Patents by Inventor Khiem Nguyen
Khiem 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).
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Publication number: 20250059845Abstract: A method for remotely evaluating fatigue damage of a subsea wellhead may include obtaining a plurality of values associated with measurements of a parameter associated with the fatigue damage of the subsea wellhead during field operations, wherein the measurements are measured by a sensor device positioned separately from and adjacent to the subsea wellhead; executing an algorithm using the measurements to generate a result; comparing the result of the algorithm with a range of acceptable values; and determining that the subsea wellhead has a potential failure when the result falls outside the range of acceptable values.Type: ApplicationFiled: August 7, 2024Publication date: February 20, 2025Inventors: Wangming Lu, Khiem Nguyen, William Stephen Averill
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Patent number: 12221860Abstract: A wellhead bracing system for a subsea well includes a base plate assembly and a wellhead brace assembly. The base plate assembly comprises a top surface, a bottom surface, a base plate aperture, and a plurality of anchor holes. The wellhead brace assembly comprises a vertical plate assembly having a cylindrical shape, a horizontal plate assembly to which the vertical plate assembly is attached, and a vertical support assembly attached to an outer surface of the vertical plate assembly and attached to the top surface of the horizontal plate assembly. Horizontal plate holes of the horizontal plate assembly are configured to attach to studs on the top surface of the base plate to secure the wellhead brace assembly to the base plate assembly. The wellhead bracing system slides onto a wellhead of the subsea well and braces an exterior of the wellhead.Type: GrantFiled: September 23, 2023Date of Patent: February 11, 2025Assignee: CHEVRON U.S.A. INC.Inventors: Wangming Lu, Khiem Nguyen, Jay Patrick Painter, Caleb Kimbrell Carroll, William Stephen Averill, Deryck Edward Matthew Williams, David Crenshaw Barrow, Michael Ryan Fitzsimmons
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Publication number: 20240110463Abstract: A wellhead bracing system for a subsea well includes a base plate assembly and a wellhead brace assembly. The base plate assembly comprises a top surface, a bottom surface, a base plate aperture, and a plurality of anchor holes. The wellhead brace assembly comprises a vertical plate assembly having a cylindrical shape, a horizontal plate assembly to which the vertical plate assembly is attached, and a vertical support assembly attached to an outer surface of the vertical plate assembly and attached to the top surface of the horizontal plate assembly. Horizontal plate holes of the horizontal plate assembly are configured to attach to studs on the top surface of the base plate to secure the wellhead brace assembly to the base plate assembly. The wellhead bracing system slides onto a wellhead of the subsea well and braces an exterior of the wellhead.Type: ApplicationFiled: September 23, 2023Publication date: April 4, 2024Inventors: Wangming Lu, Khiem Nguyen, Jay Patrick Painter, Caleb Kimbrell Carroll, William Stephen Averill, Deryck Edward Matthew Williams, David Crenshaw Barrow, Michael Ryan Fitzsimmons
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Patent number: 11710621Abstract: Exemplary lithography mask processing chambers may include a substrate support that includes a plurality of lift pins that are vertically translatable relative to a top surface of the substrate support. The lithography mask processing chambers may include a cover ring positioned atop the substrate support. The cover ring may define a rectilinear substrate seat. A top surface of the rectilinear substrate seat may be elevated above the top surface of the substrate support. An outer periphery of the rectilinear substrate seat may be positioned outward of the plurality of lift pins.Type: GrantFiled: April 28, 2021Date of Patent: July 25, 2023Assignee: Applied Materials, Inc.Inventor: Khiem Nguyen
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Patent number: 11562363Abstract: Systems and methods for data visualization are disclosed. An example method includes: obtaining, via a user device, first user biometric data from a user; comparing the first user biometric data with first stored user biometric data. The first stored user biometric data are stored in a hardware secure element of the user device. The method further includes: determining that the first user biometric data matches the first stored user biometric data; and in response to the determining, transmitting a payment token to a merchant device. The payment token is configured to enable a payment to be made from a payment account associated with the user to a merchant associated with the merchant device.Type: GrantFiled: January 27, 2020Date of Patent: January 24, 2023Assignee: PAYPAL, INC.Inventors: Satish Narayan Govindarajan, Gunabalan Babu, Khiem Nguyen Pham, Carlos Manuel Rivas, Guhan Senguttuvan, Anantharaj Uruthiralingam
