Patents by Inventor Luc Nguyen
Luc 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: 20250075456Abstract: A module adapted to form a protective barrier against liquid runoff or flooding, the module being movable between a working position and a stowed position, including a base adapted to anchor the module to the ground; a retention member mounted to the base to extend vertically relative to the base when the module is in the working position, and extend parallel to the base when the module is in the stowed position; a flexible waterbag fixed to the retention member, wherein the waterbag is supported by the base and adapted to receive liquid passing through an opening of the retention member when the module is in the working position, and the waterbag is contained in the box when the module is in the stowed position.Type: ApplicationFiled: July 27, 2022Publication date: March 6, 2025Applicant: CUIRASSIERInventor: Luc NGUYEN VAN
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Publication number: 20240402137Abstract: Acoustic inspection systems and methods are described herein useful to determining microstructural characteristics, such as microtexture regions (MTRs), of a material sample. In some embodiments, a method of determining a material characteristic of a material sample includes transmitting acoustic waves from transducer having a concave face that includes one or more piezoelectric elements through a coupling medium and to a surface of a material sample to produce surface acoustic waves along a portion of a surface of the material sample. The one or more piezoelectric elements of the concave face may operate as at least one of an acoustic transmitter or an acoustic receiver. The method also includes receiving the surface acoustic waves reflected from the surface of the material sample at the concave face. The method then includes determining at least one material characteristic of the material sample based on a property of the surface acoustic waves.Type: ApplicationFiled: May 30, 2024Publication date: December 5, 2024Inventors: Richard Eugene Klaassen, Andrew Philip Woodfield, William Andrew Sharp, II, Luc The Nguyen, Nicholas Lee Van Zandt
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Patent number: 12024840Abstract: A module for implementing a protective barrier against liquid runoff and/or flooding comprising a retention member adapted to retain a liquid body on a front area located at a front side of the protective barrier, one or more sensors adapted to acquire at least one information about the module or about the liquid body, a relief valve, the relief valve being adapted to be actuated from a closed state to an open state according to the information acquired and provided by the sensor, and related system and method.Type: GrantFiled: September 6, 2019Date of Patent: July 2, 2024Assignee: CUIRASSIERInventor: Luc Nguyen Van
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Patent number: 11862007Abstract: The invention provides a method for automatically analyzing and filtering redundant alarms in radio transceiver systems consisting of the following steps: step 1: the operator shall define the relationship between the alarms, defining rules to filter redundant alarms at the FRDU block; step 2: the FSU block will detect the alarm and send it to the FAFU block; step 3: FAFU block will receive alarms from FSU, based on the rules defined in FRDU block will analyze and filter out redundant alarms; Step 4: The FSMU block will receive the alarms after being filtered, stored in the database and also send these alarms to the EMS system.Type: GrantFiled: May 18, 2022Date of Patent: January 2, 2024Assignee: VIETTEL GROUPInventors: Tien Luc Nguyen, Khac Tung Nguyen, Khanh Nguyen, Trong Duc Nguyen, Viet Long Nguyen
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Patent number: 11654578Abstract: A robot system according to an embodiment may include a robot, a wafer jig that is held by the robot, a positioning base, a positional displacement detection device, a control part, and an offset acquisition part for acquiring an offset that occurs between a command position for the robot and an actual position. The positioning base includes contacting members. The wafer jig has a tapered surface. The tapered surface guides the wafer jig so that a center of the wafer jig approaches a predetermined position as a position where the taped surface contacts the contacting members is relatively higher. The robot places the wafer jig on the positioning base, then holds and conveys the wafer jig to the positional displacement detection device. The offset acquisition part acquires the offset based on a result in which the positional displacement detection device detects a positional displacement of the conveyed wafer jig.Type: GrantFiled: September 17, 2020Date of Patent: May 23, 2023Assignees: KAWASAKI JUKOGYO KABUSHIKI KAISHA, KAWASAKI ROBOTICS (USA), INCInventors: Masaya Yoshida, Hajime Nakahara, George Chin, Luc Nguyen
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Publication number: 20230005359Abstract: The invention provides a method for automatically analyzing and filtering redundant alarms in radio transceiver systems consisting of the following steps: step 1: the operator shall define the relationship between the alarms, defining rules to filter redundant alarms at the FRDU block; step 2: the FSU block will detect the alarm and send it to the FAFU block; step 3: FAFU block will receive alarms from FSU, based on the rules defined in FRDU block will analyze and filter out redundant alarms; Step 4: The FSMU block will receive the alarms after being filtered, stored in the database and also send these alarms to the EMS system.Type: ApplicationFiled: May 18, 2022Publication date: January 5, 2023Applicant: VIETTEL GROUPInventors: Tien Luc Nguyen, Khac Tung Nguyen, Khanh Nguyen, Trong Duc Nguyen, Viet Long Nguyen
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Patent number: 11478723Abstract: The invention proposes an apparatus for generating three-dimensional visual effects, characterised in that it comprises, in combination: a controlled smoke generator (10) comprising a synthetic smoke source and a means for directionally propelling the smoke produced by the generator in order to form a plume of smoke extending in a certain direction, and a controlled light generator (20), suitable for generating one or more light beams in the plume of smoke and in the direction in which it extends, the light beam or beams being essentially contained in said plume of smoke. Application in particular to the production of “lightsaber” visual effects, and more generally to varied three-dimensional light effects.Type: GrantFiled: December 5, 2017Date of Patent: October 25, 2022Inventors: Michel Chau, Luc Nguyen, Jui-Hung Wu
