Patents by Inventor Jiaxuan LI

Jiaxuan 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: 20240133850
    Abstract: A fingerprint spectrum construction method for a new compound aloe capsule and a fingerprint spectrum includes: (1) taking powder of a new compound aloe capsule, carrying out reflux extraction, adding methanol, carrying out ultrasonic treatment, filtering, and taking a subsequent filtrate as a test solution; dissolving barbaloin, aloe-emodin, indirubin, tryptanthrin, aloesin, and ?-sitosterol in methanol to obtain reference solutions; (2) injecting the test solution and the reference solutions into a high performance liquid chromatograph for gradient elution to obtain a chromatogram of the new compound aloe capsule and chromatograms of the reference solutions, respectively; and (3) labeling chemical components of peaks on the chromatogram of the new compound aloe capsule according to the chromatogram of the new compound aloe capsule and the chromatograms of the reference solutions to obtain a fingerprint spectrum of the new compound aloe capsule.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 25, 2024
    Inventors: Chengyuan LIANG, Jinrong HU, Boxin ZHANG, Changhua KE, Shan YANG, Jingjing ZHOU, Jiaxuan LI, Qiufang XIE, Yue GE, Wenxue WANG
  • Publication number: 20240133851
    Abstract: A fingerprint spectrum construction method for Xihuang capsules and a fingerprint spectrum includes: S1: taking contents of a Xihuang capsule, adding a methanol-chloroform-phosphoric acid solution, and carrying out ultrasonic extraction to obtain a Xihuang capsule test solution; S2: dissolving cholic acid, hyodeoxycholic acid, deoxycholic acid, bilirubin, muscone, and myrrhone in ethanol to obtain a mixed standard solution 1; dissolving quassin, 11-carbonyl-?-boswellic acid, 11-carbonyl-?-acetyl-boswellic acid, acetyl-11?-methoxy-?-boswellic acid, and sandaracopimaric acid in methanol to obtain a mixed standard solution 2; S3: respectively carrying out chromatography on the Xihuang capsule test solution and the mixed standard solutions 1 and 2, and recording corresponding chromatograms; and S4: constructing a fingerprint spectrum of the Xihuang capsule according to the chromatogram of the Xihuang capsule test solution and the chromatograms of the mixed standard solutions 1 and 2.
    Type: Application
    Filed: January 14, 2024
    Publication date: April 25, 2024
    Inventors: Chengyuan LIANG, Changhua KE, Yanzi WANG, Yuting LIU, Xiuding YANG, Ying ZHOU, Jiaxuan LI
  • Patent number: 11952728
    Abstract: A road structure reconstructed from large-scale independent underground garage and a construction method, which solves the problem of a newly constructed urban expressway passing through large underground space. The technical point is a construction method for the road structure reconstructed from large-scale independent underground garage, including the following steps: S100: segmentation for the garage, S200: preparation before construction: the materials and equipment required for construction are transported to the site, and the construction site is cleaned, S300: reconstruction for the front section, S400: reconstruction for the middle section, S500: reconstruction for the rear section. The inventiveness of the present disclosure is the application of segmentation construction, the front section is completely obsoleted, a transition section is provided at the middle, and the design of the rear section adopts a double-deck road, thus the original underground garage structure is fully utilized.
    Type: Grant
    Filed: July 12, 2023
    Date of Patent: April 9, 2024
    Assignee: HANGZHOU CITY UNIVERSITY
    Inventors: Gang Wei, Tianbao Xu, Jiaxuan Zhu, Yunliang Cui, Bing Li, Ke Wang, Pengfei Xiang, Shuangyan Lin, Xinquan Wang, Hongguo Diao
  • Publication number: 20230169681
    Abstract: The present disclosure provides a quantitative accuracy evaluation method and system for a result of remote sensing inversion. The method includes the following steps: acquiring measured data of a target element content in a preset zone; acquiring, based on acquired remote sensing image reflectivity of the preset zone, predicted data of the target element content in the preset zone by a remote sensing inversion model; and conducting comprehensive index evaluation of abnormal feature similarity between the measured data and the predicted data. The technical solution adopted in the present disclosure can solve the problem with quantitative accuracy evaluation of remote sensing inversion that inverted object content and measured object content are distributed inconsistently in space.
    Type: Application
    Filed: November 30, 2022
    Publication date: June 1, 2023
    Inventors: Gong CHENG, Xiaoqing DENG, Yuying BAN, Dan LUO, Huikun HUANG, Zixuan WANG, Zhanjun ZHU, Jiaxuan LI, Dongjun WANG
  • Patent number: 11460408
    Abstract: A system for geochemical characterization of a sample includes a closed reaction chamber configured to perform a high temperature and high-pressure acid digestion test, a spectrometry system configured for performing trace element analysis, and a controller. The controller includes a processor and a memory. The memory includes instructions stored thereon, which, when executed by the processor, cause the system to mineralize the sample based on a microwave process using the closed reaction chamber, and perform trace element analysis on the mineralized sample by the spectrometry system.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: October 4, 2022
    Assignee: UNIVERSITY OF HOUSTON SYSTEM
    Inventors: John F. Casey, Yongjun Gao, Weihang Yang, Jiaxuan Li
  • Publication number: 20210181117
    Abstract: A system for geochemical characterization of a sample includes a closed reaction chamber configured to perform a high temperature and high-pressure acid digestion test, a spectrometry system configured for performing trace element analysis, and a controller. The controller includes a processor and a memory. The memory includes instructions stored thereon, which, when executed by the processor, cause the system to mineralize the sample based on a microwave process using the closed reaction chamber, and perform trace element analysis on the mineralized sample by the spectrometry system.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 17, 2021
    Inventors: John F. Casey, Yongjun Gao, Weihang Yang, Jiaxuan Li
  • Publication number: 20200399897
    Abstract: An energy-saving lighting masonry module is disclosed. The module is mainly composed of a structural part, a thermal insulation part and a light transmitting part. A lens on an inlet end of a refraction region of the light transmitting part changes an optical path so that the light enters a total reflection light channel, and a lens on an outlet end restores the optical path to provide indoor illumination. The present invention uses the lenses and light guide to change the optical path to compress the light channel. The insulation material and optical devices in the energy-saving lighting masonry module are combined to form a block to achieve the combination mode of dual purposes of lighting and energy saving.
    Type: Application
    Filed: December 4, 2018
    Publication date: December 24, 2020
    Inventors: Ming SHAO, Hui YU, Yan CHEN, Dongsheng YAO, Jiaxuan LI, Adilijiang AYAN