Patents by Inventor Yuhua Li

Yuhua 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: 20210033549
    Abstract: The present invention discloses, a full-view-field quantitative statistical distribution representation method for microstructures of ?? phases in a metal material, comprising the following steps: step a: labeling ?? phases, cloud clutters and ? matrixes by Labelme, and then making standard feature training samples; step b: building a deep learning-based feature recognition and extraction model by means of BDU-Net; step e: collecting ?? feature maps in the metal material to be detected; step d: automatically recognizing and extracting the ?? phases; and step e: performing in-situ quantitative statistical distribution representation on the ? phases in the full view field within a large range.
    Type: Application
    Filed: October 12, 2020
    Publication date: February 4, 2021
    Inventors: Weihao Wan, Dongling Li, Haizhou Wang, Lei Zhao, Xuejing Shen, Yunhai Jia, Bing Han, Jie Li, Yuhua Lu
  • Publication number: 20210017059
    Abstract: In a method for treating waste water containing ammonium salts, sodium sulfate crystal is obtained by freezing crystallization, then the pH value of the waste water is adjusted to a specific range, and next sodium chloride crystal and ammonia water is obtained by evaporation. Alternatively, the pH value of the waste water is adjusted to a specific range, then sodium chloride crystal and ammonia water is obtained by evaporation, and next sodium sulfate crystal is obtained by freezing crystallization. This method can recover ammonia, sodium sulfate, and sodium chloride from the waste water.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 21, 2021
    Inventors: Xiping YIN, Ye LI, Songyuan GU, Zhijian LIU, Tao WANG, Jin'ai GAO, Yuhua CHEN, Yan ZHOU, Ling YANG, Zhiwei YUAN, Hongliang YI, Tao AN, Fuzu LIU, Zhimin ZHANG, Shupeng XU, Hongqi GUO
  • Patent number: 10895521
    Abstract: The invention belongs to the technical field of the quantitative statistical distribution analysis of the features from characteristic images of microstructures and precipitated phases in metal materials, and relates to a quantitative statistical distribution characterization method of precipitate particles with the full field of view in a metal material. The method comprises the following steps of electrolytic corrosion of a metallic material specimen, automatic collection of characteristic images of microstructure, automatic stitching and fusion of the full-view-field microstructure images, automatic identification and segmentation of the precipitate particles and quantitative distribution characterization of the precipitate particles with the full field of view in a large-range scale.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: January 19, 2021
    Assignee: CENTRAL IRON AND STEEL RESEARCH INSTITUTE
    Inventors: Dongling Li, Xuejing Shen, Lei Zhao, Haizhou Wang, Weihao Wan, Bing Han, Yuhua Lu, Feifei Feng, Chao Li
  • Publication number: 20210002147
    Abstract: Apparatus and methods are related to treating waste water containing ammonium salts, which contains NH4+, SO42?, Cl?, and Na+. In such a method, the pH value of the waste water to be treated is adjusted to a specific range in advance; sodium sulfate crystal and relatively concentrated ammonia are obtained by first evaporation, and then sodium chloride crystal and relatively dilute ammonia is obtained by second evaporation; alternatively, sodium chloride crystal and relatively concentrated ammonia is obtained by third evaporation, and then sodium sulfate crystal and relatively dilute ammonia are obtained by fourth evaporation. Ammonia, sodium sulfate, and sodium chloride from the waste water are recovered so that the resources in the waste water can be reused.
