Patents by Inventor Li Xie
Li Xie 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: 20250143562Abstract: Systems and methods for determining one or more recommendations for management of wellbeing of an individual are disclosed. An indication of relative cardiovascular aging of the individual is determined based at least in part on a predicted risk of cardiovascular disease (CVD) of the individual determined by a deep learning model based on one or more fundus images. The recommendations for management of the individual's wellbeing are based at least in part on a determined difference between the actual chronological age of the individual and an indication of relative cardiovascular aging of the individual.Type: ApplicationFiled: January 10, 2025Publication date: May 8, 2025Inventors: Seyed Ehsan VAGHEFI REZAEI, David Michael SQUIRRELL, Song YANG, Songyang AN, Li XIE
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Publication number: 20250066307Abstract: A process for producing high-purity ?-caprolactam includes the following steps: (1) cyclohexanone oxime is subjected to a gas phase Beckmann rearrangement reaction; (2) the reaction product obtained from step (1) is successively subjected to gas-liquid separation, solvent removal, and light impurity removal to produce a crude caprolactam; (3) the crude caprolactam is subjected to crystallization to produce a crystallization product and a crystallization mother liquor; (4) the crystallization mother liquor is subjected to crystallization to produce a crystal slurry. At least a part of the crystal slurry is returned to step (2) and/or step (3). The purification process can obtain high-purity caprolactam through only one crystallization and one mother liquor crystallization without reducing the overall yield of caprolactam.Type: ApplicationFiled: October 27, 2022Publication date: February 27, 2025Inventors: Yingqi FAN, Hao WANG, Yibin LUO, Li XIE, Xiaoxin ZHANG, Dejiang ZHANG, Qiang LI
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Patent number: 12193739Abstract: Systems and methods for determining one or more recommendations for management of wellbeing of an individual are disclosed. An indication of relative cardiovascular aging of the individual is determined based at least in part on a predicted risk of cardiovascular disease (CVD) of the individual determined by a deep learning model based on one or more fundus images. The recommendations for management of the individual's wellbeing are based at least in part on the determined indication of relative cardiovascular aging.Type: GrantFiled: May 24, 2024Date of Patent: January 14, 2025Assignee: Toku Eyes LimitedInventors: Seyed Ehsan Vaghefi Rezaei, David Michael Squirrell, Song Yang, Songyang An, Li Xie
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Publication number: 20240389850Abstract: Systems and methods for determining one or more recommendations for management of wellbeing of an individual are disclosed. An indication of relative cardiovascular aging of the individual is determined based at least in part on a predicted risk of cardiovascular disease (CVD) of the individual determined by a deep learning model based on one or more fundus images. The recommendations for management of the individual's wellbeing are based at least in part on the determined indication of relative cardiovascular aging.Type: ApplicationFiled: May 24, 2024Publication date: November 28, 2024Inventors: Seyed Ehsan VAGHEFI REZAEI, David Michael SQUIRRELL, Song YANG, Songyang AN, Li XIE
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Patent number: 12147017Abstract: The disclosure provides an optical imaging lens assembly, which sequentially includes from an object side to an image side along an optical axis: a first lens with a positive refractive power; a second lens with a refractive power; a third lens with a refractive power; a fourth lens with a refractive power; a fifth lens with a refractive power, an object-side surface thereof is a convex surface, and an image-side surface thereof is a concave surface; a sixth lens with a positive refractive power, an object-side surface thereof is a convex surface, and an image-side surface thereof is a concave surface; a seventh lens with a negative refractive power; wherein an on-axis distance TTL from an object-side surface of the first lens to an imaging surface and a half of a diagonal length ImgH of an effective pixel region on the imaging surface satisfy: TTL/ImgH<1.25.Type: GrantFiled: December 27, 2021Date of Patent: November 19, 2024Assignee: ZHEJIANG SUNNY OPTICS CO., LTD.Inventors: Xiaoting Geng, Jin Zhou, Li Xie, Fujian Dai, Liefeng Zhao
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Publication number: 20240352417Abstract: Disclosed are a device and method for fully enclosed and fully automatic dispensing of cells. The device includes a sample feeding module, a liquid replenishment module, and a liquid distribution module. By means of the device, cell dispensing can be performed under enclosed conditions, such that the risk of infection due to contact with an external environment is reduced. In addition, the survival rate of dispensed cells is ensured, and the degree of precision of cells obtained after dispensing is high, thereby improving the quality of the dispensed cells.Type: ApplicationFiled: August 24, 2022Publication date: October 24, 2024Applicant: AbelZeta Inc.Inventors: Fei WANG, Li XIE, Li ZHANG, Jiaqiang REN, Dijun ZHAO, Luyi ZHANG, Yiwen ZHOU
