Patents by Inventor Lei Chen

Lei Chen 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: 20250132562
    Abstract: The present disclosure discloses an apparatus, a method, and a device for regulating a control parameter of an excitation system and a medium. The apparatus includes a parameter obtaining module and an excitation regulation module. The parameter obtaining module is connected to a first potential transformer and a second potential transformer to obtain a voltage signal of a pumped storage generator through the first potential transformer. The excitation control module is connected to an excitation system and the parameter obtaining module to obtain a current ratio of an output voltage of the pumped storage generator to a voltage of the power grid according to the voltage signal of the pumped storage generator and the voltage signal of the power grid, and obtain a target control parameter regulation strategy for the excitation system according to the current ratio.
    Type: Application
    Filed: October 31, 2023
    Publication date: April 24, 2025
    Applicant: CSG POWER GENERATION CO., LTD. MAINT. AND TEST CO.
    Inventors: Wenbin YAN, Yu GONG, Lei ZHANG, Jialiang YU, Qiang CHEN, Minggang ZHU, Hanqiu YAN, Tao YU
  • Publication number: 20250127800
    Abstract: A focal adhesion kinase (FAK) inhibitor compound, a composition containing the compound, and a use of the compound. The compound has a good treatment effect on cancer, pulmonary hypertension, and pathological angiogenesis, and has good clinical application prospects.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 24, 2025
    Inventors: Haisheng Zhang, Shu Zhuo, Yabing Hu, Changgui Dai, Huimin Cheng, Chunyi Niu, Lei Fang, Yu Chen
  • Publication number: 20250133477
    Abstract: A communications method and an electronic device. In the communications method, the electronic device registers in 5G standalone (SA), and when a Wi-Fi status of the electronic device changes, if Wi-Fi is available and a Wi-Fi signal strength is good, a 5G SA mode of the electronic device is disabled, so that the electronic device does not register in a 5G mobile communications network. Then, the electronic device may register in a 4G mobile communications network.
    Type: Application
    Filed: January 4, 2023
    Publication date: April 24, 2025
    Inventors: Shuanfeng Chen, Fei Luo, Zhongli Zhang, Danian Mu, Lei Wang
  • Publication number: 20250130182
    Abstract: A corrosion analysis assembly including a computed tomography scanner positioned relative to a component, the computed tomography scanner configured to non-destructively scan a section of the component to identify corrosion sites and measure spatially resolved characteristic parameters for the corrosion sites to provide a corrosion data set.
    Type: Application
    Filed: October 23, 2023
    Publication date: April 24, 2025
    Inventors: Lei Chen, Robert Koch, David U. Furrer
  • Publication number: 20250133068
    Abstract: An encrypted communication method and apparatus, a device, and a medium are disclosed. The method includes: a first protocol layer of a first party obtains a MAC address of a second party according to a data transmission request from an application layer, the data transmission request including an NLP address of the second party; the first protocol layer generates a first temporary key pair including a first temporary public key and a first temporary private key; the first protocol layer obtains a second temporary public key of the second party according to the first temporary public key; the first protocol layer generates a shared key according to the second temporary public key and the first temporary private key; the first protocol layer determines a data message, the data message carrying encrypted data obtained by encrypting using the shared key, and the receiver of the data message being the second party.
    Type: Application
    Filed: November 8, 2022
    Publication date: April 24, 2025
    Inventors: Sheng CHEN, Xinman LI, Kun CAI, Lei TONG, Ju MA
  • Publication number: 20250130309
    Abstract: The provided is a remote sensing observation equipment, including a base and a remote sensing observation instrument, the remote sensing observation instrument is located above the base, a lifting mechanism is arranged between the remote sensing observation instrument and the base, a sliding groove is arranged on both sides of the middle part of the base, both of the sliding grooves are slidingly assembled with sliding seats, both of the sliding seats are fixed with a first protective shell, the ends of the two first protective shells are abut against each other and located outside the remote sensing observation instrument, a fixed mechanism is arranged between the sliding seat and the sliding groove; protecting the remote sensing observation instrument through the first protective shell and the second protective shell being closed to each other, avoids the instrument being damaged by collision, and prolongs the service life of the instrument.
