Patents by Inventor Chen Zhu

Chen Zhu 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: 11551114
    Abstract: Embodiments of the present disclosure provide a method and apparatus for recommending a test question, and an intelligent device. The method includes: acquiring a plurality of skill entities of a post; calculating, according to the data of the post, a weight value of each of the plurality of skill entities; and acquiring, according to the weight value of each skill entity, a recommended test question of the post from a question bank.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: January 10, 2023
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Chuan Qin, Hengshu Zhu, Chen Zhu, Chao Ma, Jingshuai Zhang, Peng Wang, Tong Xu
  • Publication number: 20220416662
    Abstract: This application provides a power supply circuit and a control method for a control circuit, where the power supply circuit includes a voltage buck-boost adjustment circuit and a control circuit, and the control circuit is coupled to the voltage buck-boost adjustment circuit. The control circuit is configured to: when a voltage value of a first enable signal of the voltage buck-boost adjustment circuit is greater than or equal to a first predetermined value, control the output voltage of the voltage buck-boost adjustment circuit to be a first output voltage, and is further configured to: when the voltage value of the first enable signal of the voltage buck-boost adjustment circuit is less than or equal to a second predetermined value, control the output voltage of the voltage buck-boost adjustment circuit to be a second output voltage or a zero voltage, where the first predetermined value is greater than the second predetermined value, and the first output voltage is higher than the second output voltage.
    Type: Application
    Filed: April 28, 2021
    Publication date: December 29, 2022
    Inventors: Ting Huang, Chen Zhu, Yingqun Feng, Yupeng Qiu
  • Publication number: 20220399759
    Abstract: A wireless charging device (20) and a to-be-charged device (10) are provided, to support two or more wireless charging technologies, so as to optimize a circuit design and improve power transmission efficiency. The to-be-charged device (10) includes: a first receiving coil, configured to receive an electromagnetic signal based on a first wireless charging technology, and convert the electromagnetic signal into an alternating current signal; and a second receiving coil, configured to receive an electromagnetic signal based on a second wireless charging technology, and convert the electromagnetic signal into an alternating current signal, where the first wireless charging technology and the second wireless charging technology support different resonance frequency ranges.
    Type: Application
    Filed: March 19, 2021
    Publication date: December 15, 2022
    Inventors: Haibin ZHOU, Zhongyong HE, Chen ZHU, Yupeng QIU
  • Publication number: 20220384665
    Abstract: A photovoltaic cell and a fabricating method of the photovoltaic cell are provided. The photovoltaic cell includes: a substrate layer; an emitter layer, wherein the emitter layer is provided at a first face of the substrate layer; a plurality of front-face metal grid lines, wherein the plurality of front-face metal grid lines are provided in parallel at a side of the emitter layer that is away from the substrate layer; and a plurality of diffuse-reflection layers, wherein the plurality of diffuse-reflection layers are provided individually at a side of each of the front-face metal grid lines that are away from the emitter layer, and the diffuse-reflection layers are in correspondence with the front-face metal grid lines one to one. The diffuse-reflection layers are provided on the front-face metal grid lines to increase the diffuse reflection of the light emitting the front-face metal grid lines.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 1, 2022
    Applicant: LONGI SOLAR TECHNOLOGY (TAIZHOU) CO., LTD.
    Inventors: Chen ZHU, Yunlai YUAN, Jianbo WANG, Jun LU
  • Publication number: 20220378908
    Abstract: The present invention relates to compositions and methods for minimizing protein loss (e.g., due to adsorption to solid surfaces) at low protein concentrations. Inventions disclosed herein generally relate to the field of compositions comprising proteins, in particular, pharmaceutical compositions comprising therapeutic proteins at low protein concentrations. Inventions disclosed herein also relate to methods of administering the composition to a subject in need thereof.