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Patent number: 11947186Abstract: The disclosure provides an optical imaging lens assembly and a fingerprint identification device with the optical imaging lens assembly. The optical imaging lens assembly sequentially comprises, from an object side to an image side along an optical axis: a first lens with a negative refractive power, an object-side surface thereof being a concave surface; a second lens with a positive refractive power, an object-side surface thereof being a convex surface; and a third lens with a positive refractive power, an object-side surface thereof being a convex surface while an image-side surface being a convex surface. EPD is an entrance pupil diameter of the optical imaging lens assembly, and a total effective focal length f of the optical imaging lens assembly and EPD meet f/EPD<1.65. FOV is a maximum field of view of the optical imaging lens assembly, and FOV meets 125°<FOV<140°.Type: GrantFiled: January 19, 2022Date of Patent: April 2, 2024Assignee: ZHEJIANG SUNNY OPTICS CO., LTD.Inventors: Li Xie, Fujian Dai, Liefeng Zhao
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Publication number: 20230384692Abstract: The method for full-chip quick simulation of negative tone development photolithography process, analyze the elastic deformation of the photoresist based on elastic mechanics, sets one of the stress and strain variables as an equivalent of a deformation of the photoresist, to obtain an equivalent equation, performs an approximate calculation of the equivalent equation using a Taylor expansion formula to obtain an approximate value of stress or strain, and adjusts the light field distribution according to the approximate value to obtain an appropriate acid concentration distribution, which can make the exposed image closest to a target image. It can effectively analyze the deformation of the photoresist during the thermal shrinkage effect process and improve the accuracy of the lithography calculation process. At the same time, the Taylor expansion is used to fit the thermal shrinkage effect, which can improve the calculation speed.Type: ApplicationFiled: April 23, 2023Publication date: November 30, 2023Applicant: DONGFANG JINGYUAN ELECTRON LIMITED SHENZHEN BRANCHInventors: Shijia GAO, Li XIE
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Patent number: 11766223Abstract: Systems and methods for predicting a risk of cardiovascular disease (CVD) from one or more fundus images are disclosed. Fundus images associated with an individual are processed to determine whether fundus images are of sufficient quality. The fundus images of sufficient quality are processed to identify fundus images belonging to a single eye. A plurality of risk contributing factor sets of CNNs (RCF CNN) are configured to output an indicator of probability of the presence of a different risk contributing factor in each of the one or more fundus images. At least one of the RCF CNNs is configured in a jury system model having a plurality of jury member CNNs, each being configured to output a probability of a different feature in the one or more fundus images. The outputs of the jury member CNNs are processed to determine the indicator of probability of the presence of the risk contributing factor output by the RCF CNN.Type: GrantFiled: October 28, 2022Date of Patent: September 26, 2023Assignee: TOKU EYES LIMITEDInventors: Seyed Ehsan Vaghefi Rezaei, David Squirrell, Song Yang, Songyang An, Li Xie
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Publication number: 20230288814Abstract: The method for simulation of negative tone development photolithography process, includes following steps: S1, divide a selected photoresist region into finite elements to obtain a plurality of lattice units based on a finite element analysis method; S2, set deformation of photoresist as elastic deformation, equivalent an irradiation effect of a light field on the lattice units to a force, perform stress analysis on a lattice unit based on elastic mechanics, generate a unit stiffness matrix of each lattice unit based on a relationship between stress and strain, and form an overall stiffness matrix of the photoresist region based on generated unit stiffness matrix of each lattice unit; S3, define the stresses on nodes of each lattice unit as node forces, obtain equivalent node forces of each lattice unit, and obtain overall node forces matrix of the photoresist region based on obtained equivalent node forces; S4, solve the overall stiffness matrix and the overall node force matrix, and calculate an overall disType: ApplicationFiled: May 19, 2023Publication date: September 14, 2023Applicant: Dongfang Jingyuan Electron LimitedInventors: Li XIE, Shijia GAO
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Patent number: 11699907Abstract: A method and a system for dispatching an independent energy storage power station is provided.Type: GrantFiled: October 21, 2022Date of Patent: July 11, 2023Assignee: North China Electric Power UniversityInventors: Hua Zheng, Shiming Wang, Yifei Sun, Pei Peng, Li Xie
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Publication number: 20220397304Abstract: A glue rewarming device includes a glue pipe, a main body, a plurality of temperature sensors, a timer, and a control terminal. Each glue pipe is configured to receive glue. The main body defines the grooves spaced apart from each other. Each groove is configured to receive one glue pipe. Each temperature sensor is in one groove and on an inner wall of the one groove. The temperature sensor is configured to sense a temperature of the glue in the glue pipe inserted into the corresponding groove. The timer is configured to record a time point when the glue pipe is placed in one groove and a time length from the time point when the glue pipe is placed in one groove to the time when the glue in the glue pipe reaches a target temperature. The control terminal is electrically connected to the timer and the temperature sensors.Type: ApplicationFiled: March 7, 2022Publication date: December 15, 2022Inventor: YING-LI XIE