    Type: Application
    Filed: October 16, 2024
    Publication date: April 24, 2025
    Applicants: Chongqing Academy of Ecology and Environment Sciences, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Zhongke Yaoguang (Chongqing) Intelligent Technology Co., Ltd., Chongqing Pulus Environmental Protection Technology Development Co., Ltd.
    Inventors: Li FENG, Lei FENG, Weiling LIAO, Jinkun XU, Menglan GAN, Yao WANG, Jiawei PANG, Xiaohu YU, Botian ZHOU, Boxun CHEN, Jun MOU
  • Publication number: 20250129717
    Abstract: A quantitative prediction method for gas content of deep marine shale includes: obtaining raw data of known wells; establishing relationship formulas between pore specific surface areas and adsorbed gas contents of a known well in an area as an adsorbed gas content quantitative prediction model; establishing relationship formulas between pore volumes and free gas contents of the known well as a free gas content quantitative prediction model; summing the adsorbed gas contents and corresponding free gas contents to obtain total gas contents; calculating adsorbed gas contents, free gas contents and total gas contents of the known wells; drawing a predicted adsorbed gas content contour map, a predicted free gas content contour map and a predicted total gas content contour map; and reading an adsorbed gas content, a free gas content and a total gas content of an unknown well in the area from the above contour maps.
    Type: Application
    Filed: October 17, 2024
    Publication date: April 24, 2025
    Inventors: Xinyang He, Kun Zhang, Hulin Niu, Chengzao Jia, Yan Song, Zhenxue Jiang, Shu Jiang, Xueying Wang, Nanxi Zhang, Xiaoxia Dong, Jun Dong, Ruisong Li, Tong Wang, Pu Huang, Jiasui Ouyang, Xingmeng Wang, Shoucheng Xu, Hanbing Zhang, Yubing Ji, Lei Chen, Xuefei Yang, Fengli Han, Weishi Tang, Jingru Ruan, Hengfeng Gou, Lintao Li, Yipeng Liu, Ping Liu
  • Publication number: 20250131152
    Abstract: A method for non-destructive testing and measurement of corrosion attacks includes defining characteristic corrosion attack parameters, exposing a first specimen to corrosive conditions to induce multiple corrosion attack sites, measuring the time of exposure to corrosive conditions, measuring one or more spatially resolved corrosion attack characteristic parameters for the multiple corrosion attack sites to provide a first corrosion data set. The first set of spatially resolved corrosion attack characteristic parameters are measured by a non-destructive technique and the probability of failure for the first specimen from the first corrosion data set is modeled. The composition of the specimen may be changed based on results achieved.
    Type: Application
    Filed: October 23, 2023
    Publication date: April 24, 2025
    Inventors: Lei Chen, Robert Koch, David U. Furrer
  • Patent number: 12282940
    Abstract: Provided are an advertisement title rewriting method, apparatus and device and a storage medium. The method includes steps described below. Preset information in an advertisement title is replaced with a corresponding placeholder so that the advertisement title is converted into a title template; a rewritten title template is generated through a preset neural network model according to the title template, an advertisement attribute key-value table and a query cluster; and the placeholder in the rewritten title template is replaced with the corresponding preset information so that the rewritten title template is converted into a rewritten title.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: April 22, 2025
    Assignee: BEIJING YOUZHUJU NETWORK TECHNOLOGY CO., LTD.
