Patents by Inventor Yuan Xu

Yuan Xu 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: 20180355029
    Abstract: Antibodies that are agonists of sodium pump (Na+/K+ ATPase; NKA) activity are provided. In particular, antibodies that specifically bind epitopes on the beta-1 (?1) subunit of NKA are disclosed. These antibodies have the ability to increase the activity of the catalytic alpha subunit of NKA upon ?1 subunit binding. Due to their activity, the antibodies also have the ability to trigger a positive inotropic effect in cardiac tissues (i.e., increase cardiac contraction). The present invention thus includes, but is not limited to, NKA ?1 subunit peptide epitopes, antibodies that specifically bind the epitopes, methods of increasing NKA activity and cardiac contraction through administration of the peptide vaccines or the antibodies, and methods of treating and/or preventing heart disease through administration of the peptides or the antibodies.
    Type: Application
    Filed: August 20, 2018
    Publication date: December 13, 2018
    Inventor: Kai Yuan Xu
  • Publication number: 20180314601
    Abstract: Embodiments of the present disclosure provide solutions for determining an elected search head captain is unqualified for the position, identifying a more qualified search head, and transferring the captain position to the more qualified search head. A method is provided that includes referencing qualification parameters in an elected search head captain, determining whether the newly elected search head captain is qualified for the position based on the parameters, identifying a more qualified search head to be the search head captain if the newly elected search head captain is determined to be unqualified for the position, and transferring the position of captain to the more qualified search head. The qualification parameters may include, for example, a pre-determined static flag set by an administrator of the search environment, and configuration replication status that corresponds to the most recent configuration state of the search head as recorded by the previous search head captain.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 1, 2018
    Inventors: Ankit Jain, Manu Jose, JR., Bharath Aleti, Amritpal Singh Bath, Yuan Xu
  • Publication number: 20180314726
    Abstract: The present disclosure provides solutions for determining the divergence (delta) between the current and previous reference data structures for mutable data in a search head. A method is provided that includes updating a pre-existing lookup table in a search head, generating a delta file that identifies the divergence between the updated and previous lookup table, and distributing the delta file to other components in the search environment. The compatibility of the delta file is checked with the local instance of the lookup table in each search component, and the lookup table is applied if compatibility is determined. However, if the delta file is determined to not be compatible with the current version of a local lookup table in an indexer, the entire lookup table sent to the requesting indexer instead.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 1, 2018
    Inventors: Amritpal Singh Bath, Yuan Xu, JR., Bharath Aleti, Manu Jose
  • Publication number: 20180300434
    Abstract: Pattern centric process control is disclosed. A layout of a semiconductor chip is decomposed into a plurality of intended circuit layout patterns. For the plurality of intended circuit layout patterns, a corresponding plurality of sets of fabrication risk assessments corresponding to respective ones of a plurality of sources is determined. Determining a set of fabrication risk assessments for an intended circuit layout pattern comprises determining fabrication risk assessments based at least in part on: simulation of the intended circuit layout pattern, statistical analysis of the intended circuit layout pattern, and evaluation of empirical data associated with a printed circuit layout pattern. A scoring formula is applied based at least in part on the sets of fabrication risk assessments to obtain a plurality of overall fabrication risk assessments for respective ones of the plurality of intended circuit layout patterns.
    Type: Application
    Filed: April 3, 2018
    Publication date: October 18, 2018
    Inventors: Chenmin Hu, Khurram Zafar, Ye Chen, Yue Ma, Rong Lv, Justin Chen, Abhishek Vikram, Yuan Xu, Ping Zhang
  • Publication number: 20180250293
    Abstract: Compounds are provided that act as potent antagonists of the CCR1 receptor, and have in vivo anti-inflammatory activity. The compounds are generally aryl piperazine derivatives and are useful in pharmaceutical compositions, methods for the treatment of CCR1-mediated diseases, and as controls in assays for the identification of competitive CCR1 antagonists.
    Type: Application
    Filed: November 21, 2017
    Publication date: September 6, 2018
    Inventors: Penglie ZHANG, Andrew M.K. PENNELL, John J. Kim WRIGHT, Wei CHEN, Manmohan R. LELETI, Yandong LI, Lianfa LI, Yuan XU, Mark M. GLEASON, Yibin ZENG, Kevin Lloyd GREENMAN
  • Publication number: 20180239656
    Abstract: Embodiments of the present disclosure disclose an event execution method, device, and system. The method includes: obtaining first event result information obtained by executing a first event by a first application client logged in on a mobile terminal by using a first account, the first event result information indicating an account resource to be deducted; displaying the first event result information on a screen of a processing device; and requesting to execute a second event by using the processing device, the second event being used for deducting an amount of resource from a second account associated with the first account.
