Patents by Inventor Xin Qu
Xin Qu 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: 10464307Abstract: A system and method for 3D microfabrication projects light capable of initiating photopolymerization toward a spatial light modulator that modulates light responsive to digital masks corresponding to layers of the structure. Projection optics focus the modulated light onto an optical plane within a photopolymerizable material supported on a stage. A computer controller causes the spatial light modulator to project a sequence of images corresponding to the digital masks while coordinating movement of the stage to move a position of the optical plane within the photopolymerizable material to sequentially project each image of the sequence to generate the structure by progressively photopolymerizing the photopolymerizable material.Type: GrantFiled: May 20, 2015Date of Patent: November 5, 2019Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Peter Chung, Xin Qu, Aping Zhang, Shaochen Chen
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Patent number: 10259372Abstract: A mobile-type maintenance square-shaped bin including a bin body, a travelling mechanism provided under the bin body, a car head connected with one end of the bin body, an inlet and an outlet provided at the other end of the bin body, a sealed door provided on the inlet and the outlet, an allocation and transportation device mutually connected with a microcomputer signal provided at a front end of the bin body as well as provided over an internal portion of the bind body, an maintenance platform provided at a bottom of the internal portion of the bin body, a tool platform provided adjacently to the maintenance platform, an ash-removal mechanism provided at an upper portion of the maintenance platform, an air-conditioning device provided at an outer portion of the bin body, and a scanning mechanism provided at a front portion of the maintenance platform.Type: GrantFiled: April 18, 2017Date of Patent: April 16, 2019Assignees: STATE GRID HENAN ELECTRIC POWER CORPORATION MAINTENANCE COMPANY, STATE GRID HENAN ELECTRIC POWER COMPANY, STATE GRID ZHENGZHOU ELECTRIC POWER SUPPLY COMPANY, HENAN EPRI ELECTRIC POWER TECHNOLOGY CO., LTD.Inventors: Jiaxin Wu, Guoqing Jiang, Lu Li, Jinguang Zhang, Yingwen Li, Hui Shen, Dongsheng Xu, Xiaohui Wang, Xin Qu, Li Zhang, Haiyun Guo, Hui Lin, Tianye Niu, Qi Lan, Yongheng Ku, Lujiang Zhang, Xiaodan Wang, Runge Hu, Yong Lu, Furong Liu, Weihua Lian, Yucai Zhao
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Patent number: 10155408Abstract: An optical anti-counterfeiting element comprises a base material (11). The base material (11) has a first surface and a second surface which are opposite to each other. The first surface is covered thereon with a micro-sampling tool (12); one part of the second surface is a micro image-text formed by a micro relief structure (13), and the other part thereof is a flat structure which does not form a micro image-text and/or a micro relief structure (14) which is different from the micro relief structure forming the micro image-text. The flat structure which does not form the micro image-text and the micro relief structure (14) different from the micro relief structure forming the micro image-text are homomorphically covered thereon with a first plating (15), the micro relief structure (13) forming the micro image-text is homomorphically covered thereon with a second plating (16), and the micro image-text is sampled by the micro sampling tool (12).Type: GrantFiled: June 12, 2012Date of Patent: December 18, 2018Assignees: ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD, CHINA BANKNOTE PRINTING AND MINTING CORP.Inventors: Kai Sun, Xiaoli Wang, Jun Zhu, Xinyi Li, Xin Qu, Weiwei Zhang
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Publication number: 20180344738Abstract: The present invention is related to 6-6 Fused Bicyclic Heteroaryl Compounds of the Formula A2 or A1 and their Use as LATS Inhibitors, or a salt, stereoisomer or pharmaceutical composition thereof; wherein the variables are as defined herein. The present invention further relates to a method of LATS inhibition in a cell population using a compound of Formula A1, or a salt, stereoisomer or pharmaceutical composition thereof. The present invention further provides a method for manufacturing compounds of the invention, and its therapeutic uses. The invention further provides methods to their preparation, to their medical use, their use in the treatment and management of diseases or disorders.Type: ApplicationFiled: April 26, 2018Publication date: December 6, 2018Inventors: Dirk BEHNKE, Frada BERENSHTEYN, Xueshi HAO, Timothy HOFFMAN, Qihui JIN, Arnaud LACOSTE, Cameron LEE, Jun LIU, Yahu LIU, Juergen Klaus MAIBAUM, Tingting MO, Jianfeng PAN, Xin QU, Jan TCHORZ, Yun Feng XIE, Shanshan YAN, Yefen ZOU