    Type: Application
    Filed: October 23, 2020
    Publication date: December 1, 2022
    Inventors: Chen Zhu, Daniel Gerard Greene, Qi Hao, Sekhar Kanapuram, Michael J. Treuheit
  • Publication number: 20220376679
    Abstract: A multiplexing circuit, an interface circuit system, and a mobile terminal, to resolve a problem that a charging current significantly decreases when a headset is used during charging of the mobile terminal. In a multiplexing circuit, a first switch circuit transmits a right-channel audio signal on a right-channel transmission end to a first external transmission end; a second switch circuit transmits a left-channel audio signal on a left-channel transmission end to a second external transmission end; when a second on voltage is received, but a first on voltage is not received, an isolation circuit transmits the second on voltage to a third switch circuit; and when the first on voltage and the second on voltage are received, the isolation circuit pulls down the third switch circuit, and isolates a ground end from a second on voltage end.
    Type: Application
    Filed: November 6, 2020
    Publication date: November 24, 2022
    Applicant: Honor Device Co., Ltd.
    Inventors: Ting HUANG, Chen ZHU, Yupeng QIU
  • Publication number: 20220344733
    Abstract: A battery module includes a battery cell, and the battery cell includes a battery cell body, a first tab, a second tab, and a third tab. The first tab, the second tab, and the third tab are separately electrically connected to the battery cell body. The first tab and the third tab have a first polarity, and the second tab has a second polarity. Working together, the second tab and the first tab are capable of inputting a voltage and a current to the battery cell body or capable of outputting a voltage and a current from the battery cell body. Working together, the second tab and the third tab are capable of inputting a voltage and a current to the battery cell body or capable of outputting a voltage and a current from the battery cell body. The first polarity is different from the second polarity.
    Type: Application
    Filed: September 21, 2020
    Publication date: October 27, 2022
    Inventors: Haibin Zhou, Zhongyong He, Chen Zhu, Yupeng Qiu, Zhangrong Hu, Fan Xu, Jiahua Liang
  • Publication number: 20220334933
    Abstract: Computer-implemented methods, computer program products, and computer systems are provided. A method includes generating a running result matrix for a plurality of batch jobs, indicating corresponding running results for respective processing actions in batch jobs of the plurality of batch jobs. The method further includes obtaining an internal dependency matrix for the plurality of batch jobs, indicating corresponding dependencies between respective processing actions within a batch job of the plurality of batch jobs. The method further includes calculating a recovery matrix for the plurality of batch jobs based, at least in part, on the running result matrix and the internal dependency matrix, the recovery matrix indicating corresponding recovery actions for respective processing actions in batch jobs of the plurality of batch jobs. The method further includes executing failover management for one or more batch jobs based, at least in part, on the calculated recovery matrix.
    Type: Application
    Filed: April 16, 2021
    Publication date: October 20, 2022
    Inventors: Bo Chen Zhu, Xiao Mou Zhang, Hui R Ruan, Jing Wang, Yuan Jie Zhang
  • Patent number: 11449772
    Abstract: In an approach, a processor obtains a first set of training samples, one of the training samples including values of a plurality of performance indicators of a target system observed at a historical point in time. A processor determines whether the first set of training samples are qualified for training a prediction model, the prediction model predicting an operational status of the target system at a target point in time based on values of the plurality of performance indicators observed at the target point in time. A processor, in response to determining that the first set of training samples are qualified for training the prediction model, trains, the prediction model based on the first set of training samples.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: September 20, 2022
    Assignee: International Business Machines Corporation
    Inventors: Tian Ming Pan, Peng Fei Tian, Bo Chen Zhu, Yan Bin Hu, Ren Fu Ma
  • Publication number: 20220290906
    Abstract: A load balancing method for two compressors. The two compressors are used in a refrigeration system and are driven coaxially by the same driving device. The method comprises the steps of obtaining parameters, determining balance, and controlling start/stop states. The parameters in the step of obtaining parameters are parameters related to the two compressors, such as a compressor suction side flow rate, or exhaust side flow rate, or suction side temperature; the step of determining balance comprises determining, on the basis of the obtained parameters related to the two compressors, whether load is balanced between the two compressors; the step of controlling start/top states comprises controlling the start/stop states of the two compressors according to whether the load is balanced. The method can monitor the load balance state of two compressors that are coaxially driven, thereby effectively avoiding failure of the refrigeration system caused by unbalanced loads of the compressors.