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Publication number: 20220351949Abstract: Exemplary lithography mask processing chambers may include a substrate support that includes a plurality of lift pins that are vertically translatable relative to a top surface of the substrate support. The lithography mask processing chambers may include a cover ring positioned atop the substrate support. The cover ring may define a rectilinear substrate seat. A top surface of the rectilinear substrate seat may be elevated above the top surface of the substrate support. An outer periphery of the rectilinear substrate seat may be positioned outward of the plurality of lift pins.Type: ApplicationFiled: April 28, 2021Publication date: November 3, 2022Applicant: Applied Materials, Inc.Inventor: Khiem Nguyen
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Publication number: 20200334681Abstract: Systems and methods for data visualization are disclosed. An example method includes: obtaining, via a user device, first user biometric data from a user; comparing the first user biometric data with first stored user biometric data. The first stored user biometric data are stored in a hardware secure element of the user device. The method further includes: determining that the first user biometric data matches the first stored user biometric data; and in response to the determining, transmitting a payment token to a merchant device. The payment token is configured to enable a payment to be made from a payment account associated with the user to a merchant associated with the merchant device.Type: ApplicationFiled: January 27, 2020Publication date: October 22, 2020Inventors: Satish Narayan Govindarajan, Gunabalan Babu, Khiem Nguyen Pham, Carlos Manuel Rivas, Guhan Senguttuvan, Anantharaj Uruthiralingam
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Patent number: 10546297Abstract: Systems and methods for data visualization are disclosed. An example method includes: obtaining, via a user device, first user biometric data from a user; comparing the first user biometric data with first stored user biometric data. The first stored user biometric data are stored in a hardware secure element of the user device. The method further includes: determining that the first user biometric data matches the first stored user biometric data; and in response to the determining, transmitting a payment token to a merchant device. The payment token is configured to enable a payment to be made from a payment account associated with the user to a merchant associated with the merchant device.Type: GrantFiled: June 30, 2016Date of Patent: January 28, 2020Assignee: PayPal, Inc.Inventors: Satish Narayan Govindarajan, Gunabalan Babu, Khiem Nguyen Pham, Carlos Manuel Rivas, Guhan Senguttuvan, Anantharaj Uruthiralingam
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Patent number: 10380354Abstract: A method is provided for safeguarding values of attributes of a data record that can be stored in a first relational database against unauthorized access, wherein a value of a foreign key attribute of the data record refers to a key for the first relation or for a second relation, and wherein the value of the foreign key attribute is stored in a mapping relation, the values of attributes of the data record that are not foreign key attributes are stored in the first relation, and the mapping relation is stored in a volatile data memory.Type: GrantFiled: August 12, 2016Date of Patent: August 13, 2019Assignee: UNISCON UNIVERSAL IDENTITY CONTROL GMBHInventors: Hubert Jäger, Dau Khiem Nguyen, Christos Karatzas
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Patent number: 10234429Abstract: According to embodiments, a sensor includes a structure body, a container, a liquid and a sensing unit. The structure body includes a supporter, and a film unit. The film unit includes a first region. The first region includes a first end portion supported by the supporter, and a first portion being displaceable. The film unit includes an opening. The container is connected to the structure body. A first space is defined between the film unit and the container. The liquid is provided inside the first space. The sensing unit senses a displacement of the first portion accompanying a displacement of the liquid.Type: GrantFiled: July 22, 2016Date of Patent: March 19, 2019Assignees: Kabushiki Kaisha Toshiba, The University of TokyoInventors: Isao Shimoyama, Kiyoshi Matsumoto, Binh Khiem Nguyen, Hidetoshi Takahashi, Minh Dung Nguyen, Hiroto Tamura, Quang Khang Pham, Takahiro Omori, Osamu Nishimura, Akihiro Kasahara
