Patents by Inventor Cheng DONG

Cheng DONG 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).

  • Patent number: 12292559
    Abstract: A system of automatic adjustment of a laser reflection path, comprising a central processing device, a driving device, a four-quadrant photodetector, a driving arm, a micro cantilever, a sample, a sample placing table, a light reflector, a laser, a CCD equipped with an optical microscope, a vibration sensor, a signal processing circuit, a display device, a storage device, and a control device; a system of automatic adjustment of the laser reflection path is controlled by the control device, wherein a laser beam is emitted by the laser, an image collected by the CCD equipped with the optical microscope is processed by the central processing device to identify the micro cantilever, and then a driving arm is driven by a driving device to drive the micro cantilever to move to the center of a laser spot, during which vibration signals of the driving arm are also under monitoring.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: May 6, 2025
    Assignee: North University of China
    Inventors: Jun Liu, Zongmin Ma, Jun Xu, Jun Tang, Yunbo Shi, Huanfei Wen, Cheng Dong, Huiyun Wang
  • Publication number: 20250120634
    Abstract: A urine collecting and analyzing apparatus for a toilet. the apparatus including a housing with a seat riser that mounts to the toilet rim and a measurement chamber that extends downwardly into the bowl. a urine collecting basin. a flushing system to clean the apparatus. and a controller for data processing and transmission. The basin has a bowl shape to collect urine for testing and is composed of two side panels or two side panels and a front panel. The panels are moved between a storage position along the housing and a collecting position forming the basin by a motorized mechanism. A transfer tube with a flow rate sensor and pump connects the basin to the measurement chamber. The flushing system feeds water through a flushing tube into the basin through an array of nozzles and cleans the entire surface of the basin.
    Type: Application
    Filed: April 17, 2023
    Publication date: April 17, 2025
    Inventors: Cao Dong, Long Di, Cheng Yang, Longze Chen
  • Patent number: 12267986
    Abstract: The present disclosure provides a cooling device, including a cooling plate and a mounting cover. A lower flow channel is provided in the cooling plate, a top of the cooling plate is provided with a water outlet and two openings. The water outlet is located between the two openings. The mounting cover is sealed on the top of the cooling plate. The mounting cover comprises a first mounting cover and a second mounting cover. The first mounting cover and the cooling plate form an intermediate flow channel, the second mounting cover and the cooling plate form a branch flow channel. The intermediate flow channel is in communication with the two branch flow channels, The first mounting cover is provided with a water inlet, and the two branch flow channels are in communication with the lower flow channel through the two openings.
    Type: Grant
    Filed: March 20, 2023
    Date of Patent: April 1, 2025
    Assignees: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATION
    Inventors: Jiang-Jun Wu, Yi-Dong Ji, Cheng Han
  • Publication number: 20250100896
    Abstract: A mesoporous cerium oxide nano-material and a preparation method and an application thereof are provided in the present disclosure, belonging to the technical field of porous materials. The preparation method includes the following steps: using porous organic frameworks material as a templating agent, impregnating and adsorbing cerium salt precursor under an action of alkali, and removing the templating agent by roasting pyrolysis to obtain the mesoporous cerium oxide nano-material. POFs is carbonized into mesoporous carbon materials by calcination in inert atmosphere, which supports the mesoporous channels of cerium oxide, and then the carbonized carbon materials of POFs are removed by calcination in air atmosphere, forming the mesoporous structure of cerium oxide. The mesoporous cerium oxide nano-material prepared by the present disclosure has a high specific surface area and mesoporous structure, and is used as a catalytic material or catalyst carrier.
