Patents by Inventor Jun Zhang

Jun Zhang 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: 20230141324
    Abstract: The invention provides recombinant DNA molecules and constructs, and their nucleotide sequences, useful for modulating gene expression in plants. The invention also provides transgenic plants, plant cells, plant parts, and seeds comprising a recombinant DNA molecule comprising a DNA molecule operably linked to a heterologous transcribable DNA molecule, as well as methods of their use.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 11, 2023
    Inventors: Stanislaw Flasinski, Jun Zhang, Suling Zhao
  • Publication number: 20230142276
    Abstract: Provided are a method for predicting a Vault after phakic intraocular lens and an electronic device. After a thickness of a to-be-corrected crystalline lens, and a horizontal sulcus-to-sulcus value and a vertical sulcus-to-sulcus value corresponding to the to-be-corrected crystalline lens are obtained, a diameter ICL Size and an axial position ICL Ax of a preset ICL lens are collected, an effective sulcus-to-sulcus value, a lens thickness influence factor LTF, a Vault chord height h and the Vault are sequentially calculated according to the obtained data, and whether the diameter ICL Size and the axial position ICL Ax of the currently adopted ICL lens meet the Vault requirement or not is judged according to the Vault. The predicting accuracy and precision of a lens position after ICL lens implantation is reduced, postoperative complications are reduced, and the convenience of clinical operation and the safety of ICL operation are improved.
    Type: Application
    Filed: September 28, 2022
    Publication date: May 11, 2023
    Inventors: Jun ZHANG, Li ZHENG
  • Publication number: 20230135800
    Abstract: The present disclosure relates communication technology and provides a BLE Mesh device provisioning method, apparatus, and device. The method includes: a BLE Mesh device calculating a first provisioning authorization value based on authorization reference information; the BLE Mesh device performing security verification with a provisioner using the first provisioning authorization value; the provisioner determining a second provisioning authorization value; the provisioner performing security verification with the BLE Mesh device using the second provisioning authorization value; the provisioner transmitting provisioning data to the BLE Mesh device when the security verification succeeds; and the BLE Mesh device receiving the provisioning data from the provisioner when the security verification succeeds.
    Type: Application
    Filed: December 27, 2022
    Publication date: May 4, 2023
    Inventor: Jun Zhang
  • Publication number: 20230138099
    Abstract: A broadband multiple-input multiple-output (MIMO) antenna with self-decoupling characteristics includes: a dielectric substrate, a metal patch printed on an upper surface of the dielectric substrate, and a pair of horizontal back-to-back elliptical tapered slots and a vertical elliptical tapered slot etched on the metal patch. A microstrip line and another bent micro strip line are respectively used to feed the vertical elliptical tapered slot and the pair of horizontal elliptical tapered slots, and characteristic modes of the horizontal slots excited by the bent microstrip line and characteristic modes of the vertical slot excited by the micro strip line are mutually orthogonal. By adopting the technical scheme, no additional decoupling structure needs to be introduced, and lower coupling can be realized in a wider working frequency band.
    Type: Application
    Filed: December 1, 2021
    Publication date: May 4, 2023
    Inventors: Qian Li, Zhong Yu, Jun Zhang
  • Patent number: 11641201
    Abstract: A device includes a first switch and a first diode connected in parallel between a midpoint and a first terminal of the hybrid power device, a second switch and a second diode connected in parallel between the midpoint and a second terminal of the hybrid power device, a third switch coupled between the first terminal and the second terminal, and a third diode connected between the first terminal and the second terminal.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: May 2, 2023
    Assignee: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Dianbo Fu, Zhaohui Wang, Jun Zhang, Lei Shi
  • Publication number: 20230127779
    Abstract: Disclosed is an electric pump, comprising a stator assembly, an electric control board assembly, and a conduction member capable of conducting electricity, wherein the stator assembly is electrically connected to the electric control board assembly; the stator assembly comprises a stator core; and the conduction member is electrically connected to a reference ground layer of the electric control board assembly and to the stator core, such that the influence of accumulated charges on the electric control board assembly is reduced, thereby improving the performance of the electric pump.
