Patents by Inventor Dan Chen
Dan 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).
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Patent number: 12619203Abstract: A switch switching method and a related apparatus. The method includes: receiving, by an MIPI switch, an MIPI instruction, and parsing the MIPI instruction preliminarily, to obtain an address and a control instruction in the MIPI instruction; determining, by the MIPI switch, whether the address in the MIPI instruction is the same as an address of the MIPI switch; if the addresses are the same, writing the control instruction into a data register of the MIPI switch; transmitting, by the MIPI switch, the control instruction in the data register of the MIPI switch to a mode identification module; determining, by the mode identification module, which control instruction bits control the MIPI switch, and sending these control instruction bits to a translator in the MIPI switch; and translating, by the translator in the MIPI switch, the control instruction into a component status.Type: GrantFiled: April 12, 2022Date of Patent: May 5, 2026Assignee: HONOR DEVICE CO., LTD.Inventors: Dan Chen, Cheng Jiang
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Patent number: 12582622Abstract: The present disclosure relates to methods of treating idiopathic hypersomnia with oxybate, preferably sodium oxybate.Type: GrantFiled: October 8, 2021Date of Patent: March 24, 2026Assignee: JAZZ PHARMACEUTICALS IRELAND LIMITEDInventors: Franck Skobieranda, Dan Chen, Amanda Leigh Sterkel
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Patent number: 12572594Abstract: A method for incremental metapath storage and dynamic maintenance is provided, which includes, reformatting metapath instances, from a designated heterogeneous graph and of a designated metapath type, into path graphs; executing graph updating tasks and performing dynamic maintenance on the updated path graphs, traversing the path graph to obtain the location of metapath updates and update the path graph; for metapaths with length greater than 2 and with symmetrical central portion, central merge operation is performed to simplify path graph and perform subsequent restoration operation; and directly perform restoration operation on path graphs that do not meet the merging conditions. The present disclosure utilizes characteristics of graph update to obtain locality of metapath updates, and combines internal relationship characteristics of metapath instances to greatly speed up metapath generation and achieve real-time inference of dynamic heterogeneous graph models.Type: GrantFiled: March 20, 2024Date of Patent: March 10, 2026Assignees: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY, ZHEJIANG LABInventors: Long Zheng, Haiheng He, Xiaofei Liao, Hai Jin, Dan Chen, Yu Huang
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Patent number: 12565435Abstract: Disclosed are an integrated dual circulation oxidization ditch apparatus for municipal wastewater and a treatment method. The apparatus comprises an anaerobic zone, an anoxic zone, an aerobic zone and a secondary sedimentation tank communicated in sequence. The anoxic zone comprises a first anoxic zone and a second anoxic zone. The aerobic zone comprises a first aerobic zone and a second aerobic zone, and a reflux pump is arranged between the anoxic zone and the aerobic zone. The anaerobic zone, the anoxic zone and the aerobic zone are internally provided with submersible mixers. Both the anoxic zone and the aerobic zone are internally provided with partition walls and guide walls, thereby forming circulation in each zone.Type: GrantFiled: September 30, 2022Date of Patent: March 3, 2026Assignee: GUIZHOU UNIVERSITYInventors: Shaoqi Zhou, Yanwu Zhou, Feng Chen, Juan Zhou, Dan Chen
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Publication number: 20260005716Abstract: A radio frequency front-end device, an antenna module, and an electronic device. The radio frequency front-end device includes a radio frequency module and a first external filter and a first external matching circuit arranged outside the radio frequency module. The radio frequency module includes an antenna switch and a first filter, the antenna switch includes a first switch, a first end of the first switch is configured to connect to a common signal terminal of the radio frequency module, and a second end is connected to the first filter. The radio frequency module further includes a second switch, a first end of the second switch is connected to the second end of the first switch, and the first external filter and the first external matching circuit are separately connected to a second end of the second switch.Type: ApplicationFiled: May 12, 2023Publication date: January 1, 2026Inventors: Dan Chen, Qinghua Huang