    Type: Application
    Filed: September 21, 2020
    Publication date: January 7, 2021
    Inventors: Xiping YIN, Ye LI, Songyuan GU, Zhijian LIU, Tao WANG, Jin'ai GAO, Yuhua CHEN, Yan ZHOU, Ling YANG, Zhiwei YUAN, Hongliang YI, Tao AN, Fuzu LIU, Zhimin ZHANG, Shupeng XU
  • Patent number: 10888004
    Abstract: The display box includes a box body including an upper cover, a rotating shaft rotatably connected with the upper cover, and a support plate disposed on the upper surface of the upper cover via the rotating shaft to fix an exhibit. The support plate is rotatable with the rotating shaft to make the exhibit be at a preset angle with respect to the upper surface.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: January 5, 2021
    Assignee: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Zhaoji Zhu, Liwei Ding, Fu Liao, Hongqi Hou, Xuebin Li, Desong Yan, Yuhua Wu, Liuyang Wang, Kanglong Sun
  • Patent number: 10887846
    Abstract: An uplink transmission power control method and a user equipment are provided, where the method includes: determining, by a UE, whether uplink channels are simultaneously transmitted over adjacent subframes between multiple carriers; where the adjacent subframes between the multiple carriers are partially overlapped; and timing advance values of the multiple carriers are different; and if uplink channels are simultaneously transmitted over adjacent subframes between multiple carriers, processing, by the user equipment, an uplink channel transmitted over the last symbol on a partially overlapped subframe of another carrier except a carrier having the greatest timing advance value, so that total transmission power of the uplink channels is lower than the maximum transmission power or an interference level of the user equipment.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: January 5, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xingwei Zhang, Junren Chang, Yuhua Chen, Xiaoan Fan, Bo Li, Yan Cheng, Yuanjie Li
  • Publication number: 20200390849
    Abstract: The present invention provides for a stabilized biodegradable polymeric composition useful as a controlled release delivery system for peptide agents. The compositions of the present invention comprise a) a strong acid salt of a LHRH agonist or antagonist; b) a biodegradable polymer of poly(lactide-co-glycolide), wherein the ratio of lactide:glycolide of the copolymer is from 50:50 to about 100:0; and c) N-methyl-2-pyrrolidone (NMP), wherein the composition does not contain excess strong acid in addition to the strong acid used to form the salt of the LHRH agonist or antagonist. The composition, when injected, can provide a controlled release of leuprolide for a period of up to 6 months.
    Type: Application
    Filed: December 18, 2017
    Publication date: December 17, 2020
    Inventors: Yuhua LI, Andrew GUARINO
  • Patent number: 10846841
    Abstract: The present invention provides a method for separating out a defect image from a thermogram sequence based on feature extraction and multi-objective optimization, we find that different kinds of TTRs have big differences in some physical quantities, such as the energy, temperature change rate during endothermic process, temperature change rate during endothermic process, average temperature, maximum temperature. The present invention extract these features (physical quantities) and cluster the selected TTRs into L clusters based on their feature vectors, which deeply digs the physical meanings contained in each TTR, makes the clustering more rational, and improves the accuracy of defect separation. Meanwhile, the present invention creates a multi-objective function to select a RTTR for each cluster based on multi-objective optimization.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: November 24, 2020
    Assignee: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Yuhua Cheng, Chun Yin, Haonan Zhang, Xuegang Huang, Ting Xue, Kai Chen, Yi Li
  • Patent number: 10831227
    Abstract: Disclosed is a reference voltage circuit with low temperature drift, including a first voltage unit, a second voltage unit and a K times' amplification unit. The first voltage unit is configured to generate a first voltage, with a first end thereof being grounded. The K times' amplification unit is configured to amplify the first voltage by K times, with a first end thereof being connected to a second end of the first voltage unit, and with a second end thereof being connected to a first end of the second voltage unit, wherein K is a constant greater than zero. The second voltage unit is configured to generate a second voltage, with the first end thereof being connected to a current source circuit, and a second end thereof being connected to a third end of the first voltage unit to serve as an output end of a reference voltage (VREF).
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: November 10, 2020
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Yuming Feng, Liang Zhang, Xinchao Peng, Yijun Xu, Jianxun Li, Yuhua Xie, Shirong Fan, Jia Zhou, Wenjie Yang
  • Patent number: 10829401
    Abstract: In a method for treating waste water containing ammonium salts, sodium sulfate crystal is obtained by freezing crystallization, then the pH value of the waste water is adjusted to a specific range, and next sodium chloride crystal and ammonia water is obtained by evaporation. Alternatively, the pH value of the waste water is adjusted to a specific range, then sodium chloride crystal and ammonia water is obtained by evaporation, and next sodium sulfate crystal is obtained by freezing crystallization. This method can recover ammonia, sodium sulfate, and sodium chloride from the waste water.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: November 10, 2020
    Assignees: China Petroleum & Chemical Corporation, Sinopec Catalyst Co., Ltd.
