Patents by Inventor Chang HE
Chang HE 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: 11978583Abstract: A coil module includes a first planar coil winding that includes a plurality of turns of coils, at least one turn of first coil in the plurality of turns of coils includes at least one first cutting opening, and the first cutting opening divides the first coil into a first outer side part and a first inner side part along an extension direction of the coil, and a first target side part includes a first cutting groove, the first target side part is at least one of the first outer side part and the first inner side part, an extension direction of the first cutting groove is the same as an extension direction of the first target side part, and a width of a single first cutting groove is less than or equal to a width of a single first cutting opening.Type: GrantFiled: January 26, 2021Date of Patent: May 7, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yongfa Zhu, Xiaowei Chen, Tao Ding, Zhiqiang Zeng, Chang Yang, Zhaodong He
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Publication number: 20240147629Abstract: A method of manufacturing a circuit board assembly, including: providing a circuit substrate, the circuit substrate having a base layer, a wiring layer formed on the base layer, and a conductive casing formed on the wiring layer, the conductive casing defining a cavity for exposing the wiring layer; mounting an electronic component in the cavity, the electronic component electrically connected to the exposed wiring layer; filling a heat conductive medium in the cavity, the electronic component immersed in the heat conductive medium; forming a conductive cover on the conductive casing, the conductive cover enclosing the conductive casing.Type: ApplicationFiled: October 31, 2023Publication date: May 2, 2024Applicants: HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd., Avary Holding (Shenzhen) Co., Limited., GARUDA TECHNOLOGY CO., LTD.Inventors: CHANG-HE ZHU, YANG LI, JIAN WANG, LI-KUN LIU, YAN-LU LI
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Patent number: 11955752Abstract: An electrical connector includes at least one electrical module. The electrical module includes: an insulating body, where multiple first accommodating slots are concavely provided on a first side toward a second side of the insulating body; multiple first terminal assemblies, respectively accommodated in the corresponding first accommodating slots; and a first grounding member, having multiple first spokes and multiple second spokes. Each first terminal assembly includes a first insulating block, a pair of first signal terminals, and a first shielding shell. Each first shielding shell has a first shielding side surface exposed to the first side. Each first spoke is in mechanical contact with the first shielding shells of a same electrical module, and each second spoke is in contact with the first shielding side surface of the corresponding first shielding shell, thus achieving conduction between the first shielding shells and the first grounding member.Type: GrantFiled: January 25, 2022Date of Patent: April 9, 2024Assignee: LOTES CO., LTDInventors: Zhi Li He, Wen Chang Chang, Jie Liao, Jin Zhu Wang
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Publication number: 20240111661Abstract: An embodiment of this application provides a method and apparatus for testing control software, and a computer-readable storage medium to reduce the time consumed in the simulation-based debugging and enhance efficiency. The method may include obtaining test information of a plurality of fault signals; and injecting, based on the test information of the plurality of fault signals, the plurality of fault signals into a simulation environment in sequence to obtain test results of the plurality of fault signals handled by the control software, where the simulation environment may be a simulation environment of a control object of the control software.Type: ApplicationFiled: August 14, 2023Publication date: April 4, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Bin LAN, Xuming WANG, Deqiang SHI, Chunguang YE, Runqi WU, Jianfeng GUO, Chang LIU, Dongfei ZHANG, Jianping BAI, Lang YANG, Xuan HE
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Publication number: 20240077885Abstract: A self-moving device, including: a moving module, a task execution module, a control module. The control module is electrically connected to the moving module and the task execution module, controls the moving module to actuate the self-moving device to move, controls the task execution module to execute a working task. The self-moving device further includes a satellite navigation apparatus, electrically connected to the control module and configured to receive a satellite signal and output current location information of the self-moving device. The control module determines whether quality of location information output by the satellite navigation apparatus at a current location satisfies a preset condition, controls, if the quality does not satisfy the preset condition, the moving module to actuate the self-moving device to change a moving manner, to enable quality of location information output by the satellite navigation apparatus at a location after the movement to satisfy the preset condition.Type: ApplicationFiled: November 10, 2023Publication date: March 7, 2024Inventors: Yong Shao, Mingming He, Chang Zhou, Zhou Yang, Gen Sun, Yue Rao
