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Huang, VA

Cheng-Cheng Huang, Fairfax, VA US

Patent application numberDescriptionPublished
20090191261Antibody fragment-targeted immunoliposomes for systemic gene delivery - Nucleic acid-immunoliposome compositions useful as therapeutic agents are disclosed. These compositions preferably comprise (i) cationic liposomes, (ii) a single chain antibody fragment which binds to a transferrin receptor, and (iii) a nucleic acid encoding a wild type p53. These compositions target cells which express transferrin receptors, e.g., cancer cells. These compositions can be used therapeutically to treat persons or animals who have cancer, e.g., head and neck cancer, breast cancer or prostate cancer.07-30-2009

Chente Huang, Midlothian, VA US

Patent application numberDescriptionPublished
20110111994PROCESS FOR THE PREPARATION OF POLYALKENYL SUCCINIC ANHYDRIDES - A polyalkenyl succinic anhydride is prepared with low amounts of resinous or chlorinated byproducts in a two-step process whereby a polyalkene is first reacted with an unsaturated organic acid in a thermal ene reaction, followed with exposure to a gaseous halogen in presence of an additional amount of the unsaturated organic acidic reagent. The foregoing process produces a polyisobutenyl succinic anhydride having a high ratio of succinic anhydride functional groups to polyisobutenyl backbone groups. Such a polyisobutenyl succinic anhydride is particular suitable for the production of oil-soluble hydrocarbyl succinimides that have good dispersant properties when added to lubricating oil compositions.05-12-2011

Patent applications by Chente Huang, Midlothian, VA US

C. S. Warren Huang, Richmond, VA US

Patent application numberDescriptionPublished
20080318765NANOALLOYS IN EMISSIONS CONTROL AFTER-TREATMENT SYSTEMS - There is disclosed a composition comprising an alloy represented by the following generic formula A12-25-2008

Fang-Fang Huang, Blacksburg, VA US

Patent application numberDescriptionPublished
20100034845AVIAN HEPATITIS E VIRUS, VACCINES AND METHODS OF PROTECTING AGAINST AVIAN HEPATITIS-SPLENOMEGALY SYNDROME AND MAMMALIAN HEPATITIS E - The present invention relates to a novel isolated avian hepatitis E virus having a nucleotide sequence set forth in SEQ ID NO:1 or its complementary strand. The invention further concerns immunogenic compositions comprising this new virus or recombinant products such as the nucleic acid and vaccines that protect an avian or mammalian species from viral infection or hepatitis-splenomegaly syndrome caused by the hepatitis E virus. Also included in the scope of the invention is a method for propagating, inactivating or attenuating a hepatitis E virus comprising inoculating an embryonated chicken egg with a live, pathogenic hepatitis E virus and recovering the virus or serially passing the pathogenic virus through additional embryonated chicken eggs until the virus is rendered inactivated or attenuated. Further, this invention concerns diagnostic reagents for detecting an avian hepatitis E viral infection or diagnosing hepatitis-splenomegaly syndrome in an avian or mammalian species comprising an antibody raised or produced against the immunogenic compositions and antigens such as ORF2 proteins expressed in a baculovirus vector, 02-11-2010

Hao Howie Huang, Mclean, VA US

Patent application numberDescriptionPublished
20110167229BALANCED DATA-INTENSIVE COMPUTING - A computing device including a processor operable to process data at a processing speed and a storage device in communication with the processor operable to retrieve stored data at a data transfer rate, where the data transfer rate matches the processing speed.07-07-2011

Shan Huang, Ashburn, VA US

Patent application numberDescriptionPublished
20110007752DESTINATION BASED METHODOLOGY FOR MANAGING NETWORK RESOURCES - A replicator is configured to be coupled to a first packet-based network, and a packet analysis module and a router are coupled to the replicator. The router is configured to be coupled to a second packet-based network. The replicator receives packets from the first packet-based network, passes the packets to the router, and passes a copy of the packets to the packet analysis module. The packet analysis module identifies, in a set of customers of the second packet-based network, a top usage subset. The top usage subset includes those of the customers who are using more bandwidth of the second packet-based network than other ones of the customers. The top usage subset includes at least two of the customers. The packet analysis module identifies, at an entry point of the second packet-based network, routes of packets destined for the top usage subset. The router discards a predetermined percentage of the packets destined for the top usage subset. The predetermined percentage is determined in order to reduce bandwidth utilization of the second packet-based network by a desired amount. The predetermined percentage is identical for all of the customers in the top usage subset.01-13-2011
20110113489SYSTEM AND METHOD FOR MITIGATING A DENIAL OF SERVICE ATTACK IN A SUBSCRIBER NETWORK - A system and method for mitigating a denial of service attack in a subscriber network. A traffic monitor monitors bandwidth usage of a subscriber network that is directed to a particular port. The traffic monitor detects excessive traffic based on preset thresholds or algorithms. When excessive traffic is detected, the traffic monitor may obtain the source IP address from headers in the packet stream and identify the device or devices from which the packets were delivered to the network. Using the IP addresses of affected devices, a policy may be implemented to throttle packets originating from those devices that are directed to the particular port.05-12-2011

