Patents by Inventor Jiangjiang Liu

Jiangjiang 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: 11867684
    Abstract: The invention generally relates to a sample dispenser including an internal standard and methods of use thereof.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: January 9, 2024
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, He Wang, Nicholas E. Manicke, Robert Graham Cooks, Qian Yang, Jiangjiang Liu
  • Publication number: 20230077347
    Abstract: The present disclosure provides a vehicle behavior prediction method and apparatus, an electronic device, and a computer-readable storage medium, which relates to the field of intelligent driving. The method includes: determining a target traffic light corresponding to t a target vehicle a current intersection; determining a neighboring traffic light corresponding to the target traffic light and the indication status of the neighboring traffic light according to the target traffic light, the indication status of the target traffic light and a traffic light status mapping relationship table; acquiring a position of an obstacle vehicle and predicting each possible travel path of the obstacle vehicle, and determining a traffic light corresponding to each possible travel path; and determining a final possible travel path of the obstacle vehicle according to each possible travel path and the indication status of the traffic light corresponding to each possible travel path.
    Type: Application
    Filed: December 31, 2020
    Publication date: March 16, 2023
    Applicant: BEIJING JINGDONG QIANSHI TECHNOLOGY CO., LTD.
    Inventors: Jiangjiang LIU, Liangliang ZHANG
  • Patent number: 11598676
    Abstract: Provided herein is a tungsten-rhenium composite thin film thermocouple based on a surface micropillar array with gas holes. A tungsten-rhenium thin film thermocouple is arranged on a surface of a flat alumina ceramic substrate. Two tails of the tungsten-rhenium thin film thermocouple are respectively connected to a lead wire. A surface of the tungsten-rhenium thin film thermocouple is arrayed with a plurality of micron alumina micropillars to form an alumina micropillar array. Air is filled between the micron alumina micropillars to form the gas holes. The flat alumina ceramic substrate, the tungsten-rhenium thin film thermocouple and the alumina micropillar array form a three-layered laminated structure.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: March 7, 2023
    Assignee: XI'AN JIAOTONG UNIVERSITY
    Inventors: Zhongkai Zhang, Bian Tian, Bingfei Zhang, Jiangjiang Liu, Zhaojun Liu, Libo Zhao
  • Publication number: 20230062074
    Abstract: A method for determining passage of an autonomous vehicle includes: acquiring information about an intersection on a driving route of the autonomous vehicle, wherein the information about the intersection comprises lane data; acquiring a historical trajectory of an obstacle in the intersection within a specific time; acquiring, by matching the historical trajectory of the obstacle with center lines of respective lanes in the lane data, a lane with smallest matching error; and determining that the lane with the smallest matching error is in a passable state, wherein the lane with the smallest matching error is a lane where the obstacle is located.
    Type: Application
    Filed: December 31, 2020
    Publication date: March 2, 2023
    Applicant: BEIJING JINGDONG QIANSHI TECHNOLOGY CO., LTD.
    Inventor: Jiangjiang LIU
  • Publication number: 20220326092
    Abstract: Provided herein is a tungsten-rhenium composite thin film thermocouple based on a surface micropillar array with gas holes. A tungsten-rhenium thin film thermocouple is arranged on a surface of a flat alumina ceramic substrate. Two tails of the tungsten-rhenium thin film thermocouple are respectively connected to a lead wire. A surface of the tungsten-rhenium thin film thermocouple is arrayed with a plurality of micron alumina micropillars to form an alumina micropillar array. Air is filled between the micron alumina micropillars to form the gas holes. The flat alumina ceramic substrate, the tungsten-rhenium thin film thermocouple and the alumina micropillar array form a three-layered laminated structure.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 13, 2022
    Inventors: Zhongkai ZHANG, Bian TIAN, Bingfei ZHANG, Jiangjiang LIU, Zhaojun LIU, Libo ZHAO
  • Publication number: 20220221442
    Abstract: The invention generally relates to a sample dispenser including an internal standard and methods of use thereof.
