Patents by Inventor Thanh T. Nguyen
Thanh T. 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: 20240136987Abstract: Amplifiers with temperature-adaptive gain and peaking gain control are described. In one example, a temperature-adaptive amplifier includes an amplifier, a temperature sense circuit, and a peaking control level shifter to bias shift the output of the amplifier and adjust a peaking gain of the amplifier based on the temperature control signal. The peaking control level shifter can adjust a peaking gain of the amplifier based on the temperature control signal. The temperature-adaptive control can help to compensate for peaking gain in amplifiers based on the operating temperature of the amplifier. The control can help to compensate for unwanted changes in amplifier peaking gain, over time, resulting in more consistent peaking gain over the full operating frequency range of amplifiers.Type: ApplicationFiled: October 19, 2022Publication date: April 25, 2024Inventors: Duy P. Nguyen, Nguyen L.K. Nguyen, Thanh T. Pham, Trong Phan, Stefano D'Agostino, Wayne Kennan
-
Patent number: 11957579Abstract: A loader and method for loading a transcatheter heart valve into a delivery sheath or catheter is described that is also configured to facilitate retrieval of the heart valve back through the delivery sheath while protecting the delivery sheath from damage. Another loader provides for easier crimping and loading of a THV into a delivery sheath or catheter from a storage jar or container. A method for crimping a THV facilitates easier end user preparation of the valve for implantation and reduces the likelihood of tissue deformation in the valve during storage. These devices and methods for deploying THVs simplify the valve replacement procedure.Type: GrantFiled: June 3, 2021Date of Patent: April 16, 2024Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Asher L. Metchik, Thanh V. Nguyen, Raz Biran, Arvin T. Chang, Tarannum Ishaq Gutierrez, Jeff Lindstrom
-
Publication number: 20240099838Abstract: A method for retrieving a previously inserted prosthetic valve is disclosed. In one example, a loader assembly is inserted through a hub of a delivery sheath device. The delivery sheath device includes an expandable sheath that extends into a blood vessel of a patient. The loader assembly is advanced in a distal direction until a distal section of the loader assembly extends into the expandable sheath which is attached to a distal end of the hub. The distal section has a larger inner diameter than a middle tube section of the loader assembly. A delivery catheter is retracted to move a prosthetic valve attached thereto in a proximal direction until the prosthetic valve is received within the distal section. The loader assembly and the delivery catheter are removed from a proximal end of the hub while the prosthetic valve is retained within the distal section.Type: ApplicationFiled: December 11, 2023Publication date: March 28, 2024Inventors: Asher L. Metchik, Thanh V. Nguyen, Raz Biran, Arvin T. Chang, Tarannum Ishaq Gutierrez, Jeff Lindstrom
-
Patent number: 11903781Abstract: The invention relates to a method for configurating a split denture. A digital 3D model of the denture comprising a plurality of teeth is provided. The digital 3D model of the denture is split into a digital 3D model of a base part and a digital 3D model of a teeth part. The base part comprises a first artificial gingiva portion. Further, the base part is configured to support the teeth part. The teeth part comprises the plurality of teeth of the denture and a second gingiva portion. The teeth part is configured to be mounted on the base part. The digital 3D model of the split denture is provided for generating at least one of the base part and the teeth part.Type: GrantFiled: October 13, 2020Date of Patent: February 20, 2024Assignee: EXOCAD GMBHInventors: Maik Gero Gerth, Thanh T Nguyen, Wang Kui
-
Publication number: 20220110730Abstract: The invention relates to a method for configurating a split denture. A digital 3D model of the denture comprising a plurality of teeth is provided. The digital 3D model of the denture is split into a digital 3D model of a base part and a digital 3D model of a teeth part. The base part comprises a first artificial gingiva portion. Further, the base part is configured to support the teeth part. The teeth part comprises the plurality of teeth of the denture and a second gingiva portion. The teeth part is configured to be mounted on the base part. The digital 3D model of the split denture is provided for generating at least one of the base part and the teeth part.Type: ApplicationFiled: October 13, 2020Publication date: April 14, 2022Applicant: exocad GmbHInventors: Maik Gero GERTH, Thanh T NGUYEN, Wang KUI
