Patents by Inventor Kiet Nguyen

Kiet 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: 20230136876
    Abstract: The present disclosure provides new and innovative bone anchors and bone anchor insertion systems that enable smaller bone holes by eliminating the need for a cannula to transport the bone anchor. The provided bone anchors and insertion systems also help prevent damage to suture used in a bone anchor insertion procedure. The bone anchor includes a securement portion that surrounds a core portion. The securement portion includes multiple wings that are shape-set to be splayed outward from the core portion, though may be bent towards or away from the core portion in response to an applied force. The core portion includes a rod extending from a head. The rod includes a drive feature such that a surgeon may engage an inserter with the rod to drive the bone anchor through a bone hole. The bone hole walls maintain the bone anchor in a compressed state.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 4, 2023
    Inventors: Steven A. Herbst, John Kent Ellington, Jeffrey Alan Greenberg, Charles Mitchell Jobin, James C. Ritter, Ann Nicole Santich, Mark B. Sommers, Brandon Wedam, Dustin Cluff, Steven P. Horst, Kristopher Scot Lamping, Kevin The-Kiet Nguyen
  • Patent number: 11143788
    Abstract: A method of solving a geophysical inverse problem for estimating a physical parameter, the method comprising providing a model vector representing the physical parameter, transforming the model vector by a first operator to provide a first transformed model vector, solve the inverse problem for the first transformed model vector to provide a first solution, transforming the model vector by a second operator to produce a second transformed model vector, solve the inverse problem for the second transformed model vector to provide a second solution, calculating a weighted sum of the first solution and the second solution.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: October 12, 2021
    Assignee: STATOIL PETROLEUM AS
    Inventors: Emmanuel Causse, Anh Kiet Nguyen, Janniche Iren Nordskag, Frank Agnar Maaø
  • Patent number: 10845493
    Abstract: A method of estimating a set of physical parameters, the method comprising iteratively inverting an equation to minimise an error between simulated data and measured data and to provide an estimated set of physical parameters, wherein said iteratively inverting comprises at least a first inversion step and a second inversion step and wherein the simulated data depend on a model vector representing the set of physical parameters, applying a compression operator to the model vector representing the set of physical parameters to reduce the number of free variables and to produce a compressed model vector and varying the compression operator between the first inversion step and the second inversion step.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: November 24, 2020
    Assignee: STATOIL PETROLEUM AS
    Inventors: Torgeir Wiik, Janniche Iren Nordskag, Anh Kiet Nguyen, Emmanuel Causse
  • Patent number: 10814568
    Abstract: An example method for forming a flat composite charge into a composite blade stiffener includes cutting a flat composite charge along a cut line into a first piece and a second piece having an angle, positioning the first piece and the second piece of the flat composite charge on a forming mandrel about a tooling plunger, activating the tooling plunger to drive the first piece and the second piece into a cavity of the forming mandrel resulting in the first piece and the second piece folding at the cut line, withdrawing the tooling plunger from the cavity of the forming mandrel, compressing the forming mandrel to apply a lateral pressure to the first piece and the second piece folded into the cavity, and applying a vertical pressure to a first flange and a second flange of the first piece and the second piece, respectively, to form the composite blade stiffener.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: October 27, 2020
    Assignee: The Boeing Company
    Inventors: Lisa C. Carlson, Kanna M. Pham, Joseph L. Sweetin, Garrett C. Hanson, Jake A. Reeves, Chilip Chan, Kiet Nguyen
  • Patent number: 10656300
    Abstract: A method of estimating electromagnetic parameters of a geological structure, comprising: providing controlled source electromagnetic, CSEM, data of the structure, calculating a numerical model representing electromagnetic parameters of the structure and generating simulated CSEM data, discretising the numerical model based on prior knowledge of the structure, defining a functional for minimising the distance between said simulated CSEM data and said CSEM data, wherein the functional comprises a regularisation term which depends on prior knowledge of said structure.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: May 19, 2020
    Assignee: STATOIL PETROLEUM AS
    Inventors: Torgeir Wiik, Eirik Øverland Dischler, Janniche Iren Nordskag, Anh Kiet Nguyen
  • Publication number: 20190337242
    Abstract: An example method for forming a flat composite charge into a composite blade stiffener includes cutting a flat composite charge along a cut line into a first piece and a second piece having an angle, positioning the first piece and the second piece of the flat composite charge on a forming mandrel about a tooling plunger, activating the tooling plunger to drive the first piece and the second piece into a cavity of the forming mandrel resulting in the first piece and the second piece folding at the cut line, withdrawing the tooling plunger from the cavity of the forming mandrel, compressing the forming mandrel to apply a lateral pressure to the first piece and the second piece folded into the cavity, and applying a vertical pressure to a first flange and a second flange of the first piece and the second piece, respectively, to form the composite blade stiffener.