    Type: Application
    Filed: July 24, 2024
    Publication date: March 27, 2025
    Inventors: Cheng ZHANG, Zhengping DONG, Xin GUO, Na KANG, Yan WANG, Zhaoqiang LI, Zhiyong DING, Yu WANG, Hao QU, Liu YANG, Yuanjiang WANG, Yanhui XU
  • Publication number: 20250101163
    Abstract: The invention provides a carbon dioxide-based polyurethane elastomer with damping and anti-fatigue aging properties and its preparation method. It is obtained from Component A and Component B; Component A includes: PTMG-1000 45˜60 parts, carbon dioxide-based polyol 25˜30 parts, poly-DOPO-ITA-pentanediol ester 10˜20 parts, BDO 3˜5 parts, water 0.3˜0.5 parts, N-methylimidazole 0.5˜0.8 parts, bis(2-dimethylaminoethyl) ether 0.1˜0.2 parts, needle-shaped nano-titanium dioxide 0.5 parts, hindered phenol 0.2˜0.5 parts, dibutyltin dilaurate 0.1˜0.3 parts, strontium chloride 0.005˜0.01 parts, rhodium chloride 0.02˜0.03 parts, foaming agent 0.2˜0.5 parts; Component B includes: carbon dioxide-based polyol 50˜55 parts, MDI-50 45˜50 parts, organic zinc 0.01˜0.02 parts, organic bismuth 0.01˜0.02 parts.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 27, 2025
    Inventors: Quanxiao Dong, Peng Qiu, Xueliang Cui, Yubao Guo, Xingxu Bao, Songran Liu, Ruixue Niu, Simeng Yan, Yitong Shen, Huihui Xu, Songqi Zhang, Yuanqing Zhang, Junheng Xiao, Xianhong Wang, Hongming Zhang, Haitao Liu, Weibin Liu, Fengxiang Gao, Yanlei Dong, Zirui Li, Huan Zhang, Yanshan Li, Chengliang Li, Minxiao Zhang, Tiantian Song, Zhi Liu, Yongwang Wei, Xiaoru Liu, Linheng Bao, Lifen Li, Ruolin Jiang, Xiaozhao Yu, Cheng Qiu, Li Zhang, Kuan Liu, Yuqing Wen, Hang Zhao, Liting Dong, Qiang Zhao, Ning Zhang, Hongsong Guan, Ling Gao, Huitong Pei
  • Publication number: 20250083129
    Abstract: The present disclosure provides a preparation method of a mesoporous CeO2-loaded Au catalyst, products and applications thereof, and belongs to the technical field of fine organic chemical industry. According to the present disclosure, firstly, COFs material COFs-41 is employed to prepare mesoporous CeO2 carrier material with high specific surface area; then, Au nanoparticles loaded on the surface of mesoporous CeO2 carrier pores are anchored by impregnation-reduction method to produce Au@CeO2 catalyst with high specific surface area; and then, mesoporous Au@CeO2 catalyst with high specific surface area, aromatic alcohols are added to a reactor, anhydrous methanol is used as a solvent, and heating is carried out to react in an atmosphere of atmospheric oxygen for a certain period of time at room temperature, and this catalyst catalyzes the oxidative transesterification of aromatic alcohols for synthesis of aromatic esters in a highly selective manner.
    Type: Application
    Filed: May 28, 2024
    Publication date: March 13, 2025
    Inventors: Cheng ZHANG, Zhengping DONG, Yan WANG, Zhaoqiang LI, Zhiyong DING, Xin GUO, Na KANG, Yu WANG, Yuanjiang WANG, Liu YANG, Hao QU, Tiantian ZHANG
  • Publication number: 20250079568
    Abstract: Disclosed is a fully immersed energy storage device, which includes a casing and a water pump. An insulation box is mounted inside the casing, and the insulation box is assembled with an assembly plate thereon. A mounting platform is mounted on the assembly plate and assembled with an annular rack. A rotating groove is provided between the mounting platform and the annular rack. Balls are placed in the rotating groove. The mounting platform is assembled with an assembly block, on which a rotating shaft is mounted. One end of the rotating shaft connects to a gear. The other end of the rotating shaft connects to a first assembly rod, to which a second assembly rod is connected. The second assembly rod connects to a fixed block, which is connected to an energy storage box. A motor base is mounted on the casing. A motor is mounted on the motor base.
