Patents by Inventor Lei Wu

Lei Wu 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: 20250117371
    Abstract: Systems and methods described herein relate to the real-time verification of data purges. A first subprocess of a data purging process is executed to purge a plurality of data items. A system accesses purge result data providing an indication of a result of the first subprocess. The system determines, based on the purge result data, that the first subprocess was not executed in accordance with a purge policy associated with the data purging process. In response to determining that the first subprocess was not executed in accordance with the purge policy, the system adjusts a state of the data purging process. A second subprocess of the data purging process is then executed according to the adjusted state.
    Type: Application
    Filed: October 9, 2023
    Publication date: April 10, 2025
    Inventors: Fen Li, Haipeng Wu, Lei Wang, Yunfeng Jiang, Lai Wei, Feng Zhang
  • Publication number: 20250119635
    Abstract: A camera apparatus includes a bearing member, a first drive assembly, a camera module, a rotating member, and a lifting member. The first drive assembly is mounted on the bearing member, and the rotating member is rotatably disposed on the bearing member. The first drive assembly fits the rotating member, the rotating member fits the lifting member, and the rotating member is configured to drive the lifting member to ascend or descend during rotation. The camera module includes a camera and a second drive assembly, the second drive assembly is connected to the camera, and the second drive assembly is configured to drive the camera to ascend or descend.
    Type: Application
    Filed: December 18, 2024
    Publication date: April 10, 2025
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wen Wu, Chunjun Ma, Yangping Zuo, Bo Wang, Lei Jian, Xiaochen Si, Zhe Liu, Mengruo Zou
  • Publication number: 20250116380
    Abstract: Disclosed are a method and a system for safety monitoring of a gas pipe well based on a smart gas IoT. The method may include: obtaining an environmental information sequence of the gas pipe well and an in-well monitoring data sequence by controlling a monitoring component according to a monitoring parameter based on the smart gas IoT, and storing the environmental information sequence and the in-well monitoring data sequence in a storage unit; determining an in-well risk value; adjusting the monitoring parameter in response to determining that the in-well risk value exceeds a risk threshold and updating the in-well risk value; determining weatherability of a gas component; determining an impact degree of the gas component; determining a pipe well inspection program and generating a corresponding pipe well inspection instruction to be sent to an inspection terminal; and adjusting the monitoring parameter and clearing expired data in the storage unit.
    Type: Application
    Filed: December 18, 2024
    Publication date: April 10, 2025
    Applicant: CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
    Inventors: Zehua SHAO, Yong LI, Yuefei WU, Lei ZHANG, Xiaojun WEI
  • Patent number: 12270489
    Abstract: An electric valve, comprising a stator assembly, a valve component, a valve body, a first sealing member and a sleeve; the stator assembly is located at the periphery of the sleeve and is limitingly connected to the valve body; the stator assembly is provided with a first recessed part, which is located between the valve component and the stator assembly; at least part of the opening of the first recessed part faces toward the valve body, and the first sealing member is located in the recessed part.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: April 8, 2025
    Assignee: HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD
    Inventors: Lei Zhou, Yiyuan Pan, Liwei Wu
  • Patent number: 12270533
    Abstract: A lighting apparatus includes a light source, a bottom tray, an optical plate and a waterproof adhesive tape. The light source is placed upon the bottom plate. The bottom tray has a bottom plate, a lateral wall and a folded structure. The lateral wall defines a light opening. The folded structure is disposed at a top edge of the lateral wall. An optical plate is placed to cover the light opening to change a light parameter of a light emitted from the light source. At least a portion of a waterproof adhesive tape and a peripheral edge of the optical plate are stacked together to be fastened by the folded structure of the bottom tray.
    Type: Grant
    Filed: August 2, 2023
    Date of Patent: April 8, 2025
    Assignee: LEEDARSON LIGHTING CO., LTD.
