Patents by Inventor Trang Nguyen

Trang 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: 20250101569
    Abstract: Methods for controlling crystalline phase ratios of molybdenum precursors are provided. A method comprises vaporizing, at a first temperature and a first pressure, a molybdenum reagent in a first vessel to obtain a vaporized molybdenum precursor; flowing the vaporized molybdenum precursor from the first vessel to a second vessel; and condensing, at a second temperature and a second pressure, the vaporized molybdenum precursor in the second vessel to obtain a crystalline phase ratio of the molybdenum precursor.
    Type: Application
    Filed: September 26, 2024
    Publication date: March 27, 2025
    Inventors: Robert Halbach, Trang Nguyen, Pei Zhao
  • Publication number: 20240360845
    Abstract: The mechanism in the invention provides a solution for automated, remote regulating high pressure air in the industrial air tube system. With double layer electromagnetic valves, the mechanism assure the comfortable and safe working platform for humans and equipment. The mechanism comprises: mechanical valve, 20 L pneumatic tank, pressure gauge, sealed metal box, static disc, electromagnetic relay with movable stem, capacitor, low pressure air tube, high pressure air tube, electrical wire, electromagnetic relay.
    Type: Application
    Filed: January 4, 2024
    Publication date: October 31, 2024
    Applicant: VIETTEL GROUP
    Inventors: HOANG AN LE, KY NAM PHAM, THI NHU TRANG NGUYEN
  • Patent number: 12059580
    Abstract: The present invention is concerned with a method and system for guiding a radiation therapy system. The method comprises: capturing an image of a target area to which radiation is to be delivered; analysing the image with a trained convolutional neural network to determine the position of one or more objects of interest present in the target area; and outputting the determined position/s to the radiation therapy system.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: August 13, 2024
    Assignee: SEETREAT PTY LTD
    Inventors: Doan Trang Nguyen, Paul Keall, Adam Mylonas
  • Publication number: 20240070400
    Abstract: Method of analysis text message syntactically and by content, which entails: step 1; Split syntaxes (made available to subscribers by the network operator) into tokens to store in a Syntax Trie; step 2. Pre-process an incoming text from a subscriber; step 3. Split the text (pre-processed in Step 2) into tokens; step 4. Look up paths that include the tokens (obtained in Step 3) in the Syntax Trie (initialized in Step 1); step 5: Return the look-up result, which is the path in the Syntax Trie that best reflects the user intent.
    Type: Application
    Filed: August 30, 2023
    Publication date: February 29, 2024
    Applicant: VIETTEL GROUP
    Inventors: Van Chung Trinh, Duc Hai Nguyen, Dinh Hung Nguyen, Hai Son Bui, Duc Anh Nguyen, Thi Huyen Trang Nguyen, Thi Thuy Linh Le, Van Chinh Pham, Van Manh Phan
  • Publication number: 20230404504
    Abstract: An iterative Kalman Filter method was developed to address the need for estimating randomly moving targets during cancer radiotherapy on a standard equipped linear accelerator. Extensive evaluation of this method using different treatment scenarios shows sub-mm accuracy and precision. In addition, the system and method allows the target (or surrogates of the target) to be monitored without the need of a learning arc, reducing additional imaging dose to the patient. In addition, the method and system performs robustly against imaging and segmentation noise.
    Type: Application
    Filed: November 2, 2021
    Publication date: December 21, 2023
    Inventors: Doan Trang NGUYEN, Paul KEALL, Ricky O'BRIEN
  • Patent number: 11685510
    Abstract: A wing deployment mechanism and a design method using a pneumatic cylinder with transmission spring system (assembly) are provided. The deployment mechanism comprises frame, wing, deployment cylinder, gas canister, rotation shaft, bolts, groove, locking pin, dowel pin, flange, first spring, second spring, dowel pin hole, looking pin hole, slider, third spring. The design method includes step 1: determining the problem's specifications; step 2: constructing the equations of motion; step 3: designing a primary scheme for a system of pneumatic cylinder with transmission spring. Step 4: determining the parameters for the system; and step 5: validating the design.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: June 27, 2023
    Assignee: VIETTEL GROUP
    Inventors: Thanh Ha Giang, Hai Quan Do, Thi Nhu Trang Nguyen, Huy Nguyen, Tien Dat Vu
  • Publication number: 20230191152
    Abstract: Methods, apparatuses and systems are disclosed for dose-based optimization related to multi-leaf collimator (“MLC”) tracking during radiation therapy. In an example, a method includes calculating a planned radiation dose using an MLC plan in an unshifted dose volume, acquiring, using a radiation machine, a target position through motion tracking, and shifting the dose volume by the target position. The method also includes integrating a three-dimensional dose into a two-dimensional beam’s eye view grid and fitting, using the radiation machine for each leaf track, an MLC aperture by minimizing a cost function. The method further includes calculating and accumulating a delivered dose based on the fitted leaf positions of the MLC and updating a gantry position and MLC leaves to update a next planned dose.
