Patents by Inventor Weinan Wang
Weinan Wang 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: 12269227Abstract: A skin manufacturing post-treatment device for an automobile collision dummy device includes a post-treatment mechanism, where the post-treatment mechanism includes a rotary operation table that is provided with a cutting station, a grinding station, a skin patching station and a removal station in a circumferential direction; the cutting station is configured to cut an injection molding residual material on a surface of a dummy skin, and the grinding station is configured to grind a cut position to form a frustum-shaped patching recess; and the skin patching station is configured to fill the patching recess with a welding skin patching material, and the removal station is configured to clean a skin patching position.Type: GrantFiled: August 22, 2024Date of Patent: April 8, 2025Assignees: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD., CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTD.Inventors: Zhixin Liu, Haitao Zhu, Tianyi Hao, Yongqiang Wu, Weidong Liu, Kai Wang, Hanxiao Zhang, Weinan Ju, Shuo Zhao, Bosong Liu
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Publication number: 20250089510Abstract: A pixel arrangement including: first groups of sub-pixels arranged in a first direction, each of the first groups including first sub-pixels and third sub-pixels arranged alternately; and second groups of sub-pixels arranged in the first direction, each of the second groups including third sub-pixels and second sub-pixels arranged alternately. The first groups and the second groups are alternately arranged in a second direction perpendicular to the first direction. The first groups and the second groups are arranged to form third groups of sub-pixels arranged in the second direction and fourth groups of sub-pixels arranged in the second direction. The third groups and the fourth groups are alternately arranged in the first direction. Each of the third groups includes first sub-pixels and third sub-pixels arranged alternately. Each of the fourth groups includes third sub-pixels and second sub-pixels arranged alternately.Type: ApplicationFiled: November 27, 2024Publication date: March 13, 2025Inventors: Yang WANG, Yangpeng WANG, Benlian WANG, Haijun YIN, Haijun QIU, Yao HU, Weinan DAN
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Patent number: 12231124Abstract: Embodiments of the present invention relate to an architecture that uses hierarchical statistically multiplexed counters to extend counter life by orders of magnitude. Each level includes statistically multiplexed counters. The statistically multiplexed counters includes P base counters and S subcounters, wherein the S subcounters are dynamically concatenated with the P base counters. When a row overflow in a level occurs, counters in a next level above are used to extend counter life. The hierarchical statistically multiplexed counters can be used with an overflow FIFO to further extend counter life.Type: GrantFiled: November 1, 2023Date of Patent: February 18, 2025Assignee: Marvell Asia Pte, Ltd.Inventors: Weihuang Wang, Gerald Schmidt, Srinath Atluri, Weinan Ma, Shrikant Sundaram Lnu
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Publication number: 20230148879Abstract: A method includes receiving signal data from a sensor device; dynamically converting the signal data into a visibility point based on a time series vector associated with the signal data; generating an image to preserve the time series vector, wherein the a time series vector is a shape within the image; extracting a feature metric of a plurality of feature metrics from the image based on an analysis of a pre-trained machine learning algorithm; automatically determining, utilizing a transfer learning algorithm, a first position of a node in a plurality of nodes within the image based on a relationship between the feature metric and the time series vector associated with the time series data; predicting a second position of the node in the plurality of nodes based on the analysis of the pre-trained machine learning algorithm and the relation between the feature metric and the time series vector.Type: ApplicationFiled: November 3, 2022Publication date: May 18, 2023Inventors: Weinan Wang, Laleh Najafizadeh
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Patent number: 11517693Abstract: The present invention provides an improved visual laryngeal mask comprising a snorkel, an end of the snorkel is provided with a fixing seat. The fixing seat is provided with an airbag, and the fixing seat has a recess which is provided with an airway opening. The inner wall of the snorkel longitudinally extends an imaging cavity and a cleaning channel. The imaging cavity has a built-in imaging device, and the imaging cavity and the cleaning channel protrude forward relative to the airway opening to form a stopper which prevents an epiglottis from blocking the imaging device.Type: GrantFiled: October 31, 2018Date of Patent: December 6, 2022Assignee: Zhejiang UE Medical Corp.Inventors: Mingzhang Zuo, Fushan Xue, Ziqing Hei, Shanglong Yao, Fangbing Li, Weidong Wang, Taohong Wang, Dawei Xia, Hongbo Li, Teng Xiang, Weinan Wang, Dongxing Jia, Shengyan Zhang, Na Lv, Xing Liu, Gang Wang, Xuerui Xiong, Weiping Li, Mengya Huang, Jinmin Cai
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Publication number: 20210069438Abstract: The present invention provides an improved visual laryngeal mask comprising a snorkel, an end of the snorkel is provided with a fixing seat. The fixing seat is provided with an airbag, and the fixing seat has a recess which is provided with an airway opening. The inner wall of the snorkel longitudinally extends an imaging cavity and a cleaning channel. The imaging cavity has a built-in imaging device, and the imaging cavity and the cleaning channel protrude forward relative to the airway opening to form a stopper which prevents an epiglottis from blocking the imaging device.Type: ApplicationFiled: October 31, 2018Publication date: March 11, 2021Applicant: Zhejiang UE Medical Corp.Inventors: Mingzhang ZUO, Fushan XUE, Ziqing HEI, Shanglong YAO, Fangbing LI, Weidong WANG, Taohong WANG, Dawei XIA, Hongbo LI, Teng XIANG, Weinan WANG, Dongxing JIA, Shengyan ZHANG, Na LV, Xing LIU, Gang WANG
