Patents by Inventor Di An

Di An 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).

  • Patent number: 8205340
    Abstract: A surgical scalpel is presented which combines the attributes of cost-effectiveness in design and safety of single use scalpel devices and the ability to be autoclavable so as to promote the device as a multiple use device as well. The design of the device is such as to afford medical personnel the feel, weight and balance of the original metal unguarded scalpel, while maintaining safety through the shielding of the blade during non-use and the ability to dispose of the blade in a safe controlled manner. The user is able to remove the blade through the biasing action of a living hinge and have it securely attached to the shield of the device for later discharge into a sharps container, all without having to place ones hands near the unguarded sharp. The device to designed to use existing styles of blades currently available without needing costly inventories of specially created blades. This device is presented in several embodiments containing similar attributes for safety and discharge of the blade.
    Type: Grant
    Filed: July 26, 2008
    Date of Patent: June 26, 2012
    Inventors: Georgene Austria, Pengcheng Ye, Shenglei Di
  • Patent number: 8207294
    Abstract: A method for treating a human infected with Aspergillus by using thymosin alpha 1 as an immuno-stimulator in activating dendritic cells. The method is particularly useful in preventing an infection by Aspergillus in an immuno-compromised host being treated with a bone marrow transplantation.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: June 26, 2012
    Assignee: SciClone Pharmaceuticals, Inc.
    Inventors: Guido Rasi, Enrico Garaci, Francesco Bistoni, Luigina Romani, Paolo Di Francesco
  • Patent number: 8207758
    Abstract: A Multi-Threshold CMOS NULL Convention Logic asynchronous circuit (MTNCL). The MTNCL circuit provides delay-insensitive logic operation with significant leakage power and active energy reduction. The MTNCL circuit is also capable of functioning properly under extreme supply voltage scaling down to the sub-threshold region for further power reduction. Four MTNCL architectures and four MTNCL threshold gate designs offer an asynchronous logic design methodology for glitch-free, ultra-low power, and faster circuits without area overhead.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: June 26, 2012
    Assignee: The Board of Trustees of the University of Arkansas
    Inventors: Jia Di, Scott Christopher Smith
  • Publication number: 20120151921
    Abstract: A method for increasing the operational flexibility of a turbomachine during a startup phase is provided. The turbomachine may include a first section, a second section, and a rotor disposed within the first section and the second section. The method may determine an allowable range of a physical parameter associated with the first section and/or the second section. The method may modulate a first valve and/or a second valve to allow steam flow into the first section and the second section respectively, wherein the modulation is based on the allowable range of the physical parameter. In addition, the physical parameter allows the method to independently apportion steam flow between the first section and the second section of the turbomachine, during the startup phase.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 21, 2012
    Inventors: Dileep Sathyanarayana, Steven Craig Kluge, Dean Alexander Baker, Steven Di Palma
  • Publication number: 20120155460
    Abstract: The present invention relates to a method for improving IP fragmentation and transmission of user payload between a User Equipment, UE 10, and a Peer Node, PN 14. The payload is transmitted through a transmission path enabled by at least a first 17,18 and a second 17,18 established tunnel, said tunnels connecting a first 11, 13 and a second 11,13 node in a Packet Core Network, PCN. The method comprises the steps of: The first node 11,13 fragments 19 at least one received payload packet 15 into fragments 16 on the basis of a minimum Maximum Transmission Unit, MTU, for an upper IP layer of the transmission path. The first node 11,13 encapsulates 20 said fragments at the entry of the first tunnel 17,18.
    Type: Application
    Filed: December 29, 2010
    Publication date: June 21, 2012
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (publ)
    Inventors: Wei GU, Lei Guo, Xiao Li, Di Liu, Lirong Sun, Qi Xia
  • Publication number: 20120151925
    Abstract: A method and a system for limiting steam flow entering a steam turbine are provided. The method and system may intentionally unbalance the steam flow apportioned between sections of the steam turbine. The steam turbine comprises at least: a first section, a second section, and a rotor disposed within each section. The method may receive a speed/load command, or the like, which provides reference strokes for a first valve, associated with the first section; and a second valve, associated with the second section. The method may also determine an operational parameter that may limit the reference strokes relative to the speed/load command. The operational parameter may determine the allowable steam flow for each section of steam turbine, independent of the speed/load command.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 21, 2012
    Inventors: Steven Craig Kluge, Dean Alexander Baker, Dileep Sathyanarayana, Steven DI Palma
  • Publication number: 20120157251
    Abstract: There is described a belt comprising a body made of a first elastomeric material, in which a plurality of longitudinal filiform resistant inserts is embedded, and a working surface coated by a coating fabric, advantageously the working surface consists of a toothing. The first elastomeric material comprises fibres which extend in a direction substantially perpendicular to the resistant inserts and substantially parallel to a surface defined by the axes of the resistant inserts.
