Patents by Inventor Cheng Wan
Cheng Wan 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: 12463545Abstract: An isolated bi-directional DC conversion circuit and a method for controlling the same are provided. The DC conversion circuit includes a transformer with a first energy storage element and a primary-side rectification bridge coupled to the primary side of the transformer and a second energy storage element and a secondary-side rectification bridge coupled to the secondary side of the transformer. The primary-side rectification bridge consists of multiple first power switching devices. The secondary-side rectification bridge consists of multiple second power switching devices. Each of the multiple first and the second power switching devices have a body diode in inverse parallel connection therewith.Type: GrantFiled: December 21, 2023Date of Patent: November 4, 2025Assignee: APTIV ELECTRIC SYSTEMS COMPANY LTD.Inventors: Cheng Wan, Lewei Qian, Fei Chen, Haibo Qiao, Jianlei Yi, Pengtao Zhao
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Publication number: 20250316839Abstract: A polymer micropowder is disclosed made from a high density polyethylene polymer. In one aspect, the polymer micropowder is produced through a grinding process. The high density polyethylene particles, for instance, can initially have a multilobal shape that includes nodes that are broken off during the grinding process to produce the micropowder. The resulting polymer micropowder has a very low bulk density.Type: ApplicationFiled: April 8, 2025Publication date: October 9, 2025Inventors: Victoria Black, Argiri Tsami-Schulte, Layane Deghedi, Rainer Walkenhorst, Richard Moore, Christian Ohm, Cheng Wan
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Publication number: 20250300322Abstract: Porous polymer films including membranes are disclosed that have an improved blend of properties. Porous polymer films made according to the present disclosure can show dramatically improved wicking properties when tested against electrolyte solutions, indicating a significant increase in ion conductivity. The films can also be formed with porosity properties, permeability properties, strength properties, and at thicknesses that further enhance performance.Type: ApplicationFiled: March 20, 2025Publication date: September 25, 2025Inventors: David Ditter, Christian Ohm, Cheng Wan
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Publication number: 20250244087Abstract: Provided is a panel type radiator with reinforcing ribs and cooling fins in lintel welding, which includes multiple cooling fins, two oil collecting tubes, multiple reinforcing ribs and multiple welding seams. Each cooling fin is formed by welding two cooling sub-fins oppositely arranged. An edge of a long side of the cooling fin intersects with an outer surface of the reinforcing rib, and a gap suitable for a lintel-shaped weld is provided at an intersection. A welding material droplet weld is formed between an outer edge at an attached position of the long side of the cooling fin and the outer surface of the reinforcing rib, and the shape of the weld is lintel-shaped. The lintel-shaped weld is divided into three regions. The welding material fusion welding connection lintel region is self-fusion welding metal of the welding material.Type: ApplicationFiled: June 29, 2023Publication date: July 31, 2025Inventors: Cheng WAN, Dan HAO, Yao JIA, He ZHU, Chengshuai WANG, Bin LI, Chen ZHAO, Chunxue WU, Junzhi LIU, Peijun ZHANG
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Publication number: 20240346454Abstract: There is provided a method that is performed while a host and a guest are using a conversational messaging interface. For a message thread, in response to receiving a guest message, the method computes a probability for guest issues by inputting feature vectors from the guest message to a guest issue detection model. In response to receiving a host message, the message computes a probability for host issues by inputting feature vectors from the host message to a host issue detection model. If the message thread includes particular keywords, and if the probability for the guest issues is above a guest issue predetermined threshold, the method includes providing alerts that is visible only to the guest. If the probability for the host issues is above a host issue predetermined threshold, the method also includes providing alerts that is visible only to the host.Type: ApplicationFiled: April 12, 2024Publication date: October 17, 2024Inventors: Zach Barbitta, Morris Chuang, Ying Lyu, Mia Zhao, Lianghao Li, Cheng Wan, Brian Wang, Jordan Yeager, Kelvin Xiong, Joy Zhang, Yinglu Shao, Shuqi Sun