    Type: Application
    Filed: August 15, 2023
    Publication date: March 6, 2025
    Applicant: CSG PWR GEN (GUANGDONG) ENERGY STOR TECH CO., LTD
    Inventors: Zhiqiang WANG, Chao DONG, Bangjin LIU, Sheng WAN, Jin WANG, Di XIAO, Jiasheng WU, Man CHEN, Yumin PENG, Yueli ZHOU, Cheng PENG, Min ZHANG, Bin WU, Linwei WANG, Qihua LIN, Xiaodong ZHENG, Zheng WENG, Shaohua ZHAO, Lunsen ZOU
  • Publication number: 20250062433
    Abstract: The present application relates to a silicone oil-based immersion coolant for an electronic component. The silicone oil-based immersion coolant for an electronic component includes a base oil and an additive. The base oil includes a low-viscosity silicone oil. The additive includes a silicone oil diluent and a thermally conductive inorganic filler. The viscosity of the low-viscosity silicone oil is less than or equal to 1000 cSt. The thermally conductive inorganic filler is an insulating filler. Based on the mass of the immersion coolant, a mass percentage content of the base oil is in a range from 70% to 85%, a mass percentage content of the silicone oil diluent is in a range from 10% to 20%, and a mass percentage content of the thermally conductive inorganic filler is in a range from 5% to 10%.
    Type: Application
    Filed: November 17, 2023
    Publication date: February 20, 2025
    Applicant: CSG PWR GEN. (GUANGDONG) ENRGY. STR. TCH. CO. LTD
    Inventors: Bangjin LIU, Zhiqiang WANG, Chao DONG, Jin WANG, Yueli ZHOU, Jiasheng WU, Cheng PENG, Min ZHANG, Bin WU, Linwei WANG, Qihua LIN, Xiaodong ZHENG, Zheng WENG, Shaohua ZHAO, Lunsen ZOU, Guobin ZHONG, Fei YU, Jia LUO, Xuan LIU, Kaiqi XU, Chao WANG
  • Patent number: 12208365
    Abstract: A gene chip includes a chip carrier, a plurality of DNA nanoballs assembled on the chip carrier, and a polymer film formed on the chip carrier and wrapping the DNA nanoballs. The polymer film includes at least one of a film of a positively charged polymer, a film of a positively charged polymer which is modified, a film of a zwitterionic polymer, and a composite polymer film. The composite polymer film is formed by a layer-by-layer self-assembly process of a positively charged polymer and a negatively charged polymer. The gene chip has good sequencing quality and different functions can be achieved by coating with different polymers, such as the chip surface rapidly drying out and surface non-specific adsorption. A method of preparing a gene chip is further disclosed.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: January 28, 2025
    Assignee: BGI SHENZHEN
    Inventors: Zhao-Hui Wang, Hui Wang, Cheng-Mei Xing, Han-Dong Li, Wen-Wei Zhang, Jay Willis Shafto, Mei-Hua Gong, Jin Yang, Yin-Ling Luo, Zhen-Hua Zhang, Yuan Li, Xue-Qin Jiang
  • Patent number: 12206596
    Abstract: Methods and systems for provisioning resources includes classifying a request for a virtual server instance (VSI) according to resources specified in the request. Dependent resources that the VSI will use are predicted based on the specified resources. A provisioning plan is generated, including timing and configuration information, based on the specified resources and the dependent resources. Resources for the VSI are provisioned according to the provisioning plan, including allocating hardware resources on a computing system.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: January 21, 2025
    Assignee: INTERNATIONAL BUSINESS MACHINES
    Inventors: Peng Hui Jiang, Na Fei Yang, Xi Qing Zhang, Cheng Cheng Dong, Su Liu
  • Publication number: 20250007857
    Abstract: Methods and systems for provisioning resources includes classifying a request for a virtual server instance (VSI) according to resources specified in the request. Dependent resources that the VSI will use are predicted based on the specified resources. A provisioning plan is generated, including timing and configuration information, based on the specified resources and the dependent resources. Resources for the VSI are provisioned according to the provisioning plan, including allocating hardware resources on a computing system.
