Patents by Inventor Yan Xia

Yan Xia 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).

  • Patent number: 9367737
    Abstract: Methods, machine-readable media, and devices for floor plan space detection are described herein. For example, one or more embodiments include receiving an image of a floor plan, enhancing the image of the floor plan through processing, detecting a location of a door associated with a space in the image of the floor plan through a histogram of gradient of pattern feature, setting a seed in the space based on the location of the door associated with the space, spreading the seed in the space until the seed reaches a boundary of the space, and associating the seed that has been spread with the space.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: June 14, 2016
    Assignee: Honeywell International Inc.
    Inventors: Henry Chen, Jian Geng Du, Yan Xia, Xiaoli Wang, Liana M. Kiff, Tom Plocher
  • Publication number: 20160108169
    Abstract: A molecule includes at least one moiety represented by: where R1, R2, R3, and R4 are independently selected from hydride group and groups different from hydride group, and X1 and X2 are bridging moieties including a carbon atom or a heteroatom.
    Type: Application
    Filed: September 30, 2015
    Publication date: April 21, 2016
    Inventors: Yan XIA, Sheng LIU
  • Patent number: 9297581
    Abstract: A centrifuge includes a centrifuging compartment, a supporting assembly adjacent to the centrifuging compartment, a rotation mechanism mounted on the supporting assembly, and a feeding frame positioned in the centrifuging compartment. The centrifuging compartment includes a housing defining a inlet on a top thereof and a sealing cover pivotably coupling to the housing to cover the inlet. The supporting assembly includes a supporting portion positioned beside the housing and a base plate mounted on the supporting portion and located above the housing. The rotation mechanism rotatably extends through the top surface of the housing and the base plate, and coupling to a bottom surface of the housing. The feeding frame is positioned in the housing and coupling to the rotation mechanism, comprising a loading portion, and defining a positioning hole on a top thereof.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: March 29, 2016
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Qi Wang, Sui-Mang Song, Neng-Rong Wang, Xiao-Gang Peng, Tai-Yan Xia, Qiong Xie
  • Publication number: 20160024244
    Abstract: The invention provides a class of wedge-type block copolymers having a plurality of chemically different blocks, at least a portion of which incorporates a wedge group-containing block providing useful properties. For example, use of one or more wedge group-containing blocks in some block copolymers of the invention significantly inhibits chain entanglement and, thus, the present block copolymers materials provide a class of polymer materials capable of efficient molecular self-assembly to generate a range of structures, such as periodic nanostructures and microstructures. Materials of the present invention include copolymers having one or more wedge group-containing blocks, and optionally for some applications copolymers also incorporating one or more polymer side group-containing blocks. The present invention also provides useful methods of making and using wedge-type block copolymers.
    Type: Application
    Filed: April 28, 2015
    Publication date: January 28, 2016
    Inventors: Yan XIA, Benjamin R. SVEINBJORNSSON, Robert H. GRUBBS, Raymond WEITEKAMP, Garret M. MIYAKE, Victoria PIUNOVA, Christopher Scot DAEFFLER
  • Publication number: 20150347671
    Abstract: A method (100) for creating a three-dimensional mechanical system model includes aligning a plurality of mechanical systems drawings covering multiple interconnected levels of a structure via a processor (104), extracting a plurality of mechanical features from the plurality of mechanical systems drawings (106), identifying a supply relationship between the plurality of mechanical features (108), calculating supply requirements to support the plurality of mechanical features (110), and creating a three-dimensional model of the plurality of mechanical features (112) for the multiple interconnected levels.
    Type: Application
    Filed: November 16, 2012
    Publication date: December 3, 2015
    Inventors: Liana Maria KIFF, Henry CHEN, Jiangeng DU, Yan XIA
  • Publication number: 20150304845
    Abstract: A method for verifying a user of a mobile device is provided. The method includes selecting a numerical value and generating a direction image based on the numerical value. The direction image may indicate a first position on the direction image and a second position on the mobile device when the direction image is initially displayed on the mobile device. The direction image may have a center point and the numerical value may correspond a central angle between the first position and the second position. The method may further include sending, to the mobile device, the direction image and a command to rotate the mobile device according to the direction image and receiving a magnetometric numerical value detected by the mobile device using a magnetometer. The method may further include determining whether to allow access of a server by the user based on the magnetometric numerical value.
    Type: Application
    Filed: April 2, 2015
    Publication date: October 22, 2015
    Inventors: Mingxing XU, Chaofeng MENG, Yan XIA, Bin FANG, Lei WANG
  • Publication number: 20150286750
    Abstract: A system displays a raster-based or a vector-based formatted drawing on a user interface. A user selects a device on the drawing. The selected device is classified on a template. The drawing is searched for the classified template. Three-dimensional characteristics are imbued to the selected device. Connection types among different types of devices on the drawing are received into the system. A search is performed for all connection instances throughout the drawing using the received connection types. An object oriented and three-dimensionally, spatially referenced view of the drawing is generated on a user interface.