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Publication number: 20180331974Abstract: A method for controlling a user data flow in an SDN controller of an SDN network includes retrieving user profile information from a user information database via an Ss interface with the user information database; controlling a data flow of a user based on the user profile information. The SDN controller is enabled to have a capability of obtaining user profile information through a newly added interface between the SDN controller and the user information database, such that the SDN controller may control a user data flow based on the user profile information.Type: ApplicationFiled: November 23, 2016Publication date: November 15, 2018Applicant: Alcatel LucentInventors: Yuanyuan HE, Xin QU, Zhi WANG, Yigang CAI
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Publication number: 20180088017Abstract: A measurement method comprising: transmitting a plurality of ultrasonic signals to the fluid to be measured; receiving an return signal reflected or scattered from the particles in the fluid under test; calculating a one or more calculated values of the R parameter associated with the particle properties based on the return signal; determining the theoretical curve of the R parameter associated with the particle properties; and determining the mean diameter of the particles in the fluid based on the one or more calculated values of the R parameter and the theoretical curve of the R parameter; determining the mass concentration of the particles in the fluid according to the mean diameter of the particles. Embodiments also provide a measurement system for measuring the mean diameter and mass concentration of the particles.Type: ApplicationFiled: December 11, 2015Publication date: March 29, 2018Inventors: Yan MEI, Longtao YUAN, Ran NIU, Weihua SHANG, Jing YE, Xin QU
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Publication number: 20170361753Abstract: A mobile-type maintenance square-shaped bin including a bin body, a travelling mechanism provided under the bin body, a car head connected with one end of the bin body, an inlet and an outlet provided at the other end of the bin body, a sealed door provided on the inlet and the outlet, an allocation and transportation device mutually connected with a microcomputer signal provided at a front end of the bin body as well as provided over an internal portion of the bind body, an maintenance platform provided at a bottom of the internal portion of the bin body, a tool platform provided adjacently to the maintenance platform, an ash-removal mechanism provided at an upper portion of the maintenance platform, an air-conditioning device provided at an outer portion of the bin body, and a scanning mechanism provided at a front portion of the maintenance platform.Type: ApplicationFiled: April 18, 2017Publication date: December 21, 2017Inventors: Jiaxin WU, Guoqing JIANG, Lu LI, Jinguang ZHANG, Yingwen LI, Hui SHEN, Dongsheng XU, Xiaohui WANG, Xin QU, Li ZHANG, Haiyun GUO, Hui LIN, Tianye NIU, Qi LAN, Yongheng KU, Lujiang ZHANG, Xiaodan WANG, Runge HU, Yong LU, Furong LIU, Weihua LIAN, Yucai ZHAO
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Patent number: 9838595Abstract: The present invention belongs to the technical field of video recording and provides a video generating method and apparatus of a video generating system, the video generating system comprises a system target orientating camera, a target tracking camera and a panorama camera, the method comprises: when it is judged that a target object included in the image collected by the target tracking camera is a person, and the person lies within a scope of a lens of the target tracking camera, switching the target tracking camera such that it serves as a video generating source and generating a video according to images collected by the target tracking camera; when it is judged that the target object included in an image collected by the target tracking camera is a person, and the person lies out of the scope of the lens of the target tracking camera, or it is judged that the target object included in an image collected by the target tracking camera is not a person, switching the panorama camera such that it serves asType: GrantFiled: November 10, 2014Date of Patent: December 5, 2017Assignee: SZ REACH TECH CO., LTD.Inventors: Xin Qu, Hai Liao, Xinglei Sun, Jie Yuan, Chong Xu, Zhen Qian
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Publication number: 20170281828Abstract: An artificial cornea is fabricated by separately culturing live stromal cells, live corneal endothelial cells (CECs) and live corneal epithelial cells (CEpCs), and 3D bioprinting separate stromal, CEC and CEpC layers to encapsulate the cells into separate hydrogel nanomeshes. The CEC layer is attached to a first side of the stromal layer and the CEpC layer to a second side of the stromal layer to define the artificial cornea.Type: ApplicationFiled: September 24, 2015Publication date: October 5, 2017Inventors: Kang ZHANG, Shaochen CHEN, Xin QU, Hong OUYANG
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Publication number: 20170087766Abstract: A system and method for 3D microfabrication projects light capable of initiating photopolymerization toward a spatial light modulator that modulates light responsive to digital masks corresponding to layers of the structure. Projection optics focus the modulated light onto an optical plane within a photopolymerizable material supported on a stage. A computer controller causes the spatial light modulator to project a sequence of images corresponding to the digital masks while coordinating movement of the stage to move a position of the optical plane within the photopolymerizable material to sequentially project each image of the sequence to generate the structure by progressively photopolymerizing the photopolymerizable material.Type: ApplicationFiled: May 20, 2015Publication date: March 30, 2017Inventors: Peter CHUNG, Xin QU, Aping ZHANG, Shaochen CHEN
