Patents by Inventor David Yee
David Yee 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: 20260022846Abstract: A low-profile window-mountable air conditioning-heating system, described herein, comprises an air conditioning-heating unit formed by interior and exterior housings and interconnected by a bridge housing that encloses flexible fluid lines and sliding bridge rails. The system also comprises a mounting frame that supports the unit across a building wall without permanent attachment or wall penetration. The frame also enables pivoting and extension to simplify installation and accommodate different wall thicknesses. The system comprises a window-frame seal with a center seal module and stackable seal modules to accommodate varying window widths. The center seal module comprises a rigid base configured to interlock with other bases thereby filling the gap in different window sizes while enhancing thermal insulation, water resistance, and durability. The modular aspect of the window-frame seal provides improved weather sealing, simplifies installation, and avoids the limitations of conventional seals.Type: ApplicationFiled: July 18, 2025Publication date: January 22, 2026Inventors: Peter Bradford Aumann, Kylie Copenhagen, Thomas Edward Tolley, Daniel Miglio, Arturo Benetti Sullivan, Thomas Kroman Watt, Shail Nilesh Shah, Mark Peter McNally, David Yee, Bradley Thomas Hall
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Publication number: 20250341081Abstract: Described is a touchless plumbing fixture system utilizing object tracking technology to allow a user's hand movement(s), gesture(s), or poses in three dimensional sensory space to control water flow rate, water temperature, and the enabling and disabling of water flow without physical contact or manual manipulation of the system or its parts.Type: ApplicationFiled: May 16, 2023Publication date: November 6, 2025Applicant: TERRAVOX INDUSTRIES LLCInventors: Philip Foo, David Yee
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Publication number: 20190113035Abstract: The present teachings include an energy recovery device usable in multiple applications, for example hydropower and vehicle power plant applications. In one aspect, an energy recovery device includes a housing having an inlet and an outlet in fluid communication with an internal cavity, and a pair of counter-rotating rotors having intermeshed lobes disposed within the housing internal cavity. Each rotor defines a transport volume between the housing and a pair of adjacent lobes and has a calculated maximum ideal twist angle below which the transport volume will be sealed from both the housing inlet and housing outlet. Each rotor also has an actual twist angle that exceeds the maximum ideal twist angle.Type: ApplicationFiled: March 9, 2017Publication date: April 18, 2019Inventors: Matthew Gareld SWARTZLANDER, David YEE
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Patent number: 10047644Abstract: An apparatus for measuring at least one of temperature and pressure within a cylinder of an internal combustion engine can include an engine valve and a sensor. The internal combustion engine can include a valvetrain having rocker arm assembly, a camshaft, a valve, and a hydraulic lash adjuster. The engine valve can have a valve head and a valve stem extending from the valve head in an axial direction. The valve head can have a valve face configured to be in pressure communication with an engine cylinder. The valve stem can have an outer surface with a cylindrical portion and a variably-shaped portion. The variably-shaped portion can define a target detectable by the sensor and the sensor can be installed adjacent to the target. Alternatively, the sensor can be positioned to detect a level of force at some point along the valvetrain.Type: GrantFiled: December 17, 2015Date of Patent: August 14, 2018Assignee: Eaton CorporationInventors: Dale Arden Stretch, John Albert Kovacich, John Trublowski, James Edward McCarthy, Jr., Karen Evelyn Bevan, Douglas J. Nielsen, David Yee, Evan Grimm, Xubin Song, Martin Pryor
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Publication number: 20160115830Abstract: An apparatus for measuring at least one of temperature and pressure within a cylinder of an internal combustion engine can include an engine valve and a sensor. The internal combustion engine can include a valvetrain having rocker arm assembly, a camshaft, a valve, and a hydraulic lash adjuster. The engine valve can have a valve head and a valve stem extending from the valve head in an axial direction. The valve head can have a valve face configured to be in pressure communication with an engine cylinder. The valve stem can have an outer surface with a cylindrical portion and a variably-shaped portion. The variably-shaped portion can define a target detectable by the sensor and the sensor can be installed adjacent to the target. Alternatively, the sensor can be positioned to detect a level of force at some point along the valvetrain.Type: ApplicationFiled: December 17, 2015Publication date: April 28, 2016Inventors: Dale Arden Stretch, John Albert Kovacich, John Trublowski, James Edward McCarthy, JR., Karen Evelyn Bevan, Douglas J. Nielsen, David Yee, Evan Grimm, Xubin Song, Martin Pryor
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Patent number: 8468803Abstract: A soot resistant and efficient diesel fuel reformer for a diesel exhaust aftertreatment system has serially arranged first and second catalyst supports. The first support is nearer the inlet and has a monolith structure that is uniform in the direction of flow. The second support has a modified monolith structure that is non-uniform in the direction of flow. Preferably, the first support has straight channels. Preferably, the second support has internal leading edges spaced periodically through its length to break up the flow. The first support has a catalyst coating comprising at least an oxidation catalyst. The second support has a catalyst coating comprising at least a steam reforming catalyst.Type: GrantFiled: February 26, 2011Date of Patent: June 25, 2013Assignee: International Engine Intellectual Property Company, LLCInventors: Bret Robert Armanini, Jacques F. Nicole, David R. Sheridan, David Yee