    Type: Application
    Filed: June 25, 2012
    Publication date: October 8, 2015
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Henry Chen, Geng Jian Du, Xiaoli Wang, Yan Xia, Liana Maria Kiff
  • Patent number: 9062007
    Abstract: Disclosed are compounds of the formula or a pharmaceutically acceptable salt or solvate thereof, wherein R1 is R is —C(O)—N(R27)(R28) or and the remaining variables are as defined in the specification. Also disclosed are pharmaceutical compositions comprising the compounds of formula I. Also disclosed are methods of treating cognitive or neurodegenerative diseases such as Alzheimer's disease. Also disclosed are pharmaceutical compositions and methods of treating cognitive or neurodegenerative diseases comprising the compounds of formula I in combination with a ?-secretase inhibitor other than those of formula I, an HMG-CoA reductase inhibitor, a gamma-secretase inhibitor, a non-steroidal anti-inflammatory agent, an N-methyl-D-aspartate receptor antagonist, a cholinesterase inhibitor or an anti-amyloid antibody.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: June 23, 2015
    Assignees: Merck Sharp & Dohme Corp., Pharmacopeia Drug Discovery, Inc.
    Inventors: Jared N. Cumming, Ulrich Iserloh, Andrew Stamford, Corey Strickland, Johannes H. Voight, Yusheng Wu, Ying Huang, Yan Xia, Samuel Chackalamannil, Tao Guo, Douglas W. Hobbs, Thuy X. H. Le, Jeffrey H. Lowrie, Kurt W. Saionz, Suresh D. Babu
  • Publication number: 20150171343
    Abstract: A blue fluorescent organic material is provided, which has the structure as formula (I). In the formula (I), R is C1-C20 alkyl, C1-C20 alkoxyl or C1-C20 aryl having a substituent; Ar1 is H, phenyl, polycyclic aromatic group, substituted phenyl or substituted fused ring aryl; Ar2 is a substituent as given in formula (a) or formula (b). The emission efficiency, stability, and color purity of the blue light can be improved with the blue fluorescent organic material of the present invention, so as to achieve the display effect of a full natural color.
    Type: Application
    Filed: December 23, 2013
    Publication date: June 18, 2015
    Inventors: Xu-Hui Zhu, Liping Wang, Yan Xia, Yi-Fan Wang, Qinghua Zou
  • Patent number: 9059413
    Abstract: A blue fluorescent organic material is provided, which has the structure as formula (I). In the formula (I), R is C1-C20 alkyl, C1-C20 alkoxyl or C1-C20 aryl having a substituent; Ar1 is H, phenyl, polycyclic aromatic group, substituted phenyl or substituted fused ring aryl; Ar2 is a substituent as given in formula (a) or formula (b). The emission efficiency, stability, and color purity of the blue light can be improved with the blue fluorescent organic material of the present invention, so as to achieve the display effect of a full natural color.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: June 16, 2015
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD
    Inventors: Xu-Hui Zhu, Liping Wang, Yan Xia, Yi-Fan Wang, Qinghua Zou
  • Patent number: 9045579
    Abstract: The invention provides a class of wedge-type block copolymers having a plurality of chemically different blocks, at least a portion of which incorporates a wedge group-containing block providing useful properties. For example, use of one or more wedge group-containing blocks in some block copolymers of the invention significantly inhibits chain entanglement and, thus, the present block copolymers materials provide a class of polymer materials capable of efficient molecular self-assembly to generate a range of structures, such as periodic nanostructures and microstructures. Materials of the present invention include copolymers having one or more wedge group-containing blocks, and optionally for some applications copolymers also incorporating one or more polymer side group-containing blocks. The present invention also provides useful methods of making and using wedge-type block copolymers.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: June 2, 2015
    Assignee: California Institute of Technology
    Inventors: Yan Xia, Benjamin R Sveinbjornsson, Robert H Grubbs, Raymond Weitekamp, Garret M Miyake, Victoria Piunova, Christopher Scot Daeffler
  • Publication number: 20150131871
    Abstract: Methods, machine-readable media, and devices for floor plan space detection are described herein. For example, one or more embodiments include receiving an image of a floor plan, enhancing the image of the floor plan through processing, detecting a location of a door associated with a space in the image of the floor plan through a histogram of gradient of pattern feature, setting a seed in the space based on the location of the door associated with the space, spreading the seed in the space until the seed reaches a boundary of the space, and associating the seed that has been spread with the space.
    Type: Application
    Filed: March 19, 2012
    Publication date: May 14, 2015
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Henry Chen, Geng Du, Yan Xia, Xiaoli Wang, Liana M. Kiff, Tom Plocher
  • Patent number: 9004475
    Abstract: A clamping mechanism includes a positioning member, a support plate, a frame, a fastening assembly, and an operating assembly. The support plate defines a through hole. The fastening assembly is fixed to the frame. The fastening assembly includes a fastening member and an elastic member. The positioning member extends through the through hole of the support plate, and is fastened by the fastening member under an elastic force of the elastic member. The operating assembly resists the fastening member, thereby driving the fastening member away from the positioning member.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: April 14, 2015
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Xiao-Bing Xu, Shan-Yan Xia, Zhi-Wen Wang, Qing-Song Wen
  • Patent number: 8987242
    Abstract: The present invention provides a compound of Formula (I) as described herein, or a pharmaceutically acceptable salt or a solvate thereof. The present invention also provides pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing a thromboses, embolisms, hypercoagulability or fibrotic changes.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: March 24, 2015
    Assignees: Merck Sharp & Dohme Corp., Mochida Pharmaceuticals Co., Ltd.