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Patent number: 11911460Abstract: A lipid delivery system, a virus-like structure (VLS) vaccine constructed therefrom, and a lipid particle capable of encapsulating an mRNA molecule encoding a SARS-CoV-2-specific antigen are provided. After the lipid particle encapsulates an mRNA molecule encoding a SARS-CoV-2 antigen, a SARS-CoV-2 S1 antigen protein can be embedded on a surface of an envelope structure of the lipid under specific buffer conditions to produce a VLS vaccine with an antigen-encoding mRNA molecule encapsulated inside and an outer membrane presenting a required viral antigen protein. The vaccine has a superior specific antibody-inducing ability to a SARS-CoV-2 mRNA vaccine and a polypeptide vaccine, can maintain a long-lasting high antibody level, and can also exhibit excellent immune binding abilities for the emerging different variants.Type: GrantFiled: August 1, 2023Date of Patent: February 27, 2024Assignees: Weirui Biotechnology (Kunming) Co., LTD., Shandong Weigao Litong Biological Products Co., Ltd.Inventors: Qihan Li, Kaili Ma, Yanmei Li, Jingjing Zhang, Lichun Wang, Changyong Mu, Xiaowu Peng, Yanrui Su, Chang'e Liu, Liping He, Lin Feng, Dongxiu Gao, An Wang, Hongbing Li, Gang Xu, Fuyun He, Lichun Zheng, Hongkun Yi
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Publication number: 20230254878Abstract: This application provides a method and an apparatus for determining a sidelink transmission resource, and may be applied to systems such as the Internet of vehicles, V2X, and V2V. The method includes: determining a first time domain resource set in a resource selection window; monitoring a second time domain resource set corresponding to the first time domain resource set; and performing resource exclusion and/or resource reporting before a time unit of a first candidate resource, or in the time unit of the first candidate resource, or in a time unit in which resource determining is triggered, where the first time domain resource set is for sidelink transmission, and the first candidate resource is the 1st resource in time domain in the first time domain resource set.Type: ApplicationFiled: April 14, 2023Publication date: August 10, 2023Inventors: Lei Dong, Hongjia Su, Wenting Guo, Chang He, Lei Lu
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Publication number: 20230254831Abstract: A method includes: determining, in a time unit n based on at least two resource reservation period parameters {P?1, P?2, . . . , P?T}, a sensing time unit set corresponding to a candidate time unit ty, where the candidate time unit ty is located in a resource selection window after the time unit n, and the sensing time unit set is located before the time unit n; and excluding, based on a sensing result in the sensing time unit set, an unavailable candidate resource unit in the candidate time unit ty.Type: ApplicationFiled: April 14, 2023Publication date: August 10, 2023Inventors: Hongjia Su, Lei Dong, Wenting Guo, Chang He, Lei Lu
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Publication number: 20230254820Abstract: A third terminal receives control information from a first terminal, where the control information indicates a first resource and a second resource, the first resource carries first data corresponding to the control information, and the second resource is a sending resource reserved by the first terminal; the third terminal determines that the second resource meets a reselection condition; and the third terminal sends indication information to the first terminal, where the indication information indicates to reselect the second resource. When determining that a resource conflict exists in the second resource, the third terminal can indicate the first terminal in time to reselect the second resource, to prevent the first terminal from continuing to use the second resource to send data.Type: ApplicationFiled: April 14, 2023Publication date: August 10, 2023Inventors: Wenting Guo, Hongjia Su, Lei Dong, Chang He, Lei Lu