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Publication number: 20250386414Abstract: A controller configured to modify an operation of a LED assembly is provided. The controller includes at least one processor, at least one LED driver, and a fan driver. The LED driver(s) are configured to electrically couple to at least one LED of the LED assembly, where at least one reflector disposed at a front portion of the LED assembly surrounds the LED(s). The fan driver is configured to electrically couple with a fan of the LED assembly, where a shroud surrounds the fan and extends from a rear portion of the LED assembly towards the front portion, and where at least one vent of the LED assembly is in fluid communication with the shroud. The processor(s) are configured to receive external commands to modify, utilizing the LED driver(s), an optical output of the LED(s), and modify, utilizing the fan driver, a speed of the fan.Type: ApplicationFiled: June 11, 2025Publication date: December 18, 2025Inventors: David Pasko, Michael Herbert, Bo Christensen, Wei Cao, Min Shi, Dan Chen
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Patent number: 12497312Abstract: The present invention relates to the technical field of wastewater treatment, and discloses a method for enhanced bio-treatment of refractory organic pollutants with photo-excited holes as electron acceptors. The method comprises the following steps: 1) placing a composite semiconductor-coated carrier material into a reactor, introducing wastewater into the reactor inoculated with anaerobic sludge, and allowing the composite semiconductor-coated carrier material to be immersed in the wastewater, wherein the composite semiconductor-coated carrier material comprises a conductive carrier and composite semiconductor materials loaded on the conductive carrier; 2) carrying out habituated culture on the anaerobic sludge for a period of time, and loading a biological membrane on the surface of the composite semiconductor materials, to construct a photo-excited hole enhanced bioreactor; and 3) treating the refractory pollutants in the wastewater by utilizing the reactor under irradiation.Type: GrantFiled: December 3, 2020Date of Patent: December 16, 2025Assignee: NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Xinbai Jiang, Hefei Shi, Jinyou Shen, Dan Chen, Cheng Hou
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Patent number: 12482060Abstract: The present invention provides a panoramic video frame interpolation method, including outputting a pre-post frame image optical flow graph and a post-pre frame image optical flow graph; calculating an image optical flow graph before frame interpolation and an image optical flow graph after frame interpolation; obtaining a downsampling pre-frame image after transformation and a downsampling post-frame image after transformation; outputting a pre-post frame image correction optical flow graph, a post-pre frame image correction optical flow graph and an image occlusion relationship graph; obtaining a downsampling pre-frame image after correction and a downsampling post-frame image after correction; obtaining an upsampling image optical flow graph before frame interpolation and an upsampling image optical flow graph after frame interpolation; and calculating a frame interpolation image corresponding to a frame interpolation position.Type: GrantFiled: April 19, 2021Date of Patent: November 25, 2025Assignee: KANDAO TECHNOLOGY CO., LTD.Inventors: Dan Chen, Yuyao Zhang, Zhigang Tan
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Patent number: 12467360Abstract: A tunnel supporting force adjusting device, comprising a fixed component, a movable supporting component and a driving component, wherein the fixed component is connected with section steel; the movable supporting component is connected with the fixed component and used for connecting with a tunnel trunk, and the movable supporting component, the fixed component and the section steel are fixedly connected with the tunnel trunk by pouring; and the driving component is detachably connected with the fixed component and the movable supporting component respectively to adjust the supporting force of the movable supporting component on the tunnel trunk. The present invention also discloses a tunnel supporting force adjusting method, in which adjusting devices are arranged in different positions of the section steel of the arch section of a tunnel to achieve fixed-point adjustment of the force in each position so as to form optimum supporting force and supporting effect.Type: GrantFiled: May 8, 2021Date of Patent: November 11, 2025Inventors: Liping Chen, Guogang Ying, Hanhua Zhu, Jiayuan He, Dan Chen, Yapeng Xing
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Patent number: 12444066Abstract: The disclosure provides a model generation method based on a multi-view panoramic image, including: calculating an image rectification rotation matrix of source images and a reference image; extracting a reference image feature of the reference image and source image features of the source images; performing a fusion operation on rectified cost volumes of the plurality of source images corresponding to the reference image to obtain a final cost volume; calculating an estimated phase difference under a set resolution; obtaining a final phase difference of the reference image; and generating a depth map of the reference image, and constructing a corresponding stereo vision model.Type: GrantFiled: April 19, 2021Date of Patent: October 14, 2025Assignee: KANDAO TECHNOLOGY CO., LTD.Inventors: Dan Chen, Yuyao Zhang, Zhigang Tan
