Patents by Inventor Cheng-An Wang

Cheng-An 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: 20250028151
    Abstract: An optical element driving mechanism is provided, including a fixed part, a movable part, a metallic member and a driving assembly. The fixed part includes a base. The movable part is movably connected to the fixed part, and carries an optical element, the optical element has an optical axis. The metallic member is disposed on the base, and includes an inner electrical connection part and an outer electrical connection part, the inner electrical connection part and the outer electrical connection part are connected to each other. The driving assembly includes at least one driving magnetic element and drives the movable part to move relative to the fixed part.
    Type: Application
    Filed: October 9, 2024
    Publication date: January 23, 2025
    Inventors: Chien-Lun HUANG, Shao-Chung CHANG, Wei-Cheng WANG, Che-Hsiang CHIU, Fu-Yuan WU, Shou-Jen LIU
  • Publication number: 20250026825
    Abstract: Provided are an anti-Nectin-4 antibody or antigen-binding fragment thereof, an antibody conjugate comprising the same, and use thereof in the manufacture of a medicament, particularly in the manufacture of a medicament for treating and/or preventing cancer.
    Type: Application
    Filed: September 9, 2021
    Publication date: January 23, 2025
    Inventors: Cheng WANG, Dengnian LIU, Fen LI, Liang XIAO, Tongtong XUE, Junyou GE, Jingyi WANG, Le LIU, Qi REN
  • Patent number: 12207425
    Abstract: Provided are a head-mounted device and a method for controlling a head-mounted device. The head-mounted device includes an adjustment assembly. The adjustment assembly includes an adjustment push block, a driving apparatus and an adjustment gear. Two adjustment push blocks are provided. One of the device host and the at least one of the device legs is provided with a fixed seat, and the other of the device host and the at least one of the device legs is provided with a movable seat, and each of the two adjustment push blocks is slidably disposed on the fixed seat. The adjustment gear is disposed at an output end of the driving apparatus, is located between the two adjustment push blocks, and is meshed with the two adjustment push blocks, and the two adjustment push blocks are configured to drive the device legs to rotate in opposite directions.
    Type: Grant
    Filed: June 13, 2023
    Date of Patent: January 21, 2025
    Assignee: LUXSHARE PRECISION TECHNOLOGY (NANJING) CO., LTD
    Inventors: Lixiang Chen, Guojun Xu, Cheng Wang
  • Patent number: 12206242
    Abstract: A method for protecting a power system having inverter-interfaced renewable energy sources is provided. The power system includes an inverter and a control system. The control system includes a current controller including a saturation limiter and a proportional and integral (PI) controller, a phase-locked system, and a low-voltage ride-through (LVRT) control unit. The method includes: by using a Park transformation matrix, determining an output voltage of the inverter; determining a modulated voltage of the output voltage; upon detecting a grid fault, obtaining current references by the LVRT control unit; determining a fault current in a first stage of a transient phase of the grid fault; determining a fault current in a second stage of the transient phase; determining a fault current in a third stage of the transient phase; and switching the control system to a fault control mode by tracking the fault currents in the first, second and third stages, to the current references.
    Type: Grant
    Filed: December 11, 2023
    Date of Patent: January 21, 2025
    Assignee: NORTH CHINA ELECTRIC POWER UNIVERSITY
    Inventors: Tianshu Bi, Ke Jia, Qian Liu, Hao Liu, Cheng Wang
  • Patent number: 12205298
    Abstract: Disclosed in the present disclosure is a method for processing remote sensing images by fusing elevation information.
    Type: Grant
    Filed: August 14, 2024
    Date of Patent: January 21, 2025
    Assignees: Henan Polytechnic University, China Nuclear Industry Survey Design & Research Co.,Ltd.
    Inventors: Zongze Zhao, Changwei Miao, Yu Zhang, Cheng Wang, Chao Ma, Guangyuan He, Xiaofei Chen, Hongtao Wang, Weibing Du, Shanming Huang, Shixuan Li, Xiaoqian Cheng, Leiku Yang
  • Patent number: 12199088
    Abstract: A package structure is provided. The package structure includes a leadframe, a GaN power device, and an electrostatic discharge protection component. The leadframe includes a gate pad, a source pad, and a drain pad, which are disposed on the leadframe. The GaN power device has a gate end. The GaN power device is disposed on the source pad of the leadframe. The electrostatic discharge protection component includes a first pad. The first pad is disposed on the electrostatic discharge protection component. The electrostatic discharge protection component is disposed on the source pad of the leadframe. The gate end of the GaN power device is electrically connected to the first pad of the electrostatic discharge protection component. The first pad of the electrostatic discharge protection component is electrically connected to the gate pad of the leadframe.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: January 14, 2025
    Assignee: ANCORA SEMICONDUCTORS INC.
