Patents by Inventor Frank Chen

Frank Chen 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: 20150346789
    Abstract: A power supply system is provided to control one or more power supply units associated with an information handling system. A first power supply unit and a second power supply unit are electrically coupled to the information handling system. A controller is provided in communication with both the first and second power supply units. The controller functions to select one of the first and second power supply units to electrically power the information handling system. The non-selected unit generates zero output.
    Type: Application
    Filed: May 28, 2015
    Publication date: December 3, 2015
    Applicant: International Business Machines Corporation
    Inventors: Frank Chen, George Cheng, Peter CY Huang
  • Patent number: 9174989
    Abstract: The disclosure encompasses a novel process for making piperidinone carboxamide indane and azainane derivatives, having less steps and improved yields as compared to previous synthetic methods for making these compounds, which are CGRP receptor antagonists, useful for the treatment of migraine. Conditions for an amide bond formation between an acid and amine include for example reacting the compounds of Formulae B (after salt break) and C with an amide coupling reagent and optionally an additive and an acid and/or a base in a non-reactive solvent.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: November 3, 2015
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Frank Chen, Carmela Molinaro, W. Peter Wuelfing, Nobuyoshi Yasuda, Jianguo Yin, Yong-Li Zhong, Joseph Lynch, Teresa Andreani
  • Publication number: 20150276610
    Abstract: A nanoplasmonic resonator (NPR) comprising a metallic nanodisk with alternating shielding layer(s), having a tagged biomolecule conjugated or tethered to the surface of the nanoplasmonic resonator for highly sensitive measurement of enzymatic activity. NPRs enhance Raman signals in a highly reproducible manner, enabling fast detection of protease and enzyme activity, such as Prostate Specific Antigen (paPSA), in real-time, at picomolar sensitivity levels. Experiments on extracellular fluid (ECF) from paPSA-positive cells demonstrate specific detection in a complex bio-fluid background in real-time single-step detection in very small sample volumes.
    Type: Application
    Filed: February 7, 2014
    Publication date: October 1, 2015
    Applicant: The Regents of the University of California
    Inventors: Xiang ZHANG, Jonathan A. ELLMAN, Fanqing Frank CHEN, Kai-Hang SU, Qi-Huo WEI, Cheng SUN
  • Publication number: 20150276230
    Abstract: A timer assembly includes a knob operationally coupled to a stove. A shaft is operationally coupled to the knob. The shaft selectively engages a valve on the stove. The knob is retained on the stove. The shaft opens the valve when the knob is rotated to an on position. The shaft closes the valve when the knob is rotated to an off position. A timer is operationally coupled to the shaft. The timer urges the knob to the on position for a selected duration of time. A spring biasing member is operationally coupled to the housing. A strip is coupled between the shaft and the spring biasing member. The spring biasing member urges the knob to the off position. The spring biasing member moves the knob to the off position after the timer ceases urging the knob to the on position.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 1, 2015
    Inventor: Frank Chen
  • Patent number: 9145575
    Abstract: This invention pertains to the in vitro detection of proteases using a single peptide-conjugate nanocrescent surface enhanced Raman scattering (SERS) probes with at least nanomolar sensitivity. The probe enables detection of proteolytic activity in extremely small volume and at low concentration. In certain embodiments the probes comprise an indicator for the detection of an active protease, where the indicator comprises a nanocrescent attached to a peptide, where said peptide comprises a recognition site for the protease and a Raman tag attached to the peptide.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: September 29, 2015
    Assignee: The Regents of the University of California
    Inventors: Gang L. Liu, Jonathan A. Ellman, Luke P. Lee, Fanqing Frank Chen
  • Publication number: 20150113357
    Abstract: Methods facilitate data streaming in bulk storage devices by generating linked lists containing entries for both user data and metadata. These linked lists containing mixed data types facilitate receiving and outputting user data, and to insert or ignore, respectively, metadata corresponding to that user data without interrupting flow of the user data.
    Type: Application
    Filed: January 5, 2015
    Publication date: April 23, 2015
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Frank Chen, Yuan Rong
  • Publication number: 20150112067
    Abstract: The disclosure encompasses a novel process for making piperidinone carboxamide indane and azainane derivatives, having less steps and improved yields as compared to previous synthetic methods for making these compounds, which are CGRP receptor antagonists, useful for the treatment of migraine. Conditions for an amide bond formation between an acid and amine include for example reacting the compounds of Formulae B (after salt break) and C with an amide coupling reagent and optionally an additive and an acid and/or a base in a non-reactive solvent.
