Patents by Inventor Lifeng Chen
Lifeng 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: 20240127000Abstract: A computer-implemented method is provided for model training performed by a processing system. The method comprises determining a set of first weights based on a first matrix associated with a source model, determining a set of second weights based on the set of first weights, forming a second matrix associated with a target model based on the set of first weights and the set of second weights, initializing the target model based on the second matrix, and training the target model.Type: ApplicationFiled: September 30, 2022Publication date: April 18, 2024Inventors: Yichun Yin, Lifeng Shang, Cheng Chen, Xin Jiang, Xiao Chen, Qun Liu
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Publication number: 20230383153Abstract: A two-stage epoxy bonding oil includes a main agent A and a curing agent B in a weight ratio of 1:1 to 3:1. The curing agent B includes 70 to 90 parts of a linear bifunctional secondary amine curing agent, 10 to 30 parts of a high-melting-point latent curing agent and 1 to 5 parts of an anti-settling agent. A two-stage curing of epoxy bonding oil includes a first-stage curing at room temperature whereby the cured product is in a thermoplastic state and a second-stage curing at 100° C. to 180° C. whereby the cured product is in a thermosetting state. It solves the contradiction between sticking wheels and bonding performance of the bonding layer in field of road and bridge pavement, exploring a new direction for the waterproof bonding layer materials in road and bridge pavement such as steel bridge deck pavement, concrete bridge deck pavement and tunnel pavement.Type: ApplicationFiled: February 5, 2021Publication date: November 30, 2023Inventors: Zhixiang ZHANG, Kuan LI, Youqiang PAN, Lifeng CHEN, Hui ZHANG
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Publication number: 20230257759Abstract: A genetically modified plant that exhibits an increase in seed yield relative to a progenitor plant is provided. The genetically modified plant includes: (a) a first biotin attachment domain-containing (badc) gene, occurring in its natural position within the genome and being homozygous for a wild-type allele: (b) a second badc gene, occurring in its natural position within the genome and being homozygous for a mutant allele; (c) one or more homologs of the first badc gene, each occurring in its natural position within the genome and being homozygous for a wild-type allele; and (d) one or more homologs of the second badc gene, each occurring in its natural position within the genome, and at least one being homozygous for a wild-type allele. The mutant allele does not encode a functional BADC protein. The increase in seed yield is at least 4%.Type: ApplicationFiled: August 12, 2021Publication date: August 17, 2023Inventors: Meghna MALIK, Jihong TANG, Yuanyuan JI, Venkatesh BOLLINA, Lifeng CHEN, Marie MYKYTYSHYN, Kristi D. SNELL
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Publication number: 20230261486Abstract: A power supply system includes an input terminal receiving an alternating current input; an output terminal connected to a load; a first switch, a second switch and a third switch; a rectification and charging-discharging module with one end coupled to the input terminal through the first switch and coupled to a battery through the third switch; a conversion module with one end coupled to the other end of the rectification and charging-discharging module via a direct current bus, and the other end coupled to the output terminal; and a bypass module with one end coupled to the input terminal, and the other end coupled to the output terminal through the second switch.Type: ApplicationFiled: February 16, 2023Publication date: August 17, 2023Inventors: Ming ZHOU, Pradip CHATTERJEE, Song SHEN, Lifeng CHEN
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Publication number: 20220283871Abstract: This application provides a multi-account cloud service usage package sharing method and apparatus, and a related device. The method includes: receiving a sharing policy of a first usage package of a first account and a sharing policy of a second usage package of a second account; generating a sharing execution plan according to the sharing policy of the first usage package and the sharing policy of the second usage package; sorting a use record of a usage package of the first account and a use record of a usage package of the second account according to the sharing execution plan, to generate a to-be-deducted queue; and deducting the first usage package and the second usage package according to the to-be-deducted queue.Type: ApplicationFiled: May 26, 2022Publication date: September 8, 2022Inventors: Shaohua Zhao, Lifeng Chen, Jun Huang
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Patent number: 11200649Abstract: An image processing method provided by embodiments of the present disclosure includes acquiring, two adjacent frames of original images from a video image data stream; extracting a feature element that produces smear from the two adjacent frames of the original images; generating a reconstructed image frame that does not comprise the feature element by using the two adjacent frames of the original images and the feature element; and inserting the reconstructed image frame between the two adjacent frames of the original images.Type: GrantFiled: November 19, 2018Date of Patent: December 14, 2021Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Haifeng Bi, Xin Wang, Yan Fang, Wenke Li, Yufeng Bao, Bailing Liu, Shun Zhao, Lifeng Chen