    Type: Application
    Filed: April 6, 2009
    Publication date: June 21, 2012
    Applicant: Dayco Europe S.r.l.
    Inventors: Marco Di Meco, Cario Baldovino, Fabio Nardone, Licinia Licini
  • Publication number: 20120156669
    Abstract: A process of growing a phototrophic biomass in a reaction zone, including a reaction mixture that is operative for effecting photosynthesis upon exposure to photosynthetically active light radiation, is provided. The reaction mixture includes phototrophic biomass that is operative for growth within the reaction zone. In one aspect, the carbon dioxide supply is modulated in response to detected process parameters. In another aspect, inputs to the reaction zone are modulated based on changes to the carbon dioxide supply. In another aspect, dilution of the carbon dioxide-comprising supply is effected. In another aspect, pressure of the carbon dioxide-comprising supply is increased. In another aspect, water is condensed from the carbon dioxide-comprising supply and recovered for re-use. In another aspect, the produced phototrophic biomass is harvested at a rate which approximates a predetermined mass growth rate of the phototrophic biomass.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 21, 2012
    Applicant: POND BIOFUELS INC.
    Inventors: Jaime A. Gonzalez, Max Kolesnik, Steven C. Martin, Tony D. Pietro, Emidio Di Pietro
  • Publication number: 20120153611
    Abstract: A coupling arrangement has a coupling body and a helically shaped undulated metal pipe which has an end face extending along a screw thread of its undulation. A metal holding ring is mounted on the connecting part resting against the latter, where the outer diameter of the holding ring corresponds approximately to the outer diameter of the pipe, where the end face of the holding ring facing the pipe extends along a screw thread corresponding to the screw thread of the pipe, and where the holding ring is connected in the mounted position, fixedly to the connecting part by resting fixedly and tightly against the end face of the pipe.
    Type: Application
    Filed: October 21, 2011
    Publication date: June 21, 2012
    Inventors: Michele Di Paima, Stephan Lange, Klaus Schippl, Christian Frohne
  • Publication number: 20120151918
    Abstract: A method for increasing the operational flexibility of a turbomachine is provided. The turbomachine may include a first section, a second section, and a rotor disposed within the first section and the second section. The method may determine an allowable range of a physical parameter associated with the first section and/or the second section. The method may modulate a first valve and/or a second valve to allow steam flow into the first section and the second section respectively, wherein the modulation is based on the allowable range of the physical parameter. In addition, the physical parameter allows the method to independently apportion steam flow between the first section and the second section of the turbomachine, during the loading process.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 21, 2012
    Inventors: Dileep Sathyanarayana, Steven Craig Kluge, Dean Alexander Baker, Steven Di Palma
  • Publication number: 20120159204
    Abstract: A system comprises a plurality of processor cores. The processor cores may comprise one or more application processor (AP) cores and a boot strap processor (BSP) core. A basic input/output system (BIOS) comprises an I/O device module to call a stall function in response to an I/O operation, a power management module that couples to the I/O device and a timer module that couples to the power management module. The power management module is to adjust a timer period of the timer module based on a stall delay of the stall function. The power management module may hook the stall function and compare the stall delay with a predetermined threshold and set the timer period to the stall delay in response to determining that the stall delay is longer. The power management module may put the BSP in a sleep mode during the timer period to save power.
    Type: Application
    Filed: May 13, 2011
    Publication date: June 21, 2012
    Inventors: Di Tang, Vincent Zimmer, James Edwards, Rahul Khanna, Yufu Li, Abdul Bailey
  • Publication number: 20120159181
    Abstract: Methods for using integrity checking techniques to identify and locate computer viruses are provided. A method for virus localization for each of three types of virus infections is provided, including the steps of computing a sequence of file blocks, calculating hashes for the sequences of file blocks from a host file and calculating hashes for the same or related sequences of file blocks from an infected file, and comparing the hashes from host file to the hashes from the infected file from the same or related sequences of file blocks such that when some of said first hashes and said second hashes do not match, a location of a virus is output. Methods for computing the sequence of file blocks depending on the type of virus infection, and for calculating the hashes using a collision resistant hash function, a digital signature scheme, a message authentication code, or a pseudo-random function.
