Patents by Inventor Fengli Zhang
Fengli Zhang 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: 11974482Abstract: A display substrate and related devices are provided. The display substrate includes a plurality of first sub-pixels, second sub-pixels and third sub-pixels. In a first direction, the first sub-pixels and the third sub-pixels are arranged alternately to form a plurality of first sub-pixel rows, the second sub-pixels form a plurality of second sub-pixel rows, the first sub-pixel rows and the second sub-pixel rows are arranged alternately in a second direction, connection lines of center points of two first sub-pixels and two third sub-pixels form a first virtual quadrilateral, the two first sub-pixels are located at two vertex angles of the first virtual quadrilateral which are opposite to each other, one second sub-pixel is located within the first virtual quadrilateral, and the first virtual quadrilateral includes two interior angles each being equal to 90° and two interior angles each being not equal to 90°.Type: GrantFiled: November 30, 2020Date of Patent: April 30, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qian Xu, Tong Niu, Yan Huang, Guomeng Zhang, Chang Luo, Jianpeng Wu, Peng Xu, Fengli Ji, Yi Zhang, Benlian Wang, Ming Hu
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Patent number: 11845414Abstract: An emergency braking extension device includes an emergency braking extension loop, a first emergency braking extension train line and a second emergency braking extension train line. The emergency braking extension loop has a protective circuit breaker, a normally open contact of an emergency braking button, and an emergency braking extension relay, which are sequentially connected in series. A normally open contact of the emergency braking extension relay is connected in series to a pantograph lowering control loop. A first normally closed contact and a second normally closed contact of the emergency braking extension relay are connected in series to a return line and a power supply negative loop of a train emergency braking control loop, respectively. A third normally closed contact of the emergency braking extension relay is connected in series to a control loop of a bypass cut-off circuit of a train emergency braking execution loop.Type: GrantFiled: December 5, 2019Date of Patent: December 19, 2023Assignee: CRRC Nanjing Puzhen Co., Ltd.Inventors: Chaofeng Ding, Fengli Zhang, Rujun Liang, Chunmeng Wang, Xiaofang Shi, Aiping Zhang, Lian Ge, Hemin Ding
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Publication number: 20230331211Abstract: An emergency braking extension device includes an emergency braking extension loop, a first emergency braking extension train line and a second emergency braking extension train line. The emergency braking extension loop has a protective circuit breaker, a normally open contact of an emergency braking button, and an emergency braking extension relay, which are sequentially connected in series. A normally open contact of the emergency braking extension relay is connected in series to a pantograph lowering control loop. A first normally closed contact and a second normally closed contact of the emergency braking extension relay are connected in series to a return line and a power supply negative loop of a train emergency braking control loop, respectively. A third normally closed contact of the emergency braking extension relay is connected in series to a control loop of a bypass cut-off circuit of a train emergency braking execution loop.Type: ApplicationFiled: December 5, 2019Publication date: October 19, 2023Applicant: CRRC Nanjing Puzhen Co., Ltd.Inventors: Chaofeng DING, Fengli ZHANG, Rujun LIANG, Chunmeng WANG, Xiaofang SHI, Aiping ZHANG, Lian GE, Hemin DING
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Publication number: 20220171861Abstract: A program that defines and assesses the dynamic risk of software vulnerabilities and considers the dynamic risks into patch scheduling to reduce security risks posed by vulnerabilities and provide formal guidance to security operations at various organizations.Type: ApplicationFiled: December 1, 2021Publication date: June 2, 2022Applicant: BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSASInventors: Qinghua Li, Fengli Zhang
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Publication number: 20190190792Abstract: A method for protecting CDN client source station is provided. The method includes: collecting an indicator parameter from a client source station, and collecting a dimension parameter from a CDN edge node; obtaining source station load data, back-to-source status data, and client behavioral data by processing the indicator parameter and the dimension parameter; analyzing the source station load data, the back-to-source status data, and the client behavioral data to obtain prediction data; determining a source station service status based on the prediction data; when the source station service status is abnormal, determining different abnormal conditions and generating a corresponding control strategy in conjunction with the collected indicator parameter and dimension parameter; and executing the control strategy. Through relatively precise prediction, the source station may be protected in real-time and more accurately.Type: ApplicationFiled: June 1, 2017Publication date: June 20, 2019Inventors: Weicai CHEN, Fengli ZHANG