    Type: Application
    Filed: March 10, 2021
    Publication date: April 27, 2023
    Applicant: ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    Inventors: Jun Zhang, Jupin Zheng, Shifeng Hu
  • Patent number: 11630827
    Abstract: The disclosure provides a method and an apparatus for recommending a chart, an electronic device, and a storage medium. The method may include: generating an input vector of at least one input field relative to each chart based on the at least one input field obtained in advance; calculating a similarity of the input vector and a predetermined feature vector corresponding to each chart; obtaining a target chart corresponding to the at least one input field based on the similarity between the input vector and the predetermined feature vector corresponding to each chart; and sending the target chart to a terminal device.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: April 18, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Yiming Liu, Jun Zhang
  • Patent number: 11631985
    Abstract: A device to be charged, a charging method, and a charging control circuit are provided. The device to be charged includes multiple cells coupled in series, a conversion circuit, a first charging channel, a second charging channel, and a communication control circuit. The conversion circuit is configured to receive input voltage from a power supply device, convert the input voltage into charging voltage for the multiple cells and into power supply voltage for a system of the device to be charged, charge the multiple cells according to the charging voltage, and supply power to the system of the device to be charged according to the power supply voltage.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: April 18, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jun Zhang, Shebiao Chen, Chen Tian, Jialiang Zhang, Jiada Li, Shiming Wan
  • Publication number: 20230110204
    Abstract: A circuit includes an operational amplifier and a resistor network coupled to an output of the operational amplifier. The resistor network includes a first set of resistors coupled between the output of the operational amplifier and a first node of the resistor network, wherein the resistors of the first set are electrically connected in series with each other, a second set of resistors coupled between the first node and a second node of the resistor network, wherein the resistors of the second set are electrically connected in series with each other and include a first number of resistors, a third set of resistors coupled between the second node and a third node of the resistor network, wherein the third node is coupled to a first voltage, and wherein the resistors of the third set are electrically connected in parallel with each other and include a second number of resistors, and a resistor coupled between the first node and the second node and arranged in parallel with the second set of resistors.
    Type: Application
    Filed: December 5, 2022
    Publication date: April 13, 2023
    Applicant: Texas Instruments Incorporated
    Inventor: Jun Zhang
  • Publication number: 20230111184
    Abstract: A rotor assembly being an injection molded piece, and comprising a first shaft sleeve and a rotor; a first injection molded body is formed by using the rotor and the first shaft sleeve as injection molding inserts to pass through injection molding; a second injection molded body is formed by at least using the first injection molded body as an injection molding insert to pass through injection molding; the second injection molded body comprises a lower cover plate and a wrapping layer, the wrapping layer wrapping around at least a portion of the outer peripheral surface of the first injection molded body; the rotor assembly further comprises blades, the blades being fixedly connected to the lower cover plate or the blades forming an integrated structure with the lower cover plate.
    Type: Application
    Filed: April 21, 2021
    Publication date: April 13, 2023
    Applicant: HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
    Inventors: Jun Zhang, Jundi Hu, Bingjiu Yin
  • Publication number: 20230103346
    Abstract: In a corneal measurement system, an optical element focuses an excitation light to an area of corneal tissue at a selected depth. In response, a fluorescing agent applied to the cornea generates a fluorescence emission. An aperture of a pinhole structure selectively transmits the fluorescence emission from the area of corneal tissue at the selected depth. A detector captures the selected fluorescence emission transmitted by the aperture and communicates information relating to a measurement of the selected fluorescence emission captured by the detector. A controller receives the information from the detector and determines a measurement of the fluorescing agent in the area of corneal tissue at the selected depth. The system may include a scan mechanism that causes the optical element to scan the cornea at a plurality of depths, and the controller may determine a measurement of the fluorescing agent in the cornea as a function of depth.
