Patents by Inventor David To
David To 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: 11392920Abstract: The present disclosure relates to a mobile computing device that is configured to secure a purchase transaction between a customer and merchant, and facilitate self-checkout between the user and any of several merchants. The system provides a payment processing network that achieves secure transactions free from fraud, while also having low fees. The system is based on establishing a relationship between a merchant's bank and a customer's bank, prior to a purchase transaction by the customer. The customer may then authorize their own bank to push funds to the merchant's bank in order to purchase goods or services using their smartphone, without the need to share any financial information between the user and merchant themselves. The smartphone is further configured to draw from multiple merchant product databases so that the customer may self-checkout, without the need to use a merchant-specific app, all within one app-linked system for payment and shopping.Type: GrantFiled: March 29, 2019Date of Patent: July 19, 2022Assignee: United Services Automobile Association (USAA)Inventors: Jeff Calusinski, Ravi Durairaj, Brennen Ricks, Ruthie D. Lyle, Vidya Nagarajan, Sharonda Phillips, David M. Jones, Jr., Jon McEachron
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Patent number: 11391771Abstract: A semiconductor integrated circuit (IC) comprising a time-to-digital converter circuit (TDC), wherein time inputs to the TDC are (i) one or more input to an input/output (I/O) buffer of a pad of the IC, and (ii) one or more output from the I/O buffer. The IC comprises a digital comparator circuit electrically configured to: receive a stream of digital output values from the TDC, compare each value of the stream to one or more previous value in the stream, and when the comparison reflects a difference value greater than a threshold, issuing a notification to a user of the IC.Type: GrantFiled: November 22, 2018Date of Patent: July 19, 2022Assignee: PROTEANTECS LTD.Inventors: Eyal Fayneh, Shai Cohen, Evelyn Landman, Yahel David, Inbar Weintrob
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Patent number: 11392564Abstract: In general, embodiments of the present invention provide systems and computer readable media for implementing a single data integration platform that supports multiple data access interfaces to a single corpus of stored dynamic data collected from multiple data sources. In embodiments, the data integration platform includes a record tables layer that stores a group of data records and supports a CRUD interface for accessing the data records; a resolution mapping layer that stores a set of entities generated by a many-to-one mapping of data records to entities using entity resolution; and an entities layer that stores resolved entities which may be accessed via either a search interface based on search criteria or a hybrid search interface that supports “get via record id” queries.Type: GrantFiled: June 26, 2020Date of Patent: July 19, 2022Assignee: GROUPON, INC.Inventors: David Alan Johnston, Andrew James, Pradhee Tandon, Sivaramakrishnan Natarajan
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Patent number: 11391161Abstract: An apparatus and method relating an airfoil for a turbine engine with an outer wall bounding an interior and defining a pressure side and a suction side extending between a leading edge and a trailing edge to define a chord-wise direction and extending between a root and a tip to define a span-wise direction. The airfoil includes a first cooling passage extending in the span-wise direction within the interior and a second cooling passage defining an impingement surface and located proximate the first cooling passage, an interior wall separating the first cooling passage from the second cooling passage, and at least one cooling hole passing through the interior wall.Type: GrantFiled: July 19, 2018Date of Patent: July 19, 2022Assignee: General Electric CompanyInventors: David Alan Frey, Kirk D. Gallier
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Patent number: 11392803Abstract: Methods, systems, and computer program products for machine learning model decision boundary enhancement are provided. Aspects include determining a decision boundary associated with a first machine learning model, wherein the first machine learning model is trained with an initial training set of features and associated classifications from a verification model, obtaining a plurality of new feature sets, analyzing, by the first machine learning model, the plurality of new feature sets to determine that a subset of feature sets have classification predictions within a threshold range of the decision boundary associated with the first machine learning model, inputting the subset of feature sets into the verification model to determine enhanced training data based on outputs of the verification model, and creating an enhanced machine learning model by further training the first machine learning model with the initial training data and the enhanced training data.Type: GrantFiled: June 4, 2019Date of Patent: July 19, 2022Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Pravin Kamdar, Richard Daniel Kimmel, David Winston, Tong Li
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Patent number: 11394891Abstract: Various embodiments described herein provide implementations for controlling flicker, for example caused by a plurality of light sources, in a multi-sensor environment. Various embodiments provided utilize a broadest illuminator source for capturing image data objects for processing. The broadest illuminator source minimizes the number of activation changes required between the various illuminator sources. One example embodiment includes activating a broadest illuminator source of a plurality of illuminator sources; determining, based on a plurality of image sensors and an sensor activation sequence, a chosen image sensor of the plurality of image sensors for an image processing operation; and activating a chosen illuminator source of the plurality of illuminator sources, the chosen illuminator source associated with the chosen image sensor.Type: GrantFiled: April 19, 2021Date of Patent: July 19, 2022Assignee: HAND HELD PRODUCTS, INC.Inventors: Tao Xian, Ka Man Au, David M. Wilz, Gennady Germaine, Patrick Anthony Giordano, Erik Van Horn, Michael Vincent Miraglia, Benjamin Hejl, Thomas A. Sweet
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Patent number: 11393948Abstract: Group III nitride light emitting diode (LED) structures with improved electrical performance are disclosed. A Group III nitride LED structure includes one or more n-type layers, one or more p-type layers, and an active region that includes a plurality of sequentially arranged barrier-well units. In certain embodiments, doping profiles of barrier layers of the barrier-well units are configured such that a doping concentration in some barrier-well units is different than a doping concentration in other barrier-well units. In certain embodiments, a doping profile of a particular barrier layer is non-uniform. In addition to active region configurations, the doping profiles and sequence of the n-type layers and p-type layers are configured to provide Group III nitride structures with higher efficiency, lower forward voltages, and improved forward voltage performance at elevated currents and temperatures.Type: GrantFiled: August 31, 2018Date of Patent: July 19, 2022Assignee: CreeLED, Inc.Inventors: Joseph G. Sokol, Jefferson W. Plummer, Caleb A. Kent, Thomas A. Kuhr, Robert David Schmidt
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Patent number: 11389776Abstract: The invention provides a reaction system for the production of ethylene carbonate and/or ethylene glycol. The system having a guard bed system upstream of a catalytic EO reactor. The guard bed system having a feed line supplying a gaseous feed to be treated and an effluent line configured to remove the treated gaseous feed. The guard bed system has two or more guard bed vessels arranged in series in sequential order, each having an inlet, a bed of guard bed material and an outlet. The inlet of each guard bed vessel is attached by means of valves to both the feed line and the outlet of the guard bed vessel preceding it in sequential order. The outlet of each guard bed vessel is attached by means of valves to both the effluent line and to the inlet of the guard bed vessel following it in sequential order.Type: GrantFiled: September 22, 2020Date of Patent: July 19, 2022Assignee: SHELL USA, INC.Inventors: Jesse Raymond Black, Gregory John Ward, Roel Guillaume Hubertus Leonardus Bastings, David Allen Van Kleeck, Wayne Errol Evans
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Patent number: 11390674Abstract: This invention relates to anti-TIM-3 antibodies and antibody compositions and their use in enhancing immunity in a patient, e.g., to treat cancer.Type