    Inventors: Jiangtao Feng, Han Li, Jiaze Chen, Yunbo Chen, Hao Zhou, Lei Li
  • Patent number: 12281194
    Abstract: Disclosed is an environment-friendly and flame-retardant abradable seal coating material with an ultra-low density and a use method thereof. The seal coating material includes a component A and a component B packaged separately; the component A includes 20-30 wt % of a curing agent for bisphenol A epoxy resin, 20-30 wt % of a liquid phosphorus-containing curing agent, 20-40 wt % of a hollow glass microbead, 1-5 wt % of 2,4,6-tris(dimethylaminomethyl)phenol, 5-15 wt % of dimethyl methylphosphonate and 0.5-3 wt % of a silane coupling agent; the component B includes 30-40 wt % of a bisphenol A epoxy resin, 30-40 wt % of a liquid phosphorus-containing epoxy resin, 20-30 wt % of a hollow glass microbead, 0-10 wt % of a liquid acrylonitrile-butadiene rubber and 0.5-3 wt % of a silane coupling agent. The method includes: mixing the component A and the component B to obtain a coating, and applying the obtained coating to a surface of a part for curing.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: April 22, 2025
    Assignee: Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences
    Inventors: Haixia Cui, Lei Chen, Yue Zhang, Yanping Wu, Hongxuan Li, Huidi Zhou, Jianmin Chen
  • Patent number: 12283989
    Abstract: The invention relates to the field of optically-carried information technology and provides a method and device for optically-carried information transmission based on full-spectrum LEDs. The method addresses the problem of visual perception interference caused by multi-color LEDs used for data transmission in the prior art. The method includes: dividing the data to be transmitted according to the first transmission demand information, obtaining a second preset number of data segments; selecting target monochromatic LEDs based on the luminous characteristics of the LEDs and the first transmission demand information; processing the data segments using the target LEDs and preset modulation algorithms to generate corresponding LED control signals; and controlling the target LEDs to transmit optically-carried information based on the control signals.
    Type: Grant
    Filed: December 5, 2024
    Date of Patent: April 22, 2025
    Assignees: XUYU OPTOELECTRONICS (SHENZHEN) CO., LTD., GUANGDONG XUYU OPTOELECTRONICS CO., LTD.
    Inventors: Xiaobing Cao, Jintian Lin, Lei Chen, Fu Du
  • Patent number: 12284324
    Abstract: Augmented reality (AR) systems, devices, media, and methods are described for generating AR experiences including interactions with virtual or physical prop objects. The AR experiences are generated by capturing images of a scene with a camera system, identifying an object receiving surface and corresponding surface coordinates within the scene, identifying an AR primary object and a prop object (physical or virtual), establishing a logical connection between the AR primary object and the prop object, generating AR overlays including actions associated with the AR primary object responsive to commands received via a user input system that position the AR primary object adjacent the object receiving surface responsive to the primary object coordinates and the surface coordinates within the scene and that position the AR primary object and the prop object with respect to one another in accordance with the logical connection, and presenting the generated AR overlays with a display system.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: April 22, 2025
    Assignee: Snap Inc.
    Inventors: Tianying Chen, Timothy Chong, Sven Kratz, Fannie Liu, Andrés Monroy-Hernández, Olivia Seow, Yu Jiang Tham, Rajan Vaish, Lei Zhang
  • Publication number: 20250125468
    Abstract: An energy storage device includes: a box body that includes two end portions in a left-right direction including openings; a first end cover assembly and a second end cover assembly respectively disposed on the two end portions of and detachably connected to the box body, to define an accommodating cavity; a battery management system in the box body and a battery module in the accommodating cavity. The battery management system and the battery module are disposed in an up-down direction. At least two battery core groups are disposed in the up-down direction. A plurality of battery cores is disposed side by side in a front-rear direction, and each battery core extends in the left-right direction. The battery module and the battery management system are removable from the accommodating cavity through the openings.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 17, 2025
    Inventors: Lei ZHOU, Zhizhi HUANG, Zhengyi HUANG, Hao CHEN, Yufei LIANG
  • Publication number: 20250124552
    Abstract: A simplified method and system for denoising an infrared image by using non-local means (NLMeans) based on a field programmable gate array (FPGA), a medium, and a device are provided. The method includes: step S1: determining a size of a search window and a size of a matching window; step S2: performing linear superposition on a Manhattan distance and a Chebyshev distance to calculate a similarity between each matching block and a central block; and step S3: calculating a weight of each matching block based on the similarity, and calculating a current denoising result based on each matching block and the corresponding weight. The method can basically maintain a noise denoising effect of original NLMeans, and enable the NLMeans to be easily implemented on an FPGA.
