Patents by Inventor Yimin Zhu

Yimin Zhu 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: 20180019468
    Abstract: Manufacturing apparatus, systems and method of making silicon (Si) nanowires on carbon based powders, such as graphite, that may be used as anodes in lithium ion batteries are provided. In some embodiments, an inventive tumbler reactor and chemical vapor deposition (CVD) system and method for growing silicon nanowires on carbon based powders in scaled up quantities to provide production scale anodes for the battery industry are described.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 18, 2018
    Inventors: Yimin Zhu, Vincent Pluvinage
  • Publication number: 20180019467
    Abstract: Manufacturing apparatus, systems and method of making silicon (Si) nanowires on carbon based powders, such as graphite, that may be used as anodes in lithium ion batteries are provided. In some embodiments, an inventive tumbler reactor and chemical vapor deposition (CVD) system and method for growing silicon nanowires on carbon based powders in scaled up quantities to provide production scale anodes for the battery industry are described.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 18, 2018
    Inventors: Yimin Zhu, Vincent Pluvinage
  • Patent number: 9812699
    Abstract: The present invention relates to nanostructured materials for use in rechargeable energy storage devices such as lithium batteries, particularly rechargeable secondary lithium batteries, or lithium-ion batteries (LIBs). The present invention includes materials, components, and devices, including nanostructured materials for use as battery active materials, and lithium ion battery (LIB) electrodes comprising such nanostructured materials, as well as manufacturing methods related thereto. Exemplary nanostructured materials include silicon-based nanostructures such as silicon nanowires and coated silicon nanowires, nanostructures disposed on substrates comprising active materials or current collectors such as silicon nanowires disposed on graphite particles or copper electrode plates, and LIB anode composites comprising high-capacity active material nanostructures formed on a porous copper and/or graphite powder substrate.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: November 7, 2017
    Assignee: OneD Material LLC
    Inventors: Yimin Zhu, Chunsheng Du, Joon Shin
  • Patent number: 9776882
    Abstract: The present invention relates to a device for efficiently preparing magnesium hydroxide, comprising a material mixing tank, a coordinated pressure control unit I, a reactor, a coordinated pressure control unit II, a condenser, a three-way valve, a material storage tank, a coordinated pressure control unit III and a steam generator.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: October 3, 2017
    Assignee: DALIAN MARITIME UNIVERSITY
    Inventors: Yimin Zhu, Xiaojia Tang, Lin Guo, Quan Liu, Chen Chen, Tie Li
  • Publication number: 20170012325
    Abstract: A battery comprises an anode, a cathode, a first reference electrode, and a second reference electrode. The battery also include an electrolyte between each of the anode, cathode, first reference electrode, and second reference electrode.
    Type: Application
    Filed: February 24, 2015
    Publication date: January 12, 2017
    Inventors: Yimin Zhu, Chunsheng Du
  • Publication number: 20160145116
    Abstract: The present invention relates to a device for efficiently preparing magnesium hydroxide, comprising a material mixing tank, a pressure control linkage unit I, a reactor, a pressure control linkage unit II, a condenser, a three-way valve, a material storage tank, a pressure control linkage unit III and a vapor generator. The beneficial effect of the present invention is that magnesium hydroxide slurry can be prepared quickly and efficiently.
    Type: Application
    Filed: July 26, 2013
    Publication date: May 26, 2016
    Inventors: Yimin ZHU, Xiaojia TANG, Lin GUO, Quan LIU, Chen CHEN, Tie LI
  • Patent number: 9213710
    Abstract: Systems and methods of storing and managing data, such as configuration data, in telecommunications systems and devices. The data are stored as objects, each data object having an associated type, and each object type having at least one instance of the data object. Each instance of each data object has a primary key field, which identifies that instance of the data object. Each instance of each data object can have zero or more foreign key fields, each of which can be used to make reference to the primary key of at least one other data object. By employing at least the foreign key fields and the primary keys of the respective data objects, various referential relationships, branching referential relationships, and many-to-many relationships among one or more groups of the object types can be defined and maintained, for use in storing and/or managing the data with increased flexibility and efficiency.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: December 15, 2015
    Assignee: Dialogic, Inc.
