Patents by Inventor An Xiao

An Xiao 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).

  • Publication number: 20180009417
    Abstract: Systems and methods are provided for authorizing a user to access an access-controlled environment. The system includes a system server platform that communicates with mobile devices (e.g., smartphones) and on-board vehicle computing devices accessed by users. The embodiments enable a series of operations whereby a user accessing a vehicle is prompted to biometrically authenticate using the user's smartphone or on-board vehicle computer. In addition, the system can further authorize the user and electronically facilitate access to the vehicle as well as perform other authorized operations relating to the use of the vehicle. In addition the vehicle access system integrates with various computing devices and computer-based services accessible to the user. The systems and methods also facilitate active monitoring of the vehicle occupants and environmental conditions using optical sensors and the like so as to enhance security, convenience and safety of the occupants during use of the vehicle.
    Type: Application
    Filed: September 14, 2017
    Publication date: January 11, 2018
    Inventors: Hector Hoyos, Jason Braverman, Geoffrey Xiao, Jonathan Francis Mather, Scott Streit
  • Publication number: 20180009469
    Abstract: A method of operating an electric power assisted steering system of the kind in which an electric motor applies an assistance torque to a part of the steering system as a function of an assistance torque signal, the assistance torque reducing the force required by the driver to turn a steering wheel, comprises during normal operation generating an assistance torque signal that is dependent on the torque applied by the driver, and during a fault operation in which the torque applied by the driver is not reliably known to the system generating an assistance torque signal that is derived from a first term that has a value that varies as a function of the angular position of the steering relative to a changeable datum, the angular position of the changeable datum being updated in the event that the direction of rotation of the steering changes.
    Type: Application
    Filed: December 22, 2015
    Publication date: January 11, 2018
    Applicant: TRW Limited
    Inventors: Philip March, Prahlad Nikhil Koppattil, Xiao-Dong Sun
  • Patent number: 9862100
    Abstract: The present disclosure provides a robot gripper, comprising a bottom plate (101), a side plate A (102), an intermediate plate (103), a side plate B (104), guide rods (105), sliding blocks (106), cylinders (107), spherical joints (108), pneumatic quick plug connectors, a connecting plate (114), racks (115), a gear (116), a gear shaft (117), a horn type switch support (120), detection switches (121) and a detection head (122). By adopting the robot gripper, the bottom plate (101) can be connected with six-shaft flanges of a robot together by connectors; a gripper arm can be designed to connect the connecting plate (114) to grip a hub according to different demands; and the opening and closing state of the gripper can be detected by the detection switches (121). The robot gripper has the advantages of low price, compact overall structure, large clamping force, strong stability and the like.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: January 9, 2018
    Assignee: QINHUANGDAO XINYUE INTELLIGENT EQUIPMENT CO., LTD.
    Inventors: Guoxin Xiao, Chong Li, Yan Sun
  • Patent number: 9867041
    Abstract: The systems and methods can provide location privacy protection by incorporating temporal correlations of a user's locations. The method may include obtaining a first location of a user of a mobile user device. The method may further include determining one or more probable locations of the user for a time period from historical location information. The method may further include determining a reference location based on the first location and/or the one or more probable locations. The method may include determining a set of location(s) defining a bounded region based on the one or more probable locations and/or the reference location and privacy parameter(s) associated with the user. The method may include determining a second location from the bounded region and determining protected location information based on the reference location and the second location. The method may include communicating the protected location information.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: January 9, 2018
    Assignee: Emory University
