Patents by Inventor Fei Wang

Fei 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: 20240329361
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a circuit assembly. The movable assembly is configured to connect an optical element, the movable assembly is movable relative to the fixed assembly, and the optical element has an optical axis. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The circuit assembly includes a plurality of circuits and is affixed to the fixed assembly.
    Type: Application
    Filed: June 7, 2024
    Publication date: October 3, 2024
    Inventors: Sin-Hong LIN, Yung-Ping YANG, Wen-Yen HUANG, Yu-Cheng LIN, Kun-Shih LIN, Chao-Chang HU, Yung-Hsien YEH, Mao-Kuo HSU, Chih-Wei WENG, Ching-Chieh HUANG, Chih-Shiang WU, Chun-Chia LIAO, Chia-Yu CHANG, Hung-Ping CHEN, Wei-Zhong LUO, Wen-Chang LIN, Shou-Jen LIU, Shao-Chung CHANG, Chen-Hsin HUANG, Meng-Ting LIN, Yen-Cheng CHEN, I-Mei HUANG, Yun-Fei WANG, Wei-Jhe SHEN
  • Publication number: 20240331765
    Abstract: Memory devices are provided. In an embodiment, a memory device includes a static random access memory (SRAM) array. The SRAM array includes a static random access memory (SRAM) array. The SRAM array includes a first subarray including a plurality of first SRAM cells and a second subarray including a plurality of second SRAM cells. Each n-type transistor in the plurality of first SRAM cells includes a first work function stack and each n-type transistor in the plurality of second SRAM cells includes a second work function stack different from the first work function stack.
    Type: Application
    Filed: June 12, 2024
    Publication date: October 3, 2024
    Inventors: Ping-Wei Wang, Chia-Hao Pao, Choh Fei Yeap, Yu-Kuan Lin, Kian-Long Lim
  • Publication number: 20240328022
    Abstract: This invention presents an electrochemical metallurgical technique for extracting metals and sulfur from metal sulfides, offering an adjustable composition and mechanical properties during electrode preparation. The metal sulfide anode, submerged in an electrolyte with a cathode made of materials like titanium, copper, stainless steel, lead, zinc, aluminum or graphite, undergoes electrolysis. This process oxidizes sulfur in the metal sulfide to the anode and releases metal ions into the electrolyte, where they're reduced at the cathode. The method yields metal at the cathode and sulfur at the anode, with minimal environmental impact, low investment, and straightforward process.
    Type: Application
    Filed: June 14, 2024
    Publication date: October 3, 2024
    Inventors: Jia Yang, Kanwen Hou, baohong Wei, Jiancheng Qian, Baoqiang Xu, Bin Yang, Dachun Liu, Wenlong Jiang, Yong Deng, Yifu Li, Yang Tian, Heng Xiong, Fei Wang, Qingchun Yu, Hongwei Yang
  • Publication number: 20240327711
    Abstract: The present disclosure relates to a flame retardant composed of multi-component phase change material particles. These particles consist of paraffin wax, nano-flame retardant, and conventional flame retardant. The phase change material is modified with nano-flame retardant and physically coated with conventional flame retardant. The multi-component phase change material flame retardant is formed by creating a two-layer nucleus-shell structure. The nucleus core is made up of the conventional flame retardant, while the shell layer is composed of the nano-flame retardant doped phase change material. The multi-component flame retardant material combines the performance advantages of phase change material, nano flame retardant, and conventional flame retardant. The combination of nano flame retardant and phase change material weakens the disadvantages of phase change material and allows for the full utilization of the energy storage capabilities of the phase change material.
    Type: Application
    Filed: April 1, 2024
    Publication date: October 3, 2024
    Applicant: China Academy of Safety Science and Technology
    Inventors: Congling SHI, Xiaodong QIAN, Li HE, Honglei CHE, Mei WAN, Jingyun JING, Guolin LIU, Dan WANG, Fei REN
  • Publication number: 20240330331
    Abstract: Embodiments of the present disclosure provide systems and methods for transforming a text file with an existing syntax format to a syntax tree structure with a syntax convention extension based on defined field types and field characteristics. Embodiments of the present disclosure transform existing syntax knowledge to an extended convention syntax knowledge, creating the syntax tree structure with the syntax convention extension, to provide automated support for different applications and programs, and enabling programmatic querying, override and other use functions.