    Type: Application
    Filed: June 27, 2023
    Publication date: January 2, 2025
    Inventors: Peng Hui Jiang, Na Fei Yang, Xi Qing Zhang, Cheng Cheng Dong, Su Liu
  • Publication number: 20240405317
    Abstract: A battery pack includes a housing assembly, a cell assembly, a first circuit board, a first heat sink, a first structural member, and a first insulator. The cell assembly includes a cell. The cell includes a cell housing, an electrode assembly, and an electrode terminal connected to the electrode assembly and led out from the cell housing. The first circuit board is disposed in the housing assembly and connected to the electrode terminal. The first heat sink is disposed in the housing assembly. The first structural member is disposed between the first circuit board and the first heat sink. An outer surface of the first structural member is provided with an insulating material. At least a part of the first insulator is disposed between the first structural member and the first heat sink, and the first structural member and the first heat sink are bonded by the first insulator.
    Type: Application
    Filed: May 31, 2024
    Publication date: December 5, 2024
    Applicant: Dongguan Poweramp Technology Limited
    Inventors: Fanggui PENG, Dian YANG, Cheng dong HU, Pengcheng YANG
  • Publication number: 20240311169
    Abstract: Embodiments of the invention provide a computer system that includes a central processing unit (CPU) associated with a host computer. The CPU includes CPU functionality and on-board enhanced CPU functionality. The CPU further includes a virtualized first instance of the CPU comprising an enabled virtualized first instance of the CPU functionality; and a non-enabled virtualized first instance of the on-chip enhanced CPU functionality. The CPU further includes a virtualized second instance of the CPU comprising an enabled virtualized second instance of the CPU functionality; and an enabled virtualized second instance of the on-chip enhanced CPU functionality.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 19, 2024
    Inventors: QI LIANG, Li Ping Hao, Cheng Cheng Dong, Yi Xuan Zhang, Xiao Feng Ren, Gui Yu Jiang, Dong Ma, Hao Jue Wang
  • Publication number: 20240142394
    Abstract: Disclosed are a material analysis method based on the crystal structure database, a system, a computer-readable storage medium and an application. The material analysis method includes comparing experimental pattern information obtained from examination of a to-be-tested sample with theoretical pattern information calculated from material structure data in the crystal structure database, and obtaining crystallographic information and phase composition of the to-be-tested sample through intelligent analysis. The crystallographic information include space group, unit cell parameter, and specific coordinates of atoms in unit cell. The crystal structure database has material structure data obtained by experimental measurement and/or theoretical prediction, including chemical formula, space group, unit cell parameter and specific coordinates of atoms in unit cell.
    Type: Application
    Filed: July 30, 2021
    Publication date: May 2, 2024
    Inventors: Feng PAN, Shunning LI, Cheng DONG, Wentao ZHANG, Chenxin HOU, Litao CHEN, Junjie PAN, Shisheng ZHENG, Yuan LIN, Hai LIN
  • Publication number: 20240072482
    Abstract: A modular connector with components that can be economically assembled to provide high signal integrity in a harsh environment. The connector includes an insulative housing bounding a mating interface, a conductive housing engaging a rear of the insulative housing and having tubes extending through the rear of the insulative housing to the mating interface, and lead assemblies disposed in respective tubes. The conductive housing has a channel extending from its top to its front. The insulative housing has a top extension extending beyond its rear, and a locking feature extending from its rear into the channel through the front of the conductive housing. A member is disposed in the channel and has opposite ends disposed in the top extension and locking feature of the insulative housing, respectively. Such a configuration prevents relative movement of components within the connector in a harsh environment and therefore provide more consistent signal paths.
    Type: Application
    Filed: February 16, 2023
    Publication date: February 29, 2024
    Applicant: Amphenol East Asia Electronic Technology (Shenzhen) Co., Ltd.