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Patent number: 12271723Abstract: This disclosure relates to a method for managing installation of applications, where the method includes receiving, from a first computing device associated with an administrator of an organization, a pin request to attach an application, provided by an application store platform, with a version of the application, initiating, in response to the pin request, transfer of a copy of the version of the application from the application store platform to a data storage device, generating an application identifier that identifies a location of the version of the application stored in the data storage device, and transmitting installation data to a second computing device that is managed by the organization. The installation data includes the application identifier, which is used by the second computing device to install the version of the application from the data storage device.Type: GrantFiled: September 15, 2022Date of Patent: April 8, 2025Assignee: Google LLCInventors: Anuj Goyal, Benjamin Ackerman, Marcus Köhler, Apisada Petchtes, Qingle Yao, Dan Chen, Ligeng Dong, David Shangni Li, Oleg Davydov
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Publication number: 20250073192Abstract: The present disclosure relates to methods of treating idiopathic hypersomnia with oxybate, preferably a mixture of salts of oxybate (a mixed salt oxybate).Type: ApplicationFiled: November 18, 2024Publication date: March 6, 2025Inventors: Franck Skobieranda, Dan Chen, Amanda Leigh Sterkel, Cuiping Chen, Patricia Chandler
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Patent number: 12231018Abstract: An electric motor and an electrical appliance are provided. The electric motor includes a rotating shaft, a stator, a rotor disposed on the rotating shaft, spaced apart from the stator, and embedded in the stator, a first end cover, and a first bearing. The first bearing includes a first outer ring fixed on the first end cover and insulated from at least part of the first end cover, a first inner ring embedded in the first outer ring, and a first ball disposed between the first outer ring and the first inner ring. The rotating shaft is fixed on the first inner ring and rotationally supported on the first end cover. The part of the first end cover that is insulated from the first outer ring is short-circuited with a stator core of the stator and is grounded.Type: GrantFiled: August 16, 2022Date of Patent: February 18, 2025Assignees: GUANGDONG MIDEA WHITE HOME APPLIANCE TECHNOLOGY INNOVATION CENTER CO., LTD., GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.Inventors: Jifang Lu, Guilie Zhong, Junfeng Hou, Dan Chen, Jian Hu
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Publication number: 20250004752Abstract: Disclosed implementations for rolling back a web-based application to a prior version. In response to receiving an intent to rollback a web-based application, a prior version of the web-based application that meets a rollback condition is identified. A next version of the web-based application is generated based on the prior version of the web-based application. The next version of the web-based application is published to complete the rollback of the web-based application.Type: ApplicationFiled: June 28, 2024Publication date: January 2, 2025Inventors: David Shangni Li, Dan Chen, Ligeng Dong, Zachary Warneke, Crystal Ying Wang, Shumeng Gu
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Publication number: 20240388320Abstract: This application provides a radio frequency receiver, a radio frequency receiving system, and an electronic device, to resolve a problem of how to optimize an insertion loss when implementing CA combinations of different quantities. A radio frequency receiving system of the electronic device includes a first radio frequency receiver. The first radio frequency receiver includes at least one first port, a first selector switch, a plurality of first filters, a plurality of second selector switches, a plurality of first amplifiers, two second ports, and a switch assembly. The first selector switch and the second selector switches can select to connect at least one signal transmission link in the first radio frequency receiver. And a signal transmission path is short, thereby optimizing the insertion loss.Type: ApplicationFiled: August 22, 2023Publication date: November 21, 2024Inventors: Qinghua HUANG, Zheng LI, Jiangtao SUN, Dan CHEN, Baoxin FENG
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Patent number: 12138233Abstract: The present disclosure relates to methods of treating idiopathic hypersomnia with oxybate, preferably a mixture of salts of oxybate (a mixed salt oxybate).Type: GrantFiled: February 22, 2021Date of Patent: November 12, 2024Assignee: Jazz Pharmaceuticals Ireland LimitedInventors: Franck Skobieranda, Dan Chen, Amanda Leigh Sterkel, Cuiping Chen, Patricia Chandler