    Inventors: Xingguo Zhang, Yimin Zhu
  • Patent number: 9040208
    Abstract: A catalyst layer for a fuel cell membrane electrode assembly includes a plurality of agglomerates, adjacent ones of the plurality of agglomerates contacting with each other with pores provided between said adjacent ones of the plurality of agglomerates, each of the plurality of agglomerates being formed by packing a plurality of catalysts each consisting of noble metal fine particles supported on a fiber-like support material, adjacent ones of the plurality of catalysts contacting with each other with pores provided between said adjacent ones of the plurality of catalysts, and each of the plurality of catalysts contacting with a plurality of catalysts other than said each catalyst at a plurality of contact points. This allows providing a catalyst layer, a fuel cell membrane electrode assembly, and a fuel cell, each of which has compact size and excellent power generation performance, and a method for producing the same.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: May 26, 2015
    Assignees: OneD Material LLC, Sharp Kabushiki Kaisha
    Inventors: Masashi Muraoka, Kohtaroh Saitoh, Hirotaka Mizuhata, Takenori Onishi, Yimin Zhu, Ionel C. Stefan, Baixin Qian, Jay Goldman
  • Patent number: 9006133
    Abstract: The present invention relates to electrochemical catalyst particles, including nanoparticles, which can be used membrane electrode assemblies and in fuel cells. In exemplary embodiments, the present invention provides electrochemical catalysts supported by various materials. Suitably the catalysts have an atomic ratio of oxygen to a metal in the nanoparticle of about 3 to about 6.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: April 14, 2015
    Assignees: OneD Material LLC, Sharp Kabushiki Kaisha
    Inventors: Yimin Zhu, Jay L. Goldman, Baixin Qian, Ionel C. Stefan, Mutsuko Komoda, Hirotaka Mizuhata, Takenori Onishi
  • Publication number: 20140318126
    Abstract: A pneumatic cylinder module includes a cylinder unit, a cylinder head and a sleeve. The cylinder unit includes, a tubular main body, a plurality of angularly spaced-apart and longitudinally extending connecting ribs, and a positioning ring connected to the connecting ribs. The cylinder head is mounted to and covers the positioning ring. The sleeve is sleeved around the cylinder unit, cooperates with the cylinder head and the main body to define a combustion chamber thereamong, and is axially movable relative to the cylinder unit between closed and open positions, where the sleeve seals and allows access to the combustion chamber, respectively.
    Type: Application
    Filed: April 16, 2014
    Publication date: October 30, 2014
    Inventor: Yimin ZHU
  • Publication number: 20140317160
    Abstract: Systems and methods of storing and managing data, such as configuration data, in telecommunications systems and devices. The data are stored as objects, each data object having an associated type, and each object type having at least one instance of the data object. Each instance of each data object has a primary key field, which identifies that instance of the data object. Each instance of each data object can have zero or more foreign key fields, each of which can be used to make reference to the primary key of at least one other data object. By employing at least the foreign key fields and the primary keys of the respective data objects, various referential relationships, branching referential relationships, and many-to-many relationships among one or more groups of the object types can be defined and maintained, for use in storing and/or managing the data with increased flexibility and efficiency.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Inventors: Xingguo Zhang, Yimin Zhu
  • Publication number: 20140248543
    Abstract: The present invention relates to nanostructured materials for use in rechargeable energy storage devices such as lithium batteries, particularly rechargeable secondary lithium batteries, or lithium-ion batteries (LIBs). The present invention includes materials, components, and devices, including nanostructured materials for use as battery active materials, and lithium ion battery (LIB) electrodes comprising such nanostructured materials, as well as manufacturing methods related thereto. Exemplary nanostructured materials include silicon-based nanostructures such as silicon nanowires and coated silicon nanowires, nanostructures disposed on substrates comprising active materials or current collectors such as silicon nanowires disposed on graphite particles or copper electrode plates, and LIB anode composites comprising high-capacity active material nanostructures formed on a porous copper and/or graphite powder substrate.
    Type: Application
    Filed: October 2, 2012
    Publication date: September 4, 2014
    Applicant: OneD Material LLC
    Inventors: Yimin Zhu, Chunsheng Du, Joon Shin
  • Patent number: 8825779
    Abstract: Systems and methods of performing real-time data subscription and reporting for telecommunications systems and devices. The systems and methods employ a real-time data aggregation component that can manage subscription requests for real-time data objects stored on the telecommunications systems and devices from one or more users over a network, dynamically start and stop such subscription requests, cache the requested real-time data objects, and supply the real-time data to the respective users. By employing the real-time data aggregation component to handle such subscription requests for data from one or more users, the systems and methods can supply such data, including real-time data, to the respective users, while reducing the overhead on the telecommunications systems and devices and increasing overall system performance.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: September 2, 2014
    Assignee: Dialogic, Inc.
    Inventors: Xingguo Zhang, Nitesh Kumar, Yimin Zhu, Sudheera Atluri, Parthasarathi Dukka
  • Patent number: 8805892
    Abstract: Systems and methods of storing and managing data, such as configuration data, in telecommunications systems and devices. The data are stored as objects, each data object having an associated type, and each object type having at least one instance of the data object. Each instance of each data object has a primary key field, which identifies that instance of the data object. Each instance of each data object can have zero or more foreign key fields, each of which can be used to make reference to the primary key of at least one other data object. By employing at least the foreign key fields and the primary keys of the respective data objects, various referential relationships, branching referential relationships, and many-to-many relationships among one or more groups of the object types can be defined and maintained, for use in storing and/or managing the data with increased flexibility and efficiency.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: August 12, 2014
    Assignee: Dialogic Inc.
