Patents by Inventor Pengfei ZHAN
Pengfei ZHAN 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: 20250087655Abstract: The present disclosure provides a method of manufacturing an electrode using a continuous coating line for applying an electrode coating layer on a substrate surface of a substrate, the continuous coating line comprising a coating apparatus comprising a coating head and a coating fluid supply system, and at least one oven comprising a heating element, and a substrate carrier for carrying the substrate, the method comprising continuously carrying the substrate through the continuous coating line using the substrate carrier; continuously applying a battery electrode slurry composition from the coating head to the substrate surface to form a wet coated substrate, wherein the battery electrode slurry composition is continuously fed into the coating head by the coating fluid supply system; and heating the wet coated substrate in the oven to form a dried coating on the substrate.Type: ApplicationFiled: June 2, 2022Publication date: March 13, 2025Applicant: PPG Industries Ohio, Inc.Inventors: Zhilian Zhou, Peter Lawrence Votruba-Drzal, Adam Jacob Crowe, Stoyan Gary Watsula, Ian Lawrence Matts, Fanghui Wu, Pengfei Zhan, Zilu Li, Yurun Yang, Scott William Sisco, Wenqing Liu, Kevin Thomas Sylvester, Na Zhang
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Publication number: 20240416972Abstract: The present disclosure relates to a maglev bogie, in particular to a maglev bogie with a centering function and a guiding method thereof. The maglev bogie comprises a maglev guide frame, crank arm brackets, guide wheels, first onboard magnet groups and cylindrical gears, wherein the crank arm brackets are hinged to the four corners of the top and bottom of the maglev bogie, the guide wheels are rotatably connected to the ends of the crank arm brackets, two first onboard magnet groups are slidably connected to each of the two inner sides of the upper part of the maglev guide frame, some of the cylindrical gears are connected to the top of the maglev guide frame where the upper crank arm brackets are hinged, two of the cylindrical gears are rotatably connected to each of the two sides of the top of the maglev guide frame, and every two adjacent cylindrical gears are meshed with each other.Type: ApplicationFiled: December 8, 2023Publication date: December 19, 2024Inventors: Jie YANG, Pengfei Zhan, Jusong Jiang
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Publication number: 20240378184Abstract: An embodiment of the present invention discloses an index recommendation method and apparatus based on data features. The method includes following steps: acquiring multiple dimensions from query historical data of a user, and constructing an aggregation group according to the dimensions; creating initial indexes according to the aggregation group, which are divided into multiple levels according to dimension combinations; pre-screening the initial indexes of each level based on a sampling algorithm to obtain a candidate index set; and searching an index subset with the minimum cost value from the candidate index set through a genetic algorithm or a greedy algorithm to serve as a recommended index. The present invention can significantly improve the efficiency of pre-computation and save the storage and computation cost.Type: ApplicationFiled: December 12, 2022Publication date: November 14, 2024Applicant: SHANGHAI KYLIGENCE INFORMATION TECHNOLOGY CO., LTD.Inventors: Feng HUANG, Pengfei ZHAN, Yang LI, Qing HAN
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Publication number: 20240170676Abstract: The present disclosure provides a binder composition comprising (a) at least one fluoropolymer comprising the residue of vinylidene fluoride; (b) one or more (meth)acrylic polymers; and (c) an organic medium comprising a trialkyl phosphate solvent. Also disclosed are slurry compositions, electrodes, and electrical storage devices.Type: ApplicationFiled: March 25, 2022Publication date: May 23, 2024Applicant: PPG Industries Ohio, Inc.Inventors: Wenqing Liu, Kevin Thomas Sylvester, Fanghui Wu, Scott William Sisco, Pengfei Zhan
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Publication number: 20230197965Abstract: The present invention provides a binder composition comprising (a) a primary fluoropolymer; and (b) a secondary fluoropolymer different from the primary fluoropolymer, the secondary fluoropolymer comprising at least one perfluoropolyether segment, at least one non-fluorinated segment, and a linking group that links the perfluoropolyether segment and the non-fluorinated segment. The invention further provides slurry compositions, electrodes, and electrical storage devices.Type: ApplicationFiled: February 16, 2021Publication date: June 22, 2023Applicant: PPG Industries Ohio, Inc.Inventors: Pengfei Zhan, Hongying Zhou, Stuart D. Hellring, Fanghui Wu, Weimin Wang