    Type: Application
    Filed: March 27, 2023
    Publication date: October 3, 2024
    Inventors: Yuan YUAN, Xing WEN, Xiao Zhen ZHU, Xiao Ming LIU, Shao Fei LI, Ming DONG, Shou Hua WANG
  • Patent number: 12107220
    Abstract: An electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the electrolyte, the weight percentage of the dinitrile compound is X, the weight percentage of the trinitrile compound is Y, and the weight percentage of the propyl propionate is Z, wherein, about 2 wt %?(X+Y)?about 8 wt %, about 0.1?(X/Y)?about 6, about 30 wt %?Z?about 50 wt %, and about 0.01?(Y/Z)?about 0.
    Type: Grant
    Filed: April 4, 2024
    Date of Patent: October 1, 2024
    Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
    Inventors: Kefei Wang, Qiao Zeng, Liangzhen Xiao, Fei Wu
  • Patent number: 12107873
    Abstract: The invention discloses a blockchain-based intrusion detection system for railway signal, which is built on a blockchain's distributed chain structure, without a central, trusted control center. This design mitigates the vulnerabilities associated with centralized intrusion detection centers. Additionally, by utilizing a blockchain-based distributed structure, it also eliminates the risk of a single point of failure for the intrusion detection center. Moreover, the data within the blockchain-based intrusion detection system is highly resistant to malicious tampering. This is achieved by leveraging the consensus mechanism inherent in the blockchain, which can achieve consensus among intrusion detection nodes. The current invention solves the internal evil attacks and avoid the inability to reach consensus between nodes due to internal evil, thereby affecting the intrusion detection performance; at the same time, the intrusion detection model can resist external network attacks.
    Type: Grant
    Filed: December 30, 2023
    Date of Patent: October 1, 2024
    Assignees: Signal and Communication Research Institute, China Academy of Railway Sciences Corporation Ltd., China Academy of Railway Sciences Corporation Ltd., Beijing Huatie Information Technology Corporation Ltd., Beijing Ruichi Guotie ITS Eng. & Tech. Ltd.
    Inventors: Qichang Li, Ran Zhao, Bingyue Lin, Hua Zhang, Gang Li, Yingying Cui, Lin Wang, Deji Fu, Fei Wang, Zibiao Fu, Fei Wang, Yazhou Kou, Jiali Zhao, Qiang Gao, Xianfeng Luan, Hui Zhang, Gang Zhao, Shi Yan, Hao Chang, Chaoping Zhu, Zhenzhen Liu, Zhiduo Xie, Yong Yang, Yuan Ma, Qizheng Hu
  • Patent number: 12107221
    Abstract: An electrolyte including a dinitrile compound, a trinitrile compound, and propyl propionate. Based on the total weight of the electrolyte, the weight percentage of the dinitrile compound is X, the weight percentage of the trinitrile compound is Y, and the weight percentage of the propyl propionate is Z, wherein, about 2 wt %<(X+Y)?about 8 wt %, about 0.1?(X/Y)?about 6, about 2 wt %<X?about 6 wt %, about 30 wt %?Z?about 50 wt %, and about 0.01?(Y/Z)?about 0.
    Type: Grant
    Filed: April 4, 2024
    Date of Patent: October 1, 2024
    Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
    Inventors: Kefei Wang, Qiao Zeng, Liangzhen Xiao, Fei Wu
  • Patent number: 12105005
    Abstract: An apparatus for evaluating a dried crystal error in a CO2 drying experiment comprises a heating jacket, a visual container, a weighing device, a transparent cover, a control apparatus, a vacuum pump, a damping table and a heating apparatus, and can accurately dry and weigh a rock sample subjected to a carbon dioxide drying effect experiment in the visual container, so that the crystal error caused by evaporation of a solution in the rock sample in the process is calculated. This apparatus provided by the present invention has high precision and simple operation, can well evaluate the crystal error caused by the saline solution retaining in the rock sample when the rock sample is directly dried in the carbon dioxide drying effect experiment, and can correct the results of the carbon dioxide drying effect experiment compared with the prior art, thereby obtaining accurate experiment results.
    Type: Grant
    Filed: April 25, 2024
    Date of Patent: October 1, 2024
    Assignee: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Ruihan Zhang, Xian Peng, Yongchao Wang, Zihan Zhao, Fei Zhang, Yulong Zhao
  • Patent number: 12105595
    Abstract: Embodiments for providing file immutability for cloud storage data in a deduplicating filesystem and using a new filesystem that is spawned to receive redirected live data, after which the old filesystem is expired. Data objects are stored in the cloud by defining a protection duration from a first date to a fixed future date, and applying a retention lock to one or more data objects stored in cloud storage during the protection duration, the retention lock preventing unauthorized deletion, modification or movement of the data. A renew threshold date is defined within the protection duration, and a new filesystem is spawned on this date. All new data is redirected to the new filesystem and locked for the protection duration, and the first file system is destroyed.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: October 1, 2024
    Assignee: Dell Products L.P.
