Patents by Inventor David Truong
David Truong 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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Patent number: 11918648Abstract: The present disclosure describes combination therapies comprising an antagonist of Programmed Death 1 receptor (PD-1) and a Toll-like receptor 9 (TLR9) agonist that is a CpG-C type oligonucleotide, and the use of the combination therapies for the treatment of cancer.Type: GrantFiled: August 21, 2020Date of Patent: March 5, 2024Assignees: MERCK SHARP & DOHME LLC, TRISALUS LIFE SCIENCES, INC.Inventors: Ying Yu, Andrew Evan Denker, Svetlana Sadekova, Uyen Truong Phan, Robert A. Kastelein, David Ross Kaufman, Robert L. Coffman, Cristiana Guiducci, Robert S. Janssen
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Publication number: 20240072379Abstract: According to one aspect, a power storage system may include an enclosure, and one or more modules disposed in the enclosure. Each of the one or more modules may include a plurality of electrochemical cells electrically coupled to one another, each one of the plurality of electrochemical cells including an oxygen evolution electrode (OEE), an anode, a gas diffusion electrode (GDE), an electrolyte, and a vessel and, within the vessel, the OEE, the anode, and the GDE at least partially immersed in the electrolyte.Type: ApplicationFiled: August 23, 2023Publication date: February 29, 2024Inventors: Angel Ruben RIVERA, Kalina Chia-Shi YANG, Katherine SPRIGGS, Adrianna RODRIQUEZ, Madeline Elliott PARKER, Ryan HOWE, Nicholas MCKIBBEN, Grant Harrison FRIESEN, Jarrod David MILSHTEIN, Jaime Andres OCAMPO, Jhalak Joshipura VASAVADA, Alan SLEDD, Tuan Minh TRUONG, Aruna MOHAN, Matthew DINITTO
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Patent number: 10383968Abstract: A bathroom air filtration and odor conditioning device, comprising: a) a square or rectangular housing comprising a bottom portion and four vertical sides; b) a housing lid comprising a plurality of ventilation ports capable of covering a top portion of the housing; c) a filter assembly removably mountable within the housing lid or the housing; d) a plurality of air intake apertures located on a perimeter of the bottom portion of the housing; e) one or more motorized fans capable of creating a partial vacuum that draws the air into through the air intake apertures and exhausts the air through the filter assembly with the air exiting the ventilation ports; f) a power unit; g) one or more sensors; h) one or more scented cartridges; and i) a circuit board unit electrically interconnected to the one or more motorized fans, power unit, one or more sensors and scented cartridges.Type: GrantFiled: December 29, 2015Date of Patent: August 20, 2019Inventor: David Truong Jonathan Hobson
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Publication number: 20170183854Abstract: A bathroom air filtration and odor conditioning device, comprising: a) a square or rectangular housing comprising a bottom portion and four vertical sides; b) a housing lid comprising a plurality of ventilation ports capable of covering a top portion of the housing; c) a filter assembly removably mountable within the housing lid or the housing; d) a plurality of air intake apertures located on a perimeter of the bottom portion of the housing; e) one or more motorized fans capable of creating a partial vacuum that draws the air into through the air intake apertures and exhausts the air through the filter assembly with the air exiting the ventilation ports; f) a power unit; g) one or more sensors; h) one or more scented cartridges; and i) a circuit board unit electrically interconnected to the one or more motorized fans, power unit, one or more sensors and scented cartridges.Type: ApplicationFiled: December 29, 2015Publication date: June 29, 2017Inventor: David Truong Jonathan Hobson
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Patent number: 8844722Abstract: A medication container with a Fresnel lens formed on its surface is described. The Fresnel lens provides a magnified view of the medication content of the container so that a user such as a pharmacist or a patient can accurately determine the medication content without opening the container. In one embodiment, the medication container is generally cylindrical in shape and a Fresnel lens is formed on the bottom of the container. In other embodiments, the Fresnel lens is formed on the cap of a middle component located between the cap and the body of the container.Type: GrantFiled: June 24, 2008Date of Patent: September 30, 2014Inventors: Tom Y. Wang, Richard A. Young, David Truong
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Patent number: 8482894Abstract: A load current is limited to a safe level with a current protection logic circuit within a first selected interval after detection of a fault condition. The current protection logic circuit returns the load current to a normal level within a second selected interval after correction of the fault condition, wherein said safe level is less than one half of the normal level. The current protection logic circuit is a feature of a high side driver comprising at least two source drivers, each source driver being configured to switch an electrical load to a common power supply, and comprising a respective current protection logic circuit.Type: GrantFiled: March 21, 2011Date of Patent: July 9, 2013Assignee: Space Systems/Loral, LLCInventors: Pablito B. Yra, Pierre Irissou, Mathieu Sureau, David Truong, Russell Stevens