    Type: Application
    Filed: January 25, 2022
    Publication date: July 14, 2022
    Inventors: Zheng Ouyang, He Wang, Nicholas E. Manicke, Robert Graham Cooks, Qian Yang, Jiangjiang Liu
  • Patent number: 11287414
    Abstract: The invention generally relates to a sample dispenser including an internal standard and methods of use thereof.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: March 29, 2022
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, He Wang, Nicholas E. Manicke, Robert Graham Cooks, Qian Yang, Jiangjiang Liu
  • Patent number: 11171276
    Abstract: A thin-film thermocouple probe includes a columnar substrate, a tungsten-26% rhenium film and an indium oxide (In2O3) film. A side surface of the columnar substrate is provided with a first straight groove and a second straight groove. The tungsten-26% rhenium film is arranged on a front end surface of the columnar substrate and in the first straight groove. The indium oxide film is arranged on the front end surface of the columnar substrate and in the second straight groove. The indium oxide film on the front end surface of the columnar substrate is connected to the tungsten-26% rhenium film on the front end surface of the columnar substrate. A first metal lead wire is connected to the tungsten-26% rhenium film, and a second metal lead wire is connected to the indium oxide film. A method of preparing the thin-film thermocouple probe is provided.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: November 9, 2021
    Assignee: Xi'an Jiaotong University
    Inventors: Bian Tian, Zhongkai Zhang, Yan Liu, Zhaojun Liu, Jiangjiang Liu, Cunfeng Wang, Peng Shi, Qijing Lin, Zhuangde Jiang
  • Publication number: 20210234081
    Abstract: A thin-film thermocouple probe includes a columnar substrate, a tungsten-26% rhenium film and an indium oxide (In2O3) film. A side surface of the columnar substrate is provided with a first straight groove and a second straight groove. The tungsten-26% rhenium film is arranged on a front end surface of the columnar substrate and in the first straight groove. The indium oxide film is arranged on the front end surface of the columnar substrate and in the second straight groove. The indium oxide film on the front end surface of the columnar substrate is connected to the tungsten-26% rhenium film on the front end surface of the columnar substrate. A first metal lead wire is connected to the tungsten-26% rhenium film, and a second metal lead wire is connected to the indium oxide film. A method of preparing the thin-film thermocouple probe is provided.
    Type: Application
    Filed: December 10, 2020
    Publication date: July 29, 2021
    Inventors: Bian TIAN, Zhongkai ZHANG, Yan LIU, Zhaojun LIU, Jiangjiang LIU, Cunfeng WANG, Peng SHI, Qijing LIN, Zhuangde JIANG
  • Publication number: 20200355671
    Abstract: The invention generally relates to a sample dispenser including an internal standard and methods of use thereof.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 12, 2020
    Inventors: Zheng Ouyang, He Wang, Nicholas E. Manicke, Robert Graham Cooks, Qian Yang, Jiangjiang Liu
  • Patent number: 10761083
    Abstract: The invention generally relates to a sample dispenser including an internal standard and methods of use thereof.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: September 1, 2020
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, He Wang, Nicholas E. Manicke, Robert Graham Cooks, Qian Yang, Jiangjiang Liu
  • Patent number: 10559456
    Abstract: The invention generally relates to systems and methods for analyzing an extracted sample using an immiscible extraction solvent. In certain embodiments, the invention provides a system for analyzing an analyte in a sample. The system includes an ionization probe and a mass spectrometer. The ionization probe includes a hollow body that optionally includes a distal tip. The hollow body is configured such that there is no substrate within the body and no electrode disposed on a surface of the body. An electrode is at least partially disposed within the hollow body.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: February 11, 2020
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, Jiangjiang Liu, Yue Ren, Morgan McLuckey
  • Patent number: 10008375
    Abstract: The invention generally relates to systems for analyzing a sample and methods of use thereof. In certain aspects, the invention provides systems that include an ionization probe and a mass analyzer. The probe includes a hollow body that has a distal tip. The probe also includes a substrate that is at least partially disposed within the body and positioned prior to the distal tip so that sample extracted from the substrate flows into the body prior to exiting the distal tip. The probe also includes an electrode that operably interacts with sample extracted from the substrate.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: June 26, 2018
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, Yue Ren, Jiangjiang Liu, Linfan Li
  • Publication number: 20170082604
    Abstract: The invention generally relates to a sample dispenser including an internal standard and methods of use thereof.