    Inventors: Nitin Madan, Bhimsen Bhanjois, Fei Wang, Jagannathdas Rath, Srisailendra Yallapragada
  • Publication number: 20240320840
    Abstract: A target tracking method, including: acquiring a video stream of a preset acquisition region; performing target detection on tth video frame of the video stream, and determining a first candidate box of the candidate target in the tth video frame; ranking the candidate targets, according to a confidence of the candidate target and a first intersection over union between the first candidate boxes of respective candidate targets, and determining a candidate target in at least one matched rank; performing at least one matching on the candidate target in the at least one matched rank, respectively, according to a set of trackers of the video stream in (t?1)th state and a preset matching strategy, and determining a target tracking result of the tth video frame; and determining a tracking trajectory of the target in the video stream according to the target tracking results of the T video frames.
    Type: Application
    Filed: April 14, 2022
    Publication date: September 26, 2024
    Inventors: Zhen WANG, Fei LI, Ding NIE
  • Publication number: 20240318214
    Abstract: A genetically engineered bacterium and a preparation method and use thereof are disclosed. The genetically engineered bacteria contain a gene encoding ?-1,2-fucosyltransferase, and a gene encoding a protein tag is connected to the gene encoding ?-1,2-fucosyltransferase; the protein tag is MBP, SUMO1, SUMO2 or TrxA, the amino acid sequence of the MBP is shown in SEQ ID NO: 2, the amino acid sequence of the SUMO1 is shown in SEQ ID NO: 3, the amino acid sequence of the SUMO2 is shown in SEQ ID NO: 4, the amino acid sequence of the TrxA is shown in SEQ ID NO: 5. Fermentation with the genetically engineered bacteria can greatly increase the yield of 2?-fucosyllactose compared to the genetically engineered bacteria that only expresses ?-1,2-fucosyltransferase exogenously, and the yield can be more than doubled in a preferred case.
    Type: Application
    Filed: October 12, 2022
    Publication date: September 26, 2024
    Applicant: SYNAURA BIOTECHNOLOGY (SHANGHAI) CO., LTD.
    Inventors: Yan WU, Jing TANG, Jin ZHAO, Shu WANG, Zhenhua TIAN, Fei YAO, Miao LI, Hong XU, Chenxi HUANG, Yurou LIU
  • Publication number: 20240320447
    Abstract: Techniques for dynamic prompt vector generation for improved language model predictions are provided. A textual prompt word and textual context data are received, and an interim vector is generated by encoding the textual prompt word and the textual context data using an encoder machine learning model. An augmented prompt vector is generated by processing the interim vector using a sequence generation machine learning model, the sequence generation machine learning model trained based on at least one sequence of vectors comprising a training prompt word, a training related word, and a plurality of intermediate vectors. Model output is generated by processing the augmented prompt vector using a language machine learning model.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 26, 2024
    Inventors: Tong LIU, Zhong Fang YUAN, Fei WANG, Ting Yao LIU, Yu Bin MAO, Sen LIANG
  • Publication number: 20240319771
    Abstract: A support plate (001) and a display device including the support plate (001) are provided. The support plate (001) is used for supporting a flexible display module (002). The support plate (001) includes a bending area (BA). The bending area (BA) includes a plurality of hollowed-out patterns (101) arranged in an array. A connecting portion (102) is arranged between two adjacent hollowed-out patterns (101) in the same row. The connecting portions (102) in at least three adjacent rows are staggered in a column direction, which is beneficial for uniform distribution of bending stress.