    Type: Application
    Filed: July 15, 2019
    Publication date: November 7, 2019
    Inventors: Lisa C. Carlson, Kanna M. Pham, Joseph L. Sweetin, Garrett C. Hanson, Jake A. Reeves, Chilip Chan, Kiet Nguyen
  • Patent number: 10377091
    Abstract: An example method for forming a flat composite charge into a composite blade stiffener includes cutting a flat composite charge along a cut line into a first piece and a second piece having an angle, positioning the first piece and the second piece of the flat composite charge on a forming mandrel about a tooling plunger, activating the tooling plunger to drive the first piece and the second piece into a cavity of the forming mandrel resulting in the first piece and the second piece folding at the cut line, withdrawing the tooling plunger from the cavity of the forming mandrel, compressing the forming mandrel to apply a lateral pressure to the first piece and the second piece folded into the cavity, and applying a vertical pressure to a first flange and a second flange of the first piece and the second piece, respectively, to form the composite blade stiffener.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: August 13, 2019
    Assignee: The Boeing Company
    Inventors: Lisa Carlson, Kanna M. Pham, Joseph Sweetin, Garrett C. Hanson, Jake Adam Reeves, Chilip Chan, Kiet Nguyen
  • Publication number: 20180136365
    Abstract: A method of solving a geophysical inverse problem for estimating a physical parameter, the method comprising providing a model vector representing the physical parameter, transforming the model vector by a first operator to provide a first transformed model vector, solve the inverse problem for the first transformed model vector to provide a first solution, transforming the model vector by a second operator to produce a second transformed model vector, solve the inverse problem for the second transformed model vector to provide a second solution, calculating a weighted sum of the first solution and the second solution.
    Type: Application
    Filed: May 8, 2015
    Publication date: May 17, 2018
    Applicant: STATOIL PETROLEUM AS
    Inventors: Emmanuel CAUSSE, Anh Kiet NGUYEN, Janniche Iren NORDSKAG, Frank Agnar MAAØ
  • Publication number: 20180136349
    Abstract: A method of estimating a set of physical parameters, the method comprising iteratively inverting an equation to minimise an error between simulated data and measured data and to provide an estimated set of physical parameters, wherein said iteratively inverting comprises at least a first inversion step and a second inversion step and wherein the simulated data depend on a model vector representing the set of physical parameters, applying a compression operator to the model vector representing the set of physical parameters to reduce the number of free variables and to produce a compressed model vector and varying the compression operator between the first inversion step and the second inversion step.
    Type: Application
    Filed: May 8, 2015
    Publication date: May 17, 2018
    Applicant: Statoil Petroleum AS
    Inventors: Torgeir WIIK, Janniche Iren NORDSKAG, Anh Kiet NGUYEN, Emmanuel CAUSSE
  • Publication number: 20180117859
    Abstract: An example method for forming a flat composite charge into a composite blade stiffener includes cutting a flat composite charge along a cut line into a first piece and a second piece having an angle, positioning the first piece and the second piece of the flat composite charge on a forming mandrel about a tooling plunger, activating the tooling plunger to drive the first piece and the second piece into a cavity of the forming mandrel resulting in the first piece and the second piece folding at the cut line, withdrawing the tooling plunger from the cavity of the forming mandrel, compressing the forming mandrel to apply a lateral pressure to the first piece and the second piece folded into the cavity, and applying a vertical pressure to a first flange and a second flange of the first piece and the second piece, respectively, to form the composite blade stiffener.