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Publication number: 20240283067Abstract: A nonaqueous electrochemical battery is provided. The battery comprises a housing containing an interior space extending to an open end, as well as positive electrode, negative electrode, separator, and electrolyte disposed within the interior space of the housing. A sealing member is disposed adjacent to the open end of the housing, wherein the sealing member comprises a polymer composition that contains a polyarylene sulfide and a bifunctional polymer that contains an epoxide functional group and a (meth)acrylate functional group. The polymer composition has an epoxy content of from about 0.3 to about 2 parts by weight per 100 parts by weight of polyarylene sulfides in the polymer composition.Type: ApplicationFiled: January 29, 2024Publication date: August 22, 2024Inventors: Zhe Tan, Cheng Wan, Jinhui Huang, Fangfang Tao
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Publication number: 20240217358Abstract: The disclosure provides an on-board charger control system and method.Type: ApplicationFiled: December 29, 2023Publication date: July 4, 2024Inventors: Cheng Wan, Lewei Qian, Dengming Peng, Fei Chen, Haibo Qiao, Jianlei Yi, Pengtao Zhao
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Publication number: 20240213884Abstract: An isolated bi-directional DC conversion circuit and a method for controlling the same are provided. The DC conversion circuit includes a transformer with a first energy storage element and a primary-side rectification bridge coupled to the primary side of the transformer and a second energy storage element and a secondary-side rectification bridge coupled to the secondary side of the transformer. The primary-side rectification bridge consists of multiple first power switching devices. The secondary-side rectification bridge consists of multiple second power switching devices. Each of the multiple first and the second power switching devices have a body diode in inverse parallel connection therewith.Type: ApplicationFiled: December 21, 2023Publication date: June 27, 2024Inventors: Cheng Wan, Lewei Qian, Dengming Peng, Fei Chen, Haibo Qiao, Jianlei Yi, Pengtao Zhao
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Publication number: 20220337070Abstract: A method includes interpreting a contactor open event and a contactor load value for a contactor positioned on a motive power circuit for a mobile application, determining that a contactor opening event under load has occurred in response to the contactor open event and the contactor load value, and updating a contactor wear condition in response to the contactor opening event under load, wherein updating the contactor wear condition comprises accumulating a number of the contactor opening events under load.Type: ApplicationFiled: May 5, 2022Publication date: October 20, 2022Inventors: Justin Keith Griffiths, Nilesh Surase, Ritika Shetty, Shalini Tripathy, Somdut Dey, Madhavi Gupta, Mayura Madane, Sadiya Qureshi, Toseed Khan, Amit Chavan, Kumar Prasad Telikepalli, Atul Solvande, Hao Wang, Jiong Chen, Yueyue Deng, Jason Carroll, Srinivasan Arjun Tekalur, Jacob William Green, Ashok Chakravarthi Kandru, Cheng Luo, Tianyang Jiang, Cheng Wan, Ye Zhu, John Trublowski, Robert Stephen Douglass, Rajen Modi, Nilay Mehta, Laura Natali Valencia Fritsch, Han Li, Dongxin JIn, Lewei Qian, Jun Li, Hongrae Kim, Daniel R. Ouwenga, Patrick Herranz, Miroslav Horejs, Rohit Baranwal, Zhe Zhang, Martin Wayne Mensch, Brandon William Fisher, Austin Robert Zurface, Jeff Howard Urian, James David, Bharath Kumar Suda, Asheesh Kumar Soni, Rene Guy Gallet, Michael Scott Sullivan, Karsten Gerving, Guido Völlmar, Gerd Schmitz, Christoph Bausch, Ute Molitor, Lutz Friedrichsen, Kai Schroeder, Julia Otte, Madeline Philipsohn, Norbert Roesner, Volker Lang, Johannes Meissner, Paolo D'Amico, Jalpa Shah, Meng Wang, Damrongrit Piyabongkarn, Niles Stephen Ramseyer, Dennis Dukaric, Matt Haylock, Anvaya R. Hingangave, Devendra Patil
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Publication number: 20210240983Abstract: A method and an apparatus for building extraction, and a storage medium are provided in the present disclosure. The method includes: obtaining remote sensing image data and user behavior associated data of a target area, in which the user behavior associated data and the remote sensing image data have a spatiotemporal correlation; generating new channel data according to the user behavior associated data and the remote sensing image data and extracting a building in the target area according to the remote sensing image data and the new channel data.Type: ApplicationFiled: April 21, 2021Publication date: August 5, 2021Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Jidong Peng, Cheng Wan, Cheng Chen, Shilei Wen, Ke Sun, Chengliang Luo
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Patent number: 10997031Abstract: A method, computer program product, and computer system for executing an automatic recovery of log metadata. A secondary storage processor may request one or more log metadata buffer values from a first buffer used by a primary storage processor. The secondary storage processor may update one or more log metadata buffer values from a second buffer used by the secondary storage processor.Type: GrantFiled: January 31, 2019Date of Patent: May 4, 2021Assignee: EMC IP Holding Company LLCInventors: Cheng Wan, Socheavy D. Heng, Xinlei Xu, Yousheng Liu, Baote Zhuo