    Inventors: Jen-Chih Li, Liang-Cheng Wang, Wei-Hsiang Chao
  • Patent number: 12194604
    Abstract: A dismantling device, comprising a base, a bearing mechanism, a moving mechanism and a pulling-out assembly, the bearing mechanism supports a product to be dismantled; the pulling-out assembly comprises a connecting mechanism, a drive mechanism, a catching member and a sliding block; the connecting mechanism comprises an outer framework and an inner framework sliding relative to the outer framework; the outer framework is connected to the moving mechanism and presses against the product; the drive mechanism is connected to the inner framework and the sliding block; the catching member is slidably arranged in the inner framework; the sliding block slides with the catching member; and the drive mechanism drives the catching member to clamps the part and the inner framework dismantles the part from the product.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: January 14, 2025
    Assignees: FU DING ELECTRONICAL TECHNOLOGY (JIASHAN) CO., LTD., FUZHUN PRECISION TOOLING (JIASHAN) CO., LTD.
    Inventors: Yi Zhou, Xiong-Jun Shu, Yue Li, Dao-Cheng Wang, Ya-Jie Gao, Ping Jiang, Liang-En Zhu
  • Patent number: 12199289
    Abstract: Disclosed are a nickel/nickel hydroxide electrode catalyst, a preparation method thereof and an application thereof, the catalyst includes a porous matrix structure and a nanosheet, where the nanosheet is doped in the porous matrix structure, a mass percentage of the porous matrix structure is 95%-99%, a mass percentage of the nanosheet is 1%-5%, and a mass density of the nanosheet is 12-15 mg/cm2; and the porous matrix structure is nickel, and the nanosheet is nickel hydroxide in ? configuration. The present disclosure develops an electrode catalyst with higher catalytic efficiency and a simpler preparation method based on the Ni-based catalysts to achieve efficient application of hydrogen energy.
    Type: Grant
    Filed: July 30, 2024
    Date of Patent: January 14, 2025
    Assignee: North China Electric Power University
    Inventors: Jianguo Liu, Wen Kuang, Tianrang Yang, Cheng Wang, Zhixiang Cui, Tao Chen
  • Publication number: 20250016959
    Abstract: An immersion cooling system includes a work tank, a device to be cooled, and a heat conduction device. The work tank has a vapor section and a liquid-phase section. The liquid-phase section is adapted to contain a liquid-phase working fluid. At least one portion of the device to be cooled is in the vapor section. The heat conduction device includes a heat conduction element and a boiling-assisting structure. The heat conduction element has a first section and a second section. The first section is in the liquid-phase section, and the second section is connected to the at least one portion of the device to be cooled. The boiling-assisting structure is on the first section.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 9, 2025
    Inventors: You-Cheng WANG, Kang-Bin MAH
  • Patent number: 12192293
    Abstract: Various embodiments of the present disclosure provide a method for improving service discovery. The method comprises determining identification information of a service instance by a network node according to a profile of the service instance registered at the network node. The network node can resolve address information of the service instance based at least in part on the identification information. The method further comprises storing the address information in the profile of the service instance. According to the embodiments of the present disclosure, the maintenance of a NF profile can be improved and the service discovery and the resource configuration in a network may be optimized.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: January 7, 2025
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Cheng Wang, Huiping Ding, Xiao Li, Junyi Wang
  • Patent number: 12189492
    Abstract: A method includes monitoring a first input/output (I/O) load set of the block storage system within a first time period and a second I/O load set within a second time period, wherein the block storage system is configured to back up and restore data in a client and has preconfigured predetermined thresholds. The method further includes determining a change of an I/O load of the block storage system based on the first I/O load set and the second I/O load set. The method further includes determining, based on the change of the I/O load, that an I/O load within a third time period reaches a first predetermined threshold. The method further includes adjusting I/O performance of the block storage system based on the I/O load within the third time period in response to determining that the I/O load within the third time period reaches the first predetermined threshold.
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: January 7, 2025
    Assignee: DELL PRODUCTS L.P.
    Inventors: Cheng Wang, Bing Liu
  • Publication number: 20250007456
    Abstract: A frequency generating device and an operation method thereof are provided. The frequency generating device includes an oscillator circuit and a processor circuit. The oscillator circuit generates a clock signal and adjust a clock frequency of the clock signal according to a control voltage generated by the processor circuit. The processor circuit calculates a current frequency aging rate value based on a current clock frequency. The processor circuit calculates a control voltage regulation rate value based on the current frequency aging rate value and a control voltage slope, and compensates the control voltage based on the control voltage regulation rate value in the holdover state. Alternatively, the processor circuit calculates a frequency regulation value based on the current frequency aging rate value and an oscillator resolution of the synchronizer, and provides the frequency regulation value to the synchronizer in the holdover state to compensate an output frequency of the synchronizer.