    Inventors: Zexin Zhang, Siliang Wu, Lei Zhang, Zhirong Xie, Linhua Wang
  • Patent number: 12272659
    Abstract: Methods for reducing resistivity of metal gapfill include depositing a conformal layer in an opening of a feature and on a field of a substrate with a first thickness of the conformal layer of approximately 10 microns or less, depositing a non-conformal metal layer directly on the conformal layer at a bottom of the opening and directly on the field using an anisotropic deposition process. A second thickness of the non-conformal metal layer on the field and on the bottom of the feature is approximately 30 microns or greater. And depositing a metal gapfill material in the opening of the feature and on the field where the metal gapfill material completely fills the opening without any voids.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: April 8, 2025
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Yi Xu, Yu Lei, Zhimin Qi, Aixi Zhang, Xianyuan Zhao, Wei Lei, Xingyao Gao, Shirish A. Pethe, Tao Huang, Xiang Chang, Patrick Po-Chun Li, Geraldine Vasquez, Dien-yeh Wu, Rongjun Wang
  • Patent number: 12268594
    Abstract: A split type precisely-anchorable transcatheter mitral valve system comprises a split transcatheter mitral valve anchoring stent (10) and a transcatheter artificial biological mitral valve (20), wherein the shape and structure of the transcatheter mitral valve anchoring stent (10) are matched with the mitral valve real structure after the patient image data is subjected to three-dimensional reconstruction, the transcatheter mitral valve anchoring stent (10) is firstly delivered to the mitral valve position of the patient to be released and deformed, and the transcatheter artificial biological mitral valve (20) is in personalized precise alignment and coaptation with tissues on the mitral valve position of the patient and under the petals; the transcatheter artificial biological mitral valve (20) is delivered into the transcatheter mitral valve anchoring stent (10) to be released, the transcatheter artificial biological mitral valve (20) is released and deformed and expanded to a functional state, the transcat
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: April 8, 2025
    Assignees: BEIJING BALANCE MEDICAL TECHNOLOGY CO., LTD., WEST CHINA HOSPITAL OF SICHUAN UNIVERSITY
    Inventors: Lei Jin, Yingqiang Guo, Jia Wu, Liyan Li, Hong Mu, Kangjian Wu, Zhihao Fan
  • Patent number: 12269973
    Abstract: The present disclosure relates to an encapsulation adhesive film for a solar cell, comprising a transparent layer in contact with a cell sheet, and a first adhesive film layer in contact with the transparent layer, wherein raw materials of the first adhesive film layer comprise the following components: a resin and a colored filler with a mass ratio of 3 to 25:1, a cross-linking agent accounting for 0.1% to 5% of the total mass of the resin and the colored filler, an auxiliary cross-linking agent accounting for 0.1% to 1% of the total mass of the resin and the colored filler, a coupling agent accounting for 0.1% to 1% of the total mass of the resin and the colored filler, a light stabilizer accounting for 0.1% to 1% of the total mass of the resin and the colored filler, and a photo initiator accounting for 0.1% to 5% of the total mass of the resin and the colored filler. The present disclosure can effectively prevent a white substance from overflowing.
    Type: Grant
    Filed: December 25, 2018
    Date of Patent: April 8, 2025
    Assignee: CYBRID TECHNOLOGIES INC.
    Inventors: Lei Wang, Ya Zheng, Hongye Chen, Keiichi Uno, Xiaoping Wu
  • Publication number: 20250113725
    Abstract: The present application relates to a platinum complex and a device comprising the same. The platinum complex is a compound of a structure of a chemical formula (I). The device is an organic light-emitting diode, an organic thin film transistor, an organic photovoltaic device, a luminescent electrochemical cell, or a chemical sensor.
    Type: Application
    Filed: December 10, 2022
    Publication date: April 3, 2025
    Inventors: Xinwei Wu, Huiyang Li, Lei Dai, Lifei Cai
  • Publication number: 20250112278
    Abstract: An electrolyte includes a first additive having a chemical formula of R((CH3)mSi)n, where R includes at least one of phosphate ester group, phosphite group, borate group, amine group, isocyanate group, fluorine atoms, oxygen atoms, and sulfur atoms, m is 1, 2, or 3, and n is 1, 2, or 3.
