Patents by Inventor Hien Nguyen

Hien Nguyen 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: 20220105389
    Abstract: The present invention provides a method, a system, and a computer storage medium to provide a guided augmented-reality physical exercise in a virtual platform comprising of initiating the exercise to provide a live stream of the user's body image and poses on the user interface; selecting an exercise wherein a reference skeleton image is animated on the user interface showing target poses for the user to mimic; capturing and tracking the user poses to provide captured body frame data; analyzing such data using a pose detection model to provide analyzed body motion frame data for the creation of a superposed skeleton image that dynamically tracks and moves with the user body poses on the user live stream; determining whether the body poses match the target poses using a pose matching algorithm; and indicating whether such match existed by changing appearance of one or more portions of the superposed skeleton image.
    Type: Application
    Filed: October 7, 2020
    Publication date: April 7, 2022
    Inventors: Christopher Lee Lianides, Terrell Brian Marshall, JR., Aditya Ramchandra Nadkarni, Michelle Minh Hien Nguyen, Ekta Anil Shahani
  • Publication number: 20220019686
    Abstract: Techniques are described for transaction-based read and write operations in a distributed system. In an embodiment, an authorization protocol overlaid onto a transaction to control access to each of the data pools. Using the techniques described herein, the DTRS provides authorization mechanism to ensure that the entity, which hosts the data pool, may only access the data set from an originating entity based at least upon the access rules of the originating entity set for the data set. Additionally, the DTRS's read/write transactions keep the data pools of the DTRS in synch with each other, so each data pool stores the same data sets as another data pool of the DTRS. When a data integrity service of an entity generates a new data entry from a user transaction with a client application, a new write request is generated for the DTRS to which the data integrity service belongs.
    Type: Application
    Filed: July 29, 2021
    Publication date: January 20, 2022
    Inventors: HONGCHENG MI, MICHAEL BAIRD LEAVITT, SHUO YANG, HIEN NGUYEN
  • Patent number: 11080419
    Abstract: Techniques are described for transaction-based read and write operations in a distributed system. In an embodiment, an authorization protocol overlaid onto a transaction to control access to each of the data pools. Using the techniques described herein, the DTRS provides authorization mechanism to ensure that the entity, which hosts the data pool, may only access the data set from an originating entity based at least upon the access rules of the originating entity set for the data set. Additionally, the DTRS's read/write transactions keep the data pools of the DTRS in synch with each other, so each data pool stores the same data sets as another data pool of the DTRS. When a data integrity service of an entity generates a new data entry from a user transaction with a client application, a new write request is generated for the DTRS to which the data integrity service belongs.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: August 3, 2021
    Assignee: ADARA, INC.
    Inventors: Hongcheng Mi, Michael Baird Leavitt, Shuo Yang, Hien Nguyen
  • Publication number: 20210233402
    Abstract: A system for securely tracking an entity aboard a vehicle includes a server situated at a first location and a verification system aboard the vehicle, which is configured to determine from an identification device of the entity a first identifier of the entity. The vehicle is at a second location different from the first location. A registration device aboard the vehicle includes a database. The registration device is coupled to the verification system and coupled over a network to the server. The registration device is configured to receive the first identifier from the verification system and determine from the database a second identifier of the entity corresponding to the received first identifier. The registration device is further configured to communicate the second identifier over the network to the server. The registration device does not communicate the first identifier over the network to the server.
    Type: Application
    Filed: June 4, 2019
    Publication date: July 29, 2021
    Inventors: Hien Nguyen, Jason Corbally
  • Publication number: 20210178033
    Abstract: A system for a surgical system is disclosed, comprising a surgical cassette, comprising a cassette for use with a surgical console, further comprising a first set of fluid channels having a first set of ports, a second set of fluid channels having a second set of ports, at least one rotary valve in fluid communication with the first set of fluid channels, at least one rotary valve in fluid communication with the second set of fluid channels, and a plurality of deformable channels, wherein the deformable channels are fluidly connected to ones of the first set of ports and second set of ports.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 17, 2021
    Inventors: Nader Nazarifar, Deep Mehta, Chetan Nirkhe, Ziad Ghannoum, Marcus Souza, John C. Dunne, JR., Matthew Flowers, Hien Nguyen, Jack Auld, John Huculak
  • Publication number: 20210154046
    Abstract: Injector devices and methods for using them to deliver medicament into a patient's body, e.g., sub-retinally within an eye, are provided. The injector includes an injector cannula having a soft injector tip. A retractable tip protector tube is slidably disposed on the flow cannula between an extended position in which the tip protector tube covers the entire injector tip, and a retracted position in which the tip protector tube is retracted proximally thereby exposing at least part of the injector tip. Accordingly, the tip protector tube protects the injector tip from being damaged while advancing the injector tip to a target injection site.