    Type: Application
    Filed: April 18, 2018
    Publication date: August 23, 2018
    Inventors: Jianguo WU, Shanlin LI, Nengmu JIANG, Yuan XU
  • Patent number: 10053505
    Abstract: Antibodies that are agonists of sodium pump (Na+/K+ ATPase; NKA) activity are provided. In particular, antibodies that specifically bind epitopes on the beta-1(?1) subunit of NKA are disclosed. These antibodies have the ability to increase the activity of the catalytic alpha subunit of NKA upon ?1 subunit binding. Due to their activity, the antibodies also have the ability to trigger a positive inotropic effect in cardiac tissues (i.e., increase cardiac contraction). The present invention thus includes, but is not limited to, NKA ?1 subunit peptide epitopes, antibodies that specifically bind the epitopes, methods of increasing NKA activity and cardiac contraction through administration of the peptide vaccines or the antibodies, and methods of treating and/or preventing heart disease through administration of the peptides or the antibodies.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: August 21, 2018
    Inventor: Kai Yuan Xu
  • Publication number: 20180196864
    Abstract: Embodiments of the present disclosure provide techniques for efficiently and accurately performing propagation of search-head specific configuration customizations across multiple individual configuration files of search heads of a cluster for a consistent user experience. The cluster of search heads may be synchronized such that the search heads operate to receive the configuration or knowledge object customizations from one or more clients from a central or lead search head. To reduce the amount of data that is transferred during propagation, the list of configuration or knowledge object customizations maintained in each search head is filtered from the list of the lead search head until a divergence point is determined. Once determined and communicated to the lead search head, the lead search head sends the configuration and knowledge object customization data that is absent from the internal list of the member search head.
    Type: Application
    Filed: January 9, 2017
    Publication date: July 12, 2018
    Inventor: Yuan Xu
  • Patent number: 9974842
    Abstract: Antibodies binding to sites on the alpha-subunit of the (Na++K+)-ATPase increase cardiac contraction of both ventricular myocytes and mouse heart. In particular, antibodies binding to the RSATEEEPPNDD (SEQ ID NO: 1) or DVEDSYGQQTYEQR (SEQ ID NO: 2) peptides (or isoforms/derivatives thereof) of the alpha-subunit of the (Na++K+)-ATPase, have been found to be highly inotropic. Both the antibodies and the peptides are important for the treatment of human heart failure and other contractile disorders.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: May 22, 2018
    Inventor: Kai Yuan Xu
  • Patent number: 9956275
    Abstract: Methods of inhibiting platelet activation and aggregation using peptide vaccine or antibodies that have binding specificity for the ? subunit of the (Na++K+)-ATPase are provided, along with methods for inhibiting or preventing thrombosis in a subject using such peptide vaccine or antibodies.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: May 1, 2018
    Inventor: Kai Yuan Xu
  • Publication number: 20170362312
    Abstract: Antibodies that are agonists of sodium pump (Na+/K+ ATPase; NKA) activity are provided. In particular, antibodies that specifically bind epitopes on the beta-1 (?1) subunit of NKA are disclosed. These antibodies have the ability to increase the activity of the catalytic alpha subunit of NKA upon ?1 subunit binding. Due to their activity, the antibodies also have the ability to trigger a positive inotropic effect in cardiac tissues (i.e., increase cardiac contraction). The present invention thus includes, but is not limited to, NKA ?1 subunit peptide epitopes, antibodies that specifically bind the epitopes, methods of increasing NKA activity and cardiac contraction through administration of the peptide vaccines or the antibodies, and methods of treating and/or preventing heart disease through administration of the peptides or the antibodies.
    Type: Application
    Filed: September 7, 2017
    Publication date: December 21, 2017
    Inventor: Kai Yuan Xu
  • Patent number: 9790270
    Abstract: Antibodies that are agonists of sodium pump (Na+/K+ ATPase; NKA) activity are provided. In particular, antibodies that specifically bind epitopes on the beta-1 (?1) subunit of NKA are disclosed. These antibodies have the ability to increase the activity of the catalytic alpha subunit of NKA upon ?1 subunit binding. Due to their activity, the antibodies also have the ability to trigger a positive inotropic effect in cardiac tissues (i.e., increase cardiac contraction). The present invention thus includes, but is not limited to, NKA ?1 subunit peptide epitopes, antibodies that specifically bind the epitopes, methods of agonizing NKA activity through administration of the peptides or the antibodies, and methods of treating and/or preventing heart disease through administration of the peptides or the antibodies.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: October 17, 2017
    Inventor: Kai Yuan Xu
  • Patent number: 9774084
    Abstract: Disclosed are exemplary embodiments of omnidirectional broadband antennas. In an exemplary embodiment, an antenna generally includes a ground element, an antenna element, and an annular patch element. The antenna element may be electrically isolated from the ground element. The antenna element may include at least one portion that is substantially conical, substantially pyramidal, and/or that tapers in a longitudinal direction. The annular patch element is electrically grounded to the ground element. The annular patch element surrounds at least a portion of the antenna element and is parasitically coupled to the antenna element.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: September 26, 2017
    Assignee: Laird Technologies, Inc.