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Publication number: 20220244491Abstract: The disclosure provides an optical imaging lens assembly and a fingerprint identification device with the optical imaging lens assembly. The optical imaging lens assembly sequentially comprises, from an object side to an image side along an optical axis: a first lens with a negative refractive power, an object-side surface thereof being a concave surface; a second lens with a positive refractive power, an object-side surface thereof being a convex surface; and a third lens with a positive refractive power, an object-side surface thereof being a convex surface while an image-side surface being a convex surface. EPD is an entrance pupil diameter of the optical imaging lens assembly, and a total effective focal length f of the optical imaging lens assembly and EPD meet f/EPD<1.65. FOV is a maximum field of view of the optical imaging lens assembly, and FOV meets 125°<FOV<140°.Type: ApplicationFiled: January 19, 2022Publication date: August 4, 2022Inventors: Li XIE, Fujian DAI, Liefeng ZHAO
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Publication number: 20220214525Abstract: The disclosure provides an optical imaging lens assembly, which sequentially includes from an object side to an image side along an optical axis: a first lens with a positive refractive power; a second lens with a refractive power; a third lens with a refractive power; a fourth lens with a refractive power; a fifth lens with a refractive power, an object-side surface thereof is a convex surface, and an image-side surface thereof is a concave surface; a sixth lens with a positive refractive power, an object-side surface thereof is a convex surface, and an image-side surface thereof is a concave surface; a seventh lens with a negative refractive power; wherein an on-axis distance TTL from an object-side surface of the first lens to an imaging surface and a half of a diagonal length ImgH of an effective pixel region on the imaging surface satisfy: TTL/ImgH<1.25.Type: ApplicationFiled: December 27, 2021Publication date: July 7, 2022Inventors: Xiaoting GENG, Jin ZHOU, Li XIE, Fujian DAI, Liefeng ZHAO
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Patent number: 10953103Abstract: The present invention pertains to a composition comprising at least one biocompatible and biodegradable polymer, the polymer further comprising nanocarriers wherein the nanocarriers comprise a drug. Moreover, also encompassed by the invention is the use of the composition in the treatment of a disease and a method for manufacturing the composition.Type: GrantFiled: November 4, 2016Date of Patent: March 23, 2021Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.VInventors: Matthias Wacker, Susanne Beyer, Michael Parnham, Werner Mäntele, Li Xie, Vitali Vogel
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Publication number: 20200181799Abstract: A method for preparing a GaN substrate material includes: performing in-situ epitaxy on a Ga2O3 thin film and a GaN thin film in a multifunctional HVPE growth system. First, the Ga2O3 thin film is grown on a substrate such as sapphire by an HVPE-like method, and the Ga2O3 is nitrided in an ammonia gas atmosphere to form a GaN/Ga2O3 composite thin film. Then, a GaN thick film is grown on the GaN/Ga2O3 composite thin film by HVPE to obtain a high-quality GaN thick film material. The Ga2O3 layer is removed by chemical etching to obtain a self-supporting GaN substrate material. Or, the conventional laser lift-off method is used to separate the GaN thick film from the heterogeneous substrate such as the sapphire to obtain a GaN self-supporting substrate material.Type: ApplicationFiled: August 8, 2018Publication date: June 11, 2020Applicant: NANJING UNIVERSITYInventors: Xiangqian XIU, Yuewen LI, Zening XIONG, Rong ZHANG, Xuemei HUA, Zi-li XIE, Peng CHEN, Ping HAN, Hai LU, Yi SHI, Youliao ZHENG
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Patent number: 10266882Abstract: Disclosed are a human rare blood type detection method, a kit, a rapid screening method and applications thereof. By using multiple pairs of PCR specific primers directing to the SNP loci of multiple rare blood types, the SNP loci of multiple rare blood types are simultaneously detected in the same PCR reaction system; and the multiplex PCR detection method and a Pool detection method are combined to rapidly screen the human rare blood types.Type: GrantFiled: January 18, 2012Date of Patent: April 23, 2019Assignee: SHANGHAI BLOOD CENTREInventors: Luyi Ye, Ziyan Zhu, Zhonghui Guo, Yunlei He, Huanhuan Gao, Pan Wang, Li Xie, Aoxue Zhu, Wei Zhang, Wenjie Gao, Qixiu Yang
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Publication number: 20190042660Abstract: Techniques and structures to generate tables in a database environment. Data to be included in a data structure is received from an owner tenant. A first table is generated that includes rows of one or more data fields having the received data. Additionally, a second table is generated that includes a plurality of rows having data fields extracted from the first table that are to be shared by one or more non-tenant owners.Type: ApplicationFiled: August 1, 2017Publication date: February 7, 2019Inventors: Thomas A. Brown, Li Xie
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Patent number: D1015178Type: GrantFiled: August 25, 2023Date of Patent: February 20, 2024Assignee: Shenzhen Wanjia Innovation Technology Co., Ltd.Inventor: Li Xie
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Patent number: D1049885Type: GrantFiled: May 2, 2024Date of Patent: November 5, 2024Inventor: Li Xie