Patents by Inventor Xiaolei Wang

Xiaolei Wang 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: 20250246248
    Abstract: A method comprises applying a first reference drive voltage to a wordline of memory cells to generate a respective first resulting voltage level from each respective cell in the wordline, and storing in memory a first respective logic value indicated by the respective first resulting voltage level for each memory cell. The method further comprises applying a second reference drive voltage to the wordline of memory cells to generate a respective second resulting voltage level from each respective cell in the wordline while detecting a pattern of logic values stored in the memory in parallel. The memory is modified based on a second respective logic value indicated by the respective second resulting voltage level, and at least one of the first reference drive voltage and the second reference drive voltage is modified based on the detected pattern data.
    Type: Application
    Filed: July 14, 2023
    Publication date: July 31, 2025
    Inventors: Ming Zhang, Yogesh Wakchaure, Xiaolei Wang, Lei Chen, Gulzar Kathawala, Heejoung Park, Wanik Cho
  • Publication number: 20250243873
    Abstract: A fan blade, a fan and a fan lamp. The fan blade includes: a blade root; a blade tip; a leading edge, which connects the blade root to the blade tip and is located on a windward side; and a trailing edge, which connects the blade root to the blade tip and is located on a leeward side, wherein the leading edge is configured in a wavy shape from the blade root towards the blade tip, the trailing edge is configured in an arc shape, and the distance between the leading edge and the trailing edge increases first and then decreases from the blade root towards the blade tip.
    Type: Application
    Filed: March 30, 2025
    Publication date: July 31, 2025
    Applicants: SUZHOU OPPLE LIGHTING CO., LTD., OPPLE LIGHTING CO., LTD.
    Inventors: Yaowei WANG, Xingan LIU, Guobao ZHANG, Xiaolei WANG
  • Publication number: 20250231268
    Abstract: A high-bandwidth vector network analyzer system for transmitting and receiving vector signals includes a transmitting channel and a receiving channel, transmitting channel including a multi-tone signal circuit structure, an input of the multi-tone signal circuit structure being connected to a digital signal processing module, the multi-tone signal circuit structure generating a multi-tone parallel signal and outputting a multi-tone RF signal to a receiving end; receiving channel including multi-channel parallel digital downconverters group, the multi-channel parallel digital downconverters group including a plurality of multi-channel parallel digital downconverters, the inputs of the plurality of multi-channel parallel digital downconverters are respectively connected to a plurality of analogue-to-digital conversion modules, and processing the plurality of audio signals in parallel.
    Type: Application
    Filed: July 21, 2022
    Publication date: July 17, 2025
    Inventors: Shuang CHEN, Xiaolei WANG
  • Publication number: 20250149972
    Abstract: A power switching circuit includes a driving signal part, a first switch element, a second switch element, a first driving circuit and a second driving circuit. The first driving circuit includes a first resistor and a first connection branch, which are connected between a positive driving signal terminal of the driving signal part and a first driving terminal of the first switch element, respectively. The second driving circuit includes a third resistor and a second connection branch, which are connected between the positive driving signal terminal and the second driving terminal of the second switch element, respectively. In a same switching cycle, the turn-on time of the first switch element is earlier than the turn-on time of the second switch element and the turn-off time of the first switch element is earlier than the turn-off time of the second switch element.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 8, 2025
    Inventor: Xiaolei Wang
  • Publication number: 20250041306
    Abstract: A targeted protease degradation (TED) platform that can be a conjugate of target molecule-linker-E3 ligase ligand as shown in formula I, i.e., RT-L1-RE3, wherein RT is a monovalent group of the target molecule; RE3 is a monovalent group of the E3 ligase ligand; L1 is a linker linking A and B; and L1 is as shown in formula III below: —W1-L2-W2—(II).