    Type: Application
    Filed: September 12, 2024
    Publication date: January 2, 2025
    Applicant: TXC Corporation
    Inventors: Wan-Lin Hsieh, Wen-Cheng Wang, Sheng-Hsiang Kao
  • Patent number: 12182467
    Abstract: Disclosed herein are methods relating to embodiments of a real-time texting system which approximates elements of in person conversation. The real-time texting system may include features relating to conveying nuance, visualizing interruptions, and visualizing silences and the passage of time.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: December 31, 2024
    Assignee: The Sunnai Marali Company Inc.
    Inventors: Eric Kyungmo Hahn, Geoffrey Sungjun Hahn, Arthur Chi-cheng Wang
  • Patent number: 12178804
    Abstract: Provided herein is salts of formula [A][B], wherein [A] is a cation form of a cycloserine compound and [B] is an anion form of a compound of Formula (I), wherein the ratio between the cycloserine compound and the compound of formula (I) ranges from 10:1 to 1:10. The salts described herein have improved properties, including greatly increased stability and decreased hygroscopicity. Also provided herein are methods for treating and/or reducing the risk of a neuropsychiatric disorder and/or a bacterial infectious disease (e.g., tuberculosis), comprising administering a subject in need a composition comprising salts of formula [A][B] described herein.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: December 31, 2024
    Assignee: SyneuRx International (Taiwan) Corp.
    Inventors: Guochuan Emil Tsai, Ching-Cheng Wang, Tsai-Miao Shih
  • Publication number: 20240430411
    Abstract: Embodiments of this application provide an encoding method, a decoding method, and an electronic device. The method includes: obtaining a current frame; obtaining a reconstructed picture corresponding to a reference frame of the current frame from an external reference list of an encoder, where the reference frame of the current frame is a frame encoded by the encoder, and the external reference list is independent of the encoder; performing, by the encoder, intra coding on the reconstructed picture; and performing, by the encoder, inter coding on the current frame based on a result of the intra coding, to obtain a bitstream corresponding to the current frame. In this way, the encoder may flexibly select a reference frame from the external reference list for encoding, thereby implementing cross-frame reference or cross-resolution reference, and improving flexibility of reference frame management of the encoder.
    Type: Application
    Filed: September 10, 2024
    Publication date: December 26, 2024
    Inventors: Gong HU, Yufeng LU, Cheng WANG, Peiyun DI
  • Publication number: 20240413545
    Abstract: A radio frequency (RF) phased-array detector includes a vertical antenna array, a horizontal antenna array, a multiplexer module and a processor. The vertical antenna array includes a plurality of vertical antennas, and each of the vertical antennas is configured to obtain a first input signal in response to a wireless signal from a radio-emitting source. The horizontal antenna array includes a plurality of horizontal antennas, and each of the horizontal antennas is configured to obtain a second input signal in response to the wireless signal. The multiplexer module is configured to provide a plurality of third input signals selected from the first input signals and the second input signals. The processor is configured to obtain azimuth and elevation of the radio-emitting source according to the third input signals.
    Type: Application
    Filed: February 1, 2024
    Publication date: December 12, 2024
    Inventors: YU-JIU WANG, BOR-CHING SU, CHIEN CHENG WANG
  • Patent number: 12167330
    Abstract: A wake-up method and apparatus, a storage medium and a terminal are provided. The method includes: monitoring a wake-up Physical Downlink Control Channel (PDCCH); if detecting the wake-up PDCCH, determining to enter a wake-up mode; or if detecting the wake-up PDCCH, and wake-up indication information in Downlink Control Information (DCI) transmitted by the wake-up PDCCH indicates to enter the wake-up mode, determining to enter the wake-up mode, wherein entering the wake-up mode comprises starting an onDurationTimer and/or starting a drx-InactivityTimer.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: December 10, 2024
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Huayu Zhou, Yin Yang, Kai Zhang, Cheng Wang, Xingya Shen, Meng Zhang, Zhengang Pan
  • Patent number: D1054736
    Type: Grant
    Filed: June 19, 2023
    Date of Patent: December 24, 2024
    Inventor: Wei-Cheng Wang
  • Patent number: D1056825
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: January 7, 2025
    Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.
    Inventors: Andrea Cestonaro, Cheng Wang
  • Patent number: D1058485
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: January 21, 2025
    Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.
    Inventors: Andrea Cestonaro, Cheng Wang