Patents by Inventor David B. Brown
David B. Brown 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: 11815410Abstract: A temperature sensor includes a main body having a peripheral surface that extends along an axis between ends of the main body. A plurality of support structures are arranged along the main body and project from the peripheral surface of the main body transversely to the axis. A sleeve has a cavity defined by one or more sidewalls extending between first and second ends. The main body of the temperature sensor is positioned within the cavity. A platinum member having a length that extends along the main body is supported by a set of support structures of the plurality of support structures. In some cases, a seal member extends between the one or more sidewalls at the first end of the sleeve and seals the main body and the platinum member within the cavity. Measurement terminals may extend from the platinum member to an exterior of the temperature sensor.Type: GrantFiled: May 26, 2022Date of Patent: November 14, 2023Assignee: Fluke CorporationInventors: Timothy B. Brown, Rong Ding, Donald D. Leach, David W. Farley
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Patent number: 11768583Abstract: A computer readable media, a method, and a system registering a third party application providing an available communication system between a local user and a remote user identity, storing information related to the available communication system in a first database, obtaining contact information for the remote user identity from the third party application, determining a communication type for the third party application, pairing the remote user identity with a contact, and updating a graphical representation of contact information.Type: GrantFiled: September 23, 2016Date of Patent: September 26, 2023Assignee: Apple Inc.Inventors: Jeffrey D. Harris, Joseph H. Engel, Keith Stattenfield, John-Peter E. Cafaro, Colter S. Reed, Bruce M. Stadnyk, James C. Wilson, David A. McLeod, Alexander B. Brown
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Patent number: 11768798Abstract: Multi-level hierarchical routing matrices for pattern-recognition processors are provided. One such routing matrix may include one or more programmable and/or non-programmable connections in and between levels of the matrix. The connections may couple routing lines to feature cells, groups, rows, blocks, or any other arrangement of components of the pattern-recognition processor.Type: GrantFiled: December 14, 2021Date of Patent: September 26, 2023Assignee: Micron Technology, Inc.Inventors: Harold B Noyes, David R. Brown
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Patent number: 11741014Abstract: A data analysis system to analyze data. The data analysis system includes a data buffer configured to receive data to be analyzed. The data analysis system also includes a state machine lattice. The state machine lattice includes multiple data analysis elements and each data analysis element includes multiple memory cells configured to analyze at least a portion of the data and to output a result of the analysis. The data analysis system includes a buffer interface configured to receive the data from the data buffer and to provide the data to the state machine lattice.Type: GrantFiled: November 2, 2022Date of Patent: August 29, 2023Assignee: Micron Technology, Inc.Inventors: David R. Brown, Harold B Noyes, Inderjit Singh Bains
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Publication number: 20230267105Abstract: An integrated platform system that employ a series of machine learning techniques and prediction and detection units that can process input data and extract and generate meaningful insights and predictions therefrom. The system integrates together multiple different data storage types and applications that generates data of different types, and an associated processing system for processing the different data types, store the data in a common data model to normalize the data, determine the data lineage of the data, and then process the data using different types of techniques. The data can also be processed by a prediction unit for generating meaningful insights and predictions or by an anomaly detection unit for detecting one or more anomalies in the data.Type: ApplicationFiled: January 13, 2023Publication date: August 24, 2023Inventors: Niels Hanson, James Johnson Gardner, Punit S. Orpe, Wendy Du, Laurence Anthony Brown, JR., Ranjan Vivek Mannige, David Green, Michael Ahn, Yang Zhou, Andrew Yuan, Adam Helio Rosa, Kyle B. Chen, Alex Perusse, Christian Alexander Manaog, Yeshwanth Somu, Xin Cheng, Torey C. Bearly, Raghav Saboo, Sphoorthy Pamaraju, Erik Ernst, Can Ozuretmen, Yuan Zhang