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Patent number: 11155707Abstract: The invention relates to an anti-fatigue cold mixed epoxy resin material, preparation method and application thereof, comprising component A and component B with mass ratio of 1:1-10:1, component A comprising fluid epoxy resin, active toughener, active diluents, coupling agent and defoamer; component B is any one of or a mixture of two or more than two of alicyclic amine or amino terminated polyether, cyanoethylamine, phenolic modified amine or hydroxyalkyl modified amine. Introduced epoxy terminated organosilicon block polyurethane prepolymer breaks the limitation that elongation at fracture of epoxy resin system based on “sea-island structure” is difficult to break through 100%. The invention is suitable for bridge deck pavement of long-span cable bearing bridge, waterproof bonding material or used for airport pavement, municipal viaduct, ramp and other occasions with high requirements for fatigue resistance of pavement material.Type: GrantFiled: May 6, 2019Date of Patent: October 26, 2021Assignee: JIANGSU SINOROAD TRANSPORTATION SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Lifeng Chen, Zhixiang Zhang, Youqiang Pan, Kuan Li, Yongsheng Guan, Tao Ma, Qiang Liu, Cheng Du
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Publication number: 20210253842Abstract: The invention relates to an anti-fatigue cold mixed epoxy resin material, preparation method and application thereof, comprising component A and component B with mass ratio of 1:1-10:1, component A comprising fluid epoxy resin, active toughener, active diluents, coupling agent and defoamer; component B is any one of or a mixture of two or more than two of alicyclic amine or amino terminated polyether, cyanoethylamine, phenolic modified amine or hydroxyalkyl modified amine. Introduced epoxy terminated organosilicon block polyurethane prepolymer breaks the limitation that elongation at fracture of epoxy resin system based on “sea-island structure” is difficult to break through 100%. The invention is suitable for bridge deck pavement of long-span cable bearing bridge, waterproof bonding material or used for airport pavement, municipal viaduct, ramp and other occasions with high requirements for fatigue resistance of pavement material.Type: ApplicationFiled: May 6, 2019Publication date: August 19, 2021Inventors: Lifeng CHEN, Zhixiang ZHANG, Youqiang PAN, Kuan LI, Yongsheng GUAN, Tao MA, Qiang LIU, Cheng DU
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Publication number: 20210097658Abstract: An image processing method provided by embodiments of the present disclosure includes acquiring, two adjacent frames of original images from a video image data stream; extracting a feature element that produces smear from the two adjacent frames of the original images; generating a reconstructed image frame that does not comprise the feature element by using the two adjacent frames of the original images and the feature element; and inserting the reconstructed image frame between the two adjacent frames of the original images.Type: ApplicationFiled: November 19, 2018Publication date: April 1, 2021Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Haifeng BI, Xin WANG, Yan FANG, Wenke LI, Yufeng BAO, Bailing LIU, Shun ZHAO, Lifeng CHEN
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Patent number: 10652213Abstract: The technology disclosed herein enables the micro-segmentation of a network without agents. In a particular embodiment, a method provides, in a packet-handler controller of a virtual computing environment, determining one or more policies in a first format that identify one or more packet characteristics and how packets with the one or more packet characteristics should be handled within the virtual computing environment. The method further provides converting the one or more policies from the first format to a second format used by a domain controller for one or more computing systems outside of the virtual computing environment. Also, the method provides distributing the one or more policies in the second format to at least one of the one or more computing systems.Type: GrantFiled: December 18, 2017Date of Patent: May 12, 2020Assignee: Nicira, Inc.Inventors: Arijit Chanda, Lifeng Chen, Sirisha Myneni, Arnold Koon-Chee Poon
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Publication number: 20190190889Abstract: The technology disclosed herein enables the micro-segmentation of a network without agents. In a particular embodiment, a method provides, in a packet-handler controller of a virtual computing environment, determining one or more policies in a first format that identify one or more packet characteristics and how packets with the one or more packet characteristics should be handled within the virtual computing environment. The method further provides converting the one or more policies from the first format to a second format used by a domain controller for one or more computing systems outside of the virtual computing environment. Also, the method provides distributing the one or more policies in the second format to at least one of the one or more computing systems.Type: ApplicationFiled: December 18, 2017Publication date: June 20, 2019Inventors: Arijit Chanda, Lifeng Chen, Sirisha Myneni, Arnold Koon-Chee Poon
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Patent number: 9796192Abstract: Provided is a polymer coating composition for a surface layer, comprising a product of a grafting reaction between a fluoroelastomer and at least one of an aminosilane component and an aminofunctionalized fluorosilicone component.Type: GrantFiled: September 28, 2016Date of Patent: October 24, 2017Assignee: XEROX CORPORATIONInventors: Lifeng Chen, Mandakini Kanungo, David J. Gervasi, Phillip J. Wantuck, Santokh Badesha, Akshat Sharma
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Publication number: 20170015115Abstract: Provided is a polymer coating composition for a surface layer, comprising a product of a grafting reaction between a fluoroelastomer and at least one of an aminosilane component and an aminofunctionalized fluorosilicone component.Type: ApplicationFiled: September 28, 2016Publication date: January 19, 2017Applicant: XEROX CORPORATIONInventors: Lifeng Chen, Mandakini Kanungo, David J. Gervasi, Phillip J. Wantuck, Santokh Badesha, Akshat Sharma