    Type: Application
    Filed: December 9, 2022
    Publication date: April 6, 2023
    Inventors: Desmond Christopher Adler, Jun A. Zhang, Mikhail Z. Smirnov, Marc D. Friedman, David Usher, Grace Elizabeth Lytle, David C. Iannetta
  • Publication number: 20230094959
    Abstract: Disclosed are a steel with controlled steel ratio and a manufacturing method therefor. The steel comprises the following components in percentage by mass: C: 0.245-0.365%, Si: 0.10-0.80%, Mn: 0.20-2.00%, P:?0.015%, S:?0.003%, Cr: 0.20-2.50%, Mo: 0.10-0.90%, Nb: 0-0.08%, Ni: 2.30-4.20%, Cu: 0-0.30%, V: 0.01-0.13%, B: 0-0.0020%, Al: 0.01-0.06%, Ti: 0-0.05%, Ca:?0.004%, H:?0.0002%, N:?0.013%, O:?0.0020%, and the balance of Fe and inevitable impurities, wherein the components satisfy (8.57*C+1.12*Ni)?4.8% and 1.2%?(1.08*Mn+2.13*Cr)?5.6%. The steel has excellent low-temperature impact toughness and aging impact toughness at ?20° C. and ?40° C., a rationally controlled yield ratio, and ultra-high strength, ultra-high toughness, and ultra-high plasticity, which can be used in applications such as offshore platform mooring chains, mechanical structures, and automobiles that require high strength and toughness of the steel.
    Type: Application
    Filed: February 7, 2021
    Publication date: March 30, 2023
    Inventors: Sixin Zhao, Zongze Huang, Jiaqiang Gao, Jun Zhang
  • Publication number: 20230092828
    Abstract: A reliable multi-information entropy PUF for Internet of Things security includes a control circuit, a data register, 128 glitch generation circuits, a 128-to-1 multiplexer, and a Schmidt glitch sampling module. The control circuit controls the data register to generate a square signal, the 128 glitch generation circuits to generate glitch signals to be output and the 128-to-1 multiplexer to select the glitch signals to be output. The Schmidt glitch sampling module samples the glitch signals to obtain PUF response outputs. Each glitch generation circuit generates a glitch signal by means of a fully symmetrical structure. The Schmidt glitch sampling module comprises a first PMOS transistor, a second PMOS transistor, a third PMOS transistor, a fourth PMOS transistor, a first NMOS transistor, a second NMOS transistor, a third NMOS transistor, a fourth NMOS transistor, a buffer module and a D flip-flop.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 23, 2023
    Applicant: Wenzhou University
    Inventors: Pengjun WANG, Li Ni, Di Zhou, Yue Jun ZHANG, Bo CHEN, Xiaochun Guan
  • Publication number: 20230085939
    Abstract: An adaptive anti-aging sensor based on a cuckoo algorithm, comprising a control module, a reference voltage-controlled oscillator, two shaping circuits, a frequency difference circuit, a resolution adjustment circuit, a 16-bit counter, a parallel-to-serial circuit, an adaptive module, and a digital-to-analog converter. A lookup table is prestored in the adaptive module; when aging monitoring is performed on a voltage-controlled oscillator in an integrated circuit, the adaptive module uses the cuckoo algorithm to determines the optimal working voltage of the currently monitored voltage-controlled oscillator, and the control module accordingly changes the input voltage of the voltage-controlled oscillator of the integrated circuit.
    Type: Application
    Filed: November 23, 2020
    Publication date: March 23, 2023
    Applicant: Wenzhou University
    Inventors: Pengjun WANG, Hai Ming ZHANG, Yue Jun ZHANG, Gang LI, Bo CHEN
  • Publication number: 20230086694
    Abstract: In accordance with one implementation of the present disclosure, a new approach for determining a movement orientation of a user is proposed in indoor navigation. Generally speaking, a device orientation of a terminal device is obtained based on at least one signal stream collected from the terminal device carried by a moving user. A deviation degree is determined based on the at least one signal stream, here the deviation degree represents a deviation between a movement orientation of the user and an actual device orientation of the terminal device. The movement orientation is determined based on the device orientation in accordance with a determination that the deviation degree is below a threshold degree. With the above implementation, the movement orientation of the user is determined in a more effective an accurate way, and thus accuracy of the indoor navigation is increased.
