Patents by Inventor Thanh A. Diep

Thanh A. Diep 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: 11191690
    Abstract: A method and a portable prone surgical positioning device are provided which includes: a base frame assembly having a length varying assembly; a pair of chest supporting frames for a patient to lay in prone position thereupon; a width varying assembly connected to the pair of chest supporting frames; and a curvature varying assembly, connected to the base frame assembly and the width varying assembly, operable to change a curvature of the pair of chest supporting frames.
    Type: Grant
    Filed: May 27, 2017
    Date of Patent: December 7, 2021
    Assignee: Ton Duc Thang University
    Inventor: Cong Thanh Diep Tu
  • Patent number: 11071664
    Abstract: A wheelchair for transferring a patient to an automobile is disclosed that comprises: a base assembly; a first motor, a second motor, and a third motor connected to the base assembly; the first motor is configured to move the wheelchair around during a normal operating mode, the second motor is configured to provide stability to the wheelchair during a patient transferring mode; and a seating assembly having a fixed seat section and a movable seat section which are separated from each other during the patient transferring mode.
    Type: Grant
    Filed: May 27, 2017
    Date of Patent: July 27, 2021
    Assignee: Ton Duc Thang University
    Inventor: Cong Thanh Diep Tu
  • Publication number: 20210220205
    Abstract: A knee continuous passive machine (CPM) device and method are disclosed which includes a base, a foldable leg frame assembly, a manual mode assembly, a pneumatic artificial muscle (PAM) motor, a system of pulleys, a force sensor, and an angle sensor. The manual mode assembly is designed to find a comfort zone for each patient and then a computer system updates each patient's comfort zone into a database and controls the PAM motor to provide rehabilitating exercises for each patient without risk of injuries.
    Type: Application
    Filed: February 26, 2016
    Publication date: July 22, 2021
    Applicant: TON DUC THANG UNIVERSITY
    Inventor: CONG THANH DIEP TU
  • Publication number: 20210154075
    Abstract: A method and a portable prone surgical positioning device are provided which includes: a base frame assembly having a length varying assembly; a pair of chest supporting frames for a patient to lay in prone position thereupon; a width varying assembly connected to the pair of chest supporting frames; and a curvature varying assembly, connected to the base frame assembly and the width varying assembly, operable to change a curvature of the pair of chest supporting frames.
    Type: Application
    Filed: May 27, 2017
    Publication date: May 27, 2021
    Inventor: CONG THANH DIEP TU
  • Publication number: 20210145674
    Abstract: A method and apparatus for assisting a patient from a sitting to standing position is disclosed, which includes: a base having caster wheels; a double scissors truss; a first motor operable to cause the double scissor truss to extend/retract vertically from the base; a first middle frame connected to the double scissor truss; a second middle frame hingedly connected to the front side of the first middle frame and is configured to be raised at an angle with the first middle frame; a seat member having a curved protrusion configured to assist the patient.
    Type: Application
    Filed: October 21, 2015
    Publication date: May 20, 2021
    Inventor: THANH DIEP CONG TU
  • Publication number: 20210052456
    Abstract: A spinal decompression machine (SDM) and method of use are disclosed which comprises: a base connected to a bed frame, a weight assembly, a pneumatic artificial muscle (PAM) motor, and a first pulley system selectively connected to either or both of weight assembly and the PAM motor for providing a weight mode in which a first decompression force is provided only by said weight assembly, a pneumatic artificial muscle (PAM) in which second decompression force is provided only by the PAM motor, or a combined mode in which a combined decompression force is provided by the PAM motor and the weight assembly.
    Type: Application
    Filed: May 27, 2017
    Publication date: February 25, 2021
    Inventor: CONG THANH DIEP TU
  • Publication number: 20210052443
    Abstract: A wheelchair for transferring a patient to an automobile is disclosed that comprises: a base assembly; a first motor, a second motor, and a third motor connected to the base assembly; the first motor is configured to move the wheelchair around during a normal operating mode, the second motor is configured to provide stability to the wheelchair during a patient transferring mode; and a seating assembly having a fixed seat section and a movable seat section which are separated from each other during the patient transferring mode.
    Type: Application
    Filed: May 27, 2017
    Publication date: February 25, 2021
    Inventor: CONG THANH DIEP TU
  • Patent number: 10813804
    Abstract: A convertible bed/wheelchair apparatus is disclosed to include a first support frame; a second support frame; a first mattress frame segment; a second mattress frame segment; and a third mattress frame segment movably connected to one another; a first motor, a third motor, and a fourth motor operable to cause the first mattress support segment to turn into a footrest, and the second mattress frame segment to move on top of second supporting frame, and the third mattress frame segment to be erected vertically to become a head rest section of a wheelchair.