    Type: Application
    Filed: January 3, 2023
    Publication date: September 26, 2024
    Inventors: Chang LIU, Ying ZHANG, Jizhe WANG, Zijie ZHANG, Binfeng FENG, Fei LI, Kai MIAO
  • Patent number: 12099904
    Abstract: Aspects of the invention include converting an artificial intelligence (AI) model generated in a first framework to a uniform exchange formatted model by engaging a master table to retrieve instructions for converting from the AI model to the uniform exchange formatted model in accordance with the first framework. The uniform exchange formatted model in compiled by engaging the master table to retrieve instructions for compiling the uniform exchange formatted model in accordance with the first framework. Data is received as an input to the compiled uniform exchange formatted model and an output is generated by engaging the master table to retrieve instructions for generating the output in accordance with the first framework.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: September 24, 2024
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Li Cao, WeiFeng Zhang, Fei Fei Li, Ren Jie Feng, Han Su, Zhan Peng Huo, Zhong Hao Wang
  • Patent number: 12097590
    Abstract: A water jet strengthening and polishing integrated system for blades of a blisk includes a vibration polishing unit and a water jet strengthening unit. The vibration polishing unit includes a vibration polishing bath, the vibration polishing bath is internally provided with a clamp for clamping the blisk, and vibration motors for driving the vibration polishing bath to vibrate are installed on the vibration polishing bath. Top ends of support springs are fixedly connected with the vibration polishing bath, and bottom ends of the support springs are fixedly connected with a workbench. The water jet strengthening unit includes a water jet strengthening device for carrying out water jet strengthening on the blades of the blisk and a driving mechanism for clamping the water jet strengthening device and capable of driving the water jet strengthening device to move in any direction in space.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: September 24, 2024
    Assignees: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY, AECC COMMERCIAL AIRCRAFT ENGINE CO. LTD, AECC HUNAN AVIATION POWERPLANT RESEARCH INSTITUTE
    Inventors: Xiancheng Zhang, Shulei Yao, Shantung Tu, Yuxin Chi, Yalong Chen, Lizhang Zhang, Fei Zeng, Congyang Gong, Ning Wang, Junmiao Shi, Yunfei Jia, Shuang Liu
  • Publication number: 20240311207
    Abstract: Aspects of the disclosure are directed to coordination. In accordance with one aspect, an apparatus including a plurality of slices, wherein each slice of the plurality of slices is configured for distributed information processing; and a plurality of dedicated databuses, wherein each slice of the plurality of slices is coupled to one of the plurality of dedicated databuses and each slice of the plurality of slices is configured for local coordination for the distributed information processing.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 19, 2024
    Inventors: Jian LIANG, Hu YI, Tao WANG, Fei XU, Ruobai FENG
  • Publication number: 20240309337
    Abstract: Provided is a method for large-scale preparation of a purified preparation of a recombinant lentiviral vector at the GMP grade. The method comprises: (a) providing raw material feed liquid to be purified that comprises recombinant viral vectors; (b) carrying out a microfiltration treatment on the feed liquid to obtain a microfiltered filtrate comprising the recombinant viral vectors; (c) optionally concentrating the filtrate to obtain a concentrated filtrate; (d) purifying the filtrate obtained in the previous step by means of chromatography to obtain a crude pure product comprising the recombinant viral vectors; and (e) subjecting the crude pure product obtained in the previous step to liquid exchange and elaborate purification to obtain the purified recombinant viral vectors.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Applicant: ABELZETA INC.
    Inventors: Yi HONG, Ting YAN, Jiangguo YING, Haojie ZHANG, Li ZHANG, Fei WANG, Dijun ZHAO, Luyi ZHANG
  • Publication number: 20240312232
    Abstract: An embodiment for a method of extracting information from documents using knowledge graphs and prompt-based learning. The embodiment may receive a document and perform optical character recognition (OCR) to obtain OCR text lines and associated bounding boxes. The embodiment may encode each of the obtained OCR text lines into semantic vectors and each of the associated bounding boxes into position vectors to generate a knowledge graph using fusion vectors derived therefrom. The embodiment may receive a query including a key value. The embodiment may identify a series of candidate nodes including a series of most similar nearby nodes positioned near a first node associated with the key value. The embodiment may generate prompt template to determine closeness of the candidate nodes to the key value and calculate associated confidence levels. The embodiment may output extraction information associated with the candidate node having a highest calculated confidence level.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 19, 2024
    Inventors: Fei Wang, Zhong Fang Yuan, Tong Liu, Han Qiao Yu, Xiang Yu Yang
  • Publication number: 20240312616
    Abstract: This disclosure relates to remote control of dialysis machines. In certain aspects, a method includes receiving a request for a network connection from a dialysis machine and establishing the network connection with the dialysis machine. The method also includes receiving, from a client device, a request to access the dialysis machine, authorizing the client device to access the dialysis machine, receiving, from the dialysis machine, information pertaining to an operation of the dialysis machine, and providing, to the client device, the received information.
    Type: Application
    Filed: March 7, 2024
    Publication date: September 19, 2024
    Inventors: Aiyuan Wang, Martin Joseph Crnkovich, Fei Wang, Sue-Jane Lee, David Yuds, Hak Kan Leung, Jeffrey Tarn