    Inventors: Yuan Xu, Athanasios Petropoulos, Shawn Wayne Johnson
  • Publication number: 20170106062
    Abstract: Methods of inhibiting platelet activation and aggregation using peptide vaccine or antibodies that have binding specificity for the ? subunit of the (Na++K+)-ATPase are provided, along with methods for inhibiting or preventing thrombosis in a subject using such peptide vaccine or antibodies.
    Type: Application
    Filed: December 27, 2016
    Publication date: April 20, 2017
    Inventor: Kai Yuan Xu
  • Patent number: 9574038
    Abstract: HEMA-compatible siloxane monomers are described that can be used to manufacture contact lenses that combine the attributes of HEMA-based contact lenses with the high oxygen permeability of silicone hydrogel lenses. Optically clear silicone hydrogel contact lens can be manufactured that comprise a polymeric lens body that is the reaction product of a polymerizable composition comprising: a) at least 25 wt. % of at least one hydroxyalkyl methacrylate; and b) at least 20 wt. % of at least one HEMA-compatible polysiloxane.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: February 21, 2017
    Assignee: CooperVision International Holding Company, LP
    Inventors: Hiroyuki Ueyama, Charlie Chen, Yuan Xu, Yuwen Liu, Ying Zheng, Paul Richardson, Hong Xue
  • Publication number: 20170008990
    Abstract: HEMA-compatible siloxane monomers are described that can be used to manufacture contact lenses that combine the attributes of HEMA-based contact lenses with the high oxygen permeability of silicone hydrogel lenses. Optically clear silicone hydrogel contact lens can be manufactured that comprise a polymeric lens body that is the reaction product of a polymerizable composition comprising: a) at least 25 wt. % of at least one hydroxyalkyl methacrylate; and b) at least 20 wt. % of at least one HEMA-compatible polysiloxane.
    Type: Application
    Filed: February 25, 2015
    Publication date: January 12, 2017
    Applicant: CooperVision International Holding Company, LP
    Inventors: Hiroyuki Ueyama, Charlie Chen, Yuan Xu, Yuwen Liu, Ying Zheng, Paul Richardson, Hong Xue
  • Patent number: 9527923
    Abstract: Methods of inhibiting platelet aggregation using antibodies having binding specificity for the ? subunit of the (Na++K+)-ATPase are provided, along with methods for inhibiting or preventing thrombosis in a subject using such antibodies.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: December 27, 2016
    Inventor: Kai Yuan Xu
  • Publication number: 20160355607
    Abstract: Methods of inhibiting platelet aggregation using antibodies having binding specificity for the ? subunit of the (Na++K+)-ATPase are provided, along with methods for inhibiting or preventing or treating thrombosis in a subject using such antibodies.
    Type: Application
    Filed: August 9, 2016
    Publication date: December 8, 2016
    Inventor: Kai Yuan Xu
  • Patent number: 9499007
    Abstract: A binder ring metal (10) includes binder rings (12-16) portions of which are installed on frame assemblies (18a, 18b) installed in a side-by-side relationship within a shield (20). A lever (22) is operatively connected with a travel bar (24) for movement of the lever to effect opening or closing of the rings. A gear mechanism (G) includes a plurality of gear teeth (30) are formed on lever, and a plurality of gear teeth (32) are formed on an adjacent surface of the travel bar. These teeth mesh with each other so movement of the lever by a user effects movement of the travel bar to respectively unblock or block movement of the frame assemblies, so the binder ring can open or close.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: November 22, 2016
    Assignee: U.S. Ring Binder, L.P.
    Inventors: Paul Whaley, Chang Yuan Xu
  • Publication number: 20160319325
    Abstract: The present invention provides a swatch comprising a fabric and a colored lipid stain, wherein said colored lipid stain comprises one or more of several lipase substrates, at least one carotenoid, and optionally a color preserving agent. The present invention also provides a method for preparing the swatch.
    Type: Application
    Filed: January 23, 2015
    Publication date: November 3, 2016
    Applicant: Novozymes A/S
    Inventors: Yuan Xu, Steffen Kayser, Bitten Plesner