    Type: Application
    Filed: November 21, 2016
    Publication date: March 23, 2017
    Inventors: Zheng Ouyang, He Wang, Nicholas E. Manicke, Robert Graham Cooks, Qian Yang, Jiangjiang Liu
  • Publication number: 20160351381
    Abstract: The invention generally relates to systems and methods for analyzing an extracted sample using an immiscible extraction solvent. In certain embodiments, the invention provides a system for analyzing an analyte in a sample. The system includes an ionization probe and a mass spectrometer. The ionization probe includes a hollow body that optionally includes a distal tip. The hollow body is configured such that there is no substrate within the body and no electrode disposed on a surface of the body. An electrode is at least partially disposed within the hollow body.
    Type: Application
    Filed: January 30, 2015
    Publication date: December 1, 2016
    Inventors: Zheng Ouyang, Jiangjiang Liu, Yuen Ren, Morgan McLuckey
  • Patent number: 9500572
    Abstract: The invention generally relates to a sample dispenser including an internal standard and methods of use thereof. In certain embodiments, the invention provides a fluid dispenser that includes a fluid chamber. A portion of an inner wall of the chamber includes an internal standard. The chamber is configured such that fluid introduced to the chamber must interact with the portion of the chamber wall that includes the internal standard prior to flowing through an outlet of the chamber. The dispenser additionally includes a member coupled to the chamber such that it can control movement of fluid within the chamber.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: November 22, 2016
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, He Wang, Nicholas E. Manicke, Robert Graham Cooks, Qian Yang, Jiangjiang Liu
  • Publication number: 20150325423
    Abstract: The invention generally relates to systems for analyzing a sample and methods of use thereof. In certain aspects, the invention provides systems that include an ionization probe and a mass analyzer. The probe includes a hollow body that has a distal tip. The probe also includes a substrate that is at least partially disposed within the body and positioned prior to the distal tip so that sample extracted from the substrate flows into the body prior to exiting the distal tip. The probe also includes an electrode that operably interacts with sample extracted from the substrate.
    Type: Application
    Filed: January 10, 2014
    Publication date: November 12, 2015
    Inventors: Zheng Ouyang, Yue Ren, Jiangjiang Liu, Linfan Li
  • Patent number: 9116154
    Abstract: The invention generally relates to systems and methods for mass spectrometry analysis of samples. In certain embodiments, the invention provides a mass spectrometry probe including at least one porous material connected to a high voltage source, in which the porous material is discrete from a flow of solvent.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: August 25, 2015
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, He Wang, Nicholas E. Manicke, Robert Graham Cooks, Qian Yang, Jiangjiang Liu
  • Publication number: 20150122987
    Abstract: The invention generally relates to systems and methods for mass spectrometry analysis of samples. In certain embodiments, the invention provides a mass spectrometry probe including at least one porous material connected to a high voltage source, in which the porous material is discrete from a flow of solvent.
    Type: Application
    Filed: December 5, 2014
    Publication date: May 7, 2015
    Inventors: Zheng Ouyang, He Wang, Nicholas E. Manicke, Robert Graham Cooks, Qian Yang, Jiangjiang Liu
  • Patent number: 8933398
    Abstract: The invention generally relates to systems and methods for mass spectrometry analysis of samples. In certain embodiments, the invention provides a mass spectrometry probe including at least one porous material connected to a high voltage source, in which the porous material is discrete from a flow of solvent.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: January 13, 2015
    Assignee: Purdue Research Foundation
    Inventors: Zheng Ouyang, He Wang, Nicholas E. Manicke, Robert Graham Cooks, Qian Yang, Jiangjiang Liu