    Type: Application
    Filed: October 9, 2022
    Publication date: February 6, 2025
    Inventors: Sheldon CAO, Xiaolei WANG
  • Patent number: 12200156
    Abstract: An electronic device includes a cover body, a telephone receiver, a loudspeaker, and a first cavity. The telephone receiver is accommodated in the first cavity. There is a gap between the cover body and the telephone receiver as well as between the cover body and the loudspeaker. The gap is communicated with the first cavity, and is communicated with the external environment through a sound hole of the loudspeaker.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: January 14, 2025
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Pengbo Yang, Xiaolei Wang
  • Publication number: 20240400582
    Abstract: The present invention relates to four-membered fused cyclic compounds and preparation methods and uses thereof, and specifically relates to four-membered fused cyclic compounds, preparation methods thereof and pharmaceutical compositions containing a therapeutically effective amount of the compound, as well as uses thereof as tyrosine kinase inhibitors, especially in the preparation of drugs that inhibit the tyrosine kinase activity of a protein selected from the group consisting of ABL1 protein, ABL2-related proteins and chimeric protein BCR-ABL1.
    Type: Application
    Filed: September 29, 2022
    Publication date: December 5, 2024
    Inventors: Xiao WANG, Xiaohua DING, Yondong SUN, Xiaolei WANG, Gouhui CHEN
  • Publication number: 20240407081
    Abstract: The present disclosure provides an on-board charger. The on-board charger includes a housing, a connection channel, a circuit board assembly, and a plurality of electronic components. The housing includes an accommodation space. The accommodation space includes a heat dissipating area, the heat dissipating area includes an upper layer, a fluid channel layer, and a lower layer. A fluid channel is formed inside the fluid channel layer. The connection channel is in communication with the first fluid channel. The circuit board assembly includes an upper substrate and a lower substrate. A part of the upper substrate is disposed in the upper layer, and a part of the first lower substrate is disposed in the first lower layer. The plurality of electronic components are disposed corresponding to the circuit board assembly.
    Type: Application
    Filed: January 19, 2024
    Publication date: December 5, 2024
    Inventors: Suhua Chen, Xiaolei Wang, Peiai You
  • Publication number: 20240405688
    Abstract: The present disclosure provides a pulse width modulation method, which is applied to a bridge circuit, comprising: configuring a first driving mode and a second driving mode of the pulse width modulation of the bridge circuit, wherein losses of the same switch of the bridge circuit in the first driving mode and the second driving mode are reversed; in a first time window, controlling the bridge circuit to operate in the first driving mode, wherein the first time window is M switching cycles, and M is a positive integer; and in a second time window, controlling the bridge circuit to operate in the second driving mode, wherein the second time window is N switching cycles, N is a positive integer, and the pulse width modulation process of the bridge circuit is divided into the first time window and the second time window that are alternated cyclically.
    Type: Application
    Filed: December 1, 2023
    Publication date: December 5, 2024
    Inventor: Xiaolei WANG
  • Publication number: 20240396436
    Abstract: The disclosure provides a method and a system for warming-up an electrolytic capacitor. The method comprises: providing a power factor correction circuit comprising an AC terminal, a DC terminal and the electrolytic capacitor, wherein the DC terminal is connected in parallel to the electrolytic capacitor; determining whether it is necessary to perform a warm-up operation on the electrolytic capacitor; when it is determined to be necessary, generating a ripple current on the electrolytic capacitor by controlling an input current to flow into the AC terminal of the power factor correction circuit; and when the warmed-up state of the power factor correction circuit that is generated based on the ripple current matches a specified warmed-up exit condition, terminating the warm-up operation performed on the electrolytic capacitor.
    Type: Application
    Filed: May 21, 2024
    Publication date: November 28, 2024
    Inventors: Jinfa ZHANG, Xiaolei WANG
  • Publication number: 20240344677
    Abstract: The present disclosure provides a ceiling assembly and a fan lamp, the ceiling assembly is configured for an installation of a fan lamp, and including: a bracket body and a ceiling box, wherein the ceiling box has an installation cavity, and the bracket body is housed in the installation cavity, the ceiling box is provided with a first connecting part, the bracket body is provided with a second connecting part at a position corresponding to the first connecting part, the first connecting part is detachably connected with the second connecting part, and the first connecting part is provided with a first guiding part on a connecting surface thereof corresponding to the second connecting part.