    Type: Application
    Filed: November 21, 2020
    Publication date: May 27, 2021
    Inventors: Jack R. Auld, Matthew Flowers, Tammo Heeren, Hien Nguyen, John C. Huculak, Eric Anderfaas
  • Publication number: 20210069426
    Abstract: Injector devices and methods for using them to deliver medicament into a patient's body, e.g., sub-retinally within an eye, are provided. The injector includes a cartridge including a piston slidably disposed within an interior for delivering medicament within the interior through an outlet, and a driver including a plunger coupled to the piston, a source of pressurized fluid, and an actuator member for opening a flow path at least partially between the source and the plunger to advance the plunger and piston to deliver medicament from the interior. One or more sensors are operatively coupled to the plunger to measure displacement of the plunger, a processor is coupled to the sensor(s) for analyzing sensor signals to measure volume of medicament delivered from the interior, and an output device, e.g., one or more LEDs or speakers, provide outputs related to the volume of medicament delivered.
    Type: Application
    Filed: September 11, 2020
    Publication date: March 11, 2021
    Inventors: John C. Huculak, Jack R. Auld, Hien Nguyen, Tammo Heeren, Matthew McCawley, Eric Anderfaas, John Dunne
  • Patent number: 10888234
    Abstract: A method and system for determining fractional flow reserve (FFR) for a coronary artery stenosis of a patient is disclosed. In one embodiment, medical image data of the patient including the stenosis is received, a set of features for the stenosis is extracted from the medical image data of the patient, and an FFR value for the stenosis is determined based on the extracted set of features using a trained machine-learning based mapping. In another embodiment, a medical image of the patient including the stenosis of interest is received, image patches corresponding to the stenosis of interest and a coronary tree of the patient are detected, an FFR value for the stenosis of interest is determined using a trained deep neural network regressor applied directly to the detected image patches.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: January 12, 2021
    Assignee: Siemens Healthcare GmbH
    Inventors: Puneet Sharma, Ali Kamen, Bogdan Georgescu, Frank Sauer, Dorin Comaniciu, Yefeng Zheng, Hien Nguyen, Vivek Kumar Singh
  • Publication number: 20200380153
    Abstract: Techniques are described for transaction-based read and write operations in a distributed system. In an embodiment, an authorization protocol overlaid onto a transaction to control access to each of the data pools. Using the techniques described herein, the DTRS provides authorization mechanism to ensure that the entity, which hosts the data pool, may only access the data set from an originating entity based at least upon the access rules of the originating entity set for the data set. Additionally, the DTRS's read/write transactions keep the data pools of the DTRS in synch with each other, so each data pool stores the same data sets as another data pool of the DTRS. When a data integrity service of an entity generates a new data entry from a user transaction with a client application, a new write request is generated for the DTRS to which the data integrity service belongs.
    Type: Application
    Filed: May 28, 2019
    Publication date: December 3, 2020
    Inventors: HONGCHENG MI, MICHAEL BAIRD LEAVITT, SHUO YANG, HIEN NGUYEN
  • Publication number: 20200239867
    Abstract: Variant guinea pig L-asparaginases which are truncated and humanized are described as are fusion proteins containing the L-asparaginase and use of the L-asparaginases in the treatment of cancers such as acute lymphoblastic leukemia and acute myeloid leukemia.
    Type: Application
    Filed: August 10, 2018
    Publication date: July 30, 2020
    Inventors: Arnon Lavie, Hien-An Nguyen, Amanda Schalk
  • Patent number: 10609572
    Abstract: Computer-implemented methods and systems are disclosed for optimizing the performance of wireless networks by automatically capturing wireless traffic and other radio frequency (RF) signal data in the network and analyzing the data to identify network anomalies and to determine one or more solutions, without human intervention.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: March 31, 2020
    Assignee: Wyebot, Inc.
    Inventors: Anil Gupta, Roger D. Sands, Hien Nguyen, Louis E. Pereira, John S. Balian, David V. Baker
  • Publication number: 20200086678
    Abstract: Method of manufacturing a watch component (10) for a timepiece, wherein it comprises a first stage of manufacturing a watch component (10) comprising a first surface (1), in which there is arranged at least one recess (20), that is to say a surface recessed from the first surface (1), and wherein it comprises a second finishing stage the watch component, leading to a change in the surface condition, more particularly the roughness, more particularly measured by the parameters Ra and/or Str, and/or the gloss, of the first surface (1) but not of the at least one recess (20) or of a portion exclusively of this at least one recess (20).
    Type: Application
    Filed: September 11, 2019
    Publication date: March 19, 2020
    Applicant: ROLEX SA
    Inventors: Carine Bienvenu, Patrice Nagel, Quoc-Hien Nguyen, Alexandra Roulet
  • Patent number: 10575192
    Abstract: Computer-implemented methods and systems are disclosed for optimizing the performance of wireless networks by automatically capturing wireless traffic and other radio frequency (RF) signal data in the network and analyzing the data to identify network anomalies and to determine one or more solutions, without human intervention.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: February 25, 2020
    Assignee: Wyebot, Inc.