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Patent number: 10150574Abstract: Landing gear lights having multiple degrees of rotation are described herein. One disclosed example apparatus includes an aircraft landing gear light fixture having a first spherical portion, and a light assembly coupled to the light fixture, where the light assembly includes a second spherical portion adjacent the first spherical portion. The disclosed example apparatus also includes first and second pivots to allow the light assembly to rotate relative to the light fixture about two axes, where the rotation of the light assembly relative to the light fixture occurs by the first and second spherical portions moving relative to one another.Type: GrantFiled: July 22, 2015Date of Patent: December 11, 2018Assignee: The Boeing CompanyInventors: Frank Nogales, Khiem Nguyen Pham
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Patent number: 9978632Abstract: The present disclosure provides a substrate support assembly includes a substrate pedestal having an upper surface for receiving and supporting a substrate, a cover plate disposed on the substrate support pedestal, and two or more lift pins movably disposed through the substrate support pedestal and the cover plate. The cover plate includes a disk body having a central opening. The two or more lift pins are self supportive. Each of the two or more lift pins comprises one or more contact pads, and the contact pads of the lift pins extend into to the central opening of the cover plate to receive and support a substrate at an edge region of the substrate.Type: GrantFiled: June 3, 2015Date of Patent: May 22, 2018Assignee: Applied Materials, Inc.Inventors: Khiem Nguyen, Saravjeet Singh, Amitabh Sabharwal
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Patent number: 9961539Abstract: A method is provided for securing telecommunications traffic data that are incurred with the telecommunications service provider of the telecommunications service when at least one telecommunications service is used by a number of subscribers is provided, wherein the telecommunications service is performed in a secure environment, the telecommunications service receives a message from at least one first subscriber of the telecommunications service, the message being intended for at least one second subscriber of the telecommunications service, and the telecommunications service, in response to the receipt of the message, sends a notification to the at least one second subscriber, wherein between the receipt of the message and the sending of the notification, a predetermined time delay is provided. Further, a system is provided for securing telecommunications traffic data is provided being adapted to execute the method according to the invention.Type: GrantFiled: December 4, 2015Date of Patent: May 1, 2018Assignee: UNISCON UNIVERSAL IDENTITY CONTROL GMBHInventors: Hubert Jäger, Arnold Monitzer, Vesko Mitkov Georgiev, Christos Karatzas, Jaymin Modi, Dau Khiem Nguyen, Dieter Spillmann
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Publication number: 20180005244Abstract: Systems and methods for data visualization are disclosed. An example method includes: obtaining, via a user device, first user biometric data from a user; comparing the first user biometric data with first stored user biometric data. The first stored user biometric data are stored in a hardware secure element of the user device. The method further includes: determining that the first user biometric data matches the first stored user biometric data; and in response to the determining, transmitting a payment token to a merchant device. The payment token is configured to enable a payment to be made from a payment account associated with the user to a merchant associated with the merchant device.Type: ApplicationFiled: June 30, 2016Publication date: January 4, 2018Inventors: Satish Narayan Govindarajan, Gunabalan Babu, Khiem Nguyen Pham, Carlos Manuel Rivas, Guhan Senguttuvan, Anantharaj Uruthiralingam
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Patent number: 9645032Abstract: The present invention achieves a pressure-sensitive sensor which can detect information on a pressure, a sound pressure, acceleration, gas and the like, with high sensitivity. The pressure-sensitive sensor includes: a cantilever (22); a frame (23) which is provided around the cantilever (22) and holds a base end of the cantilever (22); a gap (24) formed between the cantilever (22) and the frame (23); and a liquid (28) which seals the gap (24).Type: GrantFiled: December 26, 2013Date of Patent: May 9, 2017Assignee: The University of TokyoInventors: Isao Shimoyama, Kiyoshi Matsumoto, Binh-Khiem Nguyen, Minh-Dung Nguyen, Hoang-Phuong Phan