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Patent number: 9576019Abstract: Disclosed are various embodiments for increasing distributed database capacity by adding new nodes while minimizing downtime. A database is partitioned among multiple nodes in a cluster. Each node stores a respective portion of the database. The portions of the database are replicated to corresponding physical standbys. For each portion, a first portion is mapped to an existing node, while a remaining portion is mapped to a physical standby. The cluster is updated to include the physical standbys as additional nodes among which the database is partitioned.Type: GrantFiled: May 23, 2014Date of Patent: February 21, 2017Assignee: Amazon Technologies, Inc.Inventors: Weinan Wang, Bruce K. Ferry, Aravanan Sivaloganathan, Zhiyu Zhang, Min Zhu, Jason Curtis Jenks, Aaron Drew Alexander Kujat, Maxym Kharchenko
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Patent number: 9355134Abstract: Disclosed are various embodiments for facilitating data redistribution in database sharding. A database is maintained that is horizontally partitioned into a set of first buckets using modulo-based assignments. A fixed number of the first buckets are stored in each of multiple physical data stores. The database is repartitioned into a set of second buckets using modulo-based assignments. The number of second buckets in the set is a multiple of the sum of a positive integer and the quantity of the physical data stores. The data in the database is unmoved between the physical data stores by repartitioning.Type: GrantFiled: April 22, 2013Date of Patent: May 31, 2016Assignee: Amazon Technologies, Inc.Inventors: Weinan Wang, Joseph Magerramov, Maxym Kharchenko, Min Zhu, Aaron Drew Alexander Kujat, Alessandro Gherardi, Jason Curtis Jenks
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Publication number: 20140258221Abstract: Disclosed are various embodiments for increasing distributed database capacity by adding new nodes while minimizing downtime. A database is partitioned among multiple nodes in a cluster. Each node stores a respective portion of the database. The portions of the database are replicated to corresponding physical standbys. For each portion, a first portion is mapped to an existing node, while a remaining portion is mapped to a physical standby. The cluster is updated to include the physical standbys as additional nodes among which the database is partitioned.Type: ApplicationFiled: May 23, 2014Publication date: September 11, 2014Applicant: Amazon Technologies, Inc.Inventors: Weinan Wang, Bruce K. Ferry, Aravanan Sivaloganathan, Zhiyu Zhang, Min Zhu, Jason Curtis Jenks, Aaron Drew Alexander Kujat, Maxym Kharchenko
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Patent number: 8832086Abstract: A system and method for search list pagination include sorting a set of records in an order based on a dynamic element of each of the records, and displaying the set of records in two or more pages on an interface. If the dynamic elements of any of the records changes between the display of the first page of records and the receipt of a request to display a second page of records on the interface, the method updates the ordering of the records to account for the change in the dynamic element of each of the records, and displays the second page sorted in the order. In such a manner, a user of the system or method may view each of the records sorted in the order, based on the instantaneous contents of the records.Type: GrantFiled: September 12, 2011Date of Patent: September 9, 2014Assignee: Amazon Technologies, Inc.Inventors: Zhiyu Zhang, Alexander H. Wilkins, Xuan Li, Aaron D. Kujat, Weinan Wang
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Patent number: 8738624Abstract: Disclosed are various embodiments for increasing distributed database capacity by adding new nodes while minimizing downtime. A database is partitioned among multiple nodes in a cluster. Each node stores a respective portion of the database. The portions of the database are replicated to corresponding physical standbys. For each portion, a first portion is mapped to an existing node, while a remaining portion is mapped to a physical standby. The cluster is updated to include the physical standbys as additional nodes among which the database is partitioned.Type: GrantFiled: September 27, 2011Date of Patent: May 27, 2014Assignee: Amazon Technologies, Inc.Inventors: Weinan Wang, Bruce K. Ferry, Aravanan Sivaloganathan, Zhiyu Zhang, Min Zhu, Jason C. Jenks, Aaron D. Kujat, Maxym Kharchenko
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Patent number: 8666907Abstract: A return request processing engine automatically approves or denies requests for authorization to return a purchased item to the seller of the item. The return request processing engine utilizes return request rules to determine whether a particular return request can be approved or denied without input from the seller. When a request is received from a buyer to return an item, the return request processing engine utilizes the return request rules to determine if the request to return the item can be automatically approved or denied without input from the seller. If the return request processing engine cannot automatically approve or deny a return request, the return request processing engine causes a message to be transmitted to the seller of the item that provides a user interface through which the seller can indicate whether the return request is approved or denied by way of a single user input.Type: GrantFiled: October 24, 2011Date of Patent: March 4, 2014Assignee: Amazon Technologies, Inc.Inventors: Weinan Wang, Aaron D. Kujat, Zhiyu Zhang, Zijiang Yang, Stephen J. Sherbert
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Patent number: 8429162Abstract: Disclosed are various embodiments for facilitating data redistribution in database sharding. A database is maintained that is horizontally partitioned into a set of first buckets using modulo-based assignments. A fixed number of the first buckets are stored in each of multiple physical data stores. The database is repartitioned into a set of second buckets using modulo-based assignments. The number of second buckets in the set is a multiple of the sum of a positive integer and the quantity of the physical data stores. The data in the database is unmoved between the physical data stores by repartitioning.Type: GrantFiled: September 27, 2011Date of Patent: April 23, 2013Assignee: Amazon Technologies, Inc.Inventors: Weinan Wang, Joseph E. Magerramov, Maxym Kharchenko, Min Zhu, Aaron D. Kujat, Alessandro Gherardi, Jason C. Jenks