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Publication number: 20120242304Abstract: A load current is limited to a safe level with a current protection logic circuit within a first selected interval after detection of a fault condition. The current protection logic circuit returns the load current to a normal level within a second selected interval after correction of the fault condition, wherein said safe level is less than one half of the normal level. The current protection logic circuit is a feature of a high side driver comprising at least two source drivers, each source driver being configured to switch an electrical load to a common power supply, and comprising a respective current protection logic circuit.Type: ApplicationFiled: March 21, 2011Publication date: September 27, 2012Applicant: SPACE SYSTEMS/LORAL, INC.Inventors: Pablito B. Yra, Pierre Irissou, Mathieu Sureau, David Truong, Russell Stevens
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Publication number: 20080314786Abstract: A medication container with a Fresnel lens formed on its surface is described. The Fresnel lens provides a magnified view of the medication content of the container so that a user such as a pharmacist or a patient can accurately determine the medication content without opening the container. In one embodiment, the medication container is generally cylindrical in shape and a Fresnel lens is formed on the bottom of the container. In other embodiments, the Fresnel lens is formed on the cap of a middle component located between the cap and the body of the container.Type: ApplicationFiled: June 24, 2008Publication date: December 25, 2008Inventors: Tom Y. Wang, Richard A. Young, David Truong
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Patent number: 7320241Abstract: An ultrasonic inspection reference standard for a composite material includes a block comprising the composite material. The block further comprises a first plurality of parallel rectangular-shaped channels within the block and a second plurality of parallel rectangular-shaped channels within the block, wherein the second plurality of channels extend at about a ninety degree angle to the first plurality of channels and wherein the second plurality of channels is located on a separate plane as the first plurality of channels.Type: GrantFiled: November 4, 2005Date of Patent: January 22, 2008Assignee: The Boeing CompanyInventors: Jeffrey R. Kollgaard, David Truong
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Publication number: 20070101815Abstract: An ultrasonic inspection reference standard for a composite material includes a block comprising the composite material. The block further comprises a first plurality of parallel rectangular-shaped channels within the block and a second plurality of parallel rectangular-shaped channels within the block, wherein the second plurality of channels extend at about a ninety degree angle to the first plurality of channels and wherein the second plurality of channels is located on a separate plane as the first plurality of channels.Type: ApplicationFiled: November 4, 2005Publication date: May 10, 2007Inventors: Jeffrey Kollgaard, David Truong
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Publication number: 20060131228Abstract: An assembly (1) enabling filtration of mixed hot and cold water; the assembly including A faucet (2) capable of receiving hot and cold water and discharging mixed hot and cold water through an outlet (7a) in the faucet, control means (6) for operating the faucet; a filter assembly (11) adapted for insertion in a water supply line in which water to be filtered flows; at least a first conduit (4,5) having a supply of water and in communication with a mixing chamber (9) disposed in the faucet; a first outlet line (10) from said mixing chamber (9) communicating with the filter assembly; an outlet line from said filter assembly (11) communicating with said mixing faucet (2); wherein mixed water exiting from the mixing chamber (9) is filtered by the filter assembly (11) upstream of said faucet and prior to discharge of mixed water from the outlet of the faucet.Type: ApplicationFiled: July 6, 2004Publication date: June 22, 2006Inventor: David Truong
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Publication number: 20060084764Abstract: Polypropylene having high maleic anhydride content, between about 5 and about 45 g wt %, may be prepared by first reacting a metallocene-prepared polypropylene having terminal unsaturation with one mole equivalent of maleic anhydride to give polypropylene having a single unsaturation and a terminal succinic anhydride moiety. This product is then reacted with additional maleic anhydride in the presence of a free radical initiator (such as a peroxide or UV radiation) to give a polypropylene with maleic anhydride moieties along the backbone. The polypropylene product does not suffer scission or crosslinking with subsequently undesirable increases in molecular weight or viscosity. The maleic anhydride moieties provide reactivity to the polypropylene and thus expand its uses and applications.Type: ApplicationFiled: October 12, 2005Publication date: April 20, 2006Applicant: Baker Hughes IncorporatedInventors: Paul Hanna, David Truong