    Inventors: Anil Gupta, Hien Nguyen, Roger D. Sands, Louis E. Pereira, John S. Balian, David V. Baker
  • Patent number: 10467495
    Abstract: A method and system for anatomical landmark detection in medical images using deep neural networks is disclosed. For each of a plurality of image patches centered at a respective one of a plurality of voxels in the medical image, a subset of voxels within the image patch is input to a trained deep neural network based on a predetermined sampling pattern. A location of a target landmark in the medical image is detected using the trained deep neural network based on the subset of voxels input to the trained deep neural network from each of the plurality of image patches.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: November 5, 2019
    Assignee: Siemens Healthcare GmbH
    Inventors: David Liu, Bogdan Georgescu, Yefeng Zheng, Hien Nguyen, Shaohua Kevin Zhou, Vivek Kumar Singh, Dorin Comaniciu
  • Patent number: 10410093
    Abstract: A method of classifying signals using non-linear sparse representations includes learning a plurality of non-linear dictionaries based on a plurality of training signals, each respective nonlinear dictionary corresponding to one of a plurality of class labels. A non-linear sparse coding process is performed on a test signal for each of the plurality of non-linear dictionaries, thereby associating each of the plurality of non-linear dictionaries with a distinct sparse coding of the test signal. For each respective non-linear dictionary included in the plurality of non-linear dictionaries, a reconstruction error is measured using the test signal and the distinct sparse coding corresponding to the respective non-linear dictionary. A particular nonlinear dictionary corresponding to a smallest value for the reconstruction error among the plurality of non-linear dictionaries is identified and a class label corresponding to the particular non-linear dictionary is assigned to the test signal.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: September 10, 2019
    Assignee: Siemens Healthcare GmbH
    Inventors: Hien Nguyen, Shaohua Kevin Zhou
  • Publication number: 20190200880
    Abstract: A method and system for determining fractional flow reserve (FFR) for a coronary artery stenosis of a patient is disclosed. In one embodiment, medical image data of the patient including the stenosis is received, a set of features for the stenosis is extracted from the medical image data of the patient, and an FFR value for the stenosis is determined based on the extracted set of features using a trained machine-learning based mapping. In another embodiment, a medical image of the patient including the stenosis of interest is received, image patches corresponding to the stenosis of interest and a coronary tree of the patient are detected, an FFR value for the stenosis of interest is determined using a trained deep neural network regressor applied directly to the detected image patches.
    Type: Application
    Filed: March 4, 2019
    Publication date: July 4, 2019
    Inventors: Puneet Sharma, Ali Kamen, Bogdan Georgescu, Frank Sauer, Dorin Comaniciu, Yefeng Zheng, Hien Nguyen, Vivek Kumar Singh
  • Patent number: 10273679
    Abstract: An improved connection between supported and supporting structural members, particularly for use in structures where the supported member needs to move with respect to the supporting member. The connector has an anchoring leg that allows for the back of the anchoring leg on either side of the sliding leg.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: April 30, 2019
    Assignee: Simpson Strong-Tie Company Inc.
    Inventors: Larry Randall Daudet, Hien Nguyen, Timothy M. Stauffer, Jin-Jie Lin
  • Patent number: 10258244
    Abstract: A method and system for determining fractional flow reserve (FFR) for a coronary artery stenosis of a patient is disclosed. In one embodiment, medical image data of the patient including the stenosis is received, a set of features for the stenosis is extracted from the medical image data of the patient, and an FFR value for the stenosis is determined based on the extracted set of features using a trained machine-learning based mapping. In another embodiment, a medical image of the patient including the stenosis of interest is received, image patches corresponding to the stenosis of interest and a coronary tree of the patient are detected, an FFR value for the stenosis of interest is determined using a trained deep neural network regressor applied directly to the detected image patches.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: April 16, 2019
    Assignee: Siemens Healthcare GmbH
    Inventors: Puneet Sharma, Ali Kamen, Bogdan Georgescu, Frank Sauer, Dorin Comaniciu, Yefeng Zheng, Hien Nguyen, Vivek Kumar Singh
  • Publication number: 20190092127
    Abstract: A temperature remediation and alarm system for assisting helpless occupants of a vehicle, comprising a portable wearable device to be worn by the helpless occupant, and a vehicle installed device for, inter alia, starting the vehicle's engine, climate control system and alarm system prior to an unsafe temperature being reached when the helpless occupant is left unattended.
    Type: Application
    Filed: September 24, 2018
    Publication date: March 28, 2019
    Inventor: Hien Nguyen
  • Patent number: 10087617
    Abstract: An improved connection between supported and supporting structural members, particularly for use in structures where the supported member needs to move with respect to the supporting member. The connector includes a mounting clip and one or more sliders receiving in one or more openings in the mounting clip.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: October 2, 2018
    Assignee: Simpson Strong-Tie Company Inc.
    Inventors: Larry Randall Daudet, Hien Nguyen