    Type: Application
    Filed: November 1, 2016
    Publication date: May 3, 2018
    Inventors: Lisa Carlson, Kanna M. Pham, Joseph Sweetin, Garrett C. Hanson, Jake Adam Reeves, Chilip Chan, Kiet Nguyen
  • Publication number: 20160334532
    Abstract: A method of estimating electromagnetic parameters of a geological structure, comprising: providing controlled source electromagnetic, CSEM, data of the structure, calculating a numerical model representing electromagnetic parameters of the structure and generating simulated CSEM data, discretising the numerical model based on prior knowledge of the structure, defining a functional for minimising the distance between said simulated CSEM data and said CSEM data, wherein the functional comprises a regularisation term which depends on prior knowledge of said structure.
    Type: Application
    Filed: January 8, 2014
    Publication date: November 17, 2016
    Applicant: STATOIL PETROLEUM AS
    Inventors: Torgeir WIIK, Eirik Øverland DISCHLER, Janniche Iren NORDSKAG, Anh Kiet NGUYEN
  • Patent number: 8326680
    Abstract: An anomaly detector compares a first event from a business activity monitoring system to a second number from an independent trusted source, wherein the first event includes a first number. The anomaly detector determines that the first number from the business activity monitoring system is inconsistent with the second number. The anomaly detector generates a calibration relationship between first number and second number based on time, responsive to a determination that the first number is inconsistent with the second number. The anomaly detector stores the calibration relationship. The anomaly detector receives a third number from the business activity monitoring system at an interval after comparing the first number. The anomaly detector displays the third number to a dashboard. The anomaly detector displays a qualifier to the third number.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: December 4, 2012
    Assignee: International Business Machine Corporation
    Inventors: Kiet Nguyen, Annapureddy S. Reddy, Arvind Srinivasan, Shubha S. Tangirala
  • Publication number: 20110282715
    Abstract: An anomaly detector compares a first event from a business activity monitoring system to a second number from an independent trusted source, wherein the first event includes a first number. The anomaly detector determines that the first number from the business activity monitoring system is inconsistent with the second number. The anomaly detector generates a calibration relationship between first number and second number based on time, responsive to a determination that the first number is inconsistent with the second number. The anomaly detector stores the calibration relationship. The anomaly detector receives a third number from the business activity monitoring system at an interval after comparing the first number. The anomaly detector displays the third number to a dashboard. The anomaly detector displays a qualifier to the third number.
    Type: Application
    Filed: May 12, 2010
    Publication date: November 17, 2011
    Applicant: International Business Machines Corporation
    Inventors: Kiet Nguyen, Annapureddy S. Reddy, Arvind Srinivasan, Shubha S. Tangirala
  • Publication number: 20070136179
    Abstract: Reverse auction services are provided by processing a user logon request. If the user selects a buy transaction, these reverse auction services include providing a buy transaction service to the user. If the user selects a sell transaction, these reverse auction services include a sell transaction service. The buy transaction service includes permitting the user to submit a buy transaction without entering an initial bid price. In another example, the sell transaction service may include using a user interface having a bid price field for receiving a pricing format that includes a non-realized value portion. In a further example, the pricing format may further include a realized value portion. In yet another further example, a user who has previously submitted a buy transaction that is currently pending may cancel that buy transaction even if a valid bid has been submitted for the buy transaction.
    Type: Application
    Filed: December 14, 2005
    Publication date: June 14, 2007
    Inventor: Kiet Nguyen
  • Publication number: 20070087857
    Abstract: The invention involves sporting goods, and namely an improved golf putter having a roller which allows a golfer to make contact with the ball by pushing the putter while in direct visual alignment of the hole.
    Type: Application
    Filed: October 13, 2005
    Publication date: April 19, 2007
    Inventor: Kiet Nguyen
  • Patent number: 4609916
    Abstract: The method consists of displaying, as colored background control variables, the brightness Y, the saturation S and the hue T which are desired and of deducing therefrom the coefficients of the primary colors red, green and blue by means of calculating and switching circuits. The function of the switching circuits is to choose, as a function of the hue signal, those of the signal supplied by the calculating circuits which will constitute the coefficients of the primary colors.
    Type: Grant
    Filed: May 1, 1984
    Date of Patent: September 2, 1986
    Assignee: Thomson CSF
    Inventors: Thierry Bedos, Roland Clerissi, Jacques Vallee, Kiet Nguyen Xuan