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Publication number: 20050130054Abstract: Disclosed are wax based inks for phase change/hot melt inkjet printing or thermal transfer printing applications. Also disclosed are waxes useful for toners for use in electrostatographic printing applications. Both materials are prepared using a wax having a narrow melting range. The narrow melting range of the wax reduces energy requirements in printing applications. The use of the waxes also promotes release for high speed printing and especially promotes fast drying in wax based ink applications.Type: ApplicationFiled: November 18, 2004Publication date: June 16, 2005Applicant: Baker Hughes IncorporatedInventors: Xiaoying Yuan, Paul Hanna, John Shelley, William Cottom, David Truong, Tom Clark
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Publication number: 20050014664Abstract: Disclosed is a composition of a functionalized polyalphaolefin comprising the reaction product of admixing (a) an alpha-olefin monomer having at least 10 carbon atoms; (b) an unsaturated functionalizing compound; and (c) a polymerization initializer, under reaction conditions sufficient to polymerize the alpha-olefin monomer and unsaturated functionalizing compound. Free radical initiators, especially peroxides are disclosed to be useful in preparing the functionalized polyalphaolefin. The functionalized polyalphaolefins are disclosed to be useful in preparing inks, toners, coatings, candle waxes, lubricating oils, and personal care products.Type: ApplicationFiled: May 25, 2004Publication date: January 20, 2005Applicant: Baker Hughes IncorporatedInventors: Richard Nadolsky, David Truong
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Patent number: 6557912Abstract: An apparatus for holding a door is disclosed. The apparatus includes a body member configured to be coupled to a floor. Further, the apparatus includes a locking member movably coupled to the body member, and having an end that is configured to engage the door. Further still, the apparatus includes a stop arrangement coupled to the locking member and configured to hold the locking member in a predetermined position relative to the body member. The predetermined position associating with a predefined door position, such that the holding prevents the door from moving past a predefined door position when the locking member is engaged with the door.Type: GrantFiled: October 25, 1999Date of Patent: May 6, 2003Assignee: International Business and Technology CorporationInventor: David Truong
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Patent number: 6340185Abstract: The invention relates to an apparatus for holding a door. The apparatus includes a door mounting plate configured to be mounted on the door. The door mounting plate is arranged to extend perpendicularly from the door and includes a door binding portion. The apparatus further includes a rigid body member arranged to be coupled to a floor and to extend perpendicularly from the floor wherein the body member is substantially immovable by a force exerted by the door. The apparatus additionally includes a locking member coupled to the body member. The locking member is disposed substantially perpendicular to the body member and has a locking member binding end configured to engage with the door binding portion.Type: GrantFiled: May 4, 1999Date of Patent: January 22, 2002Assignee: International Business and Technology CorporationInventor: David Truong
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Patent number: 6264119Abstract: Methods and apparatus for generating a small, maneuverable stream of filtered fluid without benefit of a pump or electrical power are disclosed. According to one aspect of the present invention, a spray nozzle apparatus for dispensing a maneuverable stream of fluid, that originates from a fluid source at a first pressure includes an adapter assembly, a nozzle subassembly, and a flexible tubing. The adapter assembly is mechanically coupled to the fluid source, and is arranged to allow the fluid to flow from the fluid source through the adapter assembly. The nozzle subassembly dispenses the fluid at a second pressure, and includes a fluid intake end and a fluid dispensing end. The fluid dispensing end allows the fluid to flow therethrough in a small, stream-like configuration at the second pressure, and is in fluid communication with the adapter assembly. The flexible tubing allows the fluid to flow through, and is coupled to the fluid intake end of the nozzle subassembly.Type: GrantFiled: May 24, 1999Date of Patent: July 24, 2001Assignee: International Business Technology CorporationInventor: David Truong
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Patent number: 5727822Abstract: The present invention relates, in one embodiment, to an apparatus for holding a door. The apparatus includes a body member and a blocking member rotatably coupled to the body member. The coupling is such that when the body member is positioned vertically in front of the door, the blocking member is disposed in one of a first blocking position and a second blocking position. The blocking member, in the first blocking position, contacts the door to hold the door at a first predefined position. The apparatus, when the blocking member is in the second blocking position, contacts the door to hold the door at a second predefined position. The door is opened further in the second predefined position than in the first predefined position.Type: GrantFiled: February 28, 1996Date of Patent: March 17, 1998Assignee: International Business & Technology CorporationInventor: David Truong