Patents by Inventor Ren Chen
Ren 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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Publication number: 20260004815Abstract: A method and apparatus for detecting playing crosstalk, device and storage medium are provided, and the method includes: performing playing a crosstalk detection according to a playing state switching operation of at least one player instance; and in response to a detection result being that there is playing crosstalk, recording abnormal playing information about a target player instance which is currently in a playing state, and reporting the abnormal playing information to a server, where the abnormal playing information includes player view tree information; and the player view tree information is used for determining a service scene page where the player instance is located.Type: ApplicationFiled: November 7, 2023Publication date: January 1, 2026Inventors: Xuefei ZI, Ren CHEN, Xiaomeng LI, Jiahao ZHANG, Qianqian LIANG, Baowang CHI, Zhen CHENG, Qing HUANG, Tianze YU
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Patent number: 12442491Abstract: A process for establishing vacuum insulation under cryogenic condition and an apparatus compatible with such process are described. When an insulation enclosure filled with high purity CO2 is evacuated to around 100 absolute Pa at ambient temperature, hard vacuum of below 1 absolute Pa may be automatically obtained within the insulation enclosure when temperature drops to around or below ?170° C. This process can be employed to provide vacuum insulation for cold box housing air separation units operated under cryogenic condition.Type: GrantFiled: December 29, 2016Date of Patent: October 14, 2025Assignee: L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes Georges ClaudeInventors: Alain Briglia, Vincent Gueret, Ren Chen
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Patent number: 11620835Abstract: The present disclosure describes a method, an apparatus, and a storage medium for recognizing an obstacle. The method includes acquiring, by a device, point cloud data obtained by scanning surroundings of a target vehicle by a sensor in the target vehicle. The device includes a memory storing instructions and a processor in communication with the memory. The method further includes converting, by the device, the point cloud data into a first image used for showing the surroundings; and recognizing, by the device, from the first image, a first object in the surroundings as an obstacle through a first neural network model.Type: GrantFiled: November 4, 2020Date of Patent: April 4, 2023Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Ren Chen, Yinjian Sun
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Publication number: 20220206516Abstract: An apparatus for controlling fluid flow, including a temperature sensitive material, having a first physical property at a first temperature and a second physical property at a second temperature, a device for controlling fluid flow, and a device for connecting the temperature sensitive material to the fluid flow control device. The connecting device may be configured so that the fluid flow control device is in a first position at the first temperature and in a second position at a second temperature. The temperature sensitive material may be aluminum wire or stainless steel wire. The temperature sensitive material may have the shape of an Archimedean spiral. The connecting device may be a motion amplifier. The first temperature may be a cryogenic temperature.Type: ApplicationFiled: December 28, 2020Publication date: June 30, 2022Inventors: Ren Chen, Hai-Da Chen
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Patent number: 11120023Abstract: A graph processing system for concurrent property graph queries of a property graph implemented in a distributed network computes on respective nodes a subgraph shard represented as edge-sets containing vertices within a certain range. Each node stores data for a subgraph shard that contains a range of local vertices that are a subset of all vertices of the property graph. Each subgraph shard also has boundary vertices having edges that connect the subgraph shard to boundary vertices of another subgraph shard. Upon receipt of concurrent queries of the property graph, a query of the subgraph shards is scheduled in accordance with an initial vertex for each concurrent user query. The property graph is traversed by traversing edge-sets within a subgraph shard on each node and during traversal messaging is used to send values of boundary vertices to at least one other node having another subgraph shard sharing the boundary vertices.Type: GrantFiled: May 19, 2020Date of Patent: September 14, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Yinglong Xia, Li Zhou, Ren Chen
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Publication number: 20210056324Abstract: The present disclosure describes a method, an apparatus, and a storage medium for recognizing an obstacle. The method includes acquiring, by a device, point cloud data obtained by scanning surroundings of a target vehicle by a sensor in the target vehicle. The device includes a memory storing instructions and a processor in communication with the memory. The method further includes converting, by the device, the point cloud data into a first image used for showing the surroundings; and recognizing, by the device, from the first image, a first object in the surroundings as an obstacle through a first neural network model.Type: ApplicationFiled: November 4, 2020Publication date: February 25, 2021Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Ren CHEN, Yinjian SUN