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Publication number: 20170059380Abstract: An ultrasonic signal transmitting and receiving circuit assembly includes first and second transmitter circuits, first and second receiver circuits, and first and second poles each for coupling with an ultrasonic transducer. The ultrasonic signal transmitting and receiving circuit assembly further includes a switching circuit having a first switch for selectively connecting the first transmitter and receiver circuits to the first or second pole, and a second switch for selectively connecting the second transmitter and receiver circuits to the first or second pole.Type: ApplicationFiled: February 18, 2015Publication date: March 2, 2017Inventors: Jianlin LI, Weihua SHANG, Fengsu LIU, Ran NIU, Heng WU, Xin QU, Longtao YUAN
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Publication number: 20160344928Abstract: The present invention belongs to the technical field of video recording and provides a video generating method and apparatus of a video generating system, the video generating system comprises a system target orientating camera, a target tracking camera and a panorama camera, the method comprises: when it is judged that a target object included in the image collected by the target tracking camera is a person, and the person lies within a scope of a lens of the target tracking camera, switching the target tracking camera such that it serves as a video generating source and generating a video according to images collected by the target tracking camera; when it is judged that the target object included in an image collected by the target tracking camera is a person, and the person lies out of the scope of the lens of the target tracking camera, or it is judged that the target object included in an image collected by the target tracking camera is not a person, switching the panorama camera such that it serves asType: ApplicationFiled: November 10, 2014Publication date: November 24, 2016Inventors: Xin QU, Hai LIAO, Xinglei SUN, Jie YUAN, Chong XU, Zhen QIAN
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Publication number: 20160298087Abstract: A liver-mimetic device and method include a 3D polymer scaffold having a matrix of liver-like lobules with hepatic-functioning particles encapsulated within the lobules. In some embodiments, each liver-like lobule is hexagonal in structure and the matrix is in a honeycomb arrangement. In some embodiments, the hepatic-functioning particles are hepatic progenitor cells. In other embodiments, the hepatic-functioning particles are polymer nanoparticles adapted to capture pore-forming toxins.Type: ApplicationFiled: June 4, 2014Publication date: October 13, 2016Inventors: Xin QU, Maling GOU, Wei ZHU, Shaochen CHEN
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Publication number: 20160008257Abstract: Disclosed herein is an aqueous hair care composition capable of providing durable non-permanent hair styling and/or wash-resistant retention of shape of hair fibers comprising a polyelectrolyte complex having a gel matrix structure or a mixture of gel matrix and microgel formed by electrostatic attraction, wherein the polyelectrolyte complex comprises a complex between: (A) about 0.01 wt. % to about 20 wt. % of at least one anionic polymer containing monoacid, diacid, triacid, half-acid/half-ester, acid anhydride functionality, or salts thereof having a molecular weight of from about 100,000 Daltons to about 5000,000 Daltons; and (B) about 0.1 wt. % to about 20 wt. % of at least one cationic or pseudo cationic polymer having a (i) molecular weight range of about 80,000 Daltons to about 5,000,000 Daltons, and (ii) a charge density of less than about 4.0 meg/gram, and wherein, the charge ratio of (B):(A) is more than about 0.70.Type: ApplicationFiled: March 14, 2014Publication date: January 14, 2016Applicant: ISP INVESTMENTS INC.Inventors: Yan ZHOU, Raymond RIGOLETTO, Linda C. FOLTIS, Xin QU, Allwyn COLACO
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Publication number: 20150210106Abstract: An optical anti-counterfeiting element comprises a base material (11). The base material (11) has a first surface and a second surface which are opposite to each other. The first surface is covered thereon with a micro-sampling tool (12); one part of the second surface is a micro image-text formed by a micro relief structure (13), and the other part thereof is a flat structure which does not form a micro image-text and/or a micro relief structure (14) which is different from the micro relief structure forming the micro image-text. The flat structure which does not form the micro image-text and the micro relief structure (14) different from the micro relief structure forming the micro image-text are homomorphically covered thereon with a first plating (15), the micro relief structure (13) forming the micro image-text is homomorphically covered thereon with a second plating (16), and the micro image-text is sampled by the micro sampling tool (12).Type: ApplicationFiled: June 12, 2012Publication date: July 30, 2015Applicants: ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD., CHINA BANKNOTE PRINTING AND MINTING CORP.Inventors: Kai Sun, Xiaoli Wang, Jun Zhu, Xinyi Li, Xin Qu, Weiwei Zhang