    Type: Application
    Filed: February 29, 2012
    Publication date: June 21, 2012
    Applicant: TTI INVENTIONS C LLC
    Inventors: Giovanni Di Crescenzo, Faramak Vakil
  • Publication number: 20120156575
    Abstract: A method for determining the flow of an anode gas out of an anode sub-system. The method includes providing pressure measurements at predetermined sample times over a predetermined sample period and using the pressure measurements to calculate a slope of a line defining a change of the pressure from the beginning of the time period to the end of the time period. The slope of the pressure line is then used in a flow equation to determine the amount of gas that flows out of the anode sub-system, which can be through a valve or by system leaks.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 21, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Daniel C. Di Fiore, Jan Biebrach
  • Publication number: 20120159317
    Abstract: An implementation of an auto-completion or auto-correction mechanism where a dictionary of entry list look-up is triggered by the expiry of a time limit between data entry events such as key-press events, where the value of the time limit is dynamically determined as a function of the entry rate. The time limit may be calculated for example on the basis of an average entry rate, and may include an extra margin value. The occurrence of look up triggering will therefore tend to be optimised to the present user's data entry rate.
    Type: Application
    Filed: June 16, 2006
    Publication date: June 21, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Antonio Di Cocco, Filippo Cala
  • Publication number: 20120151971
    Abstract: A detergent composition dispensing device removable insertable into a washing machine comprises:— (a) a primary chamber to accommodate a detergent composition, (b) a secondary chamber, for releasing same into the wash liquor of the washing machine, (c) a mechanism for transferring detergent from the primary to the secondary chamber, the mechanism comprising: (i) a movable piston disposed within the secondary chamber (ii) a valve arranged between the primary chamber and the secondary chamber, which, when operated, permits flow of the detergent composition there-between.
    Type: Application
    Filed: May 24, 2010
    Publication date: June 21, 2012
    Applicant: RECKITT BENCKISER N.V.
    Inventors: Giuseppe Di Bono, Nicola Pretto
  • Publication number: 20120156004
    Abstract: A method for increasing the operational flexibility of a turbomachine during a shutdown phase is provided. The turbomachine may include a first section, a second section, and a rotor disposed within the first section and the second section. The method may determine an allowable range of a physical parameter associated with the first section and/or the second section. The method may modulate a first valve and/or a second valve to allow steam flow into the first section and the second section respectively, wherein the modulation is based on the allowable range of the physical parameter. In addition, the physical parameter allows the method to independently apportion steam flow between the first section and the second section of the turbomachine, during the shutdown phase.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 21, 2012
    Inventors: Dileep Sathyanarayana, Steven Craig Kluge, Dean Alexander Baker, Steven Di Palma
  • Patent number: 8204774
    Abstract: The spend capacity of a consumer typically increases as the number of consumers in the household increases, since the consumer can draw on the spending power of other consumers in the household. The size of wallet of the household is thus a better indicator of the consumer's spend capacity than an individual size of wallet. All consumers in a given household can be aggregated based on, for example, their address of record. Duplicate tradelines within each household are removed from consideration in a size of wallet estimate. A spend capacity is then estimated for each tradeline using calculations derived from a consumer behavior model. The spend capacities for all tradelines in the household are combined to determine a household size of wallet. Each consumer in the household is then tagged with the household size of wallet, rather than their individual size of wallet.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: June 19, 2012
    Assignee: American Express Travel Related Services Company, Inc.
    Inventors: Jeffrey A. Chwast, Kathleen Haggerty, Jing J. Wang, Di W. Xu, Chao M. Yuan
  • Patent number: 8205173
    Abstract: A method includes providing a plurality of failure dies, and performing a chip probing on the plurality of failure dies to generate a data log comprising electrical characteristics of the plurality of failure dies. An automatic net tracing is performed to trace failure candidate nodes in the failure dies. A failure layer analysis is performed on results obtained from the automatic net tracing. Physical failure analysis (PFA) samples are selected from the plurality of failure dies using results obtained in the step of performing the failure layer analysis.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: June 19, 2012
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sunny Wu, Yen-Di Tsen, Monghsung Chuang, Fu-Min Huang, Jo Fei Wang, Jong-I Mou
  • Patent number: 8204955
    Abstract: A method and system are provided for remotely analyzing multimedia content, in particular video, and extracting information from such multimedia content. The system analyses, e.g. a video file by way of an FTP, file upload or streaming data etc., and configuration settings specified in one embodiment by a separate entity at one of multiple server entities. The system also comprises one or more remote server entities utilizing data storage and data processing capabilities. In one embodiment the client sends a video source and configuration settings over a network, the remote server accepts the video source, generates configuration settings, and a data processing module analyzes the video content to extract data from the video.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: June 19, 2012
    Assignee: Miovision Technologies Incorporated
    Inventors: Kurtis McBride, Chris Fairles, Kevin Madill, Di Zhang, Tony Brijpaul, David Thompson, Vecheslav Silagadze
  • Patent number: D661910
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: June 19, 2012
    Assignee: SimpleHuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Lum, Won Song