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Publication number: 20120216514Abstract: A soot resistant and efficient diesel fuel reformer for a diesel exhaust aftertreatment system has serially arranged first and second catalyst supports. The first support is nearer the inlet and has a monolith structure that is uniform in the direction of flow. The second support has a modified monolith structure that is non-uniform in the direction of flow. Preferably, the first support has straight channels. Preferably, the second support has internal leading edges spaced periodically through its length to break up the flow. The first support has a catalyst coating comprising at least an oxidation catalyst. The second support has a catalyst coating comprising at least a steam reforming catalyst.Type: ApplicationFiled: February 26, 2011Publication date: August 30, 2012Applicant: Eaton CorporationInventors: Bret Robert Armanini, Jacques F. Nicole, David R. Sheridan, David Yee
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Patent number: 8209960Abstract: A diesel exhaust aftertreatment system comprises an LNT within an exhaust line. A low thermal mass DPF and a low thermal mass fuel reformer are configured within the exhaust line upstream from the LNT. A thermal mass is configured downstream from the fuel reformer and the DPF, but upstream from the LNT. For LNT denitration, the fuel reformer is rapidly heated and then used to catalyze steam reforming. The DPF is also rapidly heat each time the fuel reformer is heated and the LNT denitrated. The system operates to regenerate the DPF each time the LNT is denitrated. Preferably, a second DPF is provided to augment the performance of the first DPF. Preferably, the first DPF is small and of the flow through type whereas the second DPF is much larger and of the wall flow filter type. The second DPF can be used as the thermal mass.Type: GrantFiled: December 7, 2009Date of Patent: July 3, 2012Assignee: International Engine Intellectual Property Company, LLCInventors: Dmitry Arie Shamis, James Edward McCarthy, Jr., Jiyang Yan, David Yee
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Patent number: 8073930Abstract: The present invention provides an assistive technology screen reader in a distributed network computer system. The screen reader, on a server computer system, receives display information output from one or more applications. The screen reader converts the text and symbolic content of the display information into a performant format for transmission across a network. The screen reader, on a client computer system, receives the performant format. The received performant format is converted to a device type file, by the screen reader. The screen reader then presents the device type file to a device driver, for output to a speaker, braille reader, or the like.Type: GrantFiled: June 14, 2002Date of Patent: December 6, 2011Assignee: Oracle International CorporationInventor: David Yee
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Patent number: 7975489Abstract: According to one aspect, a method of detecting catalyst module overheating in a catalytic combustion system is provided. In one example, the method includes detecting one or more signals from at least one probe adapted to obtain values associated with at least one of the outlet gas temperature of a catalyst module and the outlet face temperature of the catalyst module included in a catalytic combustor. The one or more signals are compared with a preselected value associated with catalyst overheating. The detected temperature may be detected over time to determine a rate of change in the temperature. The temperature may be detected with a UV sensor directed to the catalyst outlet face.Type: GrantFiled: September 1, 2004Date of Patent: July 12, 2011Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Ajay Joshi, David Yee
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Patent number: 7693732Abstract: The present invention provides a computer implemented lab reservation system including a reservation engine and a reservation database. The reservation database contains data concerning the computer systems and target operating environments in the lab. The reservation engine manipulates the reservation database in order to efficiently match user requests to specific lab computer systems and target operating environments. The reservation system also manipulates the reservation database in order to efficiently configure computer systems and target operating environments. The reservation engine also manipulates the reservation database in order to efficiently reinstall computer system default settings, when users return configured systems, so that the computer systems can be reallocated to new requests.Type: GrantFiled: June 25, 2002Date of Patent: April 6, 2010Assignee: Oracle International CorporationInventors: Stefano Cei, Gregory Collins, Krishna Nekkalapudi, Ranga Polisetti, Daryl Porter, David Yee
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Publication number: 20100077734Abstract: A diesel exhaust aftertreatment system comprises an LNT within an exhaust line. A low thermal mass DPF and a low thermal mass fuel reformer are configured within the exhaust line upstream from the LNT. A thermal mass is configured downstream from the fuel reformer and the DPF, but upstream from the LNT. For LNT denitration, the fuel reformer is rapidly heated and then used to catalyze steam reforming. The DPF is also rapidly heat each time the fuel reformer is heated and the LNT denitrated. The system operates to regenerate the DPF each time the LNT is denitrated. Preferably, a second DPF is provided to augment the performance of the first DPF. Preferably, the first DPF is small and of the flow through type whereas the second DPF is much larger and of the wall flow filter type. The second DPF can be used as the thermal mass.Type: ApplicationFiled: December 7, 2009Publication date: April 1, 2010Applicant: Eaton CorporationInventors: Dmitry Arie Shamis, James Edward McCarthy, JR., Jiyang Yan, David Yee
