Patents by Inventor Pu Zhang

Pu Zhang 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: 20170117592
    Abstract: A process of reconditioning a lithium-ion cell is provided that unexpectedly improves cell capacity, reduces cold temperature impedance and increases cold cranking amps. The process involves a reconditioning step of holding a cell at a sub-discharge voltage for a recovery time. The sub-discharge voltage is 1.0V or less in many embodiments, optionally 0.0V. Holding this sub-discharge voltage for a recovery time of several hours will result in recovery of lost capacity that is in excess of that explainable by recovery of ions transferred to an anode overhang.
    Type: Application
    Filed: January 6, 2017
    Publication date: April 27, 2017
    Inventors: Pu Zhang, Viet H. Vu, Hongxia Zhou, Patrick L. Hagans, Michael Wixom
  • Publication number: 20170077491
    Abstract: An apparatus for processing battery electrodes includes: a microwave applicator cavity with slots on opposite ends to allow a continuous sheet to move through the cavity in a first direction; a processing chamber constructed of microwave-transparent material, disposed within the applicator cavity and surrounding the continuous sheet, the processing chamber having slots to allow the continuous sheet to pass through it; a microwave power supply to deliver power to the applicator cavity; a source of heated gas providing a controlled gas flow through the processing chamber in a direction opposite the first direction; and, at least one non-contacting temperature measuring device positioned to measure a surface temperature at a selected location on the continuous sheet as it passes through the processing chamber. The apparatus is particularly suited for removing polar solvents from porous electrode coatings. A related method is also disclosed.
    Type: Application
    Filed: September 1, 2016
    Publication date: March 16, 2017
    Inventors: Iftikhar Ahmad, Andrew Cardin, Clayton DeCamillis, Michael Hampton, James E. Webb, JR., Pu Zhang, William Hicks, Peter H. Aurora
  • Patent number: 9534963
    Abstract: Provided is a magnetic nano temperature measurement method under a triangle wave excitation magnetic field relating to a technical field of nano measurement.
    Type: Grant
    Filed: December 14, 2013
    Date of Patent: January 3, 2017
    Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Wenzhong Liu, Jing Zhong, Ling Jiang, Ming Yang, Pu Zhang, Ming Zhou
  • Publication number: 20160273971
    Abstract: Provided is a magnetic nano temperature measurement method under a triangle wave excitation magnetic field relating to a technical field of nano measurement.
    Type: Application
    Filed: December 14, 2013
    Publication date: September 22, 2016
    Inventors: Wenzhong Liu, Jing Zhong, Ling Jiang, Ming Yang, Pu Zhang, Ming Zhou
  • Publication number: 20160252405
    Abstract: Provided is a noninvasive measuring method for rapid temperature variation under a DC excitation magnetic field, comprising: (1) positioning ferromagnetic particles at a measured object; (2) applying a DC magnetic field to area of the ferromagnetic particles enabling the ferromagnetic particles to reach saturation magnetization state; (3) obtaining steady temperature T1 of the measured object at room temperature, and calculating initial spontaneous magnetization M1, of the ferromagnetic particles according to the steady temperature T1; (4) detecting amplitude A of a magnetization variation signal of the ferromagnetic particles after temperature of the measured object varies, and calculating temperature T2 after change according to the amplitude A of the magnetization variation signal; and (5) calculating temperature variation ?T=T2-T1 according to the temperature T2 after change and the steady temperature T1.
    Type: Application
    Filed: September 11, 2014
    Publication date: September 1, 2016
    Inventors: Wenzhong LIU, Pu ZHANG, Chuliang RUAN, Wenbiao XU
  • Patent number: 9382355
    Abstract: Resin layers and interlayers exhibiting enhanced adhesion to inorganic surfaces, such as glass, are provided. In some cases, the layers and interlayers may comprise at least one adhesion stabilizing agent for improving adhesion to various surfaces, even in the presence of moisture. Such layers and interlayers may be useful, for example, in multiple layer panels, such as, for example, safety glass used in automotive and architectural applications.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: July 5, 2016
    Assignee: SOLUTIA INC.
    Inventors: Weihong Cui, Steven V. Haldeman, Francois Andre Koran, Pu Zhang
  • Publication number: 20160159042
    Abstract: Resin layers and interlayers exhibiting enhanced adhesion to inorganic surfaces, such as glass, are provided. In some cases, the layers and interlayers may comprise at least one adhesion stabilizing agent for improving adhesion to various surfaces, even in the presence of moisture. Such layers and interlayers may be useful, for example, in multiple layer panels, such as, for example, safety glass used in automotive and architectural applications.
    Type: Application
    Filed: October 20, 2015
    Publication date: June 9, 2016
    Applicant: Solutia Inc.
