Patents by Inventor Tongxin Li

Tongxin Li 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: 20230323484
    Abstract: A method for preparing test solution for pathogen detection purpose, system, kit, detection primer and method are provided. The method of preparing a test solution includes lysing the sample to be tested with a lysis buffer to release the nucleic acids contained in the sample to obtain a lysis buffer containing nucleic acids and/or pathogen nucleic acids; extracting the lysis buffer containing nucleic acids through a nucleic acid extraction device to obtain an extract containing host nucleic acids and/or pathogen nucleic acids; preparing the test solution for pathogen detection purposes from the extract. A large volume of samples can be used in the present application and it greatly improves sensitivity and specificity of the assay.
    Type: Application
    Filed: August 27, 2021
    Publication date: October 12, 2023
    Inventors: M QIAN, Tongxin LI, Mingxin QIAN
  • Publication number: 20230173115
    Abstract: Embodiments of systems and methods for fluid or structure surface disinfection using a series of pulsed lasers are disclosed. In an example, a system for fluid or structure surface disinfection includes a laser source, an optical module, and a controller coupled to the optical module. The laser source is configured to generate a laser stream. The optical module is configured to shape the laser stream and direct the laser stream toward a portion of a surface of a structure. The controller is coupled to the optical module and configured to control the optical module to direct the laser stream toward the portion of the surface of the structure.
    Type: Application
    Filed: August 2, 2022
    Publication date: June 8, 2023
    Applicant: Gauss Lasers Tech (Shanghai) Co., Ltd.
    Inventors: Ming Wu, Hongyan Ren, Shiyun Zhou, Yuxin Leng, Zhiwen Liu, Jiashun Liu, Tingxia Li, Yiming Cai, Tongxin Li, Shian Zhou
  • Publication number: 20230178954
    Abstract: An optical amplification system that includes a combiner and an active fiber. The combiner is configured to receive and combine an input signal and an excitation signal. The active fiber is configured to receive the input signal and the excitation signal from the combiner and generate an amplified input signal. The active fiber is directly coupled to the combiner.
    Type: Application
    Filed: August 2, 2022
    Publication date: June 8, 2023
    Applicant: Gauss Lasers Tech (Shanghai) Co., Ltd.
    Inventors: Hongyan Ren, Ming Wu, Shiyun Zhou, Yuxin Leng, Zhiwen Liu, Jiashun Liu, Tingxia Li, Yiming Cai, Tongxin Li, Shian Zhou
  • Patent number: 11376981
    Abstract: Systems and methods in accordance with embodiments of the invention impalement adaptive electric vehicle (EV) charging. One embodiment includes one or more electric vehicle supply equipment (EVSE); an adaptive EV charging platform, including a processor; a memory containing: an adaptive EV charging application; a plurality of EV charging parameters. In addition, the processor is configured by the adaptive EV charging application to: collect the plurality of EV charging parameters from one or more EVSEs, simulate EV charging control routines and push out updated EV charging control routines to the one or more EVSEs. Additionally, the adaptive EV charging platform is configured to control charging of EVs based upon the plurality of EV charging parameters collected from at least one EVSE.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: July 5, 2022
    Assignee: California Institute of Technology
    Inventors: Zachary J. Lee, Tongxin Li, Steven H. Low, Sunash B. Sharma
  • Patent number: 11295014
    Abstract: Embodiments of the disclosure disclose a system to prevent data of a client from leaking to untrusted parties in a multiparty computation environment. According to one embodiment, in response to a request received at a gateway (e.g., a non-bypassable gateway) of a server from a user device of a user over a network to process user data by an execution service, the system sanitizes the user data by scanning the user data for malicious code. The system selects a trusted execution environment (TEE) worker from a number of TEE workers and initiates an execution of the execution service by the selected TEE worker. The system receives execution results from the selected TEE worker. The system transmits the execution results to the user device of the user over the network.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: April 5, 2022
    Assignee: BAIDU USA LLC
    Inventors: Yueqiang Cheng, Tongxin Li, Yulong Zhang, Tao Wei
  • Patent number: 10850115
    Abstract: Embodiments of systems and methods for medical treatment using a series of pulsed lasers are disclosed. In an example, a system for medical treatment includes a laser source, an optical module, and a controller coupled to the optical module. The laser source is configured to generate a series of pulsed lasers. The optical module is configured to provide a series of focused laser spots on a patient based on the series of pulsed lasers. The controller is configured to control the at least one of the optical module and a stage for holding the patient to move the series of focused laser spots on the patient to form a scan pattern.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: December 1, 2020
    Assignee: GAUSS LASERS TECH (SHANGHAI) CO., LTD.
    Inventors: Shiyun Zhou, Hongyan Ren, Ming Wu, Xueyuan Hu, Hang Ni, Tongxin Li, Tuanjie Zhang, Shian Zhou
  • Publication number: 20200356670
    Abstract: Embodiments of the disclosure disclose a system to prevent data of a client from leaking to untrusted parties in a multiparty computation environment. According to one embodiment, in response to a request received at a gateway (e.g., a non-bypassable gateway) of a server from a user device of a user over a network to process user data by an execution service, the system sanitizes the user data by scanning the user data for malicious code. The system selects a trusted execution environment (TEE) worker from a number of TEE workers and initiates an execution of the execution service by the selected TEE worker. The system receives execution results from the selected TEE worker. The system transmits the execution results to the user device of the user over the network.
    Type: Application
    Filed: May 8, 2019
    Publication date: November 12, 2020
    Inventors: Yueqiang CHENG, Tongxin LI, Yulong ZHANG, Tao WEI
  • Publication number: 20200254896
    Abstract: Systems and methods in accordance with embodiments of the invention impalement adaptive electric vehicle (EV) charging. One embodiment includes one or more electric vehicle supply equipment (EVSE); an adaptive EV charging platform, including a processor; a memory containing: an adaptive EV charging application; a plurality of EV charging parameters. In addition, the processor is configured by the adaptive EV charging application to: collect the plurality of EV charging parameters from one or more EVSEs, simulate EV charging control routines and push out updated EV charging control routines to the one or more EVSEs. Additionally, the adaptive EV charging platform is configured to control charging of EVs based upon the plurality of EV charging parameters collected from at least one EVSE.
    Type: Application
    Filed: February 10, 2020
    Publication date: August 13, 2020
    Applicant: California Institute of Technology
    Inventors: Zachary J. Lee, Tongxin Li, Steven H. Low, Sunash B. Sharma
  • Publication number: 20200086136
    Abstract: Embodiments of systems and methods for medical treatment using a series of pulsed lasers are disclosed. In an example, a system for medical treatment includes a laser source, an optical module, and a controller coupled to the optical module. The laser source is configured to generate a series of pulsed lasers. The optical module is configured to provide a series of focused laser spots on a patient based on the series of pulsed lasers. The controller is configured to control the at least one of the optical module and a stage for holding the patient to move the series of focused laser spots on the patient to form a scan pattern.
    Type: Application
    Filed: October 25, 2018
    Publication date: March 19, 2020
    Applicant: GAUSS LASERS TECH (SHANGHAI) CO., LTD.
    Inventors: Shiyun Zhou, Hongyan Ren, Ming Wu, Xueyuan Hu, Hang Ni, Tongxin Li, Tuanjie Zhang, Shian Zhou