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POWER DISTRIBUTION AND CIRCUIT PROTECTION FOR A MOBILE APPLICATION HAVING A HIGH EFFICIENCY INVERTER
Publication number: 20200274375Abstract: A power electronics assembly for a mobile application includes a first power electronics component selectively coupled to a high source on a first side and coupled to a high voltage battery on a second side, a second power electronics component selectively coupled to one of a low load or a low voltage battery on a first side and coupled to the high voltage battery on a second side; and a controller, including an operating mode circuit structured to determine a discharge operating mode for the mobile application, a power electronics configuration circuit structured to provide a switch state value for the first power electronics component and the second power electronics component in response to the discharge operating mode, and wherein the first power electronics component and the second power electronics component are responsive to the switch state value to coupled selected ones of the high source, low load, and low voltage battery to the high voltage battery.Type: ApplicationFiled: March 23, 2020Publication date: August 27, 2020Inventors: Justin Keith Griffiths, Nilesh Surase, Ritika Shetty, Shalini Tripathy, Somdut Dey, Madhavi Gupta, Mayura Madane, Sadiya Qureshi, Toseed Khan, Amit Chavan, Kumar Prasad Telikepalli, Atul Solvande, Hao Wang, Jiong Chen, Yueyue Deng, Jason Carroll, Srinivasan Arjun Tekalur, Jacob William Green, Chakravarthi Kandru, Cheng Luo, Tianyang Jiang, Cheng Wan, Ye Zhu, John Trublowski, Robert Stephen Douglass, Rajen Modi, Nilay Mehta, Laura Natali Valencia Fritsch, Han Li, Dongxin Jin, Lewei Qian, Jun Li, Hongrae Kim, Daniel R. Ouwenga, Patrick Herranz, Miroslav Horejs, Rohit Baranwal, Zhe Zhang, Martin Wayne Mensch, Brandon William Fisher, Austin Robert Zurface, Jeff Howard Urian, James David, Bharath Kumar Suda, Asheesh Kumar Soni, Rene Guy Gallet, Michael Scott Sullivan, Karsten Gerving, Guido Völlmar, Gerd Schmitz, Christoph Bausch, Ute Molitor, Lutz Friedrichsen, Kai Schroeder, Julia Otte, Madeline Philipsohn, Norbert Roesner, Volker Lang, Johannes Meissner, Paolo D'Amico, Jalpa Shah, Meng Wang, Damrongrit Piyabongkarn, Niles Stephen Ramseyer, Dennis Dukaric, Matt Haylock, Anvaya R. Hingangave, Devendra Patil -
Publication number: 20200250041Abstract: A method, computer program product, and computer system for executing an automatic recovery of log metadata. A secondary storage processor may request one or more log metadata buffer values from a first buffer used by a primary storage processor. The secondary storage processor may update one or more log metadata buffer values from a second buffer used by the secondary storage processor.Type: ApplicationFiled: January 31, 2019Publication date: August 6, 2020Inventors: Cheng Wan, Socheavy D. Heng, Xinlei Xu, Yousheng Liu, Baote Zhuo
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Patent number: 10719256Abstract: Disclosed herein are methods, systems, and processes to improve backup and restore performance in deduplication storage environments. A metadata stream that includes data segment offsets that are associated with data segments of a previous backup image and indicate data segment boundaries is received. An offset for an include operation is determined. The include operation references one or more data segments, and is part of a request to perform a backup operation. The backup operation is performed by modifying the include operation, if the offset involves one or more partial data segments.Type: GrantFiled: December 30, 2016Date of Patent: July 21, 2020Assignee: Veritas Technologies LLCInventors: Lei Zhang, Peng Zhang, Tao Liu, Cheng Wan, Cheng Hai Zhu, Guang Yang
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Patent number: 9805047Abstract: A disclosed computer-implemented method for retrieving data may include (1) receiving a request to retrieve data segments from a storage system that stores data segments in a plurality of data containers, (2) obtaining, for each data segment, information that indicates which data container stores the data segment, (3) determining, based on the information that indicates which data container stores each data segment, that using an initial access order to retrieve the data segments would result in visiting one or more data containers more than one time, (4) rearranging access to one or more data segments such that retrieving the data segments results in visiting the data containers at least one fewer times than using the initial access order, and (5) retrieving the data segments from the storage system based on the rearranged access order. Various other methods, systems, and computer-readable media are also disclosed.Type: GrantFiled: May 21, 2014Date of Patent: October 31, 2017Assignee: Veritas Technologies LLCInventors: Lei Hu Zhang, Cheng Wan