    Type: Grant
    Filed: April 9, 2017
    Date of Patent: October 27, 2020
    Assignee: TON DUC THANG UNIVERSITY
    Inventor: Cong Thanh Diep Tu
  • Publication number: 20160338893
    Abstract: A method and apparatus for lifting a patient is disclosed to include a base with wheels on the back side and casters on the front side; a pair of extendable legs extended or withdrawn from the frontal side of the base to maintain balance when lifting a patient; vertical masts connected to a three-prong hanger; three durable cables used with a sling assembly to lift the patient; a foldable chair provides temporary rest for the patient on the patient lift; and a control panel having a micro-controller for remotely controlling the patient lift.
    Type: Application
    Filed: May 24, 2015
    Publication date: November 24, 2016
    Applicant: Ton Duc Thang University
    Inventor: Cong Thanh Diep Tu
  • Publication number: 20160184158
    Abstract: A method and apparatus for lifting a patient is disclosed to include a base with wheels on the back side and casters on the front side; a pair of extendable legs extended or withdrawn from the frontal side of the base to maintain balance when lifting a patient; vertical masts connected to a three-prong hanger; three durable cables used with a sling assembly to lift the patient; a foldable chair provides temporary rest for the patient on the patient lift; and a control panel having a micro-controller for remotely controlling the patient lift.
    Type: Application
    Filed: December 26, 2014
    Publication date: June 30, 2016
    Applicant: TON DUC THANG UNIVERSITY
    Inventor: Cong Thanh Diep Tu
  • Patent number: 9248065
    Abstract: A patient transport apparatus for transport between a patient bed and a bathtub is disclosed that includes: a base with caster wheels, a double scissor truss, mounted on the base, retracted and extended vertically by the operation of a base crank handle, and a hoisting assembly positioned atop of a support frame member. The hoisting member further includes winch handles connected to a set of pulleys which are connected to cables and a fabric sling for supporting a patient. The hoisting assembly is configured to move along the support frame member by means of wheels installed on the bottom side of the frame member so that the fabric sling can reach out to the patient. A telescoping support pole, connected to the front of the support frame member, designed to freely rotated and to lean against either the bed or the bathtub in order to provide balance to the apparatus when transporting the patient from the bed to the bathtub and vice versa.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: February 2, 2016
    Assignee: Ton Duc Thang University
    Inventor: Cong Thanh Diep Tu
  • Patent number: 8935814
    Abstract: A method and apparatus for lifting a patient is disclosed to include a base with wheels on the back side and casters on the front side; a pair of extendable legs extended or withdrawn from the frontal side of the base to maintain balance when lifting a patient; vertical masts connected to a three-prong hanger; three durable cables used with a sling assembly to lift the patient; a foldable chair provides temporary rest for the patient on the patient lift; and a control panel having a micro-controller for remotely controlling the patient lift.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: January 20, 2015
    Assignee: Ton Duc Thang University
    Inventor: Cong Thanh Diep Tu
  • Patent number: 8898838
    Abstract: A convertible patient bed is disclosed that includes: a middle section, a top section, and a bottom section, each section further includes a first lateral subsection and a second lateral subsection; a push-pull motor coupled to push the top section and to pull the bottom section to transform the patient bed into a chair, a sliding motor coupled to slide the said first lateral subsection and said second lateral subsection in and out of each of the middle section, top section, and bottom section respectively at a predetermined angle to change the width of the patient bed; and a motor coupled to an opening and a cover in the middle of the middle section to accommodate to the needs of a patient.
    Type: Grant
    Filed: March 29, 2014
    Date of Patent: December 2, 2014
    Assignee: Ton Duc Thang University
    Inventor: Cong Thanh Diep Tu
  • Patent number: 8527776
    Abstract: Detecting harmful or illegal intrusions into a computer network or into restricted portions of a computer network uses a process of synthesizing anomalous data to be used in training a neural network-based model for use in a computer network intrusion detection system. Anomalous data for artificially creating a set of features reflecting anomalous behavior for a particular activity is performed. This is done in conjunction with the creation of normal-behavior feature values. A distribution of users of normal feature values and an expected distribution of users of anomalous feature values are then defined in the form of histograms. The anomalous-feature histogram is then sampled to produce anomalous-behavior feature values. These values are then used to train a model having a neural network training algorithm where the model is used in the computer network intrusion detection system.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: September 3, 2013
    Assignee: Visa International Service Association
    Inventors: Sherif M. Botros, Thanh A. Diep, Martin D. Izenson
  • Patent number: 7987151
    Abstract: The present invention relates to a system and method for problem solving using intelligent agents. The intelligent agents may be embodied as processor-readable software code stored on a processor-readable medium. The intelligent agents may include a brain agent to parse the input and direct the parsed input query to other intelligent agents within the system. The apparatus and method may use, for example, a personality agent, a language agent, a knowledge agent, a mood agent, a visual agent, sound agent, a tactile agent, and a smell/taste agent and various connectors to external data sources or other intelligent systems to interpret questions and provide responses back to the user. The apparatus and method may further parse questions in a conceptual manner. The apparatus and method may further optimize its system performance by evolving with and reacting to specific user interactions. Thus, the present invention may be configured to receive a human question and to output a human answer.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: July 26, 2011
    Assignee: General Dynamics Advanced Info Systems, Inc.