    Inventors: Xiping Yin, Ye Li, Songyuan Gu, Zhijian Liu, Tao Wang, Jin'ai Gao, Yuhua Chen, Yan Zhou, Ling Yang, Zhiwei Yuan, Hongliang Yi, Tao An, Fuzu Liu, Zhimin Zhang, Shupeng Xu, Hongqi Guo
  • Publication number: 20200345724
    Abstract: The present invention is directed to a depot composition for sustained release delivery of buprenorphine with enhanced stability and bioavailability. The composition is an injectable, low viscosity liquid and can form a depot in situ capable of delivering therapeutic level of buprenorphine over a period of time from one week to 3 months.
    Type: Application
    Filed: January 22, 2018
    Publication date: November 5, 2020
    Applicant: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua LI, MingHsin LI, Chen-Chang LEE, Chia-Ying YANG, Chih-Ying LIN
  • Patent number: 10815132
    Abstract: The present invention relates to the waste water treatment field, and discloses apparatus and method for treating waste water containing ammonium salts, which contains NH4+, SO42?, Cl?, and Na+. In the method of the present invention, the pH value of the waste water to be treated is adjusted to a specific range in advance; sodium sulfate crystal and relatively concentrated ammonia are obtained by first evaporation, and then sodium chloride crystal and relatively dilute ammonia is obtained by second evaporation; alternatively, sodium chloride crystal and relatively concentrated ammonia is obtained by third evaporation, and then sodium sulfate crystal and relatively dilute ammonia are obtained by fourth evaporation. The method of the present invention can recover ammonia, sodium sulfate, and sodium chloride from the waste water respectively, so that the resources in the waste water can be reused as far as possible.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: October 27, 2020
    Assignees: China Petroleum & Chemical Corporation, Sinopec Catalyst Co., Ltd.
    Inventors: Xiping Yin, Ye Li, Songyuan Gu, Zhijian Liu, Tao Wang, Jin'ai Gao, Yuhua Chen, Yan Zhou, Ling Yang, Zhiwei Yuan, Hongliang Yi, Tao An, Fuzu Liu, Zhimin Zhang, Shupeng Xu
  • Patent number: 10804073
    Abstract: An apparatus and method for a large-scale high-throughput quantitative characterization and three-dimensional reconstruction of a material structure. The apparatus having a glow discharge sputtering unit, a sample transfer device, a scanning electron microscope unit and a GPU computer workstation. The glow discharge sputtering unit can achieve large size (cm order), nearly flat and fast sample preparation, and controllable achieve layer-by-layer ablation preparation along the depth direction of the sample surface; rapid scanning electron microscopy (SEM) can achieve large-scale and high-throughput acquisition of sample characteristic maps. The sample transfer device is responsible for transferring the sample between the glow discharge sputtering source and the scanning electron microscope in an accurately positioning manner.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: October 13, 2020
    Assignee: THE NCS TESTING TECHNOLOGY CO., LTD.
    Inventors: Haizhou Wang, Xing Yu, Xuejing Shen, Yunhai Jia, Xiaojia Li, Yuhua Lu, Weihao Wan, Jianqiu Luo, Dongling Li, Lei Zhao
  • Publication number: 20200294760
    Abstract: An apparatus and method for a large-scale high-throughput quantitative characterization and three-dimensional reconstruction of a material structure. The apparatus having a glow discharge sputtering unit, a sample transfer device, a scanning electron microscope unit and a GPU computer workstation. The glow discharge sputtering unit can achieve large size (cm order), nearly flat and fast sample preparation, and controllable achieve layer-by-layer ablation preparation along the depth direction of the sample surface; rapid scanning electron microscopy (SEM) can achieve large-scale and high-throughput acquisition of sample characteristic maps. The sample transfer device is responsible for transferring the sample between the glow discharge sputtering source and the scanning electron microscope in an accurately positioning manner.
    Type: Application
    Filed: October 30, 2019
    Publication date: September 17, 2020
    Inventors: Haizhou WANG, Xing YU, Xuejing SHEN, Yunhai JIA, Xiaojia LI, Yuhua LU, Weihao WAN, Jianqiu LUO, Dongling LI, Lei ZHAO
  • Publication number: 20200290966
    Abstract: This invention provides compounds of formula I: wherein a, b, c, d, m, n, p, s, t, W, Ar1, R1, R2, R3, R4, R6, R7, and R8 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.
