Patents by Inventor Kevin Wang

Kevin Wang 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: 20090238095
    Abstract: An apparatus and method for network channel capacity planning, measuring, and analyzing of WLAN networks are presented. In one embodiment, the method includes importing network and node configuration of an existing physical wireless local area network (WLAN) deployment from WLAN surveying system that captures and analyzes WLAN traffic in order to define a configuration of the existing physical WLAN, simulating a virtual WLAN using the imported network and node configuration as parameters of the simulated WLAN and applying various other configurations not present in the imported network and node configuration as parameters of the simulated WLAN, and analyzing the simulated WLAN to produce throughput statistics of network and nodes of the simulated WLAN.
    Type: Application
    Filed: March 20, 2008
    Publication date: September 24, 2009
    Inventors: Warren Blackwell, Kevin Wang, Chia-Chee Kuan
  • Publication number: 20090232795
    Abstract: Antagonists of human proprotein convertase subtilisin-kexin type 9 (“PCSK9”) are disclosed. The disclosed antagonists are effective in the inhibition of PCSK9 function and, accordingly, present desirable antagonists for use in the treatment of conditions associated with PCSK9 activity. The present invention also discloses nucleic acid encoding said antagonists, vectors, host cells, and compositions comprising the antagonists. Methods of making PCSK9-specific antagonists as well as methods of using the antagonists for inhibiting or antagonizing PCSK9 function are also disclosed and form important additional aspects of the present disclosure.
    Type: Application
    Filed: February 6, 2009
    Publication date: September 17, 2009
    Inventors: Jon H. Condra, Rose M. Cubbon, Holly A. Hammond, Timothy McCabe, Shilpa Pandit, Laurence B. Peterson, Joseph C. Santoro, Ayesha Sitlani, Dana D. Wood, Henryk Mach, Heidi Yoder, Sonia M. Gregory, Jeffrey T. Blue, Kevin Wang, Peter Luo, Denise K. Nawrocki, Pingyu Zhong, Feng Dong, Yan Li
  • Publication number: 20090068691
    Abstract: A diagnostic tool and method of diagnosing brain injury and brain injury type (traumatic vs. ischemic) by detecting the level of expression of endothelial monocyte-activating polypeptide II (EMAP-II) and comparing to a control. An increase of EMAP-II indicates the presence of traumatic brain injury and a decrease of EMAP-II indicates the presence of ischemic brain injury.
    Type: Application
    Filed: October 28, 2008
    Publication date: March 12, 2009
    Inventors: Jitendra Ramanlal Dave, Changping Yao, Anthony Joseph Williams, Xi-Chun May, Frank Casper Tortella, Ka-Wang Kevin Wang, Ronald Lawrence Hayes
  • Publication number: 20080244379
    Abstract: Systems and techniques for displaying detailed information in the context of a condensed enumeration of information. For example, in one aspect, in one aspect, a display includes a visual rendition of a table that systematically arranges condensed information in a collection of rows and columns for reference by a human user. The table includes information characterizing a collection of items. The visual rendition of the table comprises a region that renders additional detail regarding a first item in the collection. The region is disposed in the midst of the visual rendition of the table.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 2, 2008
    Inventors: Daniela K Busse, Ramshankar Venkatasubramanian, Kevin Wang
  • Publication number: 20080243980
    Abstract: Systems, techniques, and machine-readable instructions for coupling simulations with filtering. In one aspect, a method is for coupling simulations with filtering of data. The method includes generating a first visual rendition of a first collection of display data and a second visual rendition of a second collection of display data, receiving user input changing a variable rendered in the second visual rendition, and representing an impact of the change to the variable on the first visual rendition of the first collection of display data. The second collection of display data is a product of filtering the first collection of display data.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 2, 2008
    Inventors: Daniela K. Busse, Ramshankar Venkatasubramanian, Kevin Wang
  • Publication number: 20070238864
    Abstract: In large scale proteome applications, protein separation is paramount to observing discrete changes and quantitative evaluation must coincide with qualitative protein identification for effective differential analysis. A four dimensional (4D) platform for resolving and differentially analyzing complex biological samples is presented. The system, collectively termed CAX-PAGE/RPLC-MSMS, combines bi-phasic ion-exchange chromatography (1st dimension) and polyacrylamide gel electrophoresis (2nd dimension) for protein separation, quantification and differential band targeting leading toward subsequent capillary reverse phase liquid chromatography (3rd dimension) and data dependant tandem mass spectrometry (4th dimension) for semi-quantitative and qualitative peptide analysis.
    Type: Application
    Filed: October 19, 2006
    Publication date: October 11, 2007
    Applicant: University of Florida Research Foundation, Inc.