    Type: Application
    Filed: November 6, 2024
    Publication date: April 3, 2025
    Inventors: Lei HUANG, Changlong HAN, Fulin WANG, Yilin DENG, Zeli WU, Cuiping ZHANG
  • Publication number: 20250107888
    Abstract: A split type precisely-anchorable transcatheter valve-in-ring system comprises a split transcatheter valve-in-ring anchoring stent (10) and a transcatheter artificial biological valve-in-ring (20), wherein the shape and structure of the transcatheter valve-in-ring anchoring stent (10) are matched with the real structure of the annuloplasty ring and supravalvular and infravalvular tissues after three-dimensional reconstruction based on imaging data of a patient who have undergone valve failure after implantation of a annuloplasty ring (30), the transcatheter valve-in-ring anchoring stent (10) is firstly delivered to the patient's failed annuloplasty ring for release, deformation and alignment with the supravalvular and infravalvular tissues of the failed annuloplasty ring; the transcatheter artificial biological valve-in-ring (20) is delivered to the transcatheter valve-in-ring anchoring stent (10) for release, the stent of the transcatheter artificial biological valve-in-ring (20) deforms and expands to the f
    Type: Application
    Filed: November 17, 2022
    Publication date: April 3, 2025
    Applicant: BEIJING BALANCE MEDICAL TECHNOLOGY CO., LTD.
    Inventors: Lei JIN, Lai WEI, Kangjian WU, Jia WU, Zhihao FAN, Liyan LI
  • Publication number: 20250110707
    Abstract: Computer-implemented methods for discovery and reuse of a high value pipeline segment are provided. Aspects include defining a set of datasets associated with a processing pipeline based on a set of data operations of the processing pipeline. Aspects also include generating a library of pipeline segments based on the processing pipeline and at least one dataset of the set of datasets. In some aspects, generating the library of pipeline segments includes adding a pipeline segment of the processing pipeline to the library based on one or more characteristics of a dataset generated by the pipeline segment, where the dataset is included in the set of datasets.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 3, 2025
    Inventors: Lei Gao, Jin Wang, A Peng Zhang, Kai Li, Yan Liu, Geng Wu Yang
  • Patent number: 12267661
    Abstract: A speaker module includes a housing, a vibration system, and a magnetic circuit system. An accommodation space is defined in the housing, the vibration system is accommodated in the accommodation space, and the magnetic circuit system is accommodated in the accommodation space and is configured to drive the vibration system. The housing includes a supporting frame, a front cover, and a rear cover. The vibration system and the magnetic circuit system are directly assembled with the housing to obtain the loudspeaker module. Compared with the related art, an assembling process of the speaker module is simplified from two separate assembly processes of a speaker and a module into single assemble process of the speaker, which provides a simple assembling process and further reduces the cost.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: April 1, 2025
    Assignees: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD., AAC Microtech (Changzhou) Co., Ltd.
    Inventors: Haijuan Yang, Lei Wang, Shuwen Wu
  • Patent number: 12264705
    Abstract: The present application relates to a field of bearing technology and relates to a recirculating roller bearing, including a front cover plate, a rear cover plate, an inner supporter, a sealing covering and a plurality of rolling carriers and at least one connector, in which the front cover plate and the rear cover plate are detachable connected on two sides of the inner supporter respectively; a circulating guiding path is defined by the front cover plate, the rear cover plate, the inner supporter and the sealing covering, the circulating guiding path includes a sealing portion and an opened load-bearing portion; the rolling carriers are filled in the circulating guiding path, each of the rolling carriers forms a rolling fit with the inner supporter, and each of the rolling carrier forms a rolling fit with a retractable fork when passing the opened load-bearing portion of the circulating guiding path.
    Type: Grant
    Filed: April 3, 2023
    Date of Patent: April 1, 2025
    Assignees: KIS Bearing Technology (Asia Pacific) Co., Ltd., THB BEARINGS CO., LTD.