    Inventors: Wade F. Schott, Thanh A. Diep
  • Publication number: 20100185566
    Abstract: The present invention relates to a system and method for problem solving using intelligent agents. The intelligent agents may be embodied as processor-readable software code stored on a processor-readable medium. The intelligent agents may include a brain agent to parse the input and direct the parsed input query to other intelligent agents within the system. The apparatus and method may use, for example, a personality agent, a language agent, a knowledge agent, a mood agent, a visual agent, sound agent, a tactile agent, and a smell/taste agent and various connectors to external data sources or other intelligent systems to interpret questions and provide responses back to the user. The apparatus and method may further parse questions in a conceptual manner. The apparatus and method may further optimize its system performance by evolving with and reacting to specific user interactions. Thus, the present invention may be configured to receive a human question and to output a human answer.
    Type: Application
    Filed: February 25, 2005
    Publication date: July 22, 2010
    Applicant: General Dynamics Advanced Information Systems, Inc.
    Inventors: Wade F. Schott, Thanh A. Diep
  • Publication number: 20070195960
    Abstract: A method for sharing a data set including multiple classifications of security between one or more entities and/or between one or more organizations. Public-keys for use in selectively encrypting the data set with multiple classifications of security are made available in a public-key table. A private-key corresponding to the public-key is used to decrypt the selectively encrypted data set. Public-keys available in the public-key table are re-used to selectively encrypt data sets as appropriate. Public/private-key pairs also may be generated as needed for use in encrypting a document with multiple classifications of security. A single data set may be further encrypted with additional classifications of security as needed. A data set thus may be made available to various entities and/or organizations over a common repository. Symmetric and other encryption techniques also may be used.
    Type: Application
    Filed: April 26, 2006
    Publication date: August 23, 2007
    Applicant: General Dynamics Advanced Information Systems
    Inventors: Jeffrey Goldman, Thanh Diep
  • Publication number: 20040225627
    Abstract: Detecting harmful or illegal intrusions into a computer network or into restricted portions of a computer network uses a process of synthesizing anomalous data to be used in training a neural network-based model for use in a computer network intrusion detection system. Anomalous data for artificially creating a set of features reflecting anomalous behavior for a particular activity is performed. This is done in conjunction with the creation of normal-behavior feature values. A distribution of users of normal feature values and an expected distribution of users of anomalous feature values are then defined in the form of histograms. The anomalous-feature histogram is then sampled to produce anomalous-behavior feature values. These values are then used to train a model having a neural network training algorithm where the model is used in the computer network intrusion detection system.
    Type: Application
    Filed: June 14, 2004
    Publication date: November 11, 2004
    Applicant: Visa International Service Association, A Delaware Corporation
    Inventors: Sherif M. Botros, Thanh A. Diep, Martin D. Izenson
  • Patent number: 6769066
    Abstract: Detecting harmful or illegal intrusions into a computer network or into restricted portions of a computer network uses a process of synthesizing anomalous data to be used in training a neural network-based model for use in a computer network intrusion detection system. Anomalous data for artificially creating a set of features reflecting anomalous behavior for a particular activity is performed. This is done in conjunction with the creation of normal-behavior feature values. A distribution of users of normal feature values and an expected distribution of users of anomalous feature values are then defined in the form of histograms. The anomalous-feature histogram is then sampled to produce anomalous-behavior feature values. These values are then used to train a model having a neural network training algorithm where the model is used in the computer network intrusion detection system.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: July 27, 2004
    Assignee: Visa International Service Association
    Inventors: Sherif M. Botros, Thanh A. Diep, Martin D. Izenson
  • Patent number: 6671811
    Abstract: Detecting harmful or illegal intrusions into a computer network or into restricted portions of a computer network uses a features generator or builder to generate a feature reflecting changes in user and user group behavior over time. User and user group historical means and standard deviations are used to generate a feature that is not dependent on rigid or static rule sets. These statistical and historical values are calculated by accessing user activity data listing activities performed by users on the computer system. Historical information is then calculated based on the activities performed by users on the computer system. The feature is calculated using the historical information based on the user or group of users activities. The feature is then utilized by a model to obtain a value or score which indicates the likelihood of an intrusion into the computer network. The historical values are adjusted according to shifts in normal behavior of users of the computer system.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: December 30, 2003
    Assignee: Visa Internation Service Association
    Inventors: Thanh A. Diep, Sherif M. Botros, Martin D. Izenson