    Inventors: WEIHONG CUI, Steven V. Haldeman, Francois Andre Koran, Pu Zhang
  • Publication number: 20160159946
    Abstract: Resin layers and interlayers exhibiting enhanced adhesion to inorganic surfaces, such as glass, are provided. In some cases, the layers and interlayers may comprise at least one adhesion stabilizing agent for improving adhesion to various surfaces, even in the presence of moisture. Such layers and interlayers may be useful, for example, in multiple layer panels, such as, for example, safety glass used in automotive and architectural applications.
    Type: Application
    Filed: December 8, 2014
    Publication date: June 9, 2016
    Applicant: Solutia Inc.
    Inventors: Weihong Cui, Steven V. Haldeman, Francois Andre Koran, Pu Zhang
  • Publication number: 20160164751
    Abstract: The present invention extends to methods, systems, and computer program products for brokering data access requests and responses. Aspects of the invention include a brokering pipeline that sequentially processes data access requests and data access responses. The brokering pipeline manages access authentications, request brokering, response rewrite, cache, and hosting multiple (e.g., business) entities.
    Type: Application
    Filed: February 10, 2016
    Publication date: June 9, 2016
    Inventors: Zhen Liu, Bobby Chiu Chun Mak, Jerry Huang, Jun He, Xiaomin Deng, QingHu Li, Wei Pu Zhang
  • Publication number: 20160129995
    Abstract: A linkage mechanism for controlling an aircraft landing gear hatch door includes a primary torsion tube having a first portion located inside a landing gear hatch and a second portion outside the landing gear hatch. A first drive apparatus transfer the driving force of a landing gear support column to the primary torsion tube. A secondary torsion tube has an inner end portion located inside the hatch and an outer end portion located outside the hatch. A second drive apparatus is located outside the landing gear hatch and connects the primary torsion tube and the secondary torsion tube outside the hatch. Two third drive apparatuses are connected between the inner end portion of the secondary torsion tube and one of the hatch doors.
    Type: Application
    Filed: August 20, 2014
    Publication date: May 12, 2016
    Inventors: JUN LV, QINGGONG MENG, PU ZHANG, HAO JIANG, SHANGXIN YANG, HENGKANG ZHANG, JIAN MA
  • Publication number: 20160126591
    Abstract: Processes of improving the safety of lithium ion cells are provided without compromising cell performance. Provided are processes of forming a gel electrolyte that for the first time can fully substitute a liquid electrolyte and provide similar performance but also has greatly improved safety. A process includes in situ formation of a gel electrolyte in the presence of a liquid electrolyte material and then subjecting the resulting gel to a wetting step. The resulting gel electrolyte is capable of excellent cycle life and capacity without the presence of remaining liquid electrolyte.
    Type: Application
    Filed: June 9, 2014
    Publication date: May 5, 2016
    Inventors: Pu Zhang, Hongxia Zhou, Jinjun Shi
  • Patent number: 9305178
    Abstract: The present invention extends to methods, systems, and computer program products for brokering data access requests and responses. Aspects of the invention include a brokering pipeline that sequentially processes data access requests and data access responses. The brokering pipeline manages access authentications, request brokering, response rewrite, cache, and hosting multiple (e.g., business) entities.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: April 5, 2016
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Zhen Liu, Bobby Chiu Chun Mak, Jerry Huang, Jun He, Xiaomin Deng, QingHu Li, Wei Pu Zhang
  • Patent number: 9301693
    Abstract: The invention discloses a method for in-vivo temperature measurement based on AC magnetization of magnetic nanoparticles, and relates to a nano test technology field. The invention positions magnetic nano agent at an area of a measured object, applies an AC excitation magnetic field to the area of the magnetic nano agent, collects an AC magnetization signal of the magnetic nano agent under the AC excitation magnetic field, detects amplitudes of odd harmonics of the AC magnetization signal, and finally calculates in-vivo temperature according to a relationship between the odd harmonics and the in-vivo temperature. The invention predetermines the relationship between the odd harmonics and the in-vivo temperature via the discrete Langevin's function and the Fourier transformation, solves the in-vivo temperature according to the relationship without considering concentration of the magnetic nanoparticles, and effective moment as temperature varies, and thus accurately detecting the in-vivo temperature.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: April 5, 2016
    Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Wenzhong Liu, Jing Zhong, Le He, Ling Jiang, Pu Zhang
  • Publication number: 20160019399
    Abstract: The present invention extends to methods, systems, and computer program products for brokering data access requests and responses. Aspects of the invention include a brokering pipeline that sequentially processes data access requests and data access responses. The brokering pipeline manages access authentications, request brokering, response rewrite, cache, and hosting multiple (e.g., business) entities.