    Inventors: Li Xiong, Yonghui Xiao
  • Patent number: 9865294
    Abstract: Provided herein is a method including forming a data zone guiding pattern and forming a servo zone guiding pattern. A servo pattern and a data pattern are simultaneously formed. Directed self-assembly of block copolymers is guided by the data zone guiding pattern and the servo zone guiding pattern.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: January 9, 2018
    Assignee: Seagate Technology LLC
    Inventors: ShuaiGang Xiao, XiaoMin Yang, David S. Kuo, Kim Yang Lee, Yautzong Hsu
  • Patent number: 9862608
    Abstract: A patterned graphene or graphitic body is produced by providing a three-dimensionally patterned carbonaceous body; coating the body with a catalytic metal whereby is formed a coating having an inner surface proximal the body and an outer surface distal the body; and annealing the coated body under time and temperature conditions effective to form a graphene or graphitic layer on the outer surface of the catalytic metal coating.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: January 9, 2018
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Ronen Polsky, Xiaoyin Xiao, David Bruce Burckel, David R. Wheeler, Susan M. Brozik, Thomas Edwin Beechem
  • Patent number: 9866414
    Abstract: A RF-digital hybrid mode power amplifier system for achieving high efficiency and high linearity in wideband communication systems is disclosed. The present invention is based on the method of adaptive digital predistortion to linearize a power amplifier in the RF domain. The present disclosure enables a power amplifier system to be field reconfigurable and support multi-modulation schemes (modulation agnostic), multi-carriers and multi-channels. As a result, the digital hybrid mode power amplifier system is particularly suitable for wireless transmission systems, such as base-stations, repeaters, and indoor signal coverage systems, where baseband I-Q signal information is not readily available.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: January 9, 2018
    Assignee: Dali Systems Co. Ltd.
    Inventors: Wan Jong Kim, Kyoung Joon Cho, Shawn Patrick Stapleton, Ying Xiao
  • Patent number: 9865528
    Abstract: A cavity package is set forth along with a method of manufacturing thereof. According to one embodiment, the method comprises attaching a metal heat sink to a leadframe using an intermediate structure that is thermally conductive and electrically insulating; molding a plastic body around the heat sink and exposed leads of the leadframe to form a cavity, with partially and selectively exposed lead top surfaces, heat sink top surface, and heat sink bottom surface; attaching a semiconductor device die within cavity on to the exposed top surface of the heat sink using a thermal conductive material; wire bonding respective wire bond pads of the semiconductor device die to the exposed lead top surfaces and to the heat sink for grounding; and attaching a lid to the plastic molded body to protect the wire bonded device within cavity.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: January 9, 2018
    Assignee: UBOTIC COMPANY LIMITED
    Inventors: Zhang Xiao Ping, Sin Chi Wai
  • Patent number: 9861969
    Abstract: The present invention relate to a binderless molecular sieve catalyst and a process for preparing the same, which are mainly useful for solving the problems of the current catalysts, such as lower activity, less pore volume and worse diffusivity. The present invention relates to a novel binderless molecular sieve catalyst, comprising, based on the weight of the catalyst, 90-100 wt. % of a molecular sieve, 0-10 wt. % of a binder, and 0-10 wt. % of an anti-wear agent, wherein said catalyst has a pore volume of 0.1-0.5 ml/g, an average pore diameter of 50-100 nm, and a porosity of 20-40%; the anti-wear agent is selected from the rod or needle-like inorganic materials having a length/diameter ratio of 2-20. Said catalyst has the advantages of higher activity, greater pore volume, larger average pore diameter and porosity, and better diffusivity, and well solves said problems and can be used for the industrial preparation of binderless molecular sieve catalysts.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: January 9, 2018
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPEC
    Inventors: Guangwei Ma, Huiming Zhang, Jingxian Xiao, Liang Chen, Xiqiang Chen
  • Patent number: 9863348