    Type: Application
    Filed: April 24, 2024
    Publication date: October 17, 2024
    Applicants: SUZHOU OPPLE LIGHTING CO., LTD., OPPLE LIGHTING CO., LTD.
    Inventors: Dingde ZHOU, Guobao ZHANG, Xiaolei WANG
  • Patent number: 12119965
    Abstract: The present invention relates to a circuit structure for realizing real-time pre-distortion calibration of broadband IQ modulation, comprises a baseband generation module, for the calibration signal generator to generate two orthogonal sine cosine calibration signals respectively according to the calibration bandwidth and the order of the pre-distortion filter, and the data switch is switched to the relevant data channel; a digital-to-analog conversion module, for converting the signals into analog I and Q baseband signals; a frequency synthesis module, for generating signals in a certain frequency range; a IQ modulation module, for mixing the analog baseband signal with the local oscillator signal; an amplitude control module, for continuous adjustment of the RF signal power. The present invention also relates to a method for realizing real-time pre-distortion calibration processing of broadband IQ modulation.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: October 15, 2024
    Assignee: Transcom (Shanghai Technology Co., Ltd.
    Inventors: Xiaolei Wang, Shuang Chen
  • Publication number: 20240321502
    Abstract: A magnetic component assembly is disclosed and includes a magnetic component, a plastic frame and an insulation tape. The magnetic component includes at least one adjacent side. The plastic frame includes an accommodation space, at least one window and at least one through opening. The magnetic component is accommodated in the accommodation space, the at least one window is spatially corresponding to the at least one adjacent side of the magnetic component, and the at least one through opening is in communication with the accommodation space. The insulation tape is attached to the plastic frame, covers the at least one window, and shields the at least one adjacent side of the magnetic component.
    Type: Application
    Filed: October 20, 2023
    Publication date: September 26, 2024
    Inventors: Ruikang Li, Xiaolei Wang, Suhua Chen, Jian Ye
  • Patent number: 12057771
    Abstract: A voltage spike measurement circuit for a power switch includes a rectifier unit, a capacitive divider unit and a discharge unit, the rectifier unit configured to receive a voltage signal at both ends of a power switch and output a rectified signal; the capacitive divider unit includes at least two capacitors connected in series and configured to receive the rectified signal, divide the rectified signal based on a capacitance ratio of the at least two capacitors, and output a divider signal to a digital signal processor to calculate a voltage spike measurement value of the power switch; and the discharge unit connected in parallel to the capacitive divider unit.
    Type: Grant
    Filed: September 18, 2023
    Date of Patent: August 6, 2024
    Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Xiaolei Wang, Peng Zhu, Jianpeng Lin, Haixin Wu, Hao Sun
  • Publication number: 20240246901
    Abstract: Provided herein are GPX4 inhibitors, e.g., a compound of Formula (I), and pharmaceutical compositions thereof. Also provided herein are methods of their use for treating, preventing, or ameliorating one or more symptoms of a GPX4-mediated disorder, disease, or condition.
    Type: Application
    Filed: March 10, 2021
    Publication date: July 25, 2024
    Inventors: Sheldon Cao, Xiaolei Wang
  • Patent number: 12034366
    Abstract: A startup control method for a DC/DC converter is used for starting the DC/DC converter with energy transferred from a low-voltage side to a high-voltage side, and includes: acquiring a voltage spike measurement value of a power switch at the low-voltage side; determining a duty cycle or a frequency of a driving signal according to the voltage spike measurement value and a preset voltage; and outputting the driving signal to a power switch at the high-voltage side, thereby charging a clamping capacitor of the power switch at the low-voltage side. The startup control method for a DC/DC converter of the disclosure can improve a reverse charging power of the converter to the maximum extent and reduce the time needed for charging a bus capacitor during a reverse startup process while ensuring voltage stress on the power switch not to exceed a limit.