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Publication number: 20240330369Abstract: A method for incremental metapath storage and dynamic maintenance is provided, which includes, reformatting metapath instances, from a designated heterogeneous graph and of a designated metapath type, into path graphs; executing graph updating tasks and performing dynamic maintenance on the updated path graphs, traversing the path graph to obtain the location of metapath updates and update the path graph; for metapaths with length greater than 2 and with symmetrical central portion, central merge operation is performed to simplify path graph and perform subsequent restoration operation; and directly perform restoration operation on path graphs that do not meet the merging conditions. The present disclosure utilizes characteristics of graph update to obtain locality of metapath updates, and combines internal relationship characteristics of metapath instances to greatly speed up metapath generation and achieve real-time inference of dynamic heterogeneous graph models.Type: ApplicationFiled: March 20, 2024Publication date: October 3, 2024Inventors: Long ZHENG, Haiheng HE, Xiaofei LIAO, Hai JIN, Dan CHEN, Yu HUANG
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Publication number: 20240218348Abstract: A nanozyme material and a preparation method thereof are provided. In the preparation method, Prussian blue (PB) is used to regulate the peroxidase activity of Fe,NA/CDs, and then gold nanoparticles are synthesized with Fe,NA/CDs as a reducing agent and a stabilizing agent. The nanozyme material has both a peroxidase activity and a Raman enhancement effect, which can be used for nanozyme-based surface-enhanced Raman spectroscopy (SERS). An embodiment of the present disclosure also provides a method for rapidly detection of a Pb2+ ion, which is based on a color change or an additional Raman SERS signal generation caused by nanozyme oxidation. Such sensing signals (colorimetric and SERS analysis) are derived from a catalytic oxidation reaction of ABTS or TMB, while the presence of Pb2+ specifically inhibits the oxidation, such that the rapid detection of Pb2+ can be achieved.Type: ApplicationFiled: April 18, 2023Publication date: July 4, 2024Applicant: YUNNAN TOBACCO QUALITY SUPERVISION AND TESTING STATIONInventors: Dan CHEN, Yaling YANG, Huimin DENG, Chunqiong WANG, Li CHEN, Yifan CUI, Ke ZHANG, Shichun QIN, Yuemao WANG, Xiaodong HU, Xiaodong YIN, Yunfang ZHAO, Lijuan PENG, Jie LONG, Jieyun CAI, Haowei SUN, Dan LI
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Publication number: 20240175096Abstract: A visual loop-mediated isothermal amplification (LAMP) method for a rapid test of tobacco includes: extracting a genomic DNA of the tobacco, designing primers, establishing a LAMP reaction system, and optimizing the LAMP reaction system. The present disclosure designs the LAMP primers according to a conserved region of a screened tobacco-specific Ntsp151 genomic sequence, and establishes the LAMP method based on color determination. The present disclosure can rapidly identify flue-cured tobacco leaves, finished cigarettes, and tea cigarettes, and achieves a detection limit of 200 copies per reaction. The test results of the LAMP method for non-tobacco samples are negative, indicating that the LAMP method has high specificity. Compared with the quantitative polymerase chain reaction (qPCR) method, the LAMP method has a coincidence rate of 96.7%, but the LAMP method only needs about 1 h to obtain the results.Type: ApplicationFiled: April 25, 2023Publication date: May 30, 2024Applicant: YUNNAN TOBACCO QUALITY SUPERVISION AND TESTING STATIONInventors: Ke ZHANG, Dan CHEN, Haiyan LI, Zhijun TONG, Chunqiong WANG, Jinchu YANG, Shichun QIN, Haowei SUN, Xiaowei ZHANG, Jie LONG
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Publication number: 20240126224Abstract: A switch switching method and a related apparatus. The method includes: receiving, by an MIPI switch, an MIPI instruction, and parsing the MIPI instruction preliminarily, to obtain an address and a control instruction in the MIPI instruction; determining, by the MIPI switch, whether the address in the MIPI instruction is the same as an address of the MIPI switch; if the addresses are the same, writing the control instruction into a data register of the MIPI switch; transmitting, by the MIPI switch, the control instruction in the data register of the MIPI switch to a mode identification module; determining, by the mode identification module, which control instruction bits control the MIPI switch, and sending these control instruction bits to a translator in the MIPI switch; and translating, by the translator in the MIPI switch, the control instruction into a component status.Type: ApplicationFiled: April 12, 2022Publication date: April 18, 2024Inventors: Dan Chen, Cheng Jiang