-
Publication number: 20220011930Abstract: A method for oil and gas analysis includes receiving measurements from sensing devices instrumented on a blowout preventer, the measurements generated by the plurality of sensing devices over time, storing the measurements in a database, providing a data playback interface to a client device, determining a time range based one or more inputs into the data playback interface, determining one or more data variables selected from a plurality of data variables based the one or more inputs retrieving, from the database, respective values of the one or more data variables corresponding to the time range, generating, one the display, a visual representation of the values of the one or more data variables corresponding to the time range, the visual representation providing playback of the values of the one or more data variables synchronized with respect to time, and displaying the values according to user manipulation of playback control elements.Type: ApplicationFiled: July 9, 2020Publication date: January 13, 2022Applicant: Baker Hughes Oilfield Operations LLCInventors: Prakashkumar Arcot, Thanh T. Nguyen, Sudhakar Bhagavatula, Jonathan Lim, John Holmes
-
Publication number: 20210384577Abstract: A lithium ion battery module includes a housing with dimensions that conform to overall dimensions for a standard lead acid battery. The lithium ion battery module also includes a plurality of lithium ion battery cells arranged in a stack within the housing and a heat sink outer wall feature of the housing. The heat sink outer wall feature substantially extends in at least one direction to an outermost dimension of the standard lead acid battery.Type: ApplicationFiled: August 19, 2021Publication date: December 9, 2021Inventors: Perry M. Wyatt, Thanh T. Nguyen
-
Patent number: 11128005Abstract: A lithium ion battery module includes a housing with dimensions that conform to overall dimensions for a standard lead acid battery. The lithium ion battery module also includes a plurality of lithium ion battery cells arranged in a stack within the housing and a heat sink outer wall feature of the housing. The heat sink outer wall feature substantially extends in at least one direction to an outermost dimension of the standard lead acid battery.Type: GrantFiled: July 30, 2013Date of Patent: September 21, 2021Assignee: CPS Technology Holdings LLCInventors: Perry M. Wyatt, Thanh T. Nguyen
-
Patent number: 10913046Abstract: A system and method for a first reactor to produce a transfer slurry having a first polyolefin polymerized in the first reactor, a heat-removal zone to remove heat from the transfer slurry, and a second reactor to receive the transfer slurry cooled by the heat-removal zone, the second reactor to produce a product slurry having a product polyolefin which includes the first polyolefin and a second polyolefin polymerized in the second reactor.Type: GrantFiled: June 1, 2018Date of Patent: February 9, 2021Assignee: Chevron Phillips Chemical Company LPInventors: Maruti Bhandarkar, Elizabeth A. Benham, Rebecca A. Gonzales, Joel A. Mutchler, Catherine M. Gill, Timothy O. Odi, Thanh T. Nguyen, Scott E. Kufeld
-
Patent number: 10799847Abstract: A polyolefin production system including: a first reactor configured to produce a first discharge slurry having a first polyolefin; a second reactor configured to produce a second discharge slurry having a second polyolefin; and a post-reactor treatment zone having at least a separation vessel configured to receive the second discharge slurry or both the first discharge slurry and the second discharge slurry.Type: GrantFiled: September 19, 2016Date of Patent: October 13, 2020Assignee: Chevron Phillips Chemical Company LPInventors: Maruti Bhandarkar, Elizabeth Ann Benham, Rebecca A. Gonzales, Scott E. Kufeld, Joel A. Mutchler, Catherine M. Gill, Thanh T. Nguyen, Timothy O. Odi
-