    Inventors: Andrew Ottens, Firas Kobeissy, Nancy Denslow, Kevin Wang
  • Publication number: 20070105771
    Abstract: The present invention provides novel anti-CD26 antibodies and other, related polypeptides, as well as novel polynucleotides encoding the antibodies and polypeptides. The invention also provides methods of making the antibodies and polypeptides. Compositions and cells comprising the antibodies or polypeptides are further provided. Methods of using the antibodies and/or polypeptides, such as to inhibit cell proliferation and in the treatment of conditions associated with CD26, are also provided.
    Type: Application
    Filed: July 24, 2006
    Publication date: May 10, 2007
    Inventors: Teikichi Aoyagi, Peter Luo, Pingyu Zhong, Mark Hsieh, Yan Li, Kevin Wang, Chikao Morimoto
  • Publication number: 20070003982
    Abstract: Methods for detecting a cell damage relate to the discovery that proteases are selectively activated in subjects suffering from nervous system damage compared to samples from healthy subjects. Breakdown products reflecting activation of proteases that degrade spectrin are produced. A cell injury is detected by providing a biological sample derived from the subject; detecting in the sample the presence of these breakdown products generated by multiple proteases, and correlating the presence of these breakdown products with the presence or type of cell damage.
    Type: Application
    Filed: September 11, 2003
    Publication date: January 4, 2007
    Inventors: Ronald Hayes, Kevin Wang, Brian Pike
  • Publication number: 20060246489
    Abstract: Novel, sensitive and specific markers for diagnostics and monitoring of liver injuries, including, but not limited to ischemic liver damage, are provided. This includes identification several enzymes of arginine/urea/nitric oxide cycle, sulfuration enzymes and spectrin breakdown related products, among others.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 2, 2006
    Inventors: Stanislav Svetlov, Ronald Hayes, Kevin Wang, Monika Oli, Andrew Ottens
  • Publication number: 20060145776
    Abstract: The voltage-controlled oscillator (VCO) in a frequency synthesizer using a phase-locked loop (PLL) is calibrated digitally during power up. The VCO has a coarse frequency control and a fine frequency control. The coarse control is a digital phase-locked loop to quantize the broad frequency range into limited number of frequency steps with a clock frequency divided from the VCO frequency, and to hold the phase-locked dc control voltage for the fine control. By limiting the number of frequency steps and clocking at a divided frequency of the VCO, the coarse control is speeded up. The fine control is [connected to the charge pump output as in] a regular PLL. By searching for the optimal control setting, the center frequency of the VCO is trimmed close to the wanted frequency for the PLL to lock. This allows small VCO gain without losing the tolerance of process and temperature variations. As a result, the PLL phase noise performance is improved.
    Type: Application
    Filed: January 5, 2005
    Publication date: July 6, 2006
    Inventors: Qian Shi, Kevin Wang
  • Patent number: 7052854
    Abstract: Systems and methods for the ex vivo diagnostic analysis of samples of bodily fluids, including exhaled breath and blood. The present invention uses nanostructure-based assemblies in combination with sensor technology to provide an efficient and accurate means for identifying the presence of a target analyte/biomarker in a sample of bodily fluid. In a preferred embodiment, the nanostructure-based assemblies of the present invention include detecting means such as RNA oligonucleotide chains or “apparatus” and releasable surrogate markers such as DMSO.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: May 30, 2006
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Richard J. Melker, Ronald L. Hayes, Ka-Wang Kevin Wang, Donn Michael Dennis
  • Publication number: 20060104973
    Abstract: Inhibitors of Nogo Receptor (NgR)-p75 binding are used to reduce NgR-p75 binding mediated axon growth inhibition. Mixtures of NgR and p75 are used in pharmaceutical screens to characterize agents as inhibiting binding of NgR to p75 and promoting axon regeneration.
    Type: Application
    Filed: December 27, 2005
    Publication date: May 18, 2006
    Inventors: Zhigang He, Kevin Wang, Jieun Kim
  • Patent number: 7045967
    Abstract: A lamp actuating device includes a number of lamps each having an output terminal, an inverter circuit coupled to the lamps to energize the lamps, a low frequency control unit coupled to the inverter circuit, to set an average value for the level of the effective lamp current at the output terminals of the lamps and to control the inverter circuit, a number of current detecting devices coupled between the lamps and the low frequency control devices to obtain and send the average current value at the output terminals of the lamps to the low frequency control unit. A number of regulating devices are coupled between the lamps and the low frequency control unit, to maintain each lamp at the predetermined average value of the effective current.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: May 16, 2006
    Assignee: Taipei Multipower Electronics Co., Ltd.