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Publication number: 20210004374Abstract: A graph processing system for concurrent property graph queries of a property graph implemented in a distributed network computes on respective nodes a subgraph shard represented as edge-sets containing vertices within a certain range. Each node stores data for a subgraph shard that contains a range of local vertices that are a subset of all vertices of the property graph. Each subgraph shard also has boundary vertices having edges that connect the subgraph shard to boundary vertices of another subgraph shard. Upon receipt of concurrent queries of the property graph, a query of the subgraph shards is scheduled in accordance with an initial vertex for each concurrent user query. The property graph is traversed by traversing edge-sets within a subgraph shard on each node and during traversal messaging is used to send values of boundary vertices to at least one other node having another subgraph shard sharing the boundary vertices.Type: ApplicationFiled: May 19, 2020Publication date: January 7, 2021Inventors: Yinglong Xia, Li Zhou, Ren Chen
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Publication number: 20200248872Abstract: A process for establishing vacuum insulation under cryogenic condition and an apparatus compatible with such process are described. When an insulation enclosure filled with high purity CO2 is evacuated to around 100 absolute Pa at ambient temperature, hard vacuum of below 1 absolute Pa may be automatically obtained within the insulation enclosure when temperature drops to around or below ?170° C. This process can be employed to provide vacuum insulation for cold box housing air separation units operated under cryogenic condition.Type: ApplicationFiled: December 29, 2016Publication date: August 6, 2020Applicant: L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges ClaudeInventors: Alain BRIGLIA, Vincent GUERET, Ren CHEN
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Publication number: 20170187809Abstract: The present invention discloses a method and an electronic apparatus for controlling smart home device including: acquiring a device controlling message of a conditional smart home device and a device controlling message of a motion smart home device as the control device disposed in advanced satisfies an execution condition; when the control device satisfies the execution condition, executing a control of the conditional smart home device according to the device controlling message of the conditional smart home device; when the control of the conditional smart home device is executed successfully, executing a control of the motion smart home device according to the device controlling message of the motion smart home device. The controlling efficiency for smart home devices is raised in the embodiments of the present application.Type: ApplicationFiled: August 25, 2016Publication date: June 29, 2017Inventors: Ren Chen, Xi Yang
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Patent number: 9127286Abstract: A method for increasing the amount of trans-1,4-polyisoprene contained in a plant, and a method for effectively producing trans-1,4-polyisoprene using a plant are provided. A long-chain trans-prenyl diphosphate synthase gene that comprises DNA having at least one base sequence selected from the group consisting of a base sequence from positions 88 to 1134 of the base sequence of SEQ ID NO: 1 or a complementary sequence thereof, a base sequence from positions 42 to 1088 of the base sequence of SEQ ID NO: 3 or a complementary sequence thereof, and a base sequence from positions 91 to 1140 of the base sequence of SEQ ID NO: 5 or a complementary sequence thereof are disclosed; as well as a plant transformed with an expression vector containing the gene.Type: GrantFiled: August 31, 2009Date of Patent: September 8, 2015Assignee: Hitachi Zosen CorporationInventors: Yoshihisa Nakazawa, Yoko Harada, Hirotaka Uefuji, Ren Chen, Takeshi Bamba, Akio Kobayashi, Eiichiro Fukusaki, Kazumasa Hirata, Koichiro Gyokusen
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Patent number: 7943816Abstract: The present invention provides arachidonic acid-containing plants and soybeans, and a method of use thereof. The arachidonic acid-containing plant is produced by a process that includes an arachidonic acid producing step in which fatty acid synthetase genes associated with the biosynthesis of arachidonic acid are introduced into a plant to produce arachidonic acid. Thus, plants or soybeans containing arachidonic acid can easily be obtained. Therefore, it is possible to obtain a large amount of arachidonic acid at low cost.Type: GrantFiled: December 14, 2004Date of Patent: May 17, 2011Assignee: Suntory Holdings LimitedInventors: Keisuke Matsui, Ren Chen
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Publication number: 20100218272Abstract: A method for increasing the amount of trans-1,4-polyisoprene contained in a plant, and a method for effectively producing trans-1,4-polyisoprene using a plant are provided. A long-chain trans-prenyl diphosphate synthase gene that comprises DNA having at least one base sequence selected from the group consisting of a base sequence from positions 88 to 1134 of the base sequence of SEQ ID NO: 1 or a complementary sequence thereof, a base sequence from positions 42 to 1088 of the base sequence of SEQ D NO: 3 or a complementary sequence thereof, and a base sequence from positions 91 to 1140 of the base sequence of SEQ ID NO: 5 or a complementary sequence thereof are disclosed; as well as a plant transformed with an expression vector containing the gene.Type: ApplicationFiled: August 31, 2009Publication date: August 26, 2010Applicant: HITACHI ZOSEN CORPORATIONInventors: Yoshihisa Nakazawa, Yoko Harada, Hirotaka Uefuji, Ren Chen, Takeshi Bamba, Akio Kobayashi, Eiichiro Fukusaki, Kazumasa Hirata, Koichiro Gyokusen
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Publication number: 20080052795Abstract: The present invention provides arachidonic acid-containing plants and soybeans, and a method of use thereof. The arachidonic acid-containing plant is produced by a process that includes an arachidonic acid producing step in which fatty acid synthetase genes associated with the biosynthesis of arachidonic acid are introduced into a plant to produce arachidonic acid. Thus, plants or soybeans containing arachidonic acid can easily be obtained. Therefore, it is possible to obtain a large amount of arachidonic acid at low cost.Type: ApplicationFiled: December 14, 2004Publication date: February 28, 2008Inventors: Keisuke Matsui, Ren Chen