    Type: Application
    Filed: September 25, 2020
    Publication date: September 15, 2022
    Inventors: Haifeng Cai, Xijiao Ma, Yuqian Liu, Chen Zhu
  • Publication number: 20220278243
    Abstract: A solar cell (10) includes a sector-shaped cell body, front-surface electrodes (11) and a plurality of fine grid lines (12) are provided at a front surface of the cell body, the front-surface electrodes (11) and the fine grid lines (12) intersect and are electrically connected, back-surface electrodes (13) are provided at a back surface of the cell body, and a quantity of the front-surface electrodes (11) and a quantity of the back-surface electrodes (13) are equal. The solar-cell module includes a plurality of solar-cell strings (20) that are sequentially arranged and are electrically connected to each other, a plurality of protrusions (23) are provided on two sides of the solar-cell strings (20), a depression part (24) is formed between every two neighboring instances of the protrusions (23), and the protrusions (23) of each of the solar-cell strings (20) protrude into the depression parts (24) of neighboring solar-cell strings (20).
    Type: Application
    Filed: November 25, 2019
    Publication date: September 1, 2022
    Inventors: Biao WANG, Jianbo WANG, Chen ZHU, Jun LV, Chunhua ZHONG, Fei YANG, Pinwen SHEN, Pan SHEN
  • Publication number: 20220264037
    Abstract: The control module outputs a control signal to control the first image capture module and the second image capture module to be in a working state in a time-sharing manner. A first signal interface is electrically connected to the first node. The first optimization unit is electrically connected between the first node and the first image capture module, and the second optimization unit is electrically connected between the first node and the second image capture module. The first optimization unit is configured to ensure the smoothness of a curve of a first image signal corresponding to a first image captured when the first image capture module is in the working state, and the second optimization unit is configured to ensure the smoothness of a curve of a second image signal corresponding to a second image captured when the second image capture module is in the working state.
    Type: Application
    Filed: July 20, 2020
    Publication date: August 18, 2022
    Inventors: Kaikai SONG, Ying WANG, Chen ZHU, Zhi CHANG
  • Patent number: 11372707
    Abstract: An approach is provided in which a set of provision information is generated from a set of provisioners that are in process of fulfilling a client's provision request. The approach creates a set of provision events based on the set of provision information and, in response to detecting a failure of the provision request, the approach generates a provision chain from the set of provision events. The provision chain links the set of provision events based on correlation rules and identifies at least one isolation point of the failure. The approach informs the client of the at least one isolation point of the failure identified in the provision chain.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: June 28, 2022
    Assignee: International Business Machines Corporation
    Inventors: Yu Zhuang, Bo Chen Zhu, Xu Liu, Jun Su, Xu Bin Liu
  • Publication number: 20220198750
    Abstract: The present disclosure provides a three-dimensional object modeling method, an image processing method, and an image processing device.
    Type: Application
    Filed: June 11, 2020
    Publication date: June 23, 2022
    Inventors: Lianjiang ZHOU, Haibo GUAN, Xiaojun DUAN, Zhongfeng WANG, Haiyang LI, Yi YANG, Chen ZHU, Hu TIAN
  • Publication number: 20220197460
    Abstract: Methods and systems for selecting an item on a vehicle touch screen are provided. In one embodiment, a method is provided that includes determining an initial touch position of an external touch position and an option selection control and an initial option selection of the option selection control corresponding to the initial touch position. The method may then include detecting a current touch position and a movement trajectory of the external touch operation and a focused option corresponding thereto. Upon detecting a termination of the external touch operation, a final disengagement location may be determined and a final selection may be determined based on the initial touch position, the final disengagement position, and the movement trajectory.