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Patent number: 11540848Abstract: An ultrasonic thrombus removing system includes a front sheath tube (1) and a rear sheath tube (5) that are independent and that are inserted into a blood vessel (2); a rear end outer portion of the front sheath tube (1) is mounted with a front blocking balloon (105), and a front end outer portion of the rear sheath tube (5) is mounted with a rear blocking balloon (504); a breaking cavity (4) being formed between the two blocking balloons; the front blocking balloon (105) and the rear blocking balloon (504) expand or contract in the blood vessel (2) by means of the squeezing or loosening of an external force so as to block or open front and rear sides of the thrombus (3); an inner portion of the rear sheath tube (5) is provided with a core tube (502) that co-axially penetrates therethrough, a front end of the core tube (502).Type: GrantFiled: August 24, 2018Date of Patent: January 3, 2023Assignee: JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Gaipin Cai, Xiaoyan Luo, Pengfei Zhan, Tiedong Cheng, Haohua Chen, Huiming Chen
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Patent number: 11251600Abstract: Protection circuitry configured to protect an electrical load from both overvoltage and overcurrent and includes a recovery period timer configured to set a recovery time. The recovery time allows a system, including a power supply, voltage regulator, protection circuitry and electrical load to dissipate heat and reset components. The protection circuitry is configured to monitor downstream performance of the electrical load and disconnect upstream power based on a downstream failure or other performance characteristics. The protection circuitry may include a downstream overvoltage sensing circuit that controls a current source. The current source injects current into an overcurrent protection loop in the protection circuitry that includes the configurable recovery period timer. In this manner both an overvoltage and an overcurrent event may take advantage of the configurable recovery period timer without the need for a separate time delay circuit.Type: GrantFiled: February 13, 2020Date of Patent: February 15, 2022Assignee: Honeywell International Inc.Inventors: Dale A Trumbo, Jun Jing, Serdar Tevfik Sozusen, Alex Wedin, Pengfei Zhan, Jian Lin
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Publication number: 20210257826Abstract: Protection circuitry configured to protect an electrical load from both overvoltage and overcurrent and includes a recovery period timer configured to set a recovery time. The recovery time allows a system, including a power supply, voltage regulator, protection circuitry and electrical load to dissipate heat and reset components. The protection circuitry is configured to monitor downstream performance of the electrical load and disconnect upstream power based on a downstream failure or other performance characteristics. The protection circuitry may include a downstream overvoltage sensing circuit that controls a current source. The current source injects current into an overcurrent protection loop in the protection circuitry that includes the configurable recovery period timer. In this manner both an overvoltage and an overcurrent event may take advantage of the configurable recovery period timer without the need for a separate time delay circuit.Type: ApplicationFiled: February 13, 2020Publication date: August 19, 2021Inventors: Dale A Trumbo, Jun Jing, Serdar Tevfik Sozusen, Alex Wedin, Pengfei Zhan, Jian Lin
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Patent number: 10839620Abstract: A manually activated communications system is provided. The manually activated communications system includes a manually activated switch, a monitoring system configured to store operational and performance data of a vehicle, and a radio, coupled to the monitoring system and the manually activated switch, which may be located within or outside the monitoring system. The manually activated switch, monitoring system and radio are contained within the vehicle. The radio is configured to wirelessly transmit the operational and performance data of the vehicle to a portable processing system, proximate to the vehicle, when the vehicle is parked and the manually activated switch is actuated.Type: GrantFiled: September 23, 2016Date of Patent: November 17, 2020Assignee: Honeywell International Inc.Inventors: Tangwen Du, Castle Gu, Feng Jing, Pengfei Zhan