    Inventors: Xingguo Zhang, Yimin Zhu
  • Publication number: 20130204959
    Abstract: Systems and methods of performing real-time data subscription and reporting for telecommunications systems and devices. The systems and methods employ a real-time data aggregation component that can manage subscription requests for real-time data objects stored on the telecommunications systems and devices from one or more users over a network, dynamically start and stop such subscription requests, cache the requested real-time data objects, and supply the real-time data to the respective users. By employing the real-time data aggregation component to handle such subscription requests for data from one or more users, the systems and methods can supply such data, including real-time data, to the respective users, while reducing the overhead on the telecommunications systems and devices and increasing overall system performance.
    Type: Application
    Filed: February 2, 2012
    Publication date: August 8, 2013
    Inventors: Xingguo Zhang, Nitesh Kumar, Yimin Zhu, Sudheera Atluri, Parthasarathi Dukka
  • Publication number: 20130204845
    Abstract: Systems and methods of storing and managing data, such as configuration data, in telecommunications systems and devices. The data are stored as objects, each data object having an associated type, and each object type having at least one instance of the data object. Each instance of each data object has a primary key field, which identifies that instance of the data object. Each instance of each data object can have zero or more foreign key fields, each of which can be used to make reference to the primary key of at least one other data object. By employing at least the foreign key fields and the primary keys of the respective data objects, various referential relationships, branching referential relationships, and many-to-many relationships among one or more groups of the object types can be defined and maintained, for use in storing and/or managing the data with increased flexibility and efficiency.
    Type: Application
    Filed: February 2, 2012
    Publication date: August 8, 2013
    Inventors: Xingguo Zhang, Yimin Zhu
  • Patent number: 8347913
    Abstract: A combustible fuel supply system includes a fuel tank, a carburetor and a combustible fuel piping system. The combustible fuel piping system includes a fuel-feeding pipe, a fuel-drawing pipe, a vent pipe, and a switch valve. The fuel-feeding pipe interconnects the carburetor and a lower space of the fuel tank that stores combustible fuel. The fuel-drawing pipe interconnects the carburetor and an upper space of the fuel tank that accommodates air when the lower space stores the combustible fuel. The vent pipe is for fluid communication between the upper space and the exterior of the fuel tank. The switch valve is operable to obstruct fluid flow through at least one of the fuel-feeding pipe, the fuel-drawing pipe and the vent pipe, and is operable to switch between a fuel-feeding state and a fuel-drawing state for obstructing and permitting fluid flow through at least one of the pipes.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: January 8, 2013
    Inventor: Yimin Zhu
  • Patent number: 8278011
    Abstract: The present invention relates to SiC nanostructures, including SiC nanopowder, SiC nanowires, and composites of SiC nanopowder and nanowires, which can be used as catalyst supports in membrane electrode assemblies and in fuel cells. The present invention also relates to composite catalyst supports comprising nanopowder and one or more inorganic nanowires for a membrane electrode assembly.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: October 2, 2012
    Assignee: Nanosys, Inc.
    Inventors: Yimin Zhu, Jay L. Goldman, Baixin Qian, Ionel C. Stefan
  • Publication number: 20120044080
    Abstract: In a method and circuit for detecting high-voltage discharge of a gas-actuated fastener-driving gun, an attenuating unit attenuates a discharge voltage from the gas-actuated fastener-driving gun to generate a positive pulse signal. A signal processing unit processes the positive pulse signal to generate a processed pulse signal with an amplified amplitude. A determining unit outputs a control signal upon detecting that the processed pulse signal is greater than a predetermined voltage. A warning unit generates, based on the control signal from the determining unit, a warning output for indicating that the high-voltage discharge is abnormal.
    Type: Application
    Filed: April 7, 2011
    Publication date: February 23, 2012
    Inventor: Yimin Zhu
  • Patent number: RE45703
    Abstract: The present invention relates to SiC nanostructures, including SiC nanopowder, SiC nanowires, and composites of SiC nanopowder and nanowires, which can be used as catalyst supports in membrane electrode assemblies and in fuel cells. The present invention also relates to composite catalyst supports comprising nanopowder and one or more inorganic nanowires for a membrane electrode assembly.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: September 29, 2015
    Assignee: OneD Material LLC
    Inventors: Yimin Zhu, Jay L. Goldman, Baixin Qian, Ionel C. Stefan