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Publication number: 20230247589Abstract: A communication method includes receiving coordination information. The coordination information is used by a first sidelink device to determine a first resource set. The first resource set is used by the first sidelink device to send information. The communication method also includes determining that the coordination information includes one or more of information about a second resource set recommended to the first sidelink device, information about a third resource set scheduled to the first sidelink device, information about a fourth resource set expected to be excluded by the first sidelink device, a coordination parameter or a measurement result, where the coordination parameter or the measurement result is used by the first sidelink device to determine the first resource set, or indication information, where the indication information instructs the first sidelink device to determine the first resource set.Type: ApplicationFiled: April 13, 2023Publication date: August 3, 2023Inventors: Lei DONG, Hongjia SU, Wenting GUO, Chang HE, Lei LU
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Publication number: 20230080614Abstract: A metal honeycomb substrate includes a tubular body, a flat plate, and a wavy plate. The tubular body has a receiving portion. The wavy plate is stacked with the flat plate to form a spiral structure received in the receiving portion. The wavy plate has a wavy-shaped cross section and includes a second region and a continuous region connected to the second region. The wavy-shaped cross section includes peak portions and valley portions. The wavy plate has a solder region overlapping at least one portion of at least one of the second region and the continuous region. Solders are on outer sides of the peak portions and outer sides of the valley portions which are in the solder region. A ratio of an area of the solder region to an area of the wavy plate is in a range between substantially 20% and substantially 66%.Type: ApplicationFiled: July 28, 2022Publication date: March 16, 2023Applicant: SENTEC E&E CO., LTD.Inventors: Hung-Chang He, Pei-Hua Han
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Patent number: 11436992Abstract: A display system and a method for forming an output buffer of a source driver are provided. The display system includes a plurality of pixels coupled to a plurality of gate lines and a plurality of source lines. A gate driver provides a plurality of gate signals to the plurality of gate lines. A source driver provides a plurality of image signals to the plurality of source lines. The source driver includes an output buffer. The output buffer includes a transistor. The transistor is either a native transistor device, a depletion-mode transistor device or a low-threshold transistor device.Type: GrantFiled: November 12, 2019Date of Patent: September 6, 2022Assignee: Vanguard International Semiconductor CorporationInventors: Yu-Lung Chin, Ching-Yi Hsu, Chang-He Liu, Chih-Cherng Liao, Jun-Wei Chen, Leuh Fang
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Patent number: 11436663Abstract: An order processing system and method includes sending, to a backend, an order queue comprising at least one order identifying a delivery object associated with a client and comprising at least one ordered item, receiving, from the backend, an updated preparing status of each target ordered item in the order queue, updating the order queue based on the preparing status of each target ordered item, determining the preparing status of each target ordered item in the target order based on the updated order queue, and sending the preparing status of each ordered item in the order to the client associated with the delivery object of the order.Type: GrantFiled: December 5, 2017Date of Patent: September 6, 2022Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventor: Chang He
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Publication number: 20220047566Abstract: The present invention provides sustained release formulations comprising one or more active pharmaceutical ingredient(s); at least one biocompatible polymer excipient; and at least one biocompatible solvent; methods for preparing the sustained release formulations, and methods for treating localized pain in a subject in need thereof.Type: ApplicationFiled: August 17, 2021Publication date: February 17, 2022Inventors: Zhiwen Tang, Jun Yang, Baohua Yue, Chang He, Yunhua Li, Vijay Kumar Nekkanti
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Patent number: 11241354Abstract: The present invention discloses a gravity balancing device for a rehabilitation robot arm, and belongs to the field of rehabilitation robots. The gravity balancing device includes a shoulder joint connecting member, an upper arm connecting member and a gravity balancing assembly; the shoulder joint connecting member and the upper arm connecting member are pivotally connected according to the human body bionic structure to simulate the rotational movement of the upper arm of the human body around the shoulder joint; the gravity balancing assembly includes a plurality of springs, wire ropes and guide pulleys, the wire ropes connect the springs to the shoulder joint connecting member and the upper arm connecting member, the spring tension is used to balance the gravity of the arm, and the guide pulleys are used to change the force directions of the wire ropes, thereby saving space and making the device structure more compact.Type: GrantFiled: October 10, 2018Date of Patent: February 8, 2022Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Caihua Xiong, Jianbo Tao, Xuan Wu, Chang He, Wenbin Chen, Chenbo Wang