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Patent number: 10689469Abstract: A method of reactive extrusion copolymerization of vinyl monomer consisting of (1) feeding vinyl monomer or at least one vinyl monomer together with an initiator into the first screw of twin-screw extruder, and modified resin into the subsequent screw section; (2) feeding the above monomer into the screw segment after auto-acceleration zone and feeding the initiator corresponding to the temperature of barrel and micro/nano inorganic modified fillers after the half-life period of the initiator; (3) feeding the antioxidant and anti-UV agent at the end of the polymerization, and then removing unpolymerized monomer and by-products by devolatilization of screw segment; (4) obtaining vinyl copolymer resin with a anticipated molecular weight of 5×102 to 6×105 from the reactive extrusion polymerization by controlling the temperature of different screw segments.Type: GrantFiled: October 11, 2018Date of Patent: June 23, 2020Assignees: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY, SHANGHAI FUYUAN RUBBER AND PLASTIC TECHNOLOGY LTD.Inventors: Anna Zheng, Yong Guan, Dafu Wei, Xiang Xu, Pengfei Zhan, Weixing Liu, Han Shi
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Patent number: 10608281Abstract: Embodiments of the disclosure relate to solid electrolytes comprising nanowhiskers. More particularly, embodiments of the disclosure relate to solid electrolytes comprising PEO6LiX crystalline complex and nanowhiskers to stabilize the PEO6LiX crystalline complex.Type: GrantFiled: February 24, 2017Date of Patent: March 31, 2020Assignee: The Penn State Research FoundationInventors: Janna Maranas, Pengfei Zhan, Lalitha VNR Ganapatibhotla
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Publication number: 20190388109Abstract: An ultrasonic thrombus removing system, comprising a front sheath tube (1) and a rear sheath tube (5) that are relatively independent and that may be inserted into a blood vessel (2); a rear end outer portion of the front sheath tube (1) is mounted with a front blocking balloon (105), and a front end outer portion of the rear sheath tube (5) is mounted with a rear blocking balloon (504); the front blocking balloon (105) and the rear blocking balloon (504) are located on two sides of a thrombus (3) in the blood vessel (2) respectively, a breaking cavity (4) being formed between the two blocking balloons; the front blocking balloon (105) and the rear blocking balloon (504) expand or contract in the blood vessel (2) by means of the squeezing or loosening of an external force so as to block or open front and rear sides of the thrombus (3); an inner portion of the rear sheath tube (5) is provided with a core tube (502) that co-axially penetrates therethrough, a front end of the core tube (502) being provided withType: ApplicationFiled: August 24, 2018Publication date: December 26, 2019Inventors: Gaipin CAI, Xiaoyan LUO, Pengfei ZHAN, Tiedong CHENG, Haohua CHEN, Huiming CHEN
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Publication number: 20190206152Abstract: A manually activated communications system is provided. The manually activated communications system includes a manually activated switch, a monitoring system configured to store operational and performance data of a vehicle, and a radio, coupled to the monitoring system and the manually activated switch, which may be located within or outside the monitoring system. The manually activated switch, monitoring system and radio are contained within the vehicle. The radio is configured to wirelessly transmit the operational and performance data of the vehicle to a portable processing system, proximate to the vehicle, when the vehicle is parked and the manually activated switch is actuated.Type: ApplicationFiled: September 23, 2016Publication date: July 4, 2019Inventors: Tangwen DU, Castle GU, Feg JING, Pengfei ZHAN
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Publication number: 20190040174Abstract: A method of reactive extrusion copolymerization of vinyl monomer consisting of (1) feeding vinyl monomer or at least one vinyl monomer together with an initiator into the first screw of twin-screw extruder, and modified resin into the subsequent screw section; (2) feeding the above monomer into the screw segment after auto-acceleration zone and feeding the initiator corresponding to the temperature of barrel and micro/nano inorganic modified fillers after the half-life period of the initiator; (3) feeding the antioxidant and anti-UV agent at the end of the polymerization, and then removing unpolymerized monomer and by-products by devolatilization of screw segment; (4) obtaining vinyl copolymer resin with a anticipated molecular weight of 5×102 to 6×105 from the reactive extrusion polymerization by controlling the temperature of different screw segments.Type: ApplicationFiled: October 11, 2018Publication date: February 7, 2019Inventors: Anna ZHENG, Yong GUAN, Dafu WEI, Xiang XU, Pengfei ZHAN, Weixing LIU, Han SHI
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Publication number: 20170250442Abstract: Embodiments of the disclosure relate to solid electrolytes comprising nanowhiskers. More particularly, embodiments of the disclosure relate to solid electrolytes comprising PEO6LiX crystalline complex and nanowhiskers to stabilize the PEO6LiX crystalline complex.Type: ApplicationFiled: February 24, 2017Publication date: August 31, 2017Inventors: Janna MARANAS, Pengfei ZHAN, Lalitha VNR GANAPATIBHOTLA