    Abstract: A system for filtering and oxidizing particulate matter produced by a gasoline direct injection engine is disclosed. In one embodiment, engine cylinder air-fuel is adjusted to allow soot to oxidize at an upstream particulate filter while exhaust gases are efficiently processed in a downstream catalyst.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: January 9, 2018
    Assignee: Ford Global Technologies, LLC
    Inventors: Carolyn Parks Hubbard, Robert Walter McCabe, Eva Thanasiu, David Karl Bidner, James Michael Kerns, Nian Xiao, Helmut Hans Ruhland, Moritz Klaus Springer, Thomas Lorenz, Georg Louven, Jeffrey Scott Hepburn
  • Patent number: 9861623
    Abstract: The present invention provides methods for treatment of a RAS-positive disease, in particular KRAS-positive non-small cell lung cancer as well as a method for potentiating the apoptotic activity of a PDE? inhibitor by combining the PDE? inhibitor with a direct autophagy inhibitor. The PDE? inhibitor is preferably, but not exclusively, deltarasin, and the direct autophagy inhibitor is in particular 3-methyladenine. Further provided by the present invention are a kit and a pharmaceutical composition comprising the PDE? inhibitor and a direct autophagy inhibitor. The methods of the present invention in particular provide a new treatment option for RAS-positive diseases such as KRAS-positive non-small cell lung cancer allowing for an increased apoptotic activity of the PDE? inhibitor by simultaneously blocking its “tumor protective” autophagy.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: January 9, 2018
    Assignee: Macau University of Science and Technology
    Inventors: Liang Liu, David Ward, Elaine Lai-Han Leung, Xiao Jun Yao, Vincent Kam-Wai Wong, Lian-Xiang Luo
  • Patent number: 9864454
    Abstract: A system for classifying touch events includes a touch screen configured to display an interactive element, one or more vibro-acoustic sensors coupled to the touch screen, a touch event detector configured to monitor the one or more vibro-acoustic sensors and to save vibro-acoustic signals sensed by the one or more vibro acoustic sensors, wherein the touch event detector is further configured to detect touch events in which the interactive element is touched by a first or a second finger part of a user, and wherein the touch events result in generating the vibro-acoustic signals, and a vibro-acoustic classifier configured to classify the vibro-acoustic signals.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: January 9, 2018
    Assignee: QEEXO, CO.
    Inventors: Christopher Harrison, Julia Schwarz, Robert Xiao
  • Patent number: 9863826
    Abstract: A sensor device, comprising two symmetrically disposed sonolucent wedges (5), and a connecting piece for fixedly connecting the two sonolucent wedges (5); the upper surfaces of the sonolucent wedges (5) are provided with inclined planes; installation holes are formed on the inclined planes; transducers (3) are installed in respective installation holes; one transducer (3) is used to generate ultrasonic waves, and the other transducer (3) is used to receive the ultrasonic waves generated by the previous transducer (3). The residual stress detection system comprises a sensor device, an ultrasonic transmission card, and a data acquisition card.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: January 9, 2018
    Assignee: BEIJING INSTITUTE OF TECHNOLOGY
    Inventors: Chunguang Xu, Lang Xu, Qinxue Pan, Dingguo Xiao, Xiao Li, Jun Guo, Wentao Song, Haiyang Liu
  • Patent number: 9865213
    Abstract: A scan driver circuit for driving scanning lines is proposed. The scan driver circuit includes a pull-down control module, a pull-down module, a recovering control module, a recovering module, a downlink module, a first bootstrap capacitor, a constant low voltage supply, and a constant high voltage supply. The present inventive scan driver circuit has advantages of simple structure and low power consumption.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: January 9, 2018
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Juncheng Xiao, Yao Yan
  • Publication number: 20180006329
    Abstract: An electrolyte solution includes a solvent; an electrolyte salt; and a LA:LB complex represented by the following general formula I: [(FnA)x-L] (I) In formula I, A is boron or phosphorous, F is fluorine, L is an aprotic organic amine, n is 3 or 5, when n=3, A is boron, and when n=5, A is phosphorous, x is an integer from 1-3, and at least one N atom of the aprotic organic amine, L, is bonded directly to A. The LA:LB complex is present in the solution in an amount of between 0.01 and 5.0 wt. %, based on the total weight of the electrolyte solution.
