Patents by Inventor Xinfeng Zhang
Xinfeng Zhang 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).
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Publication number: 20240142420Abstract: The present disclosure includes a test device for gas and temperature distribution in a goaf, comprising a gas temperature tester configured to analyze gas detection signals and temperature detection signals. In some examples, the test device comprises a gas pump coupled to the gas temperature tester and a connector coupled to the gas pump at an end opposite the gas temperature tester. The test device may comprise a wire spool rotatably coupled to the connector and a cable configured to wind on the wire spool. According to some examples, the cable comprises a test end located on a first end of the wire spool and buried in the goaf. The cable may comprise an output end located on a second end of the wire spool, the second end opposite the first end.Type: ApplicationFiled: October 26, 2022Publication date: May 2, 2024Inventors: Yuntao Liang, Yong Sun, Depeng Zhang, Junjie Zhang, Xinfeng Cui, Ruide Wang, Baolong Guo
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Publication number: 20240141788Abstract: The present invention discloses systems and methods of measuring environmental information in a mine tunnel. The system may comprise an ultrasonic anemometer, a multi-parameter monitor, a data acquisition module, a central control platform, a data communication module, a flexible manipulator, a power conversion module, a display and alarm module, and a computer. The multi-parameter monitor may comprise at least one of an infrared detector, a CH4 detector, a CO gas sensor, an O2 gas sensor, a CO2 gas sensor, and a temperature and humidity sensor. The system may also measure the airflow in large sections of a mine tunnel through the flexible manipulator. The method may be able to remote measure the underground environment and airflow during normal production of the mine, which helps improve the abilities of mine disaster response and relief while ensuring the safety of emergency rescue personnel.Type: ApplicationFiled: October 28, 2022Publication date: May 2, 2024Inventors: Yong Sun, Yuntao Liang, Depeng Zhang, Xinfeng Cui, Ruide Wang
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Publication number: 20240145892Abstract: A phase shifting device, an antenna unit and abase station are disclosed. According to an embodiment, the phase shifting device comprises a power divider and a phase shifter. The power divider comprises an input inlet for an input signal, a first output outlet connected with an impedance member having a system impedance, and a second output outlet connected with the phase shifter. The phase shifter comprises a first plate and a second plate slidable relative to the first plate. Two parallel microstrip lines are provided on a first surface of the first plate. An adjusting member is provided on a second surface of the second plate that faces to the first surface of the first plate.Type: ApplicationFiled: September 14, 2021Publication date: May 2, 2024Inventors: Yuesong Wang, Zhiming Tian, Rui Ma, Xinfeng Zhang, Jianlan Li
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Publication number: 20240142421Abstract: The present disclosure includes a method of testing for gas and temperature distribution in a goaf, wherein the test device comprises a cable coupled to a cable dragging machine, the cable including a test end configured to be buried in the goaf; a gas temperature tester configured to test a gas for composition and temperature; and a gas pump configured to continuously pump gas from the test end and transmit it to the gas temperature tester. In some examples, the method comprises placing the test end of the cable in the goaf. According to some examples, the method comprises starting the cable dragging machine and starting the gas pump simultaneously with starting the cable dragging machine. The method may comprise withdrawing the cable, via the cable dragging machine, at a constant speed and analyzing, via the gas temperature tester, the composition and temperature of the gas.Type: ApplicationFiled: October 26, 2022Publication date: May 2, 2024Inventors: Depeng Zhang, Yuntao Liang, Yong Sun, Junjie Zhang, Ruide Wang, Xinfeng Cui, Baolong Guo
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Publication number: 20240133765Abstract: The disclosure includes an air quantity analyzer for use in underground coal mines, comprising an explosion-proof enclosure. According to some embodiments, the air quantity analyzer for use in underground coal mines comprises a gas pipeline inside of the explosion-proof enclosure, the gas pipeline coupled to a mechanical component selected from the group consisting of an air sampler, a gas pool, and combinations thereof, a detection device inside of the explosion-proof enclosure, the detection device having a vacuum pump, wherein the vacuum pump is coupled to the gas pipeline, and a central processor inside of the explosion-proof enclosure and electrically coupled to the vacuum pump of the detection device, the central processor electrically coupled to an electric component selected from the group consisting of a light source, a detector, a power conversion module, a display and alarm module, a data communication module, and combinations thereof.Type: ApplicationFiled: October 24, 2022Publication date: April 25, 2024Inventors: Yong Sun, Yuntao Liang, Haizhu Luo, Depeng Zhang, Wenbin Feng, Junjie Zhang, Xinfeng Cui