    Type: Application
    Filed: December 1, 2014
    Publication date: January 21, 2016
    Inventors: Zhen Liu, Bobby Chiu Chun Mak, Jerry Huang, Jun He, Xiaomin Deng, QingHu Li, Wei Pu Zhang
  • Publication number: 20150364791
    Abstract: A material suitable for use in an electrode, preferably an anode, and processes of its formation are provided. The material includes an electrode base material and an organic artificial solid electrolyte interface material including a water soluble organic polymer coating the electrode base material. The polymer is polymerized with a crosslinker to form the organic artificial solid electrolyte interface material. The resulting artificial SEI coated electrode material demonstrates superior discharge rate capacity and cycle stability.
    Type: Application
    Filed: February 4, 2014
    Publication date: December 17, 2015
    Applicant: A123 Systems, Inc.
    Inventors: Viet Vu, Jinjun Shi, Pu Zhang
  • Publication number: 20150091530
    Abstract: A process of reconditioning a lithium-ion cell is provided that unexpectedly improves cell capacity, reduces cold temperature impedance and increases cold cranking amps. The process involves a reconditioning step of holding a cell at a sub-discharge voltage for a recovery time. The sub-discharge voltage is 1.0V or less in many embodiments, optionally 0.0V. Holding this sub-discharge voltage for a recovery time of several hours will result in recovery of lost capacity that is in excess of that explainable by recovery of ions transferred to an anode overhang.
    Type: Application
    Filed: September 30, 2014
    Publication date: April 2, 2015
    Inventors: Pu Zhang, Viet H. Vu, Hongxia Zhou, Patrick L. Hagans, Michael Wixom
  • Publication number: 20150045691
    Abstract: The invention discloses a method for in-vivo temperature measurement based on AC magnetization of magnetic nanoparticles, and relates to a nano test technology field. The invention positions magnetic nano agent at an area of a measured object, applies an AC excitation magnetic field to the area of the magnetic nano agent, collects an AC magnetization signal of the magnetic nano agent under the AC excitation magnetic field, detects amplitudes of odd harmonics of the AC magnetization signal, and finally calculates in-vivo temperature according to a relationship between the odd harmonics and the in-vivo temperature. The invention predetermines the relationship between the odd harmonics and the in-vivo temperature via the discrete Langevin's function and the Fourier transformation, solves the in-vivo temperature according to the relationship without considering concentration of the magnetic nanoparticles, and effective moment as temperature varies, and thus accurately detecting the in-vivo temperature.
    Type: Application
    Filed: June 25, 2013
    Publication date: February 12, 2015
    Inventors: Wenzhong Liu, Jing Zhong, Le He, Ling Jiang, Pu Zhang
  • Patent number: 8679679
    Abstract: A composite material having utility as an anode for lithium ion batteries comprises silicon, a transition metal, a ceramic and an electrically conductive diluent such as carbon. In particular instances, the ceramic is electrically conductive, and may comprise vanadium carbide or tungsten carbide. The transition metal may, in some instances, comprise iron. The material may be fabricated by grinding together a starting mixture of the components, and grinding may be accomplished in a high impact ball milling process, and the grinding step may cause partial alloying of the silicon with the metal and/or carbon. Further disclosed is a method for making the material as well as electrodes which incorporate the material.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: March 25, 2014
    Assignee: A123 Systems, Inc.
    Inventors: Pu Zhang, Suresh Mani, Junqing Ma, Liya Wang, Jun Q. Chin
  • Publication number: 20120331510
    Abstract: Embodiments of the present invention provide a method, a server and a system for providing a real-time video service in a telecommunication network. The method includes: receiving a video content obtaining request from a telecommunication video resource platform; obtaining, according to the video content obtaining request, data content that is of a web server and corresponds to the video content obtaining request; converting the data content into display content in a video form; and sending the display content in the video form. In the embodiments of the present invention, a capability of generating video content in real time according to dynamic information is achieved, and the real-time video service is provided in the telecommunication network.
    Type: Application
    Filed: September 7, 2012
    Publication date: December 27, 2012
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lin LIN, Xiaojun MO, Pu ZHANG, Dexi QIN
  • Patent number: 8076030
    Abstract: Disclosed is a lithium titanate material, which may include an additive, and its use as an electrode in a battery. Specifically disclosed is a lithium titanate based material, with primary particle size larger than 100 nm, having very good high rate charge and discharge capabilities when incorporated into a lithium battery.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: December 13, 2011
    Assignee: A123 Systems, Inc.
    Inventors: Pu Zhang, Suresh Mani, Yet-Ming Chiang, Shih-Chieh Yin, Brian Glomski, Young-Il Jang, Christopher Silkowski, Michael R. Wixom