    Inventors: Mender Chen, Woody Chan, Kevin Wang
  • Publication number: 20060015959
    Abstract: The invention provides transgenic, non-human animals and transgenic non-human mammalian cells harboring a transgene encoding a TGII (activator of the protein kinase cdk 5) polypeptide. The two neuropathological lesions associated with Alzheimer's disease (AD) are amyloid plaques and neurofibrillary tangles (NFTs), composed predominantly of amyloid ? peptides and hyperphosphorylated tau, respectively. While animal models for plaque formation exist, there is no animal model that recapitulates the formation of NFTs. This invention provides transgenic mice that overexpress human TGII, an activator of cdk5, resulting in tau that is hyperphosphorylated at AD-relevant epitopes. Deposition of tau is detected in the amygdala, thalamus and cortex. Increased phosphorylated neurofilament, silver-positive neurons and neuronal death are also observed in these regions. We conclude that the overexpression of TGII, an activator of cdk5, is sufficient to produce hyperphosphorylation of tau and neuronal death.
    Type: Application
    Filed: June 27, 2005
    Publication date: January 19, 2006
    Inventors: Feng Bian, Rathna Iyer, Kevin Wang, Yuang Ye
  • Publication number: 20050260654
    Abstract: The present invention identifies biomarkers that are diagnostic of nerve cell injury and/or neuronal disorders. Detection of different biomarkers of the invention are also diagnostic of the degree of severity of nerve injury, the cell(s) involved in the injury, and the subcellular localization of the injury.
    Type: Application
    Filed: April 15, 2005
    Publication date: November 24, 2005
    Applicant: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: Kevin Wang, Ronald Hayes, Ming Liu, Monika Oli
  • Publication number: 20050260697
    Abstract: The present invention identifies biomarkers that are diagnostic of nerve cell injury, organ injury, and/or neuronal disorders. Detection of different biomarkers of the invention are also diagnostic of the degree of severity of nerve injury, the cell(s) involved in the injury, and the subcellular localization of the injury.
    Type: Application
    Filed: April 15, 2005
    Publication date: November 24, 2005
    Applicant: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: Kevin Wang, Ronald Hayes, Ming Liu, Monika Oli
  • Publication number: 20050118980
    Abstract: Two reference signals are applied to an RC calibration circuit, which utilizes programmable resistors and switched capacitor resistors in parallel at the inputs of a differential amplifier with feedback capacitors, for the first cycle and then the two reference signals are swapped for the successive cycle. The circuit inherent DC offset is cancelled by these two successive cycles. The time duration when the difference of the differential amplifier outputs in the calibration circuit starts to reverse ramping direction and the time when the difference crosses zero is counted in terms of reference clock cycles by a binary counter. The binary count is used to select the capacitance of the capacitor arrays in an RC filter for time constant calibration. This calibration circuit provides the flexibility for various reference clock rates by adjusting the programmable resistors.
    Type: Application
    Filed: December 1, 2003
    Publication date: June 2, 2005
    Inventors: Hung-Chuan Pai, Liang Dai, Kevin Wang, Jie Huang
  • Publication number: 20050110550
    Abstract: The DCOC block is used in ZIF BB to form HPF function to cancel dc offset with a penalty of small silicon area and low power consumption. It is a LPF plus a voltage to current conversion (VIC) resistor, and can hook up with any BB opamp used in signal path, to form a feedback loop, with or without signal gain stages in the loop. The BB opamp is used as a summing point. The summing method is input current summing. The cutoff frequency of the HPF function is thus defined by the integrator, the VIC resistor, and the feedback resistor in the summing opamp. The presence of the VIC resistor can drastically reduce the integrator capacitor and resistor values and thus save silicon area or improve receiver performance.
    Type: Application
    Filed: November 24, 2003
    Publication date: May 26, 2005
    Inventors: Qian Shi, Liang Dai, Kevin Wang
  • Patent number: 6856099
    Abstract: A lamp actuating device includes a number of lamps each having an output terminal, an inverter circuit coupled to the lamps to convert electric power and to energize the lamps, a low frequency control unit coupled to the inverter circuit, to set an average current value at the output terminals of the lamps and to control the inverter circuit, a number of current detecting units coupled between the lamps and the low frequency control unit to obtain and send the average current value at the output terminals of the lamps to the low frequency control unit. A number of regulating devices are coupled between the lamps and the low frequency control unit respectively, to control electric power through the lamps, and to maintain each of the lamps at the average current value.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: February 15, 2005
    Assignee: Taipei Multipower Electronics Co., Ltd.
    Inventors: Mender Chen, Woody Chan, Kevin Wang
  • Patent number: D506525
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: June 21, 2005
    Inventor: Kevin Wang