    Type: Application
    Filed: January 29, 2016
    Publication date: January 4, 2018
    Inventors: Ang Xiao, William M. Lamanna, Jeffrey R. Dahn, Mengyun Nie, Kiah A. Smith, Vincent J. Chevrier
  • Publication number: 20180006696
    Abstract: A hybrid combination of analog RF beamforming and digital pre-coding is used to improve signal-to-noise ratio and mitigate interference as between an RF base station and a plurality of wireless receivers within a cell area of the base station. Feedback overhead for beamforming training may be reduced by using indices for identifying the preferred beams of each wireless receiver. Scheduling for channel training may be based on identifying non-colliding ones of the RF beams and assigning these to corresponding wireless receivers which can best use the assigned beams in shared transmission slots.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 4, 2018
    Applicant: Futurewei Technologis, Inc.
    Inventors: Guosen Yue, Bohan Zhang, Xiao-Feng Qi
  • Publication number: 20180002509
    Abstract: A preparation method of a conductive elastomer includes the following steps: (1) according to the mass percent of 20˜75%, dissolving the metallic salts into deionized water to form an electrolyte solution, wherein said metallic salts is either of magnesium nitrate, sodium nitrate, zinc nitrate, cesium nitrate, calcium nitrate, neodymium nitrate, aluminum nitrate, potassium nitrate, potassium chloride, magnesium chloride, calcium chloride, sodium chloride, zinc chloride, cesium chloride, aluminum chloride or their combinations; (2) according to the mass percent of 10˜40%, mixing starches into the electrolyte solution prepared in step (1), then at the temperature of 33˜120 ° C., stirring to gelatinize the starches, forming a viscous liquid; (3) standing the viscous liquid obtained in step (2) at 25˜90° C. for 10 min to 48 h to obtain the conductive elastomer.
    Type: Application
    Filed: July 20, 2015
    Publication date: January 4, 2018
    Inventors: Xiao LIN, Lei YANG, Yanjie BAI, Huilin YANG
  • Publication number: 20180006909
    Abstract: A computer-implemented method for data leakage protection is disclosed. A monitoring template corresponding to the cloud application is selected based upon communication between a user and a cloud application and from a plurality of monitoring templates. A monitor is generated using the selected monitoring template. Identifying information of content shared between the user and the cloud application is obtained using the generated monitor. Data about the shared content for security analysis is obtained according to the identifying information of the shared content.
    Type: Application
    Filed: June 26, 2017
    Publication date: January 4, 2018
    Inventors: HE YUAN HUANG, XIAO XI LIU, QI HU, GUAN QUN ZHANG
  • Publication number: 20180004089
    Abstract: A composition for forming a coating is provided including at least one oxysilane-containing polymer or oligomer having an oxysilane group and at least one other organic crosslinkable group; an endcapping agent; and a solvent. A coated substrate, wherein the substrate is a silicon wafer or coated silicon wafer, includes an organic planarization layer in contact with the substrate, a photoresist layer, and a middle layer positioned between the organic planarization layer and the photoresist layer. The middle layer is formed from a composition including at least one oxysilane-containing polymer or oligomer having an oxysilane group and at least one other organic crosslinkable group, an endcapping agent; and a solvent.
    Type: Application
    Filed: May 31, 2017
    Publication date: January 4, 2018
    Inventors: Hong Min Huang, Chao Liu, Helen Xiao Xu
  • Publication number: 20180002450
    Abstract: The present invention provides to a bispecific antibody construct comprising a first human binding domain which binds to human CDH19 on the surface of a target cell and a second binding domain which binds to human CD3 on the surface of a T cell. Moreover, the invention provides a polynucleotide encoding the antibody construct, a vector comprising said polynucleotide and a host cell transformed or transfected with said polynucleotide or vector. Furthermore, the invention provides a process for the production of the antibody construct of the invention, a medical use of said antibody construct and a kit comprising said antibody construct.
    Type: Application
    Filed: August 10, 2017
    Publication date: January 4, 2018
    Inventors: Shouhua Xiao, Zheng Pan, Dineli Wickramasinghe, Peter Kufer, Patrick Hoffmann, Tobias Raum, Ralf Lutterbüse, Elisabeth Nahrwold, Claudia Blumel