Patents by Inventor Zhen Zeng

Zhen Zeng 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: 20120086322
    Abstract: An LED bulb heat dissipation structure includes a heat dissipation member and a heat conduction member. The heat dissipation member has a first main body, a heat dissipation section and an electrical conduction section. The heat dissipation section is arranged around the first main body and the electrical conduction section is disposed at one end of the first main body. The heat conduction member has a second main body upright protruding from the other end of the first main body. A heat conduction section is disposed along a periphery of the second main body. Multiple LED modules are disposed on the heat conduction section. The LED bulb heat dissipation structure is able to dissipate heat generated by the LED modules at higher heat dissipation efficiency and enlarge projection angle of the LED modules.
    Type: Application
    Filed: October 12, 2010
    Publication date: April 12, 2012
    Inventors: Wen-Ji Lan, Xiao-Zhen Zeng
  • Publication number: 20110060766
    Abstract: A digital pathology system has a central workflow server hosting digital pathology application services and supporting one or more pathology workstations. The digital pathology system may include one or more image servers, providing digital images of sample specimen slides that are associated with medical cases. Residing at and executing on each pathology workstation is a digital pathology application client, which is the counterpart of digital pathology application services at the central workflow server. The combination of digital pathology application services at the central workflow server and digital pathology application client at each pathology workstation support a pathology workflow software module and a slide viewer software module. The present disclosure also describes a method of operation and/or use of the digital pathology system.
    Type: Application
    Filed: September 4, 2009
    Publication date: March 10, 2011
    Applicant: Omnyx LLC
    Inventors: Joshua Todd Ehlke, Narasimha Rao Khandavilli, Timothy Mark McVaugh, Anthony J. Melanson, Steve Selzer, Curtis Stratman, Marina Virnik, Joshua Micah Weihnacht, Zhen Zeng
  • Publication number: 20100105549
    Abstract: A method for making a metal-titania pulp and photocatalyst is provided, including firstly acidically hydrolyzing a titanium alkoxide solution in presence of an alcohol solvent to get a colloidal solution; then, adding at least one metal salt solution into the colloidal solution to produce a nano-porous metal/titania photocatalyst under appropriate conditions by appropriate reaction. The nano-porous metal/titania photocatalyst thus prepared has excellent optical activity and is applicable in research of water decomposition with light to improve production efficiency of hydrogen energy. In addition, the photocatalyst is further processed in the form of powder or film to facilitate industrial application in wastewater treatment.
    Type: Application
    Filed: September 30, 2009
    Publication date: April 29, 2010
    Applicant: Institute of Nuclear Energy Research Atomic Energy Council, Executive Yuan
    Inventors: Jen-Chieh Chung, Yu-Zhen Zeng, Yu-Chang Liu, Yun-Fang Lu
  • Publication number: 20090104428
    Abstract: The present invention discloses a multi-layer film electrode structure and a method preparing the same, the multi-layer film electrode comprises a substrate and three layers titania film formed from three kinds titania slurry having different properties; respectively, in which the first layer film is formed from fine titania slurry obtained by subjecting titanium alkoxide to a sol-gel reaction in an alcohol solvent, the second layer film is formed from a porous nanometer titania slurry obtained by subjecting titanium alkoxide to acidic hydrolysis in an alcohol solvent, and the third layer film is formed from a hybrid titania mixture slurry obtained by mixing the porous nanometer titania slurry with commercial available titania and metal oxide powder. The multi-layer film electrode structure of the present invention can enhance the adhesion between the titania film and the substrate and increase a light-power conversion efficiency of sensitive solar cell when it applies in solar cell field.
    Type: Application
    Filed: April 1, 2008
    Publication date: April 23, 2009
    Inventors: Jen-Chieh Chung, Yu-Zhen Zeng, Yu-Chang Liu
  • Publication number: 20090100188
    Abstract: A method for caching of stream data is accomplished by assigning for each video segment in the system a likelihood rating of future showing and then determining for each node that contains a copy of the segment a second likelihood value that reflecting a probability that the node will be used to serve streams for the segment. The future cost value of a segment copy is then predicted and preload orders are issued to nodes for segments with the per-copy likelihood above a predefined threshold.