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Publication number: 20190102564Abstract: A system and method for implementing a machine learning-based software for electric utilities that can automatically recommend a remediation action for a security vulnerability.Type: ApplicationFiled: October 2, 2018Publication date: April 4, 2019Applicants: BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS, ARKANSAS ELECTRIC COOPERATIVE CORPORATIONInventors: Qinghua Li, Fengli Zhang, Philip Huff
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Patent number: 8543364Abstract: Computer-implemented systems and methods are provided for optimizing hydrocarbon recovery from subsurface formations, including subsurface formations having bottom water or edgewater. A system and method can be configured to receive data indicative of by-pass oil areas in the subsurface formation from reservoir simulation, identify flow barriers in the subsurface formation based on the by-pass oil areas identified by the reservoir simulation, and predict the lateral extension of the identified flow barriers in the subsurface formation. Infill horizontal wells can be placed at areas of the subsurface formation relative to the flow barriers such that production from a horizontal well in the subsurface formation optimizes hydrocarbon recovery.Type: GrantFiled: September 17, 2009Date of Patent: September 24, 2013Assignees: Chevron U.S.A. Inc., China National Offshore Oil CorporationInventors: Song Liu, Lixin Tian, Xian-Huan Wen, Chunming Zhao, Qinghong Yang, Peng Zhang, Dengen Zhou, Bo Li, Lichuan Lan, Lizhen Ge, Xinwu Liao, Fengli Zhang, Michael Sheng-Wei Wei
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Patent number: 7835872Abstract: Methods and systems are provided for the deconvolution of the NMR spectrum of a mixture into individual components and spin systems by combining covariance total correlation spectroscopy (TOCSY) spectra with covariance NMR. The method may include obtaining a 2D TOCSY spectra of a chemical mixture and then performing a series of analytical steps to identify the individual components of the mixture.Type: GrantFiled: February 18, 2008Date of Patent: November 16, 2010Assignee: Florida State University Research FoundationInventors: Rafael Bruschweiler, Fengli Zhang
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Publication number: 20100071897Abstract: Computer-implemented systems and methods are provided for optimizing hydrocarbon recovery from subsurface formations, including subsurface formations having bottom water or edgewater. A system and method can be configured to receive data indicative of by-pass oil areas in the subsurface formation from reservoir simulation, identify flow barriers in the subsurface formation based on the by-pass oil areas identified by the reservoir simulation, and predict the lateral extension of the identified flow barriers in the subsurface formation. Infill horizontal wells can be placed at areas of the subsurface formation relative to the flow barriers such that production from a horizontal well in the subsurface formation optimizes hydrocarbon recovery.Type: ApplicationFiled: September 17, 2009Publication date: March 25, 2010Applicants: Chevron U.S.A. Inc., China National Offshore Oil Corporation (CNOOC)Inventors: Song Liu, Lixin Tian, Xian-Huan Wen, Chunming Zhao, Qinghong Yang, Peng Zhang, Dengen Zhou, Bo Li, Lichuan Lan, Lizhen Ge, Xinwu Liao, Fengli Zhang, Michael Sheng-Wei Wei
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Publication number: 20090307777Abstract: A method for predicting a network attack action, including: monitoring a network status parameter and obtaining information of an attack action according to a change of the network status parameter; selecting a subsequent attack action which has a most possibility to happen from a plurality of subsequent attack actions of the attack action according to a correspondence between the attack action and the plurality of subsequent attack actions, the subsequent attack action which has the most possibility to happen being a subsequent attack action with a largest occurrence number among the subsequent attack actions corresponding to the attack action; and outputting the subsequent attack action which has the most possibility to happen as a predicted network attack action. A device for predicting a network attack action including an attack action management unit is also provided.Type: ApplicationFiled: July 16, 2008Publication date: December 10, 2009Inventors: Xinggao He, Chong Fu, Fengli Zhang, Zhenqi Cao, Dunquan Wang, Niejun Zheng, Chengwei Zhang, Bo Wang, Changyi Lu
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Publication number: 20080201087Abstract: Methods and systems are provided for the deconvolution of the NMR spectrum of a mixture into individual components and spin systems by combining covariance total correlation spectroscopy (TOCSY) spectra with covariance NMR. The method may include obtaining a 2D TOCSY spectra of a chemical mixture and then performing a series of analytical steps to identify the individual components of the mixture.Type: ApplicationFiled: February 18, 2008Publication date: August 21, 2008Applicant: FLORIDA STATE UNIVERSITY RESEARCH FOUNDATIONInventors: Rafael Bruschweiler, Fengli Zhang