    Inventors: Samuel Chackalamannil, Tin-Yau Chan, Mariappan V. Chelliah, Martin C. Clasby, Michael Dwyer, William J. Greenlee, Tomokazu Hirabayashi, Santhosh Neelamkavil, Hidemitsu Nishida, Fumihiko Saitoh, Unmesh Shah, Yan Xia
  • Patent number: 8987195
    Abstract: The present invention relates to hepatitis C virus (HCV) NS3 protease inhibitors containing a spirocyclic moeity, uses of such compounds, and synthesis of such compounds.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: March 24, 2015
    Assignees: Merck Sharp & Dohme Corp., Merck Canada Inc.
    Inventors: Thomas Bara, Sathesh Bhat, Dipshikha Biswas, Linda Brockunier, Duane A. Burnett, Samuel Chackalamannil, Mariappan V. Chelliah, Austin Chen, Martin Clasby, Vince J. Colandrea, Zhuyan Guo, Yongxin Han, Charles Jayne, Hubert Josien, Karen Marcantonio, Shouwu Miao, Santhosh Neelamkavil, Patrick Pinto, Murali Rajagopalan, Unmesh Shah, Francisco Velazquez, Srikanth Venkatraman, Yan Xia
  • Publication number: 20140360039
    Abstract: A centrifuge includes a centrifuging compartment, a supporting assembly adjacent to the centrifuging compartment, a rotation mechanism mounted on the supporting assembly, and a feeding frame positioned in the centrifuging compartment. The centrifuging compartment includes a housing defining a inlet on a top thereof and a sealing cover pivotably coupling to the housing to cover the inlet. The supporting assembly includes a supporting portion positioned beside the housing and a base plate mounted on the supporting portion and located above the housing. The rotation mechanism rotatably extends through the top surface of the housing and the base plate, and coupling to a bottom surface of the housing. The feeding frame is positioned in the housing and coupling to the rotation mechanism, comprising a loading portion, and defining a positioning hole on a top thereof.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 11, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: QI WANG, SUI-MANG SONG, NENG-RONG WANG, XIAO-GANG PENG, TAI-YAN XIA, QIONG XIE
  • Patent number: 8907095
    Abstract: The present invention relates to Bicyclic Heterocycle Derivatives, compositions comprising a Bicyclic Heterocycle Derivative, and methods of using the Bicyclic Heterocycle Derivatives for treating or preventing obesity, diabetes, a metabolic disorder, a cardiovascular disease or a disorder related to the activity of GPR119 in a patient.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: December 9, 2014
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Yan Xia, Craig D. Boyle, William J. Greenlee, Samuel Chackalamannil, Charles Lee Jayne
  • Publication number: 20140353968
    Abstract: An expansion assembly includes a connecting plug, a deformable sealing sleeve, and an expansion sleeve. The connecting plug defines a through hole configured for air flow to pass therethrough. The deformable sealing sleeve is sleeved on the connecting plug. The expansion sleeve houses the deformable sealing sleeve and is sleeved on the connecting plug. The expansion sleeve comprises a number of resilient arms separated from each other. When airflow is introduced into the deformable sealing sleeve via the connecting plug, the deformable sealing sleeve is expanded, causing the number of resilient arms of the expansion sleeve to expand outward. A positioning mechanism employing the expansion assembly is also disclosed.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 4, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: JIE LI, HUI WANG, HUI-SHENG JI, SHAN-YAN XIA, XIAO-BING XU
  • Publication number: 20140165171
    Abstract: The present disclosure discloses a method and an apparatus of account login to solve the problem of low efficiency of account login in existing technologies. A client of the method captures an image of a first credential of a user, recognizes user information of the user that is included in the captured image, includes the recognized user information into a login request, and sends the login request to a server for logging into an account that corresponds to the user information. Through this method, a user does not need to input his/her username when using a client for account login, but perform the account login by directly capturing an image of a first credential using an image capturing device of the client, thus effectively improving the efficiency of account login.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 12, 2014
    Applicant: Alibaba Group Holding Limited
    Inventors: Chao Feng Meng, Xiaowei Chen, Lingyun Chen, Yan Xia, Mingxing Xu, Lei Wang, Feng Zhu, Ji Xu
  • Publication number: 20140152651
    Abstract: Three dimensional (3D) operational user interface generation systems and methods are described herein. For example, one or more embodiments include calculating a number of locations for a virtual camera, placing the virtual camera at each of the number of locations, generating a 3D image at each of the number of locations, implementing object information for each pixel of the 3D image, and generating a 3D user interface utilizing the 3D image at each of the number of locations.
    Type: Application
    Filed: September 10, 2013
    Publication date: June 5, 2014
    Applicant: Honeywell International Inc.
    Inventors: Henry Chen, Jian Geng Du, Yan Xia, Liana M. Kiff