Xinyu Huang, Norfolk, VA US

Patent application numberDescriptionPublished
20100201798 DEPTH-AWARE BLUR KERNEL ESTIMATION METHOD FOR IRIS DEBLURRING - A method of estimating a blur kernel distribution for visual iris recognition includes determining a first mathematical relationship between an in-focus position of a camera lens and a distance between the lens and an iris whose image is to be captured by the lens. The first relationship is used to estimate a second mathematical relationship between the in-focus position of the lens and a standard deviation defining a Gaussian blur kernel distribution. A position of an eye of a living being at a future point in time is predicted. A focus position of the camera lens is adjusted based upon the predicted position of the eye. The camera lens with the adjusted focus position is used to produce an image of the living being's eye at the point in time. An actual position of the living being's eye at the point in time is sensed. The first relationship is used to ascertain a desired focus position of the lens based upon the actual position of the living being's eye at the point in time. The second relationship is used to calculate a standard deviation defining a Gaussian blur kernel distribution. The calculating is based upon a difference between the adjusted focus position and the desired focus position of the lens.08-12-2010
20100202666TIME-OF-FLIGHT SENSOR-ASSISTED IRIS CAPTURE SYSTEM AND METHOD - A method of identifying a living being includes using a time-of-flight sensor to determine a location of a face of the living being. An image of an iris of the living being is produced dependent upon the location of the face as determined by the time-of-flight sensor. The produced image is processed to determine an identity of the living being.08-12-2010
20100202667IRIS DEBLURRING METHOD BASED ON GLOBAL AND LOCAL IRIS IMAGE STATISTICS - A method of identifying a living being includes using a camera to capture a blurred visual image of an iris of the living being. The blurred visual image is digitally unblurred based on a distribution of eye image gradients in an empirically-collected sample of eye images and characteristics of pupil region. The unblurred image is processed to determine an identity of the living being.08-12-2010
20110128365TIME-OF-FLIGHT SENSOR-ASSISTED IRIS CAPTURE SYSTEM AND METHOD - A method of identifying a living being includes using a time-of-flight sensor to determine a location of a face of the living being. An image of an iris of the living being is produced dependent upon the location of the face as determined by the time-of-flight sensor. The produced image is processed to determine an identity of the living being.06-02-2011
20120027266TIME-OF-FLIGHT SENSOR-ASSISTED IRIS CAPTURE SYSTEM AND METHOD - A method of identifying a living being includes using a time-of-flight sensor to determine a location of a face of the living being. An image of an iris of the living being is produced dependent upon the location of the face as determined by the time-of-flight sensor. The produced image is processed to determine an identity of the living being.02-02-2012

Patent applications by Xinyu Huang, Norfolk, VA US

Yaowei Huang, Blacksburg, VA US

Patent application numberDescriptionPublished
20100317054PORCINE DC-SIGN, ICAM-3 AND LSECtin AND USES THEREOF - The present invention relates to the cloning, identification and characterization of the unique and entire genomic sequences encoding new porcine DC-SIGN and LSECtin proteins, including the novel nucleotide sequences of the full-length cDNA and genes of both pDC-SIGN gene and pLSECtin. Also provided are the nucleic acid molecules encoding newly discovered porcine ICAM-3 isoforms from porcine monocyte-derived dendritic cells and the use thereof. Specifically, the invention is drawn to an isolated nucleic acid molecule comprising a nucleotide sequence encoding one or more of porcine DC-SIGN, porcine ICAM-3, porcine LSECtin, a complement of the nucleotide sequence or a functional, defined portion of the nucleotide sequence or a protein fusion product linked to a protein that may be of porcine or human origin. Methods for isolating and cloning the new porcine genes and for using the new nucleotide sequences in improved methods for propagating viruses, particularly enveloped viruses, are additionally described herein. The invention further includes new transfected cells or cell lines that can stably express the porcine proteins, new antibodies and the like.12-16-2010
20110045019PORCINE TORQUE TENO VIRUS VACCINES AND DIAGNOSIS - The present invention provides four purified preparation containing a polynucleic acid molecule encoding porcine Torque teno virus (PTTV) genotypes or subtypes PTTV1a-VA, PTTV1b-VA, PTTV2b-VA, and PTTV2c-VA. The present invention also provides infectious DNA clones, biologically functional plasmid or viral vector containing the infectious nucleic acid genome molecule of the same. The present invention further provides live, attenuated, vector-expressed and purified recombinant capsid subunit or killed viral vaccines for protection against PTTV infection. The present invention additionally provides subunit vaccines comprising PTTV specific gene products, especially ORF1 capsid gene product for protection against PTTV infection. Further, the present invention provides methods for diagnosing PTTV infection via polymerase chain reaction (PCR) using specific primer for PTTV1, PTTV2, and individual PTTV1 genotypes. Finally, the present invention provides methods for diagnosing PTTV infection via immunological methods, e.g., enzyme-linked immunoabsorbent assay (ELISA) and Western blot using PTTV specific antigens for detecting serum PTTV specific antibodies.02-24-2011