    Type: Grant
    Filed: September 18, 2023
    Date of Patent: July 9, 2024
    Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Xiaolei Wang, Peng Zhu, Jianpeng Lin, Haixin Wu, Hao Sun
  • Publication number: 20240174648
    Abstract: Provided is a small molecule compound, which is characterized in having the structure represented by the following molecular formula: (I), wherein X1 and X2 are selected from carbon or nitrogen; G1 is a carbocyclic ring or heterocyclic ring having aromaticity; any one or more hydrogen atoms on the ring of G1 are substituted by R1; and R1 is selected from nitrogen-containing groups. The small molecule compound of the present invention can be used as a highly effective and specific JAK kinase inhibitor, specifically a Tyk2 inhibitor; and/or a JAK1 inhibitor, and/or a JAK1/Tyk2 or Tyk2/JAK1, Tyk2/Jak2 dual inhibitor.
    Type: Application
    Filed: October 10, 2020
    Publication date: May 30, 2024
    Inventors: Li Xing, Guanqun Li, Xiaolei Wang, Yuting Cai, Xiang Jiang, Xiang Pan, Wenhao Zhu, Yang Wang, Zengquan Wang
  • Publication number: 20240117813
    Abstract: The present disclosure discloses a fan blade structure, a fan and a fan lamp, belonging to the field of household appliances. A fan blade structure includes: an inner edge located at a windward side, where the inner edge at least partially protrudes towards a leeward side, and the inner edge extends obliquely upwards, gradually, from one end of the fan blade structure close to a rotational axis to one end of the fan blade structure facing away from the rotational axis; an outer edge located at the leeward side, where the outer edge protrudes towards the leeward side, and the outer edge extends obliquely upwards from the end of the fan blade structure close to the rotational axis to the end of the fan blade structure facing away from the rotational axis; and a cambered surface connected between the inner edge and the outer edge.
    Type: Application
    Filed: December 16, 2023
    Publication date: April 11, 2024
    Applicants: SUZHOU OPPLE LIGHTING CO., LTD., OPPLE LIGHTING CO., LTD.
    Inventors: Xiaolei WANG, Guobao ZHANG, Shang LI, Yaohai WANG
  • Publication number: 20240097558
    Abstract: The present disclosure discloses a method and a system for controlling a switching power supply, the switching power supply comprising a power factor correction circuit which comprises at least one electrolytic capacitor, the method comprising: detecting a ripple voltage of the electrolytic capacitor; controlling an actual output power of the switching power supply to be equal to a reference output power based on the ripple voltage of the electrolytic capacitor, wherein the reference output power equals to a compensated output power or an upper limit output power, and wherein the compensated output power is obtained by comparing the ripple voltage of the electrolytic capacitor with a reference voltage and subjecting to a compensation calculation. The reference output power is a smaller one of the compensated output power and the upper limit output power.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 21, 2024
    Inventor: Xiaolei WANG
  • Patent number: 11931671
    Abstract: A three-stage tubular T-shaped degassing device with microbubble axial flow and spiral flow fields is provided, which is applied to quick degassing of a gas-liquid two-phase flow. The three-stage tubular T-shaped degassing device adopts a quick degassing technology combining a microbubble uniform mixed rotational axial flow field and a spiral runner conical spiral flow field with layered jet collision reversing depth degassing. A microbubble uniform mixer is configured to adjust gas-liquid two-phase flow containing big bubbles into microbubble uniform mixed axial flow. A microbubble cyclone is configured to adjust the microbubble uniform mixed axial flow into multiple strands of rotational axial flows containing microbubbles. A rotational axial flow degasser implements the horizontal type microbubble uniform mixed multiple strands rotational axial flow degassing operation to remove most microbubbles to form axial flow gas and axial flow liquid.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: March 19, 2024
    Assignee: QINGDAO UNIVERSITY OF TECHNOLOGY
    Inventors: Xinfu Liu, Zhongxian Hao, Ji Chen, Chaoyong Yu, Guanghai Yu, Aigang Hao, Xiaoming Wu, Jianfeng Wang, Wen Xing, Yongjun Shi, Xiaolei Wang, Ruiqiang Zhang