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Publication number: 20210287225Abstract: The present application discloses methods, devices and systems for information verification, and in particular for multi-user verification for transactions such as online payment transactions. An online account, such as a payment account, can be registered as a multi-user verification account, which requires at least two users to verify a transaction. After receiving a verification request from a first user, a server verifies first verification information (e.g. voiceprint information) from the first user and second verification information (e.g. voiceprint information) from the second user, so that the server may approve or deny the pending transaction in accordance with a comparison of the first and second verification information against respective verification information stored in association with the multi-user verification account.Type: ApplicationFiled: June 2, 2021Publication date: September 16, 2021Inventor: Chang He
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Patent number: 11055721Abstract: The present application discloses methods, devices and systems for information verification, and in particular for multi-user verification for transactions such as online payment transactions. An online account, such as a payment account, can be registered as a multi-user verification account, which requires at least two users to verify a transaction. After receiving a verification request from a first user, a server verifies first verification information (e.g. voiceprint information) from the first user and second verification information (e.g. voiceprint information) from the second user, so that the server may approve or deny the pending transaction in accordance with a comparison of the first and second verification information against respective verification information stored in association with the multi-user verification account.Type: GrantFiled: July 28, 2014Date of Patent: July 6, 2021Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventor: Chang He
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Patent number: 11017484Abstract: A resource sharing method is performed at a mobile terminal, the method including the following steps: obtaining configured user identifier; obtaining multimedia data; obtaining a resource sharing request, and associating the user identifier with the multimedia data according to the resource sharing request; generating a resource sharing instruction according to an association relationship between the user identifier and the multimedia data; and executing the resource sharing instruction.Type: GrantFiled: July 20, 2018Date of Patent: May 25, 2021Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Wenhui Lai, Danni Lin, Pengfei Zhong, Feng Xiong, Lin Liu, Wei Zhai, Richeng Xiao, Lingfeng Xu, Zengkang Liao, Cong Tang, Ming Huang, Moubang Li, Jianwei Kuang, Junchao Wang, Song Wang, Zurong Wu, Qiang Tu, Shan Chen, Jianli Li, Chang He, Wei Shi, Yanxue Chong, Yehui Huang, Qianqian Lin, Yi Chen, Yumiao Zhang, Yifan Yang, Chuanqing Li, Zhenquan Wu, Xingxing Dai
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Patent number: 10987271Abstract: An upper limb exoskeleton rehabilitation device having man-machine motion matching and side-to-side interchanging, includes a chassis bracket assembly, a shoulder girdle abduction assembly, a side-to-side interchanging assembly and a mechanical arm coupling member. The chassis bracket assembly includes a frame and a lifting unit mounted on the frame. The shoulder girdle abduction assembly is mounted on the lifting unit to be driven by the lifting unit to move up and down. The side-to-side interchanging assembly is rotatably connected to the shoulder girdle abduction assembly and the mechanical arm coupling member, and the mechanical arm coupling member is configured to mount the mechanical arm and drive the mechanical arm to rotate with the respective rotating joints.Type: GrantFiled: October 26, 2018Date of Patent: April 27, 2021Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Caihua Xiong, Xuan Wu, Chang He, Jianbo Tao, Chenbo Wang, Wenbin Chen
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Patent number: D1016698Type: GrantFiled: October 27, 2021Date of Patent: March 5, 2024Assignee: Foxtron Vehicle Technologies Co., Ltd.Inventors: Tse-Min Cheng, Ming-Chang Lin, Yuan-Jie He, Chiao-Chi Lin, Lu-Han Lee