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Patent number: 8848820Abstract: An apparatus and method for interference alignment and cancellation in a wireless communication system of a multi-user communication environment are provided. The apparatus includes a plurality of receivers, each receiver including a plurality of antennas for receiving signals from a plurality of transmitters. Each of the receivers detects signals of multiple users in a designed order and performs a specific interference alignment on the remaining signals. Also, each of the receivers transmits information about the detected user signal to other receivers to enable the other receivers to cancel the received user signal and perform a user signal detection and a specific interference alignment operation. Accordingly, it is possible to present various types of transmitter/receiver structures that can reduce the complexity while implementing the maximum capacity in an interference environment between a multi-user and single-user TX/RX pair.Type: GrantFiled: June 7, 2013Date of Patent: September 30, 2014Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business FoundationInventors: Chung-Gu Kang, Xin Qu
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Publication number: 20130329822Abstract: An apparatus and method for interference alignment and cancellation in a wireless communication system of a multi-user communication environment are provided. The apparatus includes a plurality of receivers, each receiver including a plurality of antennas for receiving signals from a plurality of transmitters. Each of the receivers detects signals of multiple users in a designed order and performs a specific interference alignment on the remaining signals. Also, each of the receivers transmits information about the detected user signal to other receivers to enable the other receivers to cancel the received user signal and perform a user signal detection and a specific interference alignment operation. Accordingly, it is possible to present various types of transmitter/receiver structures that can reduce the complexity while implementing the maximum capacity in an interference environment between a multi-user and single-user TX/RX pair.Type: ApplicationFiled: June 7, 2013Publication date: December 12, 2013Inventors: Chung-Gu KANG, Xin QU
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Publication number: 20130210630Abstract: A concentrate suitable for forming a stable aqueous composition upon dilution with water includes in one aspect a self-emulsifying oil comprising a modified vegetable oil which is modified with a moiety more polar than the vegetable oil and the polar moiety is attached by a covalent bond to the vegetable oil and an active ingredient.Type: ApplicationFiled: July 1, 2011Publication date: August 15, 2013Applicant: ISP Investments Inc.Inventors: Osma M. Musa, Kolazl S. Narayanan, Jenn S. Shih, Xin Qu, Tom Zhang, Giovanni Nicole Onnembo
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Publication number: 20100151029Abstract: The present invention provides a hydrogel composition capable of preventing the intrusion of micro-organisms into body cavities or body openings of mammals comprising of a poly(N-vinyl lactam), a polysaccharide and water.Type: ApplicationFiled: February 16, 2010Publication date: June 17, 2010Inventors: Rainer Gruening, Doug J. Perschbacher, Xin Qu, David Buongiovanni
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Publication number: 20080114096Abstract: The invention provides a network composition comprising a plurality of associated saccharide chains wherein a chain comprises at least one saccharide component; and at least one first monomer, at least one second monomer, or combinations of both; wherein the first monomer is linked to the saccharide component by ester linkages; ether linkages; amide linkages; ketone linkages; or combinations thereof; wherein the second monomer is linked to the saccharide component by ester linkages; ether linkages; amide linkages; ketone linkages; urea linkages; carbamate linkages, aluminum oxide linkages; siloxane linkages; or combinations thereof; wherein first monomers are linked to each other by ester linkages; ether linkages; amide linkages; ketone linkages; or combinations thereof; wherein the first monomer is linked to the second monomer by ester linkages; ether linkages; amide linkages; ketone linkages; urea linkages; carbamate linkages; aluminum oxide linkages; siloxane linkages or combinations thereof; wherein the sType: ApplicationFiled: November 9, 2006Publication date: May 15, 2008Inventors: Xin Qu, Tom Schottman, Rainer Gruening, Paul N. Chen, Joseph Conte, Zheng Wang, Paaquale P. Vicario, Zichun Lu, Karen Meritt, Dave Buongiovanni