    Type: Application
    Filed: March 13, 2013
    Publication date: April 23, 2015
    Inventors: Frank Chen, Carmela Molinaro, W. Peter Wuelfing, Nobuyushi Yasuda, Jianguo Yin, Yong-Li Zhong, Joseph Lynch, Teresa Andreani
  • Patent number: 9005486
    Abstract: Perovskite materials of the general formula SrCeO3 and BaCeO3 are provided having improved conductivity while maintaining an original ratio of chemical constituents, by altering the microstructure of the material. A process of making Pervoskite materials is also provided in which wet chemical techniques are used to fabricate nanocrystalline ceramic materials which have improved grain size and allow lower temperature densification than is obtainable with conventional solid-state reaction processing.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: April 14, 2015
    Assignees: Savannah River Nuclear Solutions, LLC, University of South Carolina
    Inventors: Kyle S. Brinkman, Paul S. Korinko, Elise B. Fox, Frank Chen
  • Patent number: 8984214
    Abstract: The present disclosure includes memory devices and systems having memory cells, as well as methods for operating the memory cells. One or more methods for operating memory cells includes determining age information for a portion of the memory cells and communicating a command set for the portion of the memory cells, the command set including the age information.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: March 17, 2015
    Assignee: Micron Technology, Inc.
    Inventors: Frank Chen, Liang (Leo) Chen
  • Publication number: 20150065694
    Abstract: Here, we describe a preassembled plasmonic resonance nanocluster. One embodiment is used for microbe detection and typing. The metallic nanoparticle acceptors with microbe surface antigen epitope, and quantum dot (QD) donors with Fab antibody, are assembled into an immuno-mediated 3D-oriented complex with enhanced energy transfer and fluorescence quenching. The coherent plasmonic resonance between the metal and QD nanoparticles is exploited to achieve improved donor-acceptor resonance within the nanocluster, which in the presence of microbial particles is disassembled in a highly specific manner. The nanocluster provides high detection specificity and sensitivity of the microbes, with a sensitivity limit down to 1-100 particles per microliter and to attomolar levels of a surface antigen epitope. A few specific examples of the plasmonic resonance nanocluster used in microbe detection are disclosed along with ways in which the complex can be easily modified for additional microbes.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 5, 2015
    Applicant: United States Department of Energy
    Inventors: Fanqing Frank Chen, Mohamed Shehata Draz
  • Patent number: 8930645
    Abstract: Methods and apparatus facilitate data streaming in bulk storage devices by generating linked lists containing entries for both user data and metadata. These linked lists containing mixed data types facilitate receiving and outputting user data, and to insert or ignore, respectively, metadata corresponding to that user data without interrupting flow of the user data.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: January 6, 2015
    Assignee: Micron Technology, Inc.
    Inventors: Frank Chen, Yuan Rong
  • Publication number: 20140250273
    Abstract: Memory modules and methods of operating memory modules re-build mapping information from data read from last valid physical pages. Corruption of mapping information is detected. A last valid physical page associated with logical data blocks is read. Mapping information is obtained from the data read from the last valid physical page, and mapping information is re-built using the mapping information obtained from the last valid pages.
    Type: Application
    Filed: May 9, 2014
    Publication date: September 4, 2014
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Frank Chen, Yuan Rong, Zhao Wei
  • Publication number: 20140187436
    Abstract: This invention provides a nanoplasmonic molecular ruler, which can perform label-free and real-time monitoring of nucleic acid (e.g., DNA) length changes and perform nucleic acid footprinting. In various embodiments the ruler comprises a nucleic acid attached to a nanoparticle, such that changes in the nucleic acid length are detectable using surface plasmon resonance. The nanoplamonic ruler provides a fast and convenient platform for mapping nucleic acid-protein interactions, for nuclease activity monitoring, and for other footprinting related methods.