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Patent number: 11958620Abstract: The present disclosure relates to a hydrogen electric hybrid power plant for a hovercar. The hydrogen electric hybrid power plant comprises a first-stage duct, a transition duct and a second-stage duct. An air outlet end of the first-stage duct is connected to the second-stage duct through the transition duct. A hydrogen reactor is arranged in the first-stage duct, and the hydrogen reactor is fixed with the first-stage duct through a plurality of supporting pieces A. A primary filter screen is arranged at a front end of the first-stage duct and fixed on the first-stage duct through a hoop, so that low-altitude sundries and dust are prevented from entering the reactor. A return pipe is arranged, and the problems of oxygen supply, heat dissipation and cooling and the like of the hydrogen reactor are solved through ducted airflow. A motor power supply requirement of a ducted fan is met.Type: GrantFiled: May 16, 2023Date of Patent: April 16, 2024Assignee: HANGZHOU CITY UNIVERSITYInventor: Xinfeng Zhang
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Publication number: 20240010347Abstract: The present disclosure relates to a hydrogen electric hybrid power plant for a hovercar. The hydrogen electric hybrid power plant comprises a first-stage duct, a transition duct and a second-stage duct. An air outlet end of the first-stage duct is connected to the second-stage duct through the transition duct. A hydrogen reactor is arranged in the first-stage duct, and the hydrogen reactor is fixed with the first-stage duct through a plurality of supporting pieces A. A primary filter screen is arranged at a front end of the first-stage duct and fixed on the first-stage duct through a hoop, so that low-altitude sundries and dust are prevented from entering the reactor. A return pipe is arranged, and the problems of oxygen supply, heat dissipation and cooling and the like of the hydrogen reactor are solved through ducted airflow. A motor power supply requirement of a ducted fan is met.Type: ApplicationFiled: May 16, 2023Publication date: January 11, 2024Applicant: HANGZHOU CITY UNIVERSITYInventor: Xinfeng Zhang
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Publication number: 20230199133Abstract: Aspects of the present disclosure relate to color correction in image processing pipelines. An example method may include receiving first image data corresponding to reference luminance data and reference chrominance data for each of a plurality of pixels, determining that the first image data corresponds to a raw image captured in a dark environment, generating second image data by performing one or more tone mapping operations on the first image data, the second image data corresponding to current luminance data and current chrominance data for each of the plurality of pixels, and generating output image data. For each pixel of the plurality of pixels, the output data may include an output luminance value of a corresponding pixel of the current luminance data, and chrominance values of the corresponding pixel from a selected one of the reference chrominance data and the current chrominance data, the selection based at least in part on the reference chrominance data and the current chrominance data.Type: ApplicationFiled: July 13, 2020Publication date: June 22, 2023Inventors: Boen Song, Ke He, Xiande Liu, Xinfeng Zhang
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Publication number: 20220044911Abstract: The present invention relates to a plasma transport channel device and coating equipment, including a channel body. An A channel configured for a transport of a plasma is formed inside the channel body, two ends of the A channel constitute an A inlet and an A outlet, respectively, a cooling unit configured for cooling the channel body is arranged on or beside the channel body, and/or, an adsorption unit configured for adsorbing an impurity component in the plasma is arranged on an inner wall of the channel body. In the present invention, the channel body is cooled by the cooling unit arranged on or beside the channel body, so as to achieve the purpose of heat dissipation and temperature reduction of the channel body. The impurity component in the plasma is adsorbed by the adsorption unit arranged on the inner wall of the channel body, thereby improving the effect.Type: ApplicationFiled: October 22, 2021Publication date: February 10, 2022Inventor: Xinfeng Zhang
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Patent number: 11210272Abstract: An example distributed database includes a first instance and a second instance. The first instance is configured to: responsive to performing, within a scope of a database update transaction, a first database update operation, invalidate a cache entry residing in the first database cache maintained by the first instance, wherein the first database update operation is reflected by a transaction log maintained by the first instance; perform, within the scope of the database update transaction, a second database update operation to insert an identifier of the cache entry into a predetermined table of the distributed database, wherein the second database update operation is reflected by the transaction log; and responsive to committing the database update transaction, transmit the transaction log to the second instance.Type: GrantFiled: April 25, 2019Date of Patent: December 28, 2021Assignee: Electronic Arts Inc.Inventors: Xinfeng Zhang, Mengxin Ye, Zhifeng Chen, Xiaokai Wu
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Patent number: 11030247Abstract: A layered graph data structure can be stored using a vertex table and an edge table. The vertex table includes a vertex identifier column and a first graph identifier column. The edge table includes a second graph identifier column, a node identifier column, and an edge type column. Queries of the layered graph data structure include a target entity and a graph level, and iterative searching of the vertex table and the edge table is performed based on the graph level and data stored in edge type column.Type: GrantFiled: January 16, 2018Date of Patent: June 8, 2021Assignee: Electronic Arts Inc.Inventors: Xinfeng Zhang, Jian Li, Frank Yang, Guowen Feng, Wen Ren, Anand Nair, Jian Zhou