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Patent number: 11687092Abstract: A hand-held surface cleaning device includes circuitry to communicate with a robotic surface cleaning device to cause the same to target an area/region of interest for cleaning. Thus, a user may utilize the hand-held surface cleaning device to perform targeted cleaning and conveniently direct a robotic surface cleaning device to focus on a region of interest. Moreover, the hand-held surface cleaning device may include sensory such as a camera device for extracting three-dimensional information from a field of view. This information may be utilized to map locations of walls, stairs, obstacles, changes in surface types, and other features in a given location. Thus, a robotic surface cleaning device may utilize the mapping information from the hand-held surface cleaning device as an input in a real-time control loop, e.g., as an input to a Simultaneous Localization and Mapping (SLAM) routine.Type: GrantFiled: April 23, 2019Date of Patent: June 27, 2023Assignee: SharkNinja Operating LLCInventors: Jason B. Thorne, Andre D. Brown, David S. Clare, Nicholas Sardar, Christopher P Pinches, Samuel Emrys James, Michael James Douglas
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Publication number: 20230196065Abstract: A state machine engine having a program buffer. The program buffer is configured to receive configuration data via a bus interface for configuring a state machine lattice. The state machine engine also includes a repair map buffer configured to provide repair map data to an external device via the bus interface. The state machine lattice includes multiple programmable elements. Each programmable element includes multiple memory cells configured to analyze data and to output a result of the analysis.Type: ApplicationFiled: February 15, 2023Publication date: June 22, 2023Inventors: Harold B Noyes, David R. Brown
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Publication number: 20230176999Abstract: A device includes a plurality of blocks. Each block of the plurality of blocks includes a plurality of rows. Each row of the plurality of rows includes a plurality of configurable elements and a routing line, whereby each configurable element of the plurality of configurable elements includes a data analysis element comprising a plurality of memory cells, wherein the data analysis element is configured to analyze at least a portion of a data stream and to output a result of the analysis. Each configurable element of the plurality of configurable elements also includes a multiplexer configured to transmit the result to the routing line.Type: ApplicationFiled: January 31, 2023Publication date: June 8, 2023Inventors: Harold B. Noyes, David R. Brown, Paul Glendenning, Paul D. Dlugosch
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Patent number: 10125659Abstract: An exhaust gas treatment device includes a housing having a wall. The wall of the housing defines an interior chamber. A substrate is supported by the housing within the interior chamber of the housing. The substrate extends along a longitudinal axis. The substrate includes a flow through structure that allows the flow of exhaust gas to flow through the substrate. The substrate includes a catalytic composition disposed thereon for reacting with the flow of exhaust gas. The substrate includes a cavity, extending along a cavity axis, which is transverse to the longitudinal axis of the substrate. A sensor is attached to the housing. The sensor includes a probe that at least partially extends into the cavity of the substrate, for sensing a gaseous component in the flow of exhaust gas. The cavity mixes the flow of exhaust gas and directs the exhaust gas toward the probe of the sensor.Type: GrantFiled: July 6, 2016Date of Patent: November 13, 2018Assignee: GM Global Technology Operations LLCInventors: Luciano Nunziato Di Perna, Jianwen Li, Raffaello Ardanese, Rahul Mital, David B. Brown
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Patent number: 9879587Abstract: A method for diagnosing an Oxidation Catalyst (OC) device of an exhaust gas treatment system is provided. The method monitors a differential temperature across the OC device. The method determines whether the differential temperature reveals a temperature spike. The method determines that the OC device operates properly in response to determining that the differential temperature reveals a temperature spike.Type: GrantFiled: October 23, 2015Date of Patent: January 30, 2018Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Chang H. Kim, Michelle H. Wiebenga, Vincent J. Tylutki, David B. Brown, Igor Anilovich, Rahul Mital