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Publication number: 20170021940Abstract: Landing gear lights having multiple degrees of rotation are described herein. One disclosed example apparatus includes an aircraft landing gear light fixture having a first spherical portion, and a light assembly coupled to the light fixture, where the light assembly includes a second spherical portion adjacent the first spherical portion. The disclosed example apparatus also includes first and second pivots to allow the light assembly to rotate relative to the light fixture about two axes, where the rotation of the light assembly relative to the light fixture occurs by the first and second spherical portions moving relative to one another.Type: ApplicationFiled: July 22, 2015Publication date: January 26, 2017Inventors: Frank Nogales, Khiem Nguyen Pham
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Publication number: 20160350540Abstract: A method is provided for safeguarding values of attributes of a data record that can be stored in a first relational database against unauthorized access, wherein a value of a foreign key attribute of the data record refers to a key for the first relation or for a second relation, and wherein the value of the foreign key attribute is stored in a mapping relation, the values of attributes of the data record that are not foreign key attributes are stored in the first relation, and the mapping relation is stored in a volatile data memory.Type: ApplicationFiled: August 12, 2016Publication date: December 1, 2016Inventors: Hubert JÄGER, Dau Khiem NGUYEN, Christos KARATZAS
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Publication number: 20160327523Abstract: According to embodiments, a sensor includes a structure body, a container, a liquid and a sensing unit. The structure body includes a supporter, and a film unit. The film unit includes a first region. The first region includes a first end portion supported by the supporter, and a first portion being displaceable. The film unit includes an opening. The container is connected to the structure body. A first space is defined between the film unit and the container. The liquid is provided inside the first space. The sensing unit senses a displacement of the first portion accompanying a displacement of the liquid.Type: ApplicationFiled: July 22, 2016Publication date: November 10, 2016Inventors: Isao SHIMOYAMA, Kiyoshi Matsumoto, Binh Khiem Nguyen, Hidetoshi Takahashi, Minh Dung Nguyen, Hiroto Tamura, Quang Khang Pham, Takahiro Omori, Osamu Nishimura, Akihiro Kasahara
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Publication number: 20160255498Abstract: A method is provided for securing telecommunications traffic data that are incurred with the telecommunications service provider of the telecommunications service when at least one telecommunications service is used by a number of subscribers is provided, wherein the telecommunications service is performed in a secure environment, the telecommunications service receives a message from at least one first subscriber of the telecommunications service, the message being intended for at least one second subscriber of the telecommunications service, and the telecommunications service, in response to the receipt of the message, sends a notification to the at least one second subscriber, wherein between the receipt of the message and the sending of the notification, a predetermined time delay is provided. Further, a system is provided for securing telecommunications traffic data is provided being adapted to execute the method according to the invention.Type: ApplicationFiled: December 4, 2015Publication date: September 1, 2016Inventors: Hubert JÄGER, Arnold MONITZER, Vesko Mitkov GEORGIEV, Christos KARATZAS, Jaymin MODI, Dau Khiem NGUYEN, Dieter SPILLMANN
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Publication number: 20150362394Abstract: The present invention achieves a pressure-sensitive sensor which can detect information on a pressure, a sound pressure, acceleration, gas and the like, with high sensitivity. The pressure-sensitive sensor includes: a cantilever (22); a frame (23) which is provided around the cantilever (22) and holds a base end of the cantilever (22); a gap (24) formed between the cantilever (22) and the frame (23); and a liquid (28) which seals the gap (24).Type: ApplicationFiled: December 26, 2013Publication date: December 17, 2015Inventors: Isao Shimoyama, Kiyoshi Matsumoto, Binh-Khiem Nguyen, Minh-Dung Nguyen, Hoang-Phuong Phan