    Type: Application
    Filed: July 26, 2019
    Publication date: June 23, 2022
    Inventor: Chen ZHU
  • Publication number: 20220164095
    Abstract: Methods and systems are provided for adjusting parameters using a vehicle touch screen. In one embodiment, a method includes determining an initial touch position of an external touch operation when the external touch operation is detected. A movement trajectory and final disengagement position of the external touch operation may then be detected. The movement trajectory need not be limited to an area covered by a parameter adjustment control. The parameter adjustment control may then be adjusted to a final parameter value according to the initial touch position, the final disengagement position, and the movement trajectory.
    Type: Application
    Filed: July 26, 2019
    Publication date: May 26, 2022
    Inventor: Chen ZHU
  • Publication number: 20220125163
    Abstract: A clamp includes a cap, a base, a plurality of staggered protrusions on the base and the cap, a hinge, and a latch. The hinge is defined by the cap and the base. The latch is configured to secure the cap to the base. A footwear includes laces on the foot wear and at least one aforementioned clamp, which clamps at least two of the laces.
    Type: Application
    Filed: September 14, 2021
    Publication date: April 28, 2022
    Inventors: Brad J Pelkofer, Brandon Bennett, Evan Heckrote, Kyle Houck, Aditya Peri, Shmuley Reitman, Michael Scndrol, Jacalynn Sharp, Brent Smedley, Faith Thaler, Jared Tudge, Chen Zhu, Jacob Rosenberger, Jared Henderson, Mark Vavithes
  • Patent number: 11238381
    Abstract: Embodiments of the disclosure provide a method and an apparatus for talent-post matching, a device and a medium, which relates to the field of information matching and recruitment. The method includes: determining a resume feature representing a resume to be predicted according to a post submitted and the resume to be predicted; and predicting a matching degree between the resume to be predicted and the post by using a pre-trained predictive model according to a post feature of the post and the resume feature. With the method and the apparatus for talent-post matching, the device and the medium provided in embodiments of the present disclosure, the resume and the post may be matched automatically.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: February 1, 2022
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Chuan Qin, Chen Zhu, Tong Xu, Hengshu Zhu, Hui Xiong
  • Patent number: 11193188
    Abstract: A nitrided steel product or thin cast steel strip comprising, by weight, less than 0.25% carbon, between 0.20 and 2.0% manganese, between 0.05 and 0.50% silicon, less than 0.01% aluminum, niobium between 0.01 and about 0.20%, and between 0.01 and 0.075% nitrogen, and having a majority of the microstructure comprised of bainite and acicular ferrite, having more than 70% niobium in solid solution prior to nitriding and having yield strength between 650 MPa and 800 MPa and tensile strength between 750 MPa and 900 MPa.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: December 7, 2021
    Assignee: Nucor Corporation
    Inventors: Yuxuan Xie, Chen Zhu, Julie M. Cairney, Simon P. Ringer, Christopher R. Killmore, Frank Barbaro, James Williams
  • Publication number: 20210342208
    Abstract: Embodiments include cognitive control of runtime resource monitoring scope. Aspects include obtaining historical data for each of a plurality of metrics for a computer system and calculating, based on the historical data, an anomaly relationship score for each of the plurality of metrics. Aspects also include calculating, based on the historical data, a sensitivity score for each of the plurality of metrics and determining a priority score for each of the plurality of metrics based upon a weighted combination of the anomaly relationship score and the priority score. Aspects further include receiving real-time data for each of the plurality of metrics and presenting a subset of the real-time data to a user, the subset created by selecting one or more of the plurality of metrics based on the priority score of each of the plurality of metrics.
    Type: Application
    Filed: April 30, 2020
    Publication date: November 4, 2021
    Inventors: BING QIAN, YI XIN SONG, BO CHEN ZHU, TIAN MING PAN, PENG FEI TIAN