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Publication number: 20180010507Abstract: An exhaust gas treatment device includes a housing having a wall. The wall of the housing defines an interior chamber. A substrate is supported by the housing within the interior chamber of the housing. The substrate extends along a longitudinal axis. The substrate includes a flow through structure that allows the flow of exhaust gas to flow through the substrate. The substrate includes a catalytic composition disposed thereon for reacting with the flow of exhaust gas. The substrate includes a cavity, extending along a cavity axis, which is transverse to the longitudinal axis of the substrate. A sensor is attached to the housing. The sensor includes a probe that at least partially extends into the cavity of the substrate, for sensing a gaseous component in the flow of exhaust gas. The cavity mixes the flow of exhaust gas and directs the exhaust gas toward the probe of the sensor.Type: ApplicationFiled: July 6, 2016Publication date: January 11, 2018Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Luciano Nunziato Di Perna, Jianwen Li, Raffaello Ardanese, Rahul Mital, David B. Brown
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Patent number: 9732660Abstract: An integrated sensor-catalyst is disclosed for an after-treatment (AT) system used to filter an exhaust gas flow emitted by an internal combustion engine. The integrated sensor-catalyst includes a sensor element configured to detect a parameter of the exhaust gas flow. The integrated sensor-catalyst also includes a micro-catalyst element configured to filter a pollutant from the exhaust gas flow. Additionally, the integrated sensor-catalyst includes a housing configured to hold the sensor element and the micro-catalyst element and fix the micro-catalyst element relative to the sensor element such that the micro-catalyst element is arranged and maintained in the exhaust gas flow upstream of the sensor element. A vehicle including such an AT system with the integrated sensor-catalyst is also disclosed.Type: GrantFiled: December 1, 2015Date of Patent: August 15, 2017Assignee: GM Global Technology Operations LLCInventors: Luciano Nunziato Di Perna, Jianwen Li, Charles E. Dean, Rahul Mital, David B. Brown
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Patent number: 9732687Abstract: A method for removing NOX from an oxygen-rich exhaust flow produced by a combustion source that is combusting a lean mixture of air and fuel may include passing the oxygen-rich exhaust flow through an exhaust aftertreatment system that includes a NOX oxidation catalyst that includes perovskite oxide particles, a NOX storage catalyst, and a NOX reduction catalyst.Type: GrantFiled: December 22, 2010Date of Patent: August 15, 2017Assignee: GM Global Technology Operations LLCInventors: Wei Li, David B. Brown, Chang H Kim, Gongshin Qi, Steven J. Schmieg
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Publication number: 20170152786Abstract: An integrated sensor-catalyst is disclosed for an after-treatment (AT) system used to filter an exhaust gas flow emitted by an internal combustion engine. The integrated sensor-catalyst includes a sensor element configured to detect a parameter of the exhaust gas flow. The integrated sensor-catalyst also includes a micro-catalyst element configured to filter a pollutant from the exhaust gas flow. Additionally, the integrated sensor-catalyst includes a housing configured to hold the sensor element and the micro-catalyst element and fix the micro-catalyst element relative to the sensor element such that the micro-catalyst element is arranged and maintained in the exhaust gas flow upstream of the sensor element. A vehicle including such an AT system with the integrated sensor-catalyst is also disclosed.Type: ApplicationFiled: December 1, 2015Publication date: June 1, 2017Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Luciano Nunziato Di Perna, Jianwen Li, Charles E. Dean, Rahul Mital, David B. Brown
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Publication number: 20170114696Abstract: A method for diagnosing an Oxidation Catalyst (OC) device of an exhaust gas treatment system is provided. The method monitors a differential temperature across the OC device. The method determines whether the differential temperature reveals a temperature spike. The method determines that the OC device operates properly in response to determining that the differential temperature reveals a temperature spike.Type: ApplicationFiled: October 23, 2015Publication date: April 27, 2017Inventors: Chang H. Kim, Michelle H. Wiebenga, Vincent J. Tylutki, David B. Brown, Igor Anilovich, Rahul Mital