    Type: Application
    Filed: November 3, 2022
    Publication date: March 23, 2023
    Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Xiaoqiang TENG, Pengfei XU, Chaowei MA, Bin XU, Jun ZHANG, Yiping MENG, Runbo HU, Hua CHAI
  • Patent number: 11607077
    Abstract: A cooking apparatus includes a base, a cover with a hot air system, an inner pot, an upper temperature sensor located in the lid, and a lower temperature sensor located in the base. A processor is configured to operate in one of multiple cooking modes, and for each of the cooking modes the processor is configured to measure an upper and a lower temperature using the upper and the lower temperature sensor, respectively; compare the upper and the lower temperature to an upper and a lower temperature sensor setting, respectively; when the upper temperature differs from the upper temperature sensor setting, adjust power to the hot air heating element such that the upper temperature approaches the upper temperature sensor setting; and when the lower temperature differs from the lower temperature sensor setting, adjust power to the heating plate such that the lower temperature approaches the lower temperature sensor setting.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: March 21, 2023
    Assignee: D & J IMPORT-EXPORT LTD.
    Inventors: Zhenxiong Huang, Yun Yang, Jun Zhang, Feng Deng
  • Publication number: 20230080961
    Abstract: A dispersion, methods of making the same, applications of the dispersion to graphitic material and the resulting coated particles are disclosed. The dispersion includes ?55% wt. coal tar pitch (softening point 100° C.-95° C.), ?60% wt. dispersant, and the balance a non-aromatic solvent such as water or alcohol. Pitch particles in the dispersion are preferably ?10 ?m with a distribution of D50<15 ?m. The pitch particles are micronized, such as by dry and/or wet milling with the dispersant and aqueous solvent to achieve the desired pitch particle size and distribution. This aqueous dispersion may be mixed with natural or synthetic graphitic material having a diameter of 5-20 ?m in a ratio of 5%-30% pitch to graphite, dried and carbonized to form coated particles having a graphitic core at least partially coated by pitch particles.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 16, 2023
    Applicant: Koppers Delaware, Inc.
    Inventors: Stacey McKinney, Jun Zhang, Billy Jay Cairns, Peter Tham, Carl Camille Mueller, Kevin J. Costanzo, Brian R. Jones, Daniel P. Gray
  • Publication number: 20230077619
    Abstract: In accordance with one implementation of the present disclosure, a new approach for identifying a stepping event is proposed in indoor navigation. Generally speaking, a first signal fragment and a second signal fragment respectively within a first time window and a second time window in an acceleration signal stream are obtained, here the acceleration signal stream is collected from an acceleration sensor associated with a moving user, the first time window being shorter than the second time window. A first amplitude feature and a second amplitude feature are determined for the first and second time windows based on the first and second signal fragments, respectively. A stepping event of the user is identified based on a deviation between the first and second amplitude features. With the above implementation, the stepping event is identified in a more effective an accurate way, and thus accuracy of the indoor navigation is increased.
    Type: Application
    Filed: November 2, 2022
    Publication date: March 16, 2023
    Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Xiaoqiang TENG, Pengfei XU, Chaowei MA, Bin XU, Jun ZHANG, Yiping MENG, Runbo HU, Hua CHAI
  • Patent number: 11603935
    Abstract: A mechanical seal for sealing against a rotating shaft includes a static ring positioned about the shaft and a movable ring positioned about the shaft and in sliding contact with the static ring. The movable ring is rotatable with the shaft and a tray sleeve is attached to one of the movable ring and the static ring, with the tray sleeve being selectively movable in an axial direction along the shaft. Wear between the static ring and the movable ring causes the tray sleeve to move in the axial direction. The tray sleeve includes an indicator and relative movement of the indicator along the shaft is in proportion to the wear between the static ring and the movable ring.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: March 14, 2023
    Assignee: AIGI ENVIRONMENTAL INC.
    Inventors: Jingwei Zhao, Jun Zhang
  • Patent number: 11606766
    Abstract: One example method includes obtaining first configuration information, where the first configuration information includes an initial reference time or a scale parameter, determining a current time according to a global navigation satellite system (GNSS) clock, and calculating a transmission timeslot in a device-to-device (D2D) communications system according to the current time and the first configuration information.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: March 14, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Mingchao Li, Jiezuo Zhu, Jun Zhang, Guanglin Han