Yih Huang, Fairfax, VA US

Patent application numberDescriptionPublished
20090044265Attack Resistant Continuous Network Service Trustworthiness Controller - An attack resistant continuous network service trustworthiness controller comprising: state estimation module(s), response selection module(s), actuation module(s), and client dispatcher communication module(s) for maintaining the availability and integrity of online server(s). The state estimation module(s) are configured to generate state estimate(s) for online server(s) using behavior data obtained using sensor module(s). The response selection module(s) are configured to determine corrective action(s) to maintain the availability and integrity of online server(s) when state estimate(s) indicate that the integrity of an online server(s) is compromised. The actuation module(s) are configured to activate actuator(s) based upon the corrective action(s). Client dispatcher communication module(s) are configured to communicate online server availability information to a client dispatcher.02-12-2009
20090125902ON-DEMAND DISPOSABLE VIRTUAL WORK SYSTEM - An on-demand disposable virtual work system that includes: a virtual machine monitor to host virtual machines, a virtual machine pool manager, a host operating system, a host program permissions list, and a request handler module. The virtual machine pool manager manages virtual machine resources. The host operating system interfaces with a user and virtual machines created with an image of a reference operating system. The host program permissions list may be a black list and/or a white list used to indicate allowable programs. The request handler module allows execution of the program if the program is allowable. If the program is not allowable, the host request handler module: denies program execution and urges a virtual machine specified by the virtual machine pool manager to execute the program. The virtual machine is terminated when the program closes.05-14-2009
20100122343Distributed Sensor for Detecting Malicious Software - Processor(s) for detecting malicious software. A hardware virtual machine monitor (HVMM) operates under a host OS. Container(s) initialized with network application template(s)operate under a guest OS VM. A detection module operates under the guest OS VM includes a trigger detection module, a logging module and a container command module. The trigger detection module monitors activity on container(s) for a trigger event. The logging module writes activity report(s) in response to trigger event(s). The container command module issues command(s) in response to trigger event(s). The command(s) include a container start, stop and revert commands. A virtual machine control console operates under the host OS and starts/stops the HVMM. A container control module operates under the guest OSVM and controls container(s) in response to the command(s). The server communication module sends activity report(s) to a central collection network appliance that maintains a repository of activities for infected devices.05-13-2010
20100161774Self-Cleansing Secure DNS Server - Disclosed is a self-cleansing intrusion tolerance-domain name systems system comprising at least three DNS servers, at least four storage systems accessible by the DNS servers, a communications link, a message transfer mechanism, and a self-cleansing mechanism. The storage systems include at least three online storage systems and at least one offline storage system. The communications link can connect the DNS servers with the storage systems, as well as connect the DNS servers with a local area network, which can connect the DNS servers with an external network. The message transfer mechanism can rotate the DNS servers into a plurality of roles, including a primary role, a secondary role, a designated role, and a self-cleansing role. The self-cleansing mechanism can be used to perform the self-cleansing role.06-24-2010
20110167492Virtual Browsing Environment - An embodiment for providing a secure virtual browsing environment includes creating a virtual browsing environment with a virtualized operating system sharing an operating system kernel of a supporting operating system and executing the browser application within the virtual browsing environment. Another embodiment includes receiving a website selection within a browser application, determining if the website selection corresponds to a secure bookmark, and creating a second virtual browsing environment and executing the browser application within the second virtual browsing environment to access the website selection when the website selection corresponds to a website specified as a secure bookmark. Yet another embodiment includes monitoring operation of the operating system within the at least one virtual browsing environment, determining when the operation of the operating system includes potential malicious activity, and terminating the virtual browsing environment when the operation includes potential malicious activity.07-07-2011

Patent applications by Yih Huang, Fairfax, VA US

Yue Huang, Midlothian, VA US

Patent application numberDescriptionPublished
20120100042Production of Polycrystalline Silicon in Substantially Closed-Loop Systems - Production of polycrystalline silicon in a substantially closed-loop process is disclosed. The processes generally include decomposition of trichlorosilane produced from metallurgical grade silicon.04-26-2012
20120100059Production of Polycrystalline Silicon By The Thermal Decomposition of Trichlorosilane In A Fluidized Bed Reactor - Processes for producing polycrystalline silicon by thermal decomposition of trichlorosilane are disclosed. The processes generally involve thermal decomposition of trichlorosilane in a fluidized bed reactor operated at reaction conditions that result in a high rate of productivity relative to conventional production processes.04-26-2012
20120100061Production of Polycrystalline Silicon in Substantially Closed-loop Processes - Production of polycrystalline silicon in a substantially closed-loop process is disclosed. The processes generally include decomposition of trichlorosilane produced from metallurgical grade silicon.04-26-2012