Patents by Inventor Duo Ma

Duo Ma 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: 11954013
    Abstract: A method of testing a performance, an electronic device and a computer-readable medium, all of which relate to a field of a computer technology, such as cloud computing and cloud platform technology. The method includes: determining a performance test type of an applet performance to be tested and a participant data interface participating in an applet performance test; transmitting, through the participant data interface, a test indication information corresponding to the performance test type to a terminal device requiring the applet performance test; receiving, from the terminal device, applet running data obtained by performing a data acquisition according to the test indication information; and performing an applet performance analysis according to the applet running data, so as to obtain corresponding applet performance data.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: April 9, 2024
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Hongtao Zhang, Duo Ma, Liping Xiong
  • Patent number: 11908207
    Abstract: A method for detecting road diseases by intelligent cruise via an unmanned aerial vehicle (UAV), the UAV and a detecting system therefor are provided. The method for detecting road diseases by intelligent cruise via UAV, wherein a road disease detection model and a road recognition model based on deep learning network are built in the UAV, wherein the method specifically comprises a step of: automatically flying the UAV on a predetermined route on the actual road determined by the road recognition model, and obtaining road disease test results by the road surface disease detection model. The present invention adopts the road recognition model and road disease detection model based on deep learning network, which can realize automatic cruise and automatic road disease detection, only need to set a predetermined route or area range, which is convenient and fast.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: February 20, 2024
    Assignees: BeSTDR Infrastructure Hospital (Pingyu), SAFEKEY Engineering Technology (Zhengzhou), Ltd.
    Inventors: Hongyuan Fang, Niannian Wang, Duo Ma, Juan Zhang, Jiaxiu Dong, Binghan Xue, Haobang Hu, Jianwei Lei
  • Publication number: 20240052400
    Abstract: Methods and compositions for detecting the presence of a pathogen are described. In particular, this document provides a method of detecting a pathogen-associated nucleic acid in a biological sample of a subject, where the method comprises using one or more unimolecular aptamer-based sensors comprising an aptamer-fluorophore complex and an amplification step to detect the pathogen-associated nucleic acid. Methods specific for detecting the presence of malaria and other mosquito-borne virus infections are also provided.
    Type: Application
    Filed: August 21, 2023
    Publication date: February 15, 2024
    Inventors: Alexander Green, Duo Ma, Anli Tang
  • Publication number: 20240018608
    Abstract: Provided herein are synthetic nucleic acid molecules known as loop-mediated riboregulators that have single-nucleotide polymorphism (SNP) sensitivity and ultralow OFF state signal levels. Loop-mediated riboregulators can activate or repress gene expression in response to trigger RNAs bearing completely arbitrary sequences. Also provided herein are methods of using such synthetic nucleic acid molecules for detecting the presence or absence of a particular target RNA in, for example, a biological sample.
    Type: Application
    Filed: September 11, 2023
    Publication date: January 18, 2024
    Inventors: Alexander Green, Duo Ma
  • Patent number: 11802318
    Abstract: Provided herein are synthetic nucleic acid molecules known as loop-mediated riboregulators that have single-nucleotide polymorphism (SNP) sensitivity and ultralow OFF state signal levels. Loop-mediated riboregulators can activate or repress gene expression in response to trigger RNAs bearing completely arbitrary sequences. Also provided herein are methods of using such synthetic nucleic acid molecules for detecting the presence or absence of a particular target RNA in, for example, a biological sample.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: October 31, 2023
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Alexander Green, Duo Ma
  • Patent number: 11773430
    Abstract: Methods and compositions for detecting the presence of a pathogen are described. In particular, this document provides a method of detecting a pathogen-associated nucleic acid in a biological sample of a subject, where the method comprises using one or more unimolecular aptamer-based sensors comprising an aptamer-fluorophore complex and an amplification step to detect the pathogen-associated nucleic acid. Methods specific for detecting the presence of malaria and other mosquito-borne virus infections are also provided.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: October 3, 2023
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Alexander Green, Duo Ma, Anli Tang
  • Publication number: 20230153229
    Abstract: A method of testing a performance, an electronic device and a computer-readable medium, all of which relate to a field of a computer technology, such as cloud computing and cloud platform technology. The method includes: determining a performance test type of an applet performance to be tested and a participant data interface participating in an applet performance test; transmitting, through the participant data interface, a test indication information corresponding to the performance test type to a terminal device requiring the applet performance test; receiving, from the terminal device, applet running data obtained by performing a data acquisition according to the test indication information; and performing an applet performance analysis according to the applet running data, so as to obtain corresponding applet performance data.
    Type: Application
    Filed: June 2, 2021
    Publication date: May 18, 2023
    Applicant: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Hongtao ZHANG, Duo MA, Liping XIONG
  • Publication number: 20230147004
    Abstract: The present invention provides loop-mediated riboregulators for the detection of SARS-CoV-2. Also provided are DNA constructs encoding the loop-mediated riboregulators and methods of using the loop-mediated riboregulators to detect the presence of SARS-CoV-2 in a sample.