    Inventors: Danren He, Xiang Wang, Yan-Bin Tan, Jinghe Feng, Cheng Dong
  • Patent number: 11790640
    Abstract: Disclosed is a method for detecting densely occluded fish based on a YOLOv5 network, belonging to the technical field of fish images. The method includes a data set establishment and processing part, a model training part and a model testing part; the data set establishment and processing part includes data collection of fish pictures, data labelling and data division of the fish pictures; and the data division is to divide data into a training set, a verification set and a test set.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: October 17, 2023
    Assignee: Ludong University
    Inventors: Jun Yue, Cheng Dong, Zhenbo Li, Jun Zhang, Guangjie Kou, Shixiang Jia, Ning Li, Hao Sun
  • Patent number: 11618025
    Abstract: Provided is an apparatus, system and method for on-chip microfluids dispensing. The apparatus comprising a substrate; a plurality of first electrodes arranged one next to another on the substrate; a dielectric layer above and enclosing the plurality of first electrodes; and a second electrode on the substrate, wherein each of the plurality of first electrodes is in electric communication with a respective first driving signal input; wherein the second electrode is in electric communication with a second driving signal input; wherein the plurality of first electrodes define a continuous fluid path along a longitudinal direction for retaining microfluids, and wherein the second electrode is arranged within the continuous fluid path and defines a jetting position and an adjacent mixing position within the continuous fluid path.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: April 4, 2023
    Assignee: University of Macau
    Inventors: Yanwei Jia, Haoran Li, Ren Shen, Cheng Dong, Tianlan Chen, Jie Gao, Pui-ln Mak, Rui Paulo da Silva Martins
  • Patent number: 11614464
    Abstract: A system for simultaneously and microscopically measuring vapor cell coating film energy transfer and relaxation characteristics at nanometer scales includes a space relaxation characteristic detection unit which includes a laser, an optical isolator, a spatial light filter, a reflector, a Glan-Taylor polarizer, a first quarter-wave plate, a spatial light modulator, a focusing lens, a second quarter-wave plate, a polarizing film, a PD detection unit, an I/V amplification unit, a data acquisition unit, a spectroscope and an optical chopper, an atomic force microscope detection unit for energy transfer micro-areas, a shielding cylinder, a coated alkali metal atomic vapor cell, a data processing unit and a magnetic field controlled coil.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: March 28, 2023
    Assignee: North University of China
    Inventors: Zongmin Ma, Jun Liu, Jun Tang, Yunbo Shi, Xiaoming Zhang, Hao Guo, Huanfei Wen, Cheng Dong, Jiuyan Wei
  • Patent number: 11592429
    Abstract: The present disclosure provides an open-air circulating pool for simulating ecological damage, and belongs to the technical field of simulation tests of ecological environment impact. The open-air circulating pool is provided with a set of devices for simulating natural ecological environments of different water quality and sediments, as well as changes in water bodies caused by a sea occupation project, discharge of a typical pollution source and a sudden leakage accident, so as to observe changing trends of an aquatic organism and an environmental element, and qualitatively and quantitatively determine a law of causality of damage. The set of devices includes an open-air wave-flow circulating pool, an additive injection apparatus and an ecological indicator sampling and detection apparatus.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: February 28, 2023
    Assignee: China Waterborne Transport Research Institute
    Inventors: Bing Qiao, Junya Duan, Bofan Yu, Tao Li, Mingbo Chen, Shan Hong, Sitang Hu, Ruiting Zhang, Cheng Dong
  • Patent number: 11556507
    Abstract: A method, system and computer program product for processing metrics data with graph data context analysis. Graph data representing one or more devices or sensors is stored into a first database, and metrics data generated by the devices or sensors is stored in a second database. The metrics data is then applied to the graph data for the context analysis, wherein the context analysis reflects the relationships of the devices or sensors in the graph data to the metrics data generated by the devices or sensors. The graph data comprises nodes for representing the devices or sensors, edges for representing a topology of the devices or sensors, and properties for storing the metrics data associated with the nodes and edges; and the metrics data comprises time-series data that is logged by the devices and sensors.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: January 17, 2023
    Assignee: International Business Machines Corporation
    Inventors: Shao Rong Il Li, Cheng Luo, Lan Cao, Cheng Cheng Dong