    Type: Application
    Filed: July 9, 2021
    Publication date: June 22, 2023
    Inventors: Lars MEJNERTSEN, Paul KEALL, Doan Trang NGUYEN, Emily HEWSON
  • Patent number: 11606299
    Abstract: The method for reducing impact of flapping links on performance of network devices is implemented in 3 steps: Step 1: initialize a number of points of the interface to define interface status; Step 2: add a number of points to T and change interface status to isolated; Step 3: the interface comes back to normal state; By all those steps above, the routers can reduce impact of flapping links on route calculation and its performance.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: March 14, 2023
    Assignee: VIETTEL GROUP
    Inventors: Hanh Trang Nguyen, Van Huong Tran
  • Patent number: 11575445
    Abstract: An optical wireless transmission device according to an embodiment of the present invention comprises: a modulation unit for receiving input of a first input signal and outputting a first output signal; and a light source control unit for controlling a first light source in accordance with the first output signal. The first output signal repeats “0” and “1” in a first phase during clock time if a binary value of the first input signal is 0, and repeats “0” and “1” in a phase opposite from the first phase during the clock time if a binary value of the first input signal is 1.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: February 7, 2023
    Assignee: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Yeong Min Jang, Van Trang Nguyen
  • Patent number: 11376446
    Abstract: There is disclosed a method for estimating the position of a target in a body of a subject. The method includes, receiving an external signal that is related with motion of the target; and using a model of a correlation between the external signal and the motion of the target to estimate the position of the target, wherein said position estimation includes an estimate of three dimensional location and orientation of the target. The method further includes periodically receiving a 2-dimensional projection of the target; and updating the model of correlation between the external signal and the motion of the target based on a comparison of the estimated position of the target and the 2-dimensional projection of the target. The method is used in guided radiation therapy.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: July 5, 2022
    Assignee: SEETREAT PTY LTD
    Inventors: Doan Trang Nguyen, Paul Keall
  • Publication number: 20210409331
    Abstract: The method for reducing impact of flapping links on performance of network devices is implemented in 3 steps: Step 1: initialize a number of points of the interface to define interface status; Step 2: add a number of points to T and change interface status to isolated; Step 3: the interface comes back to normal state; By all those steps above, the routers can reduce impact of flapping links on route calculation and its performance.
    Type: Application
    Filed: December 31, 2020
    Publication date: December 30, 2021
    Applicant: VIETTEL GROUP
    Inventors: Hanh Trang Nguyen, Van Huong Tran
  • Patent number: 11173229
    Abstract: The present invention provides a method for preparing an injectable thermosensitive chitosan/TEMPO-oxidized cellulose nanofibers hydrogel. The injectable thermosensitive chitosan/TEMPO-oxidized cellulose nanofibers hydrogel exhibits superior biocompatibility through addition of TEMPO-oxidized cellulose nanofibers, and excellent cell proliferation and bone regeneration through cellular interaction, and is gelled in vivo, thus being highly useful as a filler for wound healing and bone regeneration. In addition, the injectable thermosensitive chitosan/TEMPO-oxidized cellulose nanofibers hydrogel exhibits excellent porosity, has an interconnected structure and is thermogelling, based on thermosensitivity of undergoing a sol-gel transition depending on temperature, thus inducing rapid gelation in vivo and facilitating bone regeneration upon implantation in vivo.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: November 16, 2021
    Assignees: SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION, NATIONAL INSTITUTE OF FOREST SCIENCE
    Inventors: Byong Taek Lee, Sun-Young Lee, Trang Nguyen Ho Minh, Celine Abueva, Sang-Jin Chun, Jae-Gyoung Gwon
  • Patent number: 11160857
    Abstract: This disclosure relates to multivalent enterovirus vaccine compositions and uses related thereto. In certain embodiments, the disclosure relates to vaccine compositions comprising multivalent, mixtures of enterovirus (for example HRV) serotypes or recombinantly produced variants or recombinantly produced viral capsid proteins. In certain embodiments, the disclosure relates to methods of immunization comprising administering an effective amount of compositions disclosed herein to a subject diagnosed with, exhibiting symptoms of, or at risk of an enterovirus infection.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: November 2, 2021
    Assignees: Emory University, Children's Healthcare of Atlanta, Inc.