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Publication number: 20160375566Abstract: A tool for tightening a coupling nut includes: a hollow shaft having a length, an outer diameter, and a thickness, the hollow shaft including a longitudinal gap extending between a first end and a second end of the shaft, the shaft being formed of a resilient material; and a plurality of faces located on an inner diameter of the shaft adjacent one of the ends, the faces arranged to receive a coupling nut. The dimensions and material are selected so that, when the faces of the tool engage a coupling nut and a torque is applied to the shaft below a preselected level, the faces maintain engagement with the coupling nut, thereby rotating the coupling nut, but when a torque exceeding the preselected level is applied to the shaft, the shaft deflects sufficiently that the faces slip relative to the coupling nut, thereby preventing rotation of the coupling nut.Type: ApplicationFiled: May 11, 2016Publication date: December 29, 2016Inventors: Aviral Joshi, Michael R. Schaefer, Frank A. Harwath, David B. Brown
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Patent number: 9157909Abstract: A method for assessing male reproductive health is disclosed. In some embodiments, the method comprises screening a sperm sample for sperm DNA accelerated decondensation (SDAD), for sperm DNA fragmentation index (DFI) and/or for delayed sperm DNA decondensation (SDD). The method is useful in the screening and clinical management of reproductively challenged human couples and for assessing reproductive health of potential sperm donors. A method is also provided for selecting an assisted reproductive technology (ART) best suited for a particular donor sperm sample. An automated method for assessing SDAD and SDD test scores is also disclosed, as well as an automated sperm processing protocol for preparing sperm for analysis of SDAD and SDD.Type: GrantFiled: August 20, 2008Date of Patent: October 13, 2015Inventor: David B. Brown
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Patent number: 8943811Abstract: One embodiment of the invention may include a method comprising providing a product comprising a substrate comprising a perovskite catalyst, NOx stored in or on the substrate and particulate matter in or on the substrate; releasing at least some of the stored NOx and oxidizing the released NOx to form NO2, and reacting the NO2 with carbon in the particulate matter to form at least one of CO or CO2.Type: GrantFiled: December 22, 2010Date of Patent: February 3, 2015Assignee: GM Global Technology Operations LLCInventors: Wei Li, David B. Brown, Chang H Kim, Gongshin Qi, Steven J. Schmieg
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Patent number: 8945495Abstract: An exemplary method and associated architecture for reducing NOx and particulate matter emissions in an exhaust stream may include passing the exhaust stream through a catalytic oxidation reactor; passing the exhaust stream through a two-way selective reduction catalyst particulate filter located downstream of the catalytic oxidation reactor, wherein the two-way selective reduction catalyst particulate filter may include a wall flow filter substrate having internal walls coated with a first selective catalytic reduction catalyst; and passing the exhaust stream through a catalytic reduction reactor located downstream of the two-way selective reduction catalyst particulate filter, wherein the catalytic reduction reactor may include a second selective catalytic reduction catalyst.Type: GrantFiled: October 21, 2008Date of Patent: February 3, 2015Assignee: GM Global Technology Operations LLCInventors: Jong H. Lee, David B. Brown, Michael J. Paratore, Jr., Yongsheng He
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Publication number: 20150027106Abstract: A method and control apparatus is disclosed for operating an internal combustion engine equipped with an after-treatment system including a catalyst. The control is configured to: perform a DeNOx regeneration event; monitor a parameter (1up) representative of an air-to-fuel ratio upstream of the catalyst and a parameter (1down) representative of an air-to-fuel ratio downstream of the catalyst; and perform a dedicated operating phase of the internal combustion engine to achieve an increase of the NOx emissions, if the value of the parameter (1down) representative of an air-to-fuel ratio downstream of the catalyst is lower than the value of the parameter (1up) representative of an air-to-fuel ratio upstream of the catalyst.Type: ApplicationFiled: July 29, 2014Publication date: January 29, 2015Inventors: Andrea DE FILIPPO, David B. Brown, Rahul Mital