Patent number: 10646845Abstract: A system and method for a first reactor to produce a transfer slurry having a first polyolefin polymerized in the first reactor, a heat-removal zone to remove heat from the transfer slurry, and a second reactor to receive the transfer slurry cooled by the heat-removal zone, the second reactor to produce a product slurry having a product polyolefin which includes the first polyolefin and a second polyolefin polymerized in the second reactor.Type: GrantFiled: July 3, 2013Date of Patent: May 12, 2020Assignee: Chevron Phillips Chemical Company LPInventors: Maruti Bhandarkar, Elizabeth A Benham, Rebecca A. Gonzales, Joel A Mutchler, Catherine M. Gill, Timothy O. Odi, Thanh T. Nguyen, Scott E. Kufeld
-
Patent number: 10096806Abstract: A battery module includes a power assembly including a first battery cell and a second battery cell in a stacked orientation relative to each other, wherein the first battery cell comprises a first tab electrode extending therefrom, and wherein the second battery cell comprises a second tab electrode extending therefrom. The battery module also includes an interconnect assembly configured to facilitate electrically coupling the first tab electrode with the second tab electrode with the first and second battery cells in the stacked orientation. The interconnect assembly includes a coupling structure about which the first and second tab electrodes at least partially conform. In addition, the interconnect assembly includes a clamp disposed about the coupling structure and the first and second tab electrodes such that the first and second tab electrodes are secured in electrical communication.Type: GrantFiled: July 30, 2013Date of Patent: October 9, 2018Assignee: Johnson Controls Technology CompanyInventors: James Pinon, Mark Niedzwiecki, Robert G. Malcolm, Perry M. Wyatt, Thanh T. Nguyen
-
Publication number: 20180272309Abstract: A system and method for a first reactor to produce a transfer slurry having a first polyolefin polymerized in the first reactor, a heat-removal zone to remove heat from the transfer slurry, and a second reactor to receive the transfer slurry cooled by the heat-removal zone, the second reactor to produce a product slurry having a product polyolefin which includes the first polyolefin and a second polyolefin polymerized in the second reactor.Type: ApplicationFiled: June 1, 2018Publication date: September 27, 2018Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LPInventors: Maruti Bhandarkar, Elizabeth A. Benham, Rebecca A. Gonzales, Joel A. Mutchler, Catherine M. Gill, Timothy O. Odi, Thanh T. Nguyen, Scott E. Kufeld
-
Patent number: 9963523Abstract: A system and method for discharging a transfer slurry from a first polymerization reactor through a transfer line to a second polymerization reactor, the transfer slurry including at least diluent and a first polyethylene. A product slurry is discharged from the second polymerization reactor, the product slurry including at least diluent, the first polyethylene, and a second polyethylene. The velocity, pressure drop, or pressure loss due to friction in the transfer line is determined, and a process variable adjusted in response to the velocity, pressure drop, or pressure loss not satisfying a specified value.Type: GrantFiled: December 2, 2016Date of Patent: May 8, 2018Assignee: CHEVRON PHILLIPS CHEMICAL COMPANY, LPInventors: Maruti Bhandarkar, Elizabeth Ann Benham, Rebecca A. Gonzales, Scott E. Kufeld, Joel A. Mutchler, Catherine M. Gill, Thanh T. Nguyen, Timothy O. Odi
-
Patent number: 9783621Abstract: A polyolefin manufacturing system and method including polymerizing olefin in a first reactor to form a polyolefin, transferring the polyolefin to a second reactor, polymerizing olefin in the second reactor, and discharging a product polyolefin from the second reactor. The system and method including operating the first reactor with a first reactor pressure relief system and the second reactor with a second reactor pressure relief system, both pressure relief systems to discharge to a flare system, and wherein a relief instrumented system (RIS) is configured to direct at least one process interlock that mitigates an excess reaction scenario as an overpressure relief scenario.Type: GrantFiled: February 16, 2016Date of Patent: October 10, 2017Assignee: CHEVRON PHILLIPS CHEMICAL COMPANY LPInventors: Thanh T. Nguyen, Ralph Romig, Carolyn Lehman, Joel Mutchler
-