    Type: Application
    Filed: October 11, 2007
    Publication date: April 16, 2009
    Applicant: UTSTARCOM, INC.
    Inventors: Qiang Li, Naxin Wang, Li-Cheng Tai, Zhen Zeng
  • Publication number: 20080005349
    Abstract: A media content distribution system for distributed multimedia streaming communicates over a network and incorporates multiple independent media stations, each having a media director for control and a number of media engines for storage, retrieval and streaming of media content. A content request from a media console connected to the network is redirected by the media director to a selected one of the media engines storing content corresponding to the request for streaming. Statistical indicators are defined for measuring effectiveness of the content distribution network. Push and pull indicators with additional differentiation for remote and local access to pulled content provide means for efficiency determination of data distribution and storage. A middleware Application Programming Interface (API) structure is provided for flexible interfacing between media consoles and content distribution system components.
    Type: Application
    Filed: May 7, 2007
    Publication date: January 3, 2008
    Applicant: UTSTARCOM
    Inventors: Qiang Li, Jifei Song, Zhen Zeng, Naxin Wang
  • Publication number: 20070180136
    Abstract: A media content distribution system for distributed multimedia streaming communicates over a network and incorporates multiple independent media stations, each having a media director for control and a number of media engines for storage, retrieval and streaming of media content. A content request from a media console connected to the network is redirected by the media director to a selected one of the media engines storing content corresponding to the request for streaming. Statistical indicators are defined for measuring effectiveness of the content distribution network. Push and pull indicators with additional differentiation for remote and local access to pulled content provide means for efficiency determination of data distribution and storage. A middleware Application Programming Interface (API) structure is provided for flexible interfacing between media consoles and content distribution system components.
    Type: Application
    Filed: January 24, 2007
    Publication date: August 2, 2007
    Applicant: UTSTARCOM
    Inventors: Qiang Li, Zhen Zeng, Jifei Song
  • Publication number: 20030175792
    Abstract: The present invention relates to a novel CK&agr;-4 protein which is a member of the CXC chemokine family. In particular, isolated nucleic acid molecules are provided encoding the human CK&agr;-4 protein. CK&agr;-4 polypeptides are also provided as are vectors, host cells and recombinant methods for producing the same. The invention further relates to screening methods for identifying agonists and antagonists of CK&agr;-4 activity. Also provided are diagnostic methods for detecting immune system-related disorders and therapeutic methods for treating immune system-related disorders.
    Type: Application
    Filed: April 23, 2003
    Publication date: September 18, 2003
    Applicant: Human Genome Sciences, Inc.
    Inventors: Henrik S. Olsen, Steven M. Ruben, Zhi-Zhen Zeng
  • Patent number: 6576445
    Abstract: The present invention relates to a novel CK&agr;-4 protein which is a member of the CXC chemokine family. In particular, isolated nucleic acid molecules are provided encoding the human CK&agr;-4 protein. CK&agr;-4 polypeptides are also provided as are vectors, host cells and recombinant methods for producing the same. The invention further relates to screening methods for identifying agonists and antagonists of CK&agr;-4 activity. Also provided are diagnostic methods for detecting immune system-related disorders and therapeutic methods for treating immune system-related disorders.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: June 10, 2003
    Assignee: Human Genome Sciences, Inc.
    Inventors: Henrik S. Olsen, Steven M. Ruben, Zhi-Zhen Zeng
  • Publication number: 20020098163
    Abstract: The present invention relates to two novel proteins, TR21 and TR22, which are members of the tumor necrosis factor (TNF) receptor. In particular, isolated nucleic acid molecules are provided encoding the human TR21 and TR22 protein. TR21 and TR22 polypeptides are also provided as are vectors, host cells and recombinant methods for producing the same. The invention further relates to screening methods for identifying agonists and antagonists of TR21 and TR22 activity; and methods of treating immune disorders by administering TR21 and TR22 polynucleotides, polypeptides, agonists, and antagonists.
    Type: Application
    Filed: July 23, 2001
    Publication date: July 25, 2002
    Applicant: Human Genome Sciences, Inc.
    Inventors: Zhi-Zhen Zeng, Steven M. Ruben, Craig A. Rosen