, Zhiyong LI, Hui BAI, Yanbin ZHU, Zhi ZENG