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Patent number: 10870701Abstract: The present invention provides multispecific Fab fusion proteins (MSFP) that specifically bind to CD3 and EpCAM. The present invention further provides uses of the MSFPs for the preparation of pharmaceutical compositions, methods of treating cancer, and kits comprising the MSFPs. Also provided are anti-EpCAM antibodies or antigen-binding fragments thereof.Type: GrantFiled: March 15, 2017Date of Patent: December 22, 2020Assignee: Generon (Shanghai) Corporation Ltd.Inventors: Yumin Cui, Zhihua Huang, Hanyang Chen, Xinfeng Zhang, Bo Qi, Xiaoqiang Yan
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Publication number: 20200311038Abstract: An example distributed database includes a first instance and a second instance. The first instance is configured to: responsive to performing, within a scope of a database update transaction, a first database update operation, invalidate a cache entry residing in the first database cache maintained by the first instance, wherein the first database update operation is reflected by a transaction log maintained by the first instance; perform, within the scope of the database update transaction, a second database update operation to insert an identifier of the cache entry into a predetermined table of the distributed database, wherein the second database update operation is reflected by the transaction log; and responsive to committing the database update transaction, transmit the transaction log to the second instance.Type: ApplicationFiled: April 25, 2019Publication date: October 1, 2020Inventors: Xinfeng Zhang, Mengxin Ye, Zhifeng Chen, Xiaokai Wu
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Patent number: 10687615Abstract: A lifting table includes a lifting mechanism, a base, an upper tabletop and a tabletop mounting frame assembly; the lifting mechanism includes a plurality sections of lifting columns and a controller, and the lifting columns are matched and connected with one another; the base is installed at a bottom of the lifting mechanism, the controller is hidden in the base and connected with buttons on the tabletop mounting frame assembly; the upper tabletop and the tabletop mounting frame assembly are both installed on lifting columns, and the tabletop mounting frame assembly is located below the upper tabletop; through selection of buttons on the tabletop mounting frame assembly, a signal is sent to the controller so that the controller drives the lifting columns to stretch out or draw back and hence to drive the upper tabletop and the tabletop mounting frame assembly to raise up or lower down.Type: GrantFiled: September 23, 2018Date of Patent: June 23, 2020Inventors: Jianjun Yu, Xinfeng Zhang, Jiandong Zhu
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Publication number: 20190205480Abstract: A layered graph data structure can be stored using a vertex table and an edge table. The vertex table includes a vertex identifier column and a first graph identifier column. The edge table includes a second graph identifier column, a node identifier column, and an edge type column. Queries of the layered graph data structure include a target entity and a graph level, and iterative searching of the vertex table and the edge table is performed based on the graph level and data stored in edge type column.Type: ApplicationFiled: January 16, 2018Publication date: July 4, 2019Applicant: Electronic Arts, Inc.Inventors: Xinfeng Zhang, Jian Li, Frank Yang, Guowen Feng, Wen Ren, Anand Nair, Jian Zhou
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Publication number: 20190092862Abstract: The present invention provides multispecific Fab fusion proteins (MSFP) that specifically bind to CD3 and EpCAM. The present invention further provides uses of the MSFPs for the preparation of pharmaceutical compositions, methods of treating cancer, and kits comprising the MSFPs. Also provided are anti-EpCAM antibodies or antigen-binding fragments thereof.Type: ApplicationFiled: March 15, 2017Publication date: March 28, 2019Inventors: Yumin CUI, Zhihua HUANG, Hanyang CHEN, Xinfeng ZHANG, Bo QI, Xiaoqiang YAN
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Publication number: 20190021486Abstract: A lifting table includes a lifting mechanism, a base, an upper tabletop and a tabletop mounting frame assembly; the lifting mechanism includes a plurality sections of lifting columns and a controller, and the lifting columns are matched and connected with one another; the base is installed at a bottom of the lifting mechanism, the controller is hidden in the base and connected with buttons on the tabletop mounting frame assembly; the upper tabletop and the tabletop mounting frame assembly are both installed on lifting columns, and the tabletop mounting frame assembly is located below the upper tabletop; through selection of buttons on the tabletop mounting frame assembly, a signal is sent to the controller so that the controller drives the lifting columns to stretch out or draw back and hence to drive the upper tabletop and the tabletop mounting frame assembly to raise up or lower down.Type: ApplicationFiled: September 23, 2018Publication date: January 24, 2019Inventors: Jianjun YU, Xinfeng ZHANG, Jiandong ZHU
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Patent number: D1019249Type: GrantFiled: July 6, 2022Date of Patent: March 26, 2024Assignee: WHIRLPOOL CORPORATIONInventors: XinFeng Huang, Yu Liu, Kyle A. Walters, XunCai Zhang, Bin Huang
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Patent number: D1021510Type: GrantFiled: December 1, 2021Date of Patent: April 9, 2024Assignee: WHIRLPOOL CORPORATIONInventors: XinFeng Huang, Yu Liu, Kyle A. Walters, XunCai Zhang, Bin Huang
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Patent number: D1021512Type: GrantFiled: August 28, 2020Date of Patent: April 9, 2024Assignee: Whirlpool CorporationInventors: XinFeng Huang, XiaoJun Guo, Yu Liu, Kyle A. Walters, Hui Wu, XunCai Zhang