    Inventors: Hongjun Guo, Lei Yuan, Jianluo Mei, Kai Cheng, Ci Song, Yuanzhen Wu
  • Patent number: 12267303
    Abstract: A structural encoding unit and an error correction decoding unit are divided. The structure encoding unit is divided into input branch processor and an input proxy processor; and the error correction decoding unit is divided into an output routing processor, an output proxy processor, an adjudication branch processor, an adjudication proxy processor and a voting processor. The input branch processor is used for duplicating and distributing messages, the arbitration branch processor is used for duplicating and distributing data, the voting processor is used for performing voting, and the output routing processor is used for selecting an output result from processing results of the output proxy processor according to a voting result of the voting processor.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: April 1, 2025
    Assignees: CHINA NATIONAL DIGITAL SWITCHING SYSTEM ENGINEERING & TECHNOLOGICAL R&D CENTER, PURPLE MOUNTAIN LABORATORIES
    Inventors: Lei He, Jiangxing Wu, Qinrang Liu, Ke Song, Shuai Wei, Jianliang Shen, Libo Tan, Yu Li, Quan Ren, Jun Zhou, Min Fu, Weili Zhang, Ruihao Ding, Yiwei Guo
  • Publication number: 20250103237
    Abstract: Systems and methods described herein relate to the efficient handling of data purge requests in the context of a distributed storage system. A plurality of data purge requests is stored in a first data structure. The data purge requests may be grouped into batches that are processed at least partially in parallel. A first data purge request from the plurality of data purge requests is successfully processed, and is moved from the first data structure to a second data structure. Processing of a second data purge request from the plurality of data purge requests is unsuccessful. The second data purge request is retained in the first data structure. Purge status data is generated based on the first data purge request being in the second data structure and the second data purge request being in the first data structure. The purge status data may be presented at a user device.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 27, 2025
    Inventors: Lei Wang, Fen Li, Haipeng Wu, Yunfeng Jiang, Lai Wei, Feng Zhang
  • Publication number: 20250105278
    Abstract: The present application relates to a lithium ion battery and a power consuming device, the lithium ion battery comprising a positive electrode, a negative electrode and an electrolyte solution, wherein the electrolyte solution has a viscosity c of 1-6 mPa·s at 25° C., as measured in accordance with GB/T10247-2008; and the ratio CB of the lithium intercalation capacity of the negative electrode to the delithiation capacity of the positive electrode is 1.05-1.5. The lithium ion battery has high-rate fast charging capability and good cycling performance.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 27, 2025
    Inventors: Jie Guo, Changlong Han, Bin Jiang, Zeli Wu, Guan Wang, Cuiping Zhang, Lei Huang, Linhua Cai
  • Publication number: 20250105354
    Abstract: Provided are a secondary battery and a method of preparing the secondary battery. The secondary battery includes a positive electrode plate and an electrolytic solution, wherein the positive electrode plate includes a positive electrode current collector and a positive electrode film layer provided on at least one surface of the positive electrode current collector, the positive electrode film layer has a porosity of P, the electrolytic solution includes a dehydrating additive, and based on a total mass of the electrolytic solution, a mass percentage of the dehydrating additive in the electrolytic solution is a, and the secondary battery satisfies: 0.2?(a*100)/P?3.5. The secondary battery of the present application has improved initial direct current resistance (DCR) and high temperature cycle performance while having an improved porosity to balance high energy density and good dynamics.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 27, 2025
    Inventors: Lei Huang, Changlong Han, Zeli Wu, Cuiping Zhang, Fulin Wang
  • Publication number: 20250106819
    Abstract: This application provides a paging method and an apparatus. In the paging method, a first core network device sends first signaling to a first device, indicating to the first device to page a terminal device. The first device may send second signaling, where the second signaling may indicate information about a first flag. The information about the first flag indicates that a type of a flag of a to-be-paged terminal device is a first type and/or a state of the flag is a first state, to determine the to-be-paged terminal device. In this way, a mechanism for paging the terminal device is provided, and there is no need to determine which terminal device is to be paged. This helps simplify the process of paging the terminal device.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 27, 2025
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chenwan LI, Lei CHEN, Yiling WU
  • Patent number: 12262112
    Abstract: A shooting method of time-lapse photography, so that a shooting range can be automatically adjusted in a shooting process of time-lapse photography without using a guide rail or manually adjusting the shooting range by a user in real time, thereby facilitating shooting of time-lapse photography. The shooting method includes displaying on a preview interface, a preview image and a first window displaying recorded images obtained based on a capture interval and the first window, wherein positions of the first window on different recorded images are different, and stopping shooting after the first window reaches a boundary of a recorded image.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: March 25, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Lei Wu