Patent number: 9748548Abstract: A battery cell assembly for use in a battery module including a battery cell that includes a positive electrode and a negative electrode and a rigid frame coupled to the battery cell. The rigid frame includes a first frame connector and a second frame connector. The frame is configured to facilitate electrical coupling of the positive electrode of the battery cell with the first frame connector, and to facilitate electrical coupling of the negative electrode of the battery cell with the second frame connector. The first and second frame connectors are configured to interface with frame connectors of other battery cell assemblies to facilitate physical and electrical connection of a plurality of battery cell assemblies disposed in a stacked orientation relative to each other.Type: GrantFiled: July 30, 2013Date of Patent: August 29, 2017Assignee: Johnson Controls Technology CompanyInventors: Robert G. Malcolm, Mark Niedzwiecki, Perry M. Wyatt, Thanh T. Nguyen
-
Patent number: 9696727Abstract: The present invention provides a fluid control apparatus which allows installation of a thermal sensor for temperature control by a simple work by an effective utilization of a space in the fluid control apparatus, and a thermal sensor installation structure with respect to the fluid control apparatus. The fluid control apparatus 1 includes a first fluid control instrument 3 and a second fluid control instrument 4 adjacent to each other and the thermal sensor 17 configured to measure a temperature of a fluid flowing in the first fluid control instrument 3. The fluid control apparatus 1 further includes a supporting member 19 configured to support the thermal sensor 17 attached to the second fluid control instrument 4.Type: GrantFiled: February 17, 2014Date of Patent: July 4, 2017Assignee: FUJIKIN INCORPORATEDInventors: Jun Yokota, Takahiro Yoshida, Thanh T. Nguyen, Takahiro Matsuda
-
Publication number: 20170081436Abstract: A system and method for discharging a transfer slurry from a first polymerization reactor through a transfer line to a second polymerization reactor, the transfer slurry including at least diluent and a first polyethylene. A product slurry is discharged from the second polymerization reactor, the product slurry including at least diluent, the first polyethylene, and a second polyethylene. The velocity, pressure drop, or pressure loss due to friction in the transfer line is determined, and a process variable adjusted in response to the velocity, pressure drop, or pressure loss not satisfying a specified value.Type: ApplicationFiled: December 2, 2016Publication date: March 23, 2017Inventors: Maruti Bhandarkar, Elizabeth Ann Benham, Rebecca A. Gonzales, Scott E. Kufeld, Joel A. Mutchler, Catherine M. Gill, Thanh T. Nguyen, Timothy O. Odi
-
Patent number: 9556288Abstract: A system and method for polymerizing olefin in the presence of a chain transfer agent in a first reactor to form a first polyolefin, discharging from the first reactor a transfer slurry having the first polyolefin and the chain transfer agent, and processing the transfer slurry in a separator to remove chain transfer agent and to provide a fluff slurry having the first polyolefin and a lower content of chain transfer agent than in the transfer slurry. The system and method provide for feeding the fluff slurry to a second reactor, polymerizing olefin in the second reactor to form a second polyolefin, and discharging from the second reactor a slurry having the second polyolefin.Type: GrantFiled: January 15, 2015Date of Patent: January 31, 2017Assignee: Chevron Phillips Chemical Company, LPInventors: Maruti Bhandarkar, Elizabeth A Benham, Rebecca A. Gonzales, Scott E. Kufeld, Joel A Mutchler, Catherine M. Gill, Thanh T. Nguyen, Timothy O. Odi
-
Patent number: 9556283Abstract: A system and method for discharging a transfer slurry from a first polymerization reactor through a transfer line to a second polymerization reactor, the transfer slurry including at least diluent and a first polyethylene. A product slurry is discharged from the second polymerization reactor, the product slurry including at least diluent, the first polyethylene, and a second polyethylene. The velocity, pressure drop, or pressure loss due to friction in the transfer line is determined, and a process variable adjusted in response to the velocity, pressure drop, or pressure loss not satisfying a specified value.Type: GrantFiled: July 23, 2014Date of Patent: January 31, 2017Assignee: Chevron Phillips Chemical Company, LPInventors: Maruti Bhandarkar, Elizabeth Ann Benham, Rebecca A. Gonzales, Scott E. Kufeld, Joel A. Mutchler, Catherine M. Gill, Thanh T. Nguyen, Timothy O. Odi