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).

  • Patent number: 11815410
    Abstract: 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: Grant
    Filed: May 26, 2022
    Date of Patent: November 14, 2023
    Assignee: Fluke Corporation
    Inventors: Timothy B. Brown, Rong Ding, Donald D. Leach, David W. Farley
  • Patent number: 11768583
    Abstract: 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: Grant
    Filed: September 23, 2016
    Date of Patent: September 26, 2023
    Assignee: 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
  • Patent number: 11768798
    Abstract: 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: Grant
    Filed: December 14, 2021
    Date of Patent: September 26, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Harold B Noyes, David R. Brown
  • Patent number: 11741014
    Abstract: 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: Grant
    Filed: November 2, 2022
    Date of Patent: August 29, 2023
    Assignee: Micron Technology, Inc.
    Inventors: David R. Brown, Harold B Noyes, Inderjit Singh Bains
  • Publication number: 20230267105
    Abstract: 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: Application
    Filed: January 13, 2023
    Publication date: August 24, 2023
    Inventors: 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
  • Patent number: 11687092
    Abstract: 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: Grant
    Filed: April 23, 2019
    Date of Patent: June 27, 2023
    Assignee: SharkNinja Operating LLC
    Inventors: Jason B. Thorne, Andre D. Brown, David S. Clare, Nicholas Sardar, Christopher P Pinches, Samuel Emrys James, Michael James Douglas
  • Publication number: 20230196065
    Abstract: 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: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Inventors: Harold B Noyes, David R. Brown
  • Publication number: 20230176999
    Abstract: 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: Application
    Filed: January 31, 2023
    Publication date: June 8, 2023
    Inventors: Harold B. Noyes, David R. Brown, Paul Glendenning, Paul D. Dlugosch
  • Patent number: 10125659
    Abstract: 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: Grant
    Filed: July 6, 2016
    Date of Patent: November 13, 2018
    Assignee: GM Global Technology Operations LLC
    Inventors: Luciano Nunziato Di Perna, Jianwen Li, Raffaello Ardanese, Rahul Mital, David B. Brown
  • Patent number: 9879587
    Abstract: 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: Grant
    Filed: October 23, 2015
    Date of Patent: January 30, 2018
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Chang H. Kim, Michelle H. Wiebenga, Vincent J. Tylutki, David B. Brown, Igor Anilovich, Rahul Mital
  • Publication number: 20180010507
    Abstract: 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: Application
    Filed: July 6, 2016
    Publication date: January 11, 2018
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Luciano Nunziato Di Perna, Jianwen Li, Raffaello Ardanese, Rahul Mital, David B. Brown
  • Patent number: 9732660
    Abstract: 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: Grant
    Filed: December 1, 2015
    Date of Patent: August 15, 2017
    Assignee: GM Global Technology Operations LLC
    Inventors: Luciano Nunziato Di Perna, Jianwen Li, Charles E. Dean, Rahul Mital, David B. Brown
  • Patent number: 9732687
    Abstract: 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: Grant
    Filed: December 22, 2010
    Date of Patent: August 15, 2017
    Assignee: GM Global Technology Operations LLC
    Inventors: Wei Li, David B. Brown, Chang H Kim, Gongshin Qi, Steven J. Schmieg
  • Publication number: 20170152786
    Abstract: 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: Application
    Filed: December 1, 2015
    Publication date: June 1, 2017
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Luciano Nunziato Di Perna, Jianwen Li, Charles E. Dean, Rahul Mital, David B. Brown
  • Publication number: 20170114696
    Abstract: 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: Application
    Filed: October 23, 2015
    Publication date: April 27, 2017
    Inventors: Chang H. Kim, Michelle H. Wiebenga, Vincent J. Tylutki, David B. Brown, Igor Anilovich, Rahul Mital
  • Publication number: 20160375566
    Abstract: 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: Application
    Filed: May 11, 2016
    Publication date: December 29, 2016
    Inventors: Aviral Joshi, Michael R. Schaefer, Frank A. Harwath, David B. Brown
  • Patent number: 9157909
    Abstract: 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: Grant
    Filed: August 20, 2008
    Date of Patent: October 13, 2015
    Inventor: David B. Brown
  • Patent number: 8943811
    Abstract: 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: Grant
    Filed: December 22, 2010
    Date of Patent: February 3, 2015
    Assignee: GM Global Technology Operations LLC
    Inventors: Wei Li, David B. Brown, Chang H Kim, Gongshin Qi, Steven J. Schmieg
  • Patent number: 8945495
    Abstract: 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: Grant
    Filed: October 21, 2008
    Date of Patent: February 3, 2015
    Assignee: GM Global Technology Operations LLC
    Inventors: Jong H. Lee, David B. Brown, Michael J. Paratore, Jr., Yongsheng He
  • Publication number: 20150027106
    Abstract: 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: Application
    Filed: July 29, 2014
    Publication date: January 29, 2015
    Inventors: Andrea DE FILIPPO, David B. Brown, Rahul Mital