    Type: Application
    Filed: June 26, 2024
    Publication date: April 17, 2025
    Applicant: SHANGHAI RACING VISUAL ARTS AND SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Yan LUO, Bing LUO, Jianghui LI, Chengzhi CHEN, Lei ZHANG
  • Publication number: 20250125411
    Abstract: Provided herein are defect-free solid-state separators which are useful as Li+ ion-conducting electrolytes in electrochemical cells and devices, such as, but not limited to, rechargeable batteries. In some examples, the separators have a Li+ ion-conductivity greater than 1*10?3 S/cm at room temperature.
    Type: Application
    Filed: October 3, 2024
    Publication date: April 17, 2025
    Inventors: Cheng-Chieh CHAO, Zhebo CHEN, Lei CHENG, Niall DONNELLY, Timothy HOLME, Tommy HUANG, Sriram IYER, Kian KERMAN, Harsh MAHESHWARI, Jagdeep SINGH, Gengfu XU
  • Publication number: 20250125186
    Abstract: One or more semiconductor processing tools may form a deep trench within a silicon wafer. The one or more semiconductor processing tools may deposit a first insulating material within the deep trench. The one or more semiconductor processing tools may form, after forming the deep trench with the silicon wafer, a shallow trench above the deep trench. The one or more semiconductor processing tools may deposit a second insulating material within the shallow trench.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 17, 2025
    Inventors: Chung-Lei CHEN, Cheng-Hsin CHEN, Chung Chieh TING, Che-Yi LIN, Clark LEE
  • Patent number: 12278272
    Abstract: In some embodiments, the present disclosure relates to a method of forming a transistor device. The method includes forming a source contact over a substrate, forming a drain contact over the substrate, and forming a gate contact material over the substrate. The gate contact material is patterned to define a gate structure that wraps around the source contact along a continuous and unbroken path.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: April 15, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Aurelien Gauthier Brun, Chun Lin Tsai, Jiun-Lei Jerry Yu, Po-Chih Chen, Yun-Hsiang Wang
  • Patent number: 12279050
    Abstract: An imaging system comprising a phase-detection image sensor comprising a plurality of phase-detection pixel units and a processor configured to: interpolate a green image to obtain a full resolution interpolated green image including defocused portions having artifacts and in-focus portions having sharp image, low-pass filter the full resolution interpolated green image to obtain a blurred image of the interpolated green image, combine the full resolution interpolated green image and the blurred image of the full resolution interpolated green image to obtain a corrected full resolution interpolated green image, where the artifacts of the defocused portions of the full resolution interpolated green image are removed, and the sharp image of the in-focus portions of the full resolution interpolated green image is unaffected.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: April 15, 2025
    Assignee: OmniVision Technologies, Inc.
    Inventors: Yiyi Ren, Wenshou Chen, Lei Fan, Nian Xiong
  • Patent number: 12279244
    Abstract: A wireless communication method and apparatus and a communication system. The wireless communication method includes: a terminal equipment receives an indication information set; and the terminal equipment determines a priority of a first uplink signal according to the indication information set, the first uplink signal being an uplink signal used for beam failure recovery.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: April 15, 2025
    Assignee: FUJITSU LIMITED
    Inventors: Zhe Chen, Lei Zhang, Lei Song, Xin Wang
  • Patent number: 12275551
    Abstract: A multi-purpose labeling system can include a conveyor, a visual analysis module, and a labeling assembly. The conveyor can move an object in a first direction. The visual analysis module can include an optical sensor directed toward the conveyor to generate image data depicting the object. The labeling assembly can be spaced from the conveyor in a second direction and include a printer, a labeling module, and an alignment assembly. The printer can print a label based on the image data, and the labeling module can have a labeling plate for receiving the label. The alignment assembly can include a lateral-motion module, a vertical-motion module, and a rotary module for moving the labeling module along or about the first, the second, and a third direction, and can place the labeling plate adjacent to an object surface.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: April 15, 2025
    Assignee: Mujin, Inc.
    Inventors: Lei Lei, Yixuan Zhang, Xu Chen, Yi Xu, Brandon Coats, Rosen Nikolaev Diankov