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Publication number: 20220316164Abstract: A module for implementing a protective barrier against liquid runoff and/or flooding comprising a retention member adapted to retain a liquid body on a front area located at a front side of the protective barrier, one or more sensors adapted to acquire at least one information about the module or about the liquid body, a relief valve, the relief valve being adapted to be actuated from a closed state to an open state according to the information acquired and provided by the sensor, and related system and method.Type: ApplicationFiled: September 6, 2019Publication date: October 6, 2022Inventor: Luc Nguyen Van
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Publication number: 20220080604Abstract: A robot system according to an embodiment may include a robot, a wafer jig that is held by the robot, a positioning base, a positional displacement detection device, a control part, and an offset acquisition part for acquiring an offset that occurs between a command position for the robot and an actual position. The positioning base includes contacting members. The wafer jig has a tapered surface. The tapered surface guides the wafer jig so that a center of the wafer jig approaches a predetermined position as a position where the taped surface contacts the contacting members is relatively higher. The robot places the wafer jig on the positioning base, then holds and conveys the wafer jig to the positional displacement detection device. The offset acquisition part acquires the offset based on a result in which the positional displacement detection device detects a positional displacement of the conveyed wafer jig.Type: ApplicationFiled: September 17, 2020Publication date: March 17, 2022Applicants: KAWASAKI JUKOGYO KABUSHIKI KAISHA, Kawasaki Robotics (USA), INC.Inventors: Masaya YOSHIDA, Hajime NAKAHARA, George CHIN, Luc NGUYEN
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Patent number: 10367325Abstract: An active element slab for a laser source is presented. The active element slab includes at least one input surface of a pump beam, a first section in the shape of an elongated bar along a longitudinal axis that includes a first doped matrix configured to absorb the beam pump to amplify a laser beam travelling longitudinally, a second section that covers at least partially the first section, the second section that includes a second doped matrix configured to absorb the laser beam and of being transparent to the pump beam.Type: GrantFiled: May 10, 2018Date of Patent: July 30, 2019Assignee: COMPAGNIE INDUSTRIELLE DES LASERS CILASInventors: David Sabourdy, Jean-Eucher Montagne, Alexandre Martins-Santana, Luc Nguyen Duy
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Publication number: 20180331487Abstract: An active element slab for a laser source is presented. The active element slab includes at least one input surface of a pump beam, a first section in the shape of an elongated bar along a longitudinal axis that includes a first doped matrix configured to absorb the beam pump to amplify a laser beam travelling longitudinally, a second section that covers at least partially the first section, the second section that includes a second doped matrix configured to absorb the laser beam and of being transparent to the pump beam.Type: ApplicationFiled: May 10, 2018Publication date: November 15, 2018Applicant: COMPAGNIE INDUSTRIELLE DES LASERS CILASInventors: David Sabourdy, Jean-Eucher Montagne, Alexandre Martins-Santana, Luc Nguyen Duy
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Patent number: 7817701Abstract: An active element for a laser source, the active element comprising an elongated bar with a reflective lateral surface, doped to be able to absorb at least a pumping beam being propagated at least approximately longitudinally in the bar in order to amplify at least a laser radiation also being propagated longitudinally; and a jacket in contact with the lateral surface of the bar and presenting a refractive index smaller than that of the bar, in the reflective lateral surface of the bar, there is at least one dull-ground diffusing zone able to interrupt the paths of spurious laser modes being propagated in the bar by total internal reflections on the lateral surface.Type: GrantFiled: May 27, 2008Date of Patent: October 19, 2010Assignee: Compagnie Industrielle des Lasers CilasInventors: Alexandra Rapaport, Luc Nguyen, Jean-Eucher Montagne
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Publication number: 20090052493Abstract: According to the invention, the lateral surface (5) of the doped bar (2) comprises at least one dull-ground diffusing zone (19) able to interrupt the paths of the spurious laser modes.Type: ApplicationFiled: May 27, 2008Publication date: February 26, 2009Applicant: COMPAGNIE INDUSTRIELLE DES LASERS CILASInventors: Alexandra RAPAPORT, Luc Nguyen, Jean-Eucher Montagne
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Publication number: 20060165009Abstract: Systems and methods are disclosed for managing the traffic between autonomous systems in the Internet. Data on links on border routers between autonomous systems is collected and analyzed at certain traffic times. Once determined, traffic on various customer facing interfaces at that time is associated with an Internet Prefix. Then, the aggregate traffic volume for each Internet Prefix is allocated to a first link on a primary routing basis and to a second link on a secondary routing basis. These routes are announced to a provisioning system that in turn, configures various border routers, which in turn announce the new routes using the Internet Border Gateway Protocol. In this manner, inter-autonomous traffic is managed to facilitate traffic distribution on the links according to criteria defined by network provider, allowing resources to be better utilized and network traffic to be maintained if a link fails.Type: ApplicationFiled: January 25, 2005Publication date: July 27, 2006Inventors: Luc Nguyen, Garry Williams, Laurent Oget, David Goodman, Abhijeet Shah
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Publication number: 20030046426Abstract: A method and system of providing for central control and intelligent routing of data network traffic where a server is operatively connected to a network and is capable of receiving information regarding network status, specifically capable of recognizing network congestion, formulating a solution to the network congestion and re-configure network traffic to reroute around network congestion.Type: ApplicationFiled: October 2, 2001Publication date: March 6, 2003Inventor: Luc Nguyen
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Publication number: 20020123901Abstract: A method of prioritizing network traffic demands based on business criterion and attributes. The method has an initialization step wherein the user selects a plurality of business attributes and then creates a formula based on the attributes and criterions to provide relative priority values based on revenues issues associated with the network. Following initialization, steps run asynchronously including automated steps of collection of values related to the attributes selected, and calculation of priority values for demands utilizing the equation and the data collected.Type: ApplicationFiled: October 2, 2001Publication date: September 5, 2002Inventors: Luc Nguyen, Donald G. Workman, Joseph Yannaccone