    Inventors: Martin L. Moore, Sujin Lee, Minh Trang Nguyen
  • Patent number: 11088763
    Abstract: An optical wireless transmission device according to an embodiment of the present invention comprises: a modulation unit for receiving input of a first input signal and outputting a first output signal; and a light source control unit for controlling a first light source in accordance with the first output signal. The first output signal repeats “0” and “1” in a first phase during clock time if a binary value of the first input signal is 0, and repeats “0” and “1” in a phase opposite from the first phase during the clock time if a binary value of the first input signal is 1.
    Type: Grant
    Filed: December 31, 2017
    Date of Patent: August 10, 2021
    Assignee: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Yeong Min Jang, Van Trang Nguyen
  • Patent number: 11044017
    Abstract: An optical wireless transmission method according to an embodiment of the present invention comprises the steps of: a modulator receiving transmission data and a transmission image; the modulator generating a reference image on the basis of the transmission image; the modulator generating a data embedded image on the basis of the transmission data and the transmission image; and the transmitter sequentially transmitting the reference image and the data embedded image by means of a light source panel.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: June 22, 2021
    Assignee: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Yeong Min Jang, Van Trang Nguyen
  • Publication number: 20210126713
    Abstract: An optical wireless transmission device according to an embodiment of the present invention comprises: a modulation unit for receiving input of a first input signal and outputting a first output signal; and a light source control unit for controlling a first light source in accordance with the first output signal. The first output signal repeats “0” and “1” in a first phase during clock time if a binary value of the first input signal is 0, and repeats “0” and “1” in a phase opposite from the first phase during the clock time if a binary value of the first input signal is 1.
    Type: Application
    Filed: December 31, 2020
    Publication date: April 29, 2021
    Inventors: Yeong Min JANG, Van Trang NGUYEN
  • Publication number: 20210038916
    Abstract: There is disclosed a method for estimating the position of a target in a body of a subject. The method includes, receiving an external signal that is related with motion of the target; and using a model of a correlation between the external signal and the motion of the target to estimate the position of the target, wherein said position estimation includes an estimate of three dimensional location and orientation of the target. The method further includes periodically receiving a 2-dimensional projection of the target; and updating the model of correlation between the external signal and the motion of the target based on a comparison of the estimated position of the target and the 2-dimensional projection of the target. The method is used in guided radiation therapy.
    Type: Application
    Filed: March 8, 2019
    Publication date: February 11, 2021
    Inventors: Doan Trang NGUYEN, Paul KEALL
  • Publication number: 20210038921
    Abstract: The present invention is concerned with a method and system for guiding a radiation therapy system. The method comprises: capturing an image of a target area to which radiation is to be delivered; analysing the image with a trained convolutional neural network to determine the position of one or more objects of interest present in the target area; and outputting the determined position/s to the radiation therapy system.
    Type: Application
    Filed: March 8, 2019
    Publication date: February 11, 2021
    Inventors: Doan Trang NGUYEN, Paul KEALL, Adam MYLONAS
  • Patent number: D990580
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: June 27, 2023
    Assignee: YUMVIO LLC
    Inventors: Pao-Ching Paul Cherng, Linda Trang Nguyen
  • Patent number: D1067997
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: March 25, 2025
    Assignee: Yumvio LLC
    Inventors: Pao-Ching Paul Cherng, Linda Trang Nguyen