Patents by Inventor Duc Anh NGUYEN

Duc Anh 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).

  • Patent number: 11929205
    Abstract: The invention offers an ultracapacitor-based power system solution with four main functional blocks which are power conditioning block, monitoring block, charge-discharge block and protection block. The proposed system has the advantage of working well in the environment of vibration, high temperature, has a large capacity to provide a large amount and radiates less heat compared to systems using traditional batteries. In addition, the system has functions to protect and stabilize the output voltage, and the operating parameters of the system is monitored continuously.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: March 12, 2024
    Assignee: VIETTEL GROUP
    Inventors: Truong Giang Duong, Canh Duong Nguyen, Duc Anh Nguyen, Xuan Chien Vuong, Phuong Nam Tran
  • 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
  • Patent number: 11810856
    Abstract: A power mesh structure for an integrated circuit is provided. A power switch cell is installed on the chip of the integrated circuit to control the switching operations of the power domain. The power meshes of the power mesh structure is specially designed. The power wires with different electrical properties are arranged in the same column or the same row to reduce the layout area of the power mesh on the material layer.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: November 7, 2023
    Assignee: FARADAY TECHNOLOGY CORPORATION
    Inventors: Yi-Shan Li, Chi-Mao Chen, Duc Anh Nguyen, Po-Chen Lo, Shung-Ru Lin
  • Publication number: 20230228574
    Abstract: The invention provides an inertial sensing device the capability to achieve self-alignment (sensor error compensation), by using dual-rotation modulation technique. The self-alignment process is performed based on fully building the sensor's mathematical model and rotating the inertial sensor blocks in a specific order. The advantages of this technology are fast calibration time, high accuracy, and the ability to separate independent movements on the axes of the inertial sensor. The inertial sensor based on a dual-rotation modulation platform is applied to marine and aeronautical fields.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 20, 2023
    Applicant: VIETTEL GROUP
    Inventors: XUAN CHIEN VUONG, DUC ANH NGUYEN, VAN HIEP HOANG, HAI NAM TRINH
  • Publication number: 20230093425
    Abstract: A power mesh structure for an integrated circuit is provided. A power switch cell is installed on the chip of the integrated circuit to control the switching operations of the power domain. The power meshes of the power mesh structure is specially designed. The power wires with different electrical properties are arranged in the same column or the same row to reduce the layout area of the power mesh on the material layer.
    Type: Application
    Filed: October 26, 2021
    Publication date: March 23, 2023
    Inventors: Yi-Shan LI, Chi-Mao CHEN, Duc Anh NGUYEN, Po-Chen LO, Shung-Ru LIN
  • Publication number: 20210366663
    Abstract: The invention offers an ultracapacitor-based power system solution with four main functional blocks which are power conditioning block, monitoring block, charge-discharge block and protection block. The proposed system has the advantage of working well in the environment of vibration, high temperature, has a large capacity to provide a large amount and radiates less heat compared to systems using traditional batteries. In addition, the system has functions to protect and stabilize the output voltage, and the operating parameters of the system is monitored continuously.
    Type: Application
    Filed: May 10, 2021
    Publication date: November 25, 2021
    Applicant: VIETTEL GROUP
    Inventors: TRUONG GIANG DUONG, CANH DUONG NGUYEN, DUC ANH NGUYEN, XUAN CHIEN VUONG, PHUONG NAM TRAN
  • Patent number: 10858661
    Abstract: The present invention relates to a method for producing various metabolites from a gas-phase alkane compound using a Methylomonas sp. DH-1 strain, deposited under Accession Number KCTC18400P, or a transformant thereof. The method provided in the present invention enables more effective production of various metabolites from a gaseous alkane compound compared to the conventional method using methanotrophic bacteria, and thus, the method of the present invention can be widely used for production of a target material using a bioreactor.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: December 8, 2020
    Assignee: University-Industry Cooperation Group of Kyung Hee University
    Inventors: Eun Yeol Lee, In Yeub Hwang, So Hyeon Oh, Ok Kyung Lee, Young Chan Jeon, Thi Ngoc Diep Nguyen, Duc Anh Nguyen, Hye Jin Kim, Thi Thu Nguyen
  • Publication number: 20200123552
    Abstract: The present invention relates to a method for producing various metabolites from a gas-phase alkane compound using a Methylomonas sp. DH-1 strain, deposited under Accession Number KCTC18400P, or a transformant thereof. The method provided in the present invention enables more effective production of various metabolites from a gaseous alkane compound compared to the conventional method using methanotrophic bacteria, and thus, the method of the present invention can be widely used for production of a target material using a bioreactor.
    Type: Application
    Filed: January 10, 2018
    Publication date: April 23, 2020
    Applicant: University-lndustry Cooperation Group of Kyung Hee University
    Inventors: Eun Yeol LEE, In Yeub HWANG, So Hyeon OH, Ok Kyung LEE, Young Chan JEON, Thi Ngoc Diep NGUYEN, Duc Anh NGUYEN, Hye Jin KIM, Thi Thu NGUYEN