Patents by Inventor Hoang Minh Nguyen

Hoang Minh 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: 10119951
    Abstract: A wet chemistry analyzer is provided. The wet chemistry analyzer comprises a reaction chamber configured to receive a reactant solution from a sample inlet and facilitate a process reaction. The wet chemistry analyzer also includes a detection chamber configured to receive a portion of a reaction mixture from the reaction chamber and measure a concentration of a chemical within the reaction mixture. The reaction chamber and the detection chamber are fluidically coupleable such that a portion of the reaction mixture can be directed to flow into the detection chamber to pre-condition a surface inside the detection chamber.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: November 6, 2018
    Assignee: Rosemount Inc.
    Inventors: Bradley A. Butcher, Hoang Minh Nguyen, Chang-Dong Feng
  • Patent number: 9945830
    Abstract: A calibration solution for a wet chemistry analyzer is provided. The solution comprises a calibration agent. The solution also comprises a cleaning agent. The cleaning agent is selected such that the wet chemistry analyzer is simultaneously cleaned and calibrated.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: April 17, 2018
    Assignee: Rosemount Inc.
    Inventors: Chang-Dong Feng, Hoang Minh Nguyen
  • Publication number: 20170212091
    Abstract: A calibration solution for a wet chemistry analyzer is provided. The solution comprises a calibration agent. The solution also comprises a cleaning agent. The cleaning agent is selected such that the wet chemistry analyzer is simultaneously cleaned and calibrated.
    Type: Application
    Filed: January 21, 2016
    Publication date: July 27, 2017
    Inventors: Chang-Dong Feng, Hoang Minh Nguyen
  • Publication number: 20170059518
    Abstract: A pH sensor for a single-use bioreactor is provided. The sensor includes a pH sensing electrode, a reference system, a storage compartment, and an access mechanism. The reference system includes a reference electrolyte, a reference electrode disposed in the reference electrolyte, and a reference junction. The storage compartment contains a storage solution that is configured to contact the pH sensing electrode within the storage compartment. The access mechanism is configured to, when actuated, couple the pH sensing electrode to an interior of the single-use bio-reactor. The storage solution includes a buffer solution that is compatible with the reference electrolyte.
    Type: Application
    Filed: August 31, 2016
    Publication date: March 2, 2017
    Inventors: Chang-Dong Feng, Hoang Minh Nguyen
  • Publication number: 20160077076
    Abstract: A wet chemistry analyzer is provided. The wet chemistry analyzer comprises a reaction chamber configured to receive a reactant solution from a sample inlet and facilitate a process reaction. The wet chemistry analyzer also includes a detection chamber configured to receive a portion of a reaction mixture from the reaction chamber and measure a concentration of a chemical within the reaction mixture. The reaction chamber and the detection chamber are fluidically coupleable such that a portion of the reaction mixture can be directed to flow into the detection chamber to pre-condition a surface inside the detection chamber.
    Type: Application
    Filed: September 11, 2015
    Publication date: March 17, 2016
    Inventors: Bradley A. Butcher, Hoang Minh Nguyen, Chang-Dong Feng
  • Patent number: 8602429
    Abstract: A solid state cup device that assists a coil over arrangement of an air suspension system for at least one motor vehicle wheel is disclosed. The device comprises at least one outer cup having a plurality of o-rings placed on the coil over arrangement. The system further includes at least one inner cup having a plurality of smaller o-rings, and which inner cup is placed on top of at least one spring. The at least one outer cup further includes at least one c-ring designed to prevent the at least one inner cup from sliding out of the at least one outer cup. With air injected into the at least one outer cup, the at least one inner cup may press down the at least one spring to provide tension on the at least one spring resulting in a smoother lift and lowering of the at least one motor vehicle.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: December 10, 2013
    Assignee: Platinum VIP, Inc.
    Inventor: Hoang Minh Nguyen
  • Publication number: 20120104704
    Abstract: A solid state cup device that assists a coil over arrangement of an air suspension system for at least one motor vehicle wheel is disclosed. The device comprises at least one outer cup having a plurality of o-rings placed on the coil over arrangement. The system further includes at least one inner cup having a plurality of smaller o-rings placed on top of at least one spring. The at least one outer cup further includes at least one c-ring designed to prevent the at least one inner cup from sliding out of the at least one outer cup. With air injected into the at least one outer cup, the at least one inner cup may press down the at least one spring to provide tension on the at least one spring resulting in a smoother lift and lowering of the at least one motor vehicle.
    Type: Application
    Filed: August 30, 2010
    Publication date: May 3, 2012
    Inventor: HOANG MINH NGUYEN
  • Patent number: 6330582
    Abstract: In a transaction processing system that includes a plurality of client processes coupled to a server process, the server process supports execution of transactions generated by the client processes. The server process includes, for each client process being served, one or more transaction message control mechanisms. Each transaction message control mechanism includes a named processing object that includes a name identifying the object. The named processing object also includes an input process that receives all transaction request messages naming the object and identifying the originating client process. The input process dispatches a transaction process for each transaction request message received from the respective client process. Each transaction process oversees transaction execution and receives transaction output. A transaction process provides a transaction output message for the originating client process.
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: December 11, 2001
    Assignee: International Business Machines Corporation
    Inventors: Steve Tsanchun Kuo, Thomas Clarke Morrison, Hoang Minh Nguyen, Harry Otto Radke
  • Patent number: D815091
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: April 10, 2018
    Inventors: Hoang Minh Nguyen, Christopher John Kraeutle, Evan Lawrence Coons
  • Patent number: D827701
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: September 4, 2018
    Inventors: Hoang Minh Nguyen, Evan Lawrence Coons