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Patent number: 9494884Abstract: Provided is a polymer coating composition for a surface layer, comprising a product of a grafting reaction between a fluoroelastomer and at least one of an aminosilane component and an aminofunctionalized fluorosilicone component.Type: GrantFiled: March 28, 2014Date of Patent: November 15, 2016Assignee: XEROX CORPORATIONInventors: Lifeng Chen, Mandakini Kanungo, David J. Gervasi, Phillip J. Wantuck, Santokh Badesha, Akshat Sharma
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Patent number: 9353290Abstract: An embodiment of the present disclosure is directed to an indirect printing apparatus. The indirect printing apparatus comprises an intermediate transfer member comprising a substrate and a surface layer disposed over the substrate. The surface layer comprises a fluoroelastomer-aminosilane grafted polymer and infrared absorptive filler materials. The indirect printing apparatus also comprises a coating mechanism for forming a sacrificial coating onto the intermediate transfer member and a drying station for drying the sacrificial coating. At least one ink jet nozzle is positioned proximate the intermediate transfer member and configured for jetting ink droplets onto the sacrificial coating formed on the intermediate transfer member. An ink processing station comprises a radiation source for at least partially drying the ink on the sacrificial coating formed on the intermediate transfer member.Type: GrantFiled: April 11, 2014Date of Patent: May 31, 2016Assignee: XEROX CORPORATIONInventors: Anthony S. Condello, Chu-Heng Liu, David J. Gervasi, Jeffrey Folkins, Santokh S. Badesha, Mandakini Kanungo, Palghat Ramesh, Paul McConville, Phillip Wantuck, Lifeng Chen
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Publication number: 20150291847Abstract: An embodiment of the present disclosure is directed to an indirect printing apparatus. The indirect printing apparatus comprises an intermediate transfer member comprising a substrate and a surface layer disposed over the substrate. The surface layer comprises a fluoroelastomer-aminosilane grafted polymer and infrared absorptive filler materials. The indirect printing apparatus also comprises a coating mechanism for forming a sacrificial coating onto the intermediate transfer member and a drying station for drying the sacrificial coating. At least one ink jet nozzle is positioned proximate the intermediate transfer member and configured for jetting ink droplets onto the sacrificial coating formed on the intermediate transfer member. An ink processing station comprises a radiation source for at least partially drying the ink on the sacrificial coating formed on the intermediate transfer member.Type: ApplicationFiled: April 11, 2014Publication date: October 15, 2015Applicant: XEROX CORPORATIONInventors: ANTHONY S. CONDELLO, CHU-HENG LIU, DAVID J. GERVASI, JEFFREY FOLKINS, SANTOKH S. BADESHA, MANDAKINI KANUNGO, PALGHAT RAMESH, PAUL MCCONVILLE, PHILLIP WANTUCK, LIFENG CHEN
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Publication number: 20150275022Abstract: Provided is a polymer coating composition for a surface layer, comprising a product of a grafting reaction between a fluoroelastomer and at least one of an aminosilane component and an aminofunctionalized fluorosilicone component.Type: ApplicationFiled: March 28, 2014Publication date: October 1, 2015Applicant: XEROX CORPORATIONInventors: Lifeng CHEN, Mandakini KANUNGO, David J. GERVASI, Phillip J. WANTUCK, Santokh BADESHA, Akshat SHARMA
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Patent number: 8371508Abstract: An imaging module includes a mounting frame, a scanning module, a lens, a number of illumination lights, a first circuit board and a second circuit board. The mounting frame has a bottom wall, a first sidewall and a second sidewall located at opposite sides of the bottom wall. The first and second walls define a receiving space which opens at a top end of the mounting frame. The second circuit board has a decoding element and is electrical connected with the first circuit board. The second circuit board covers the top end of the receiving space.Type: GrantFiled: December 15, 2010Date of Patent: February 12, 2013Assignee: Fujian Newland Auto-ID Technology Co., Ltd.Inventors: Wenchuan Chen, Wenbin Wu, Yanpeng Geng, Ruilin Chen, Qijian Xie, Jijun Liu, Lifeng Chen, Menghong Xu
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Publication number: 20120265659Abstract: Aspects described herein provide techniques for providing information on real estate loans. First user input indicating a request for identifying at least one exception for data elements associated with at least one real estate loan may be received. The at least one exception may be representative of a conditionally acceptable data element value or an unacceptable data element value. Data for the at least one real estate loan may be compared with business rules data concerning unconditionally acceptable values of the data. The at least one exception may be identified based upon the comparison. Second user input indicating one of a verification of the at least one exception for the conditionally acceptable data element value or a change of the value for the at least one exception for the unacceptable data element value may be received.Type: ApplicationFiled: April 18, 2011Publication date: October 18, 2012Applicant: BANK OF AMERICA LEGAL DEPARTMENTInventors: Susan M. Smith, Lifeng Chen, Kathleen J. Perugini, William M. Satkevich, Joseph E. Frisk, Deborah R. Vahlkamp
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Patent number: D892765Type: GrantFiled: April 10, 2018Date of Patent: August 11, 2020Inventors: Jinglin Li, Lifeng Chen