    Type: Application
    Filed: August 25, 2022
    Publication date: May 11, 2023
    Inventors: Alexander Green, Duo Ma
  • Publication number: 20230089497
    Abstract: The present invention provides a new class of RNA modules, referred to as degradation tuning RNAs (dtRNAs), which form stabilizing secondary structures. Also provided are methods of using dtRNAs to modulate the stability of RNAs. DNA constructs including a promoter that is operably connected to a sequence encoding the dtRNA are also provided.
    Type: Application
    Filed: March 3, 2021
    Publication date: March 23, 2023
    Inventors: Qi ZHANG, Xiao WANG, Alexander GREEN, Duo MA, Fuqing WU, Kylie STANDAGE-BEIER, Xingwen CHEN
  • Publication number: 20220237928
    Abstract: A method for detecting road diseases by intelligent cruise via an unmanned aerial vehicle (UAV), the UAV and a detecting system therefor are provided. The method for detecting road diseases by intelligent cruise via UAV, wherein a road disease detection model and a road recognition model based on deep learning network are built in the UAV, wherein the method specifically comprises a step of: automatically flying the UAV on a predetermined route on the actual road determined by the road recognition model, and obtaining road disease test results by the road surface disease detection model. The present invention adopts the road recognition model and road disease detection model based on deep learning network, which can realize automatic cruise and automatic road disease detection, only need to set a predetermined route or area range, which is convenient and fast.
    Type: Application
    Filed: October 29, 2021
    Publication date: July 28, 2022
    Inventors: Hongyuan Fang, Niannian Wang, Duo Ma, Juan Zhang, Jiaxiu Dong, Binghan Xue, Haobang Hu, Jianwei Lei
  • Publication number: 20210396745
    Abstract: Provided herein are methods and systems for low-cost, low-equipment detection of pathogens in biological sample. In particular, provided herein is a low-cost method for detecting norovirus that provides reliable, visible test with femtomolar, attomolar, and zeptomolar detection limits and that uses materials suitable for deployment of the methods in the field.
    Type: Application
    Filed: August 31, 2021
    Publication date: December 23, 2021
    Inventors: Alexander Green, Duo Ma, Luhui Shen, Chris Diehnelt
  • Publication number: 20210319561
    Abstract: An image segmentation method and system for a pavement disease based on deep learning are provided, relating to a field of image processing. The image segmentation method includes steps of: acquiring a pavement detection image; inputting the pavement detection image into a disease segmentation model which is obtained through training a deep learning network with a disease database; recognizing and segmenting the pavement disease, and obtaining a segmented image of the pavement disease. The image segmentation method adopts a deep learning algorithm for image segmentation, so that a pavement disease region is automatically obtained, a working efficiency is improved and meanwhile image segmentation becomes more accurate.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Inventors: Hongyuan Fang, Niannian Wang, Jiaxiu Dong, Duo Ma, Juan Zhang, Haobang Hu, Gaozhao Pang, Jianwei Lei
  • Patent number: 11125743
    Abstract: Provided herein are methods and systems for low-cost, low-equipment detection of pathogens in biological sample. In particular, provided herein is a low-cost method for detecting norovirus that provides reliable, visible test with femtomolar, attomolar, and zeptomolar detection limits and that uses materials suitable for deployment of the methods in the field.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: September 21, 2021
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Alexander Green, Duo Ma, Luhui Shen, Chris Diehnelt
  • Publication number: 20190285620
    Abstract: Provided herein are methods and systems for low-cost, low-equipment detection of pathogens in biological sample. In particular, provided herein is a low-cost method for detecting norovirus that provides reliable, visible test with femtomolar, attomolar, and zeptomolar detection limits and that uses materials suitable for deployment of the methods in the field.
    Type: Application
    Filed: February 19, 2019
    Publication date: September 19, 2019
    Inventors: Alexander Green, Duo Ma, Luhui Shen, Chris Diehnelt
  • Publication number: 20190256898
    Abstract: Methods and compositions for detecting the presence of a pathogen are described. In particular, this document provides a method of detecting a pathogen-associated nucleic acid in a biological sample of a subject, where the method comprises using one or more unimolecular aptamer-based sensors comprising an aptamer-fluorophore complex and an amplification step to detect the pathogen-associated nucleic acid. Methods specific for detecting the presence of malaria and other mosquito-borne virus infections are also provided.
    Type: Application
    Filed: October 17, 2017
    Publication date: August 22, 2019
    Inventors: Alexander GREEN, Duo MA, Anli TANG
  • Publication number: 20190218624
    Abstract: Provided herein are synthetic nucleic acid molecules known as loop-mediated riboregulators that have single-nucleotide polymorphism (SNP) sensitivity and ultralow OFF state signal levels. Loop-mediated riboregulators can activate or repress gene expression in response to trigger RNAs bearing completely arbitrary sequences. Also provided herein are methods of using such synthetic nucleic acid molecules for detecting the presence or absence of a particular target RNA in, for example, a biological sample.
    Type: Application
    Filed: August 4, 2017
    Publication date: July 18, 2019
    Inventors: Alexander Green, Duo Ma