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Publication number: 20090100150Abstract: The present invention provides an assistive technology screen reader in a distributed network computer system. The screen reader, on a server computer system, receives display information output from one or more applications. The screen reader converts the text and symbolic content of the display information into a performant format for transmission across a network. The screen reader, on a client computer system, receives the performant format. The received performant format is converted to a device type file, by the screen reader. The screen reader then presents the device type file to a device driver, for output to a speaker, braille reader, or the like.Type: ApplicationFiled: June 14, 2002Publication date: April 16, 2009Inventor: David Yee
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Publication number: 20090070174Abstract: The present invention provides a computer implemented lab reservation system including a reservation engine and a reservation database. The reservation database contains data concerning the computer systems and target operating environments in the lab. The reservation engine manipulates the reservation database in order to efficiently match user requests to specific lab computer systems and target operating environments. The reservation system also manipulates the reservation database in order to efficiently configure computer systems and target operating environments. The reservation engine also manipulates the reservation database in order to efficiently reinstall computer system default settings, when users return configured systems, so that the computer systems can be reallocated to new requests.Type: ApplicationFiled: June 25, 2002Publication date: March 12, 2009Inventors: Stefano Cei, Gregory Collins, Krishna Nekkalapudi, Ranga Polisetti, Daryl Porter, David Yee
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Publication number: 20080162548Abstract: An object-oriented, semantic information model and method are provided.Type: ApplicationFiled: December 29, 2006Publication date: July 3, 2008Inventors: Zahid Ahmed, Alan Bush, Herb Stiel, Shashi Suravarapu, David Yee
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Publication number: 20070028625Abstract: According to one aspect, a method of detecting catalyst module overheating in a catalytic combustion system is provided. In one example, the method includes detecting one or more signals from at least one probe adapted to obtain values associated with at least one of the outlet gas temperature of a catalyst module and the outlet face temperature of the catalyst module included in a catalytic combustor. The one or more signals are compared with a preselected value associated with catalyst overheating. The detected temperature may be detected over time to determine a rate of change in the temperature. The temperature may be detected with a UV sensor directed to the catalyst outlet face.Type: ApplicationFiled: September 1, 2004Publication date: February 8, 2007Inventors: Ajay Joshi, David Yee
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Publication number: 20060286093Abstract: Soluble, secreted tumor necrosis factor receptor polypeptides, polynucleotides encoding the polypeptides, and related compositions and methods are disclosed. The polypeptides comprise one cysteine-rich repeat that is homologous to other tumor necrosis factor receptors, such as transmembrane activator and CAML-interactor (TACI). The polypeptides may be used for detecting ligands, agonists and antagonists. The polypeptides may also be used in methods that modulate B cell activation.Type: ApplicationFiled: July 20, 2006Publication date: December 21, 2006Inventors: Jane Gross, Wenfeng Xu, Karen Madden, David Yee
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Publication number: 20060067933Abstract: Soluble, secreted tumor necrosis factor receptor polypeptides, polynucleotides encoding the polypeptides, and related compositions and methods are disclosed. The polypeptides comprise one cysteine-rich repeat that is homologous to other tumor necrosis factor receptors, such as transmembrane activator and CAML-interactor (TACI). The polypeptides may be used for detecting ligands, agonists and antagonists. The polypeptides may also be used in methods that modulate B cell activation.Type: ApplicationFiled: August 10, 2005Publication date: March 30, 2006Inventors: Jane Gross, Wenfeng Xu, Karen Madden, David Yee
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Publication number: 20050216471Abstract: A method for analyzing content on a web page. In one method embodiment, the present invention accesses a web page having content. Additionally, the web page is processed through a filter wherein the filter transfers the content of the web page to an analyzer. The analyzer analyzes the content of the web page. The analyzer then returns the result of the analyzing to the server which appends the result of the analyzing to the content of the web page. The results are then displayed on the web page. In so doing, the ability to provide an analysis of the functionality of a web page at the time of development is provided.Type: ApplicationFiled: March 24, 2004Publication date: September 29, 2005Applicant: ORACLE INTERNATIONAL CORPORATIONInventors: David Yee, Peter Wallack, Hok-Min Lie
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Publication number: 20050104575Abstract: An electric power meter (102) includes a temperature sensor (114) and a controller (112). The controller (112) is operable, based on the temperature reported from the temperature sensor (114), to generate alarm(s) when the temperature exceeds certain alarm threshold(s) (307, 507, 508) and to activate a power disconnect switch (104), thereby shutting off power to a customer premises, when the temperature exceeds a shut off threshold (309, 509). The controller (112) is operable to activate the power disconnect switch (104) for non-payment of electricity cost, subject to secondary criteria based on regulatory requirements. A customer terminal (103) may be used to notify a customer of an alarm condition, to provide information regarding electrical power usage or to provide information regarding disconnection of electrical power.Type: ApplicationFiled: December 9, 2004Publication date: May 19, 2005Inventors: David Yee, Philip Zucarelli, Theodore Keller, David Wallis