    Type: Application
    Filed: January 16, 2020
    Publication date: September 17, 2020
    Applicant: THERAVANCE BIOPHARMA R&D IP, LLC
    Inventors: Mathai Mammen, YuHua Ji, YongQi Mu, Craig Husfeld, Li Li
  • Publication number: 20200278737
    Abstract: Embodiments of the present invention provide a terminal control method and apparatus, and a terminal. The method includes: when a screen of a terminal is switched from a screen-on state to a screen-off state, detecting whether an enabling condition of a power saving mode is satisfied; and if the enabling condition of the power saving mode is satisfied, performing a power saving operation, where the power saving operation is used to reduce power consumption that occurs when an application program in the terminal runs in a background. In the embodiments of the present invention, power consumption in a screen-off state is reduced as much as possible without affecting normal use of a user.
    Type: Application
    Filed: March 10, 2020
    Publication date: September 3, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yuhua Guo, Jiesi Li, Huanhuan Jing, Changfeng Zhou, Tengfei Mu
  • Publication number: 20200270241
    Abstract: The present invention relates to a compound of formula (I) including any stereochemically isomeric form thereof, or a pharmaceutically acceptable salt thereof. wherein R1 is —C(?O)O-alkyl, carbonate ester, or —C(?O)-alkyl, ester, or —C(?O)N-alkyl, carbamate ester and wherein R2 is —CH3 or —CD3. The alkyl ester can contain saturated or unsaturated C12 to C26 alkyl carbon. The alkyl carbon chain can have either a straight, branched, noncyclic, cyclic, unsubstituted or substituted structure.
    Type: Application
    Filed: November 7, 2018
    Publication date: August 27, 2020
    Applicant: Foresee Pharmaceuticals Co., Ltd.
    Inventors: Yuhua LI, Chen-Chang LEE, Wen-Yen HUANG
  • Patent number: 10660608
    Abstract: A medical imaging system according to embodiment includes an ultrasonic probe, positioning circuitry, first mapping relationship estimation circuitry, repositioning circuitry and a display. The first mapping relationship estimation circuitry estimates a first mapping relationship between a position of the ultrasonic probe when a subject is in a first position state and a position of the ultrasonic probe when the subject is in a second position state. The repositioning circuitry determines a target position of a volume image corresponding to the position of the ultrasonic probe in the second position state according to the first mapping relationship and a second mapping relationship between the position of the ultrasonic probe in the first position state and the target position of the volume image of the subject. The display displays the image of the target position obtained from the volume image according to the target position of the volume image.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: May 26, 2020
    Assignee: Canon Medical Systems Corporation
    Inventors: Yuhua Liao, Guang Li
  • Patent number: 10660221
    Abstract: The present application provides a display box and a display device. The display box includes a box body and a first support plate detachably connected with the box body. The first support plate is one of multiple first support plates with different sizes, and the multiple first support plates are selectively detachably connected with the box body for supporting flexible screens with different bending radii.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: May 19, 2020
    Assignee: Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Fu Liao, Zhaoji Zhu, Xuebin Li, Desong Yan, Liwei Ding, Yuhua Wu, Hongqi Hou
  • Publication number: 20200147226
    Abstract: The present invention provides compositions or formulations comprising the combination of a compound of 5-[3-(4-benzyloxyphenylthio)-fur-2-yl]-imidazolidin-2,4-dione or a salt thereof or hydrate of the foregoing, and a cyclodextrin; or in further combination with an excipient comprising L-Arginine or other additives, wherein the compositions or formulations increases water solubility and oral bioavailability of 5-[3-(4-benzyloxyphenylthio)-fur-2-yl]-imidazolidin-2,4-dione and its related compounds. The method of making or using the compositions or formulations is also disclosed. Such compositions or formulations may be used in treatment of certain diseases including asthma through inhibition of matrix metalloproteinase-12.
    Type: Application
    Filed: January 10, 2020
    Publication date: May 14, 2020
    Inventors: Yuhua LI, ChiaTing HUANG, John MAO