    Type: Application
    Filed: September 25, 2013
    Publication date: July 3, 2014
    Applicant: The Regents of the University of California
    Inventors: Fanqing Frank CHEN, Gang L. LIU, Luke P. LEE
  • Publication number: 20140177340
    Abstract: The present disclosure includes methods, devices, modules, and systems for operating semiconductor memory. One method embodiment includes determining a status of a page of memory cells without using input/output (I/O) circuitry, and outputting the status through the I/O circuitry.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 26, 2014
    Applicant: Micron Technology, Inc.
    Inventors: Frank Chen, Zhao Wei, Yuan Rong
  • Patent number: 8732388
    Abstract: Memory modules and methods of operating memory modules embed mapping information within blocks of memory cells to which the mapping information pertains. In particular, when a page is written for a logical data block, that page includes a snapshot of the current mapping information for that logical data block. In this manner, the last valid physical page of a logical data block will contain a physical/logical mapping of that block. Thus, instead of scanning every valid page of the memory device to rebuild the mapping information, the memory module may scan only for the last valid physical page of each logical data block. Once the last valid physical page is discovered for a logical data block, the latest mapping information for that logical data block may be read from that page.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: May 20, 2014
    Assignee: Micron Technology, Inc.
    Inventors: Frank Chen, Yuan Rong, Zhao Wei
  • Patent number: 8685743
    Abstract: A nanoplasmonic resonator (NPR) comprising a metallic nanodisk with alternating shielding layer(s), having a tagged biomolecule conjugated or tethered to the surface of the nanoplasmonic resonator for highly sensitive measurement of enzymatic activity. NPRs enhance Raman signals in a highly reproducible manner, enabling fast detection of protease and enzyme activity, such as Prostate Specific Antigen (paPSA), in real-time, at picomolar sensitivity levels. Experiments on extracellular fluid (ECF) from paPSA-positive cells demonstrate specific detection in a complex bio-fluid background in real-time single-step detection in very small sample volumes.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: April 1, 2014
    Assignee: The Regents of the University of California
    Inventors: Xiang Zhang, Jonathan A. Ellman, Fanqing Frank Chen, Kai-Hang Su, Qi-Huo Wei, Cheng Sun
  • Publication number: 20140058116
    Abstract: The present invention relates to synthetic processes useful in the preparation of compounds of Formula (I) that are useful as inhibitors of the hepatitis C virus (HCV) NS3 protease and have application in the treatment of conditions caused by HCV. In particular, the present invention relates to novel oxidation processes useful for preparing compounds of Formula (I) and related compounds, including pharmaceutically acceptable salts, hydrates and solvates thereof, and including stereoisomers thereof.
    Type: Application
    Filed: May 2, 2012
    Publication date: February 27, 2014
    Inventors: Ji Xie, George Wu, Joseph Lamberson, Marc Poirier, Frank Chen
  • Patent number: 8634253
    Abstract: The present disclosure includes methods, devices, modules, and systems for operating semiconductor memory. One method embodiment includes determining a status of a page of memory cells without using input/output (I/O) circuitry, and outputting the status through the I/O circuitry.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: January 21, 2014
    Assignee: Micron Technology, Inc.
    Inventors: Frank Chen, Zhao Wei, Yuan Rong
  • Patent number: 8609762
    Abstract: An aqueous coating composition containing (i) a polymer having one or more acetoacetyl-functional groups; and (ii) an acid-functional polymer, which may be the same as or distinct from the polymer comprising acetoacetyl-functional groups, wherein a nitrogen-free base has been used to neutralize or partially neutralize the acid-functionality on the polymer.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: December 17, 2013
    Assignee: Valspar Sourcing, Inc.
    Inventors: T. Howard Killilea, James M. Bohannon, Shaobing Wu, Frank Chen
  • Patent number: 8569468
    Abstract: This invention provides a nanoplasmonic molecular ruler, which can perform label-free and real-time monitoring of nucleic acid (e.g., DNA) length changes and perform nucleic acid footprinting. In various embodiments the ruler comprises a nucleic acid attached to a nanoparticle, such that changes in the nucleic acid length are detectable using surface plasmon resonance. The nanoplasmonic ruler provides a fast and convenient platform for mapping nucleic acid-protein interactions, for nuclease activity monitoring, and for other footprinting related methods.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: October 29, 2013
    Assignee: The Regents of the University of California
    Inventors: Fanqing Frank Chen, Gang L. Liu, Luke P. Lee