Patents by Inventor Jia Xu

Jia Xu 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: 11074262
    Abstract: Computer based methods, systems, and computer readable media for classifying documents within a content repository or documents within the document subsets are provided. Documents may be pre-processed to render document sections visible to machine readers. Document subsets may be generated based on user-defined terms. The machine readable documents may be classified within the content repository into one of a group of categories, based-upon the number of times classification terms appear in a specific document section of the document. Documents may be ranked based upon the frequency of classification terms in the specific section. Documents may be associated with specific diseases such as cancer, genes, gene variants, and drugs or synonyms thereof by comparing relevant search terms to specific sections of the documents.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: July 27, 2021
    Assignee: International Business Machines Corporation
    Inventors: Cheryl Eifert, Joel C. Dubbels, Jeffrey Bernard Nowicki, Claudia S. Huettner, Jia Xu, Fang Wang, Kirk A. Beaty, Vanessa Michelini, Marta Sanchez-Martin
  • Publication number: 20210227351
    Abstract: In one embodiment, a method for user performance journey monitoring is disclosed. The method illustratively comprises receiving, by a process, user journey information associated with an application and a plurality of application end users, the user journey information indicative of navigation paths of the application end users among a plurality of nodes configured to perform at least a part of the application; receiving, by the process, performance metric information indicative of performance of the plurality of nodes configured to perform at least the part of the application; correlating, by the process, the user journey information with the performance metric information based on one or more query criteria; and storing, by the process, the correlated user journey information and performance metric information in an application end user journey database indexed by the one or more query criteria.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 22, 2021
    Inventors: Xiaochun Mei, Tian Bu, Swathi Bhat, Jia Xu, Anupam Jindal, Puneet Anand
  • Patent number: 11067083
    Abstract: A compressor includes a low-pressure stage cylinder, a first high-pressure stage cylinder and a second high-pressure stage cylinder which are stacked, a partition is arranged between each two adjacent cylinders, the first and second high-pressure stage cylinders are both situated at a same side of the low-pressure stage cylinder or respectively situated at two sides of the low-pressure stage cylinder, the lower flange is situated below the low-pressure stage cylinder, the first high-pressure stage cylinder and the second high-pressure stage cylinder. A first sliding sheet is provided in the first high-pressure stage cylinder, a second sliding sheet is provided in the second high-pressure stage cylinder, and a third sliding sheet is provided in the low-pressure stage cylinder. The first and the second high-pressure stage cylinders are arranged in parallel, and the first and second high-pressure stage cylinders arranged in parallel are connected to the low-pressure stage cylinder in series.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: July 20, 2021
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Hui Huang, Yusheng Hu, Huijun Wei, Jian Wu, Ouxiang Yang, Shebing Liang, Liping Ren, Huifang Luo, Hongwei Zhu, Jia Xu
  • Patent number: 11067077
    Abstract: Disclosed is a rotating cylinder enthalpy-adding piston compressor. The compressor is a two-stage rotating cylinder piston compressor, including a first-stage rotating gas cylinder, a first gas cylinder liner, a first piston, and a second-stage rotating gas cylinder, a second gas cylinder liner, and a second piston, and further including an enthalpy-adding assembly connected between the first-stage rotating gas cylinder and the second-stage rotating gas cylinder for supplying gas and adding enthalpy between the two stages of rotating cylinders.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: July 20, 2021
    Assignee: Gree Green Refrigeration Technology Center CO., LTD. of Zhuhai
    Inventors: Hui Huang, Yusheng Hu, Lingchao Kong, Zhongcheng Du, Sen Yang, Jia Xu, Liping Ren
  • Patent number: 11068490
    Abstract: Computer-based methods, systems, and computer readable media for managing documents within a content repository or documents within the document subsets are provided. Documents within the content repository may be classified into one of a functional category and a clinical category. Documents are applied to a machine learning annotation and analysis module to automatically annotate the documents to indicate relationships between entities. A request is processed for the documents including one or more search terms, wherein the search terms pertain to one or more entities from a group of gene, gene variant, drug, cancer and a biomedical/clinical term. Documents satisfying the request are identified by comparing the one or more search terms to the annotations and specific sections of the documents, and determining a relevance of a document based on the comparison and a frequency of the one or more search terms in each of the specific sections. The identified documents are ranked according to custom techniques.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: July 20, 2021
    Assignee: International Business Machines Corporation
    Inventors: Cheryl L. Eifert, Fang Wang, Jia Xu, Kirk A. Beaty, Vanessa Michelini, Claudia S. Huettner, Marta Sanchez-Martin, Pengwei Yang
  • Publication number: 20210207590
    Abstract: A pump assembly, fluid machinery, and a heat exchange device. The pump assembly includes: a lower flange; a lower friction-reducing ring; a cylinder, the lower friction-reducing ring being disposed inside the cylinder, and the lower flange being disposed below the cylinder; and a piston assembly arranged inside the cylinder and includes a piston sleeve and a piston slidably arranged inside the piston sleeve. The lower friction-reducing ring has a central hole. A position-limiting protrusion is disposed on a surface of the piston sleeve, which faces the lower flange. The limiting protrusion extends into the central hole of the lower friction-reducing ring, fits and is limited by the lower flange.
    Type: Application
    Filed: December 13, 2018
    Publication date: July 8, 2021
    Inventors: Huijun WEI, Jia XU, Zhongcheng DU, Sen YANG, Zhi LI, Shebing LIANG, Liping REN, Rongting ZHANG, Zhengliang SHI, Xixing LIU
  • Publication number: 20210207602
    Abstract: A pump body assembly and a compressor are provided. The pump body includes: a spindle, wherein the spindle has a sliding vane chute, a back pressure oil cavity being at least a part of an oil passage is located at a tail end of the sliding vane chute, an oil outlet of the back pressure oil cavity is located at the top of the back pressure oil cavity, and a position of the oil inlet of the back pressure oil cavity is lower than that of an oil outlet of the back pressure oil cavity such that a lubrication medium enters the back pressure oil cavity through the oil inlet of the back pressure oil cavity and fills up the back pressure oil cavity and flows out from the top of the back pressure oil cavity.
    Type: Application
    Filed: December 12, 2018
    Publication date: July 8, 2021
    Inventors: Yusheng Hu, Huijun Wei, Jia Xu, Fayou Luo, Pengkai Wan, Fei Wu, Rongting Zhang, Zhiming Wen
  • Publication number: 20210199113
    Abstract: A pump body assembly, a compressor and an air conditioner are provided. The pump body assembly includes a cylinder assembly, which is connected to a first flange and a second flange respectively and is disposed between the first flange and the second flange; a rotation shaft, which is provided and passes through the first flange, the cylinder assembly and the second flange in sequence, and which is provided thereon with sliding vane grooves; and a sliding vane, which is provided inside the sliding vane groove and fits the cylinder assembly to form a working cavity in the cylinder assembly. The first flange is provided thereon with an exhaust channel which is in communication with the working cavity, and the second flange is provided thereon with a gas flow balance portion.
    Type: Application
    Filed: December 12, 2018
    Publication date: July 1, 2021
    Inventors: Huijun WEI, Guomang YANG, Jia XU, Liying DENG, Shebing LIANG, Pengkai WAN, Xixing LIU, Guoliang LIU
  • Publication number: 20210159642
    Abstract: An electrical module is electrically conducted with an electronic component, and includes multiple conductors having a first row of conductors arranged in a left-right direction and an insulating body fixing the first row of conductors. Each conductor has a contact portion in contact with the electronic component. A distance between each two adjacent contact portions of the conductors in the left-right direction is defined as a contact interval. The first row of conductors have at least one pair of signal conductors and at least two ground conductors. Each two adjacent sides of the pair of signal conductors has one ground conductor. The contact interval from one signal conductor to its adjacent ground conductor is defined as a first contact interval. The contact interval from the other signal conductor to its adjacent ground conductor is defined as a second contact interval. The first and second contact intervals are not equal.
    Type: Application
    Filed: June 11, 2020
    Publication date: May 27, 2021
    Inventors: Qi Xiao Yang, Yong Fu Wang, Wei Xue Zhong, Biao Zhang, Jia Xu Yin
  • Publication number: 20210156379
    Abstract: A pump body assembly, fluid machinery, and a heat exchange device. The pump body assembly includes: at least two structure members; a cylinder (20) disposed between the two structure members; and a piston assembly disposed in the cylinder (20). The piston assembly includes a piston sleeve (40) and a piston (50) slidably disposed in the piston sleeve (40); an upper end surface of the piston sleeve (40) fits and is limited by a lower end surface of one structure member disposed above the piston sleeve (40), so as to prevent the piston sleeve (40) from displacing along a radial direction relative to the one structure member, thereby effectively solving a problem in prior art that working efficiency of the pump body assembly is affected because the piston sleeve (40) of the pump body assembly is prone to eccentrically rotate.
    Type: Application
    Filed: December 13, 2018
    Publication date: May 27, 2021
    Inventors: Yusheng HU, Huijun WEI, Jia XU, Zhongcheng DU, Sen YANG, Zhi LI, Liping REN, Shebing LIANG, Rongting ZHANG, Zhengliang SHI, Xixing LIU, Pengkai WAN
  • Publication number: 20210144052
    Abstract: The present disclosure provides a battery management system and a communication method. The method includes: determining, by a main BMU, from a plurality of managed units a fault unit that communicates abnormally with the main BMU, and transmitting, by the main BMU, to a backup BMU a fault frequency at which the fault unit communicates abnormally with the main BMU; selecting, by the backup BMU, from the managed units a managed unit that communicates normally with the backup BMU and the fault unit as a target unit; transmitting, by the backup BMU, frequency-conversion information to the fault unit through the target unit based on the fault frequency; converting, by the fault unit, its frequency to a frequency; transmitting the frequency to the main BMU if the backup BMU communicates normally with the fault unit using the frequency; and communicating, by the main BMU, with the fault unit using the frequency.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Applicant: Contemporay Amperex Technology Co., Limited
    Inventors: Zhimin DAN, Wenbin LU, Wei ZHANG, Yizhen HOU, Jia XU, Jiechao LUO, Teng YU
  • Publication number: 20210131437
    Abstract: The present disclosure relates to an oil line structure of a compressor and compressor, wherein the oil line structure of a compressor including: a spindle, an upper flange and a rolling bearing, wherein an interior of the rolling bearing encloses a cylinder cavity for performing compression, and the rolling bearing comprises a rolling body; wherein the spindle is internally provided with a spindle oil hole, and the upper flange is provided with an upper oil groove which is in communication with the spindle oil hole to guide an oil into the rolling body so as to lubricate the same. In this way, the heat generated by friction of the rolling body is discharged in time, so as to prevent a temperature rise in the bearing and reduce the wear, thereby improving the energy efficiency value of the compressor and ensuring normal operation of the compressor.
    Type: Application
    Filed: December 25, 2017
    Publication date: May 6, 2021
    Inventors: Yusheng Hu, Jia Xu, Zhenjiang Zhang, Guomang Yang, Pengkai Wan, Shebing Liang
  • Publication number: 20210126403
    Abstract: An electrical connector includes: a first main body, having a first wall surface and a second wall surface; a second main body, mounted on the first main body, and having a third wall surface and a fourth wall surface. A first channel is formed between the first wall surface and the third wall surface. A second channel is formed between the second wall surface and the fourth wall surface and is communicated with the first channel. A signal terminal has a fixing portion accommodated in the first channel and fixed by at least one of the first main body and the second main body, and an elastic arm formed by extending from the fixing portion and accommodated in the second channel. A contact portion is provided on the elastic arm and is exposed to the first main body in a left-right direction to be in contact with the mating member.
    Type: Application
    Filed: October 22, 2020
    Publication date: April 29, 2021
    Inventors: Biao Zhang, Jia Xu Yin, Chong Cheng Liang, Wen Chang Chang
  • Publication number: 20210126402
    Abstract: An electrical connector includes an insulating body having a mating surface. An insertion slot is concavely provided on the mating surface. Two side walls are located at two sides of the insertion slot. A slot bottom surface is formed on a concave direction of the insertion slot. One of the side walls is provided with aground accommodating slot and a signal accommodating slot. A signal terminal and a ground terminal are provided on the one of the side walls. The signal terminal is accommodated in the signal accommodating slot. The ground terminal is accommodated in the ground accommodating slot. A side of the insulating plug member has a first portion corresponding to the signal accommodating slot and a second portion corresponding to the ground accommodating slot. The first portion is accommodated in the signal accommodating slot and is provided closer to the mating surface than the slot bottom surface.
    Type: Application
    Filed: October 22, 2020
    Publication date: April 29, 2021
    Inventors: Biao Zhang, Jia Xu Yin, Chong Cheng Liang, Wen Chang Chang
  • Patent number: 10992327
    Abstract: A system comprises an antenna, a port converting device, an information transmission device, a shield case, and a reference voltage end; wherein the antenna, the port converting device, and the information transmission device are connected sequentially, and the information transmission device is disposed within the shield case, and both the shield case and the port converting device is connected with the reference voltage end; the antenna is configured for a conversion between a radio frequency signal and a single-ended signal; the port converting device is configured for a conversion between the single-ended signal and target differential mode signals; the information transmission device is configured to transmit and process the target differential mode signals; and parameters of components in the port converting device is determined according to a preset communication frequency and a voltage amplitude and phase of a differential mode signal.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: April 27, 2021
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Yizhen Hou, Zhimin Dan, Wei Zhang, Jiechao Luo, Wenbin Lu, Jia Xu, Teng Yu
  • Patent number: 10989194
    Abstract: A compressor pump structure comprises a rotating shaft, a piston, a cylinder, a cylinder sleeve, a lower flange and an upper flange, the central axis of the rotating shaft being arranged eccentrically with respect to the central axis of the cylinder, the rotating shaft being slidably arranged in the piston, the piston being movably arranged in the cylinder and forming two volume-variable chambers with the cylinder, the piston comprising two first sliding planes arranged opposite one another and two first contacting planes arranged opposite one another, the first contacting plane on the upper side being in sealing contact with the upper flange, and the first contacting plane on the lower side being in sealing contact with the lower flange. Also disclosed is a compressor with the compressor pump structure.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: April 27, 2021
    Assignee: GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI
    Inventors: Hui Huang, Zhongcheng Du, Jia Xu, Sen Yang, Liping Ren, Lingchao Kong, Shebing Liang, Jinquan Zhang, Rongting Zhang
  • Publication number: 20210116120
    Abstract: A track light is provided. The track light includes a guide track, a driving power source, and a light source. The guide track may include a track housing and a conductive cable. The track housing may include an accommodating cavity, the accommodating cavity may include a connection opening, and the conductive cable may be fixed in the accommodating cavity. The driving power source may include a driving housing, an elastic conductive terminal and an output terminal, the elastic conductive terminal may pop out of the driving housing, and the output terminal may be located at a side of the driving housing and may be electrically connected with the elastic conductive terminal. The light source may include a light emitting component and an input terminal, the light emitting component may be electrically connected with the input terminal.
    Type: Application
    Filed: December 30, 2020
    Publication date: April 22, 2021
    Applicant: OPPLE LIGHTING CO., LTD.
    Inventors: Xingchen TAN, Jia XU
  • Patent number: 10985575
    Abstract: The present disclosure provides a thermal runaway detection circuit and a method, which is directed to field of batteries. The circuit includes: a sensing module including a terminating resistor; a detection module including a first voltage dividing resistor set and a second voltage dividing resistor set; and a processing module connected to the detection module, wherein the processing module is configured to obtain thermal runaway detection data, and determine whether thermal runaway occurs in the battery pack based on the thermal runaway detection data. The thermal runaway detection data includes first sampled data and second sampled data. The technical solutions in the present disclosure can improve safety of the battery pack.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: April 20, 2021
    Assignee: Contemporary Amperex Technology Co., Limited
    Inventors: Zhimin Dan, Chao Zeng, Xiao Wang, Jia Xu, Yizhen Hou, Wei Zhang, Guoliang Hu
  • Publication number: 20210111443
    Abstract: This application provides a method, an apparatus, a system for detecting battery thermal runaway, and a battery management unit. The method includes: obtaining an output signal of an air pressure sensor located in a battery pack, and obtaining parameter information of the battery pack; determining state information of the air pressure sensor based on the output signal of the air pressure sensor; and generating an alarm signal indicating occurrence of thermal runaway in the battery pack based on the state information of the air pressure sensor and the parameter information of the battery pack. In this application, the thermal runaway detection for the battery pack may be implemented by considering parameter information of both the air pressure sensor and the battery pack, improving the reliability of the thermal runaway detection for the battery pack, reducing the probability of false positives and false negatives, and improving driving safety.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Xiao WANG, Chao ZENG, Jia XU, Zhimin DAN, Yizhen HOU, Wei ZHANG, Guoliang HU
  • Patent number: 10977292
    Abstract: A computer system processes documents in a content repository. Each document of a plurality of documents is classified into one of a functional category and a clinical category. Each document is annotated using one or more corpora to generate document annotations. Documents satisfying one or more query terms are identified by comparing each query term to the document annotations. The identified documents are ranked based on a determined relevance. Guidelines are produced based on the ranking of the identified documents. Embodiments of the present invention further include a method and program product for processing documents in a content repository in substantially the same manner described above.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: April 13, 2021
    Assignee: International Business Machines Corporation
    Inventors: Cheryl L. Eifert, Claudia S. Huettner, Marta Sanchez-Martin, Vanessa Michelini, Kirk Beaty, Jia Xu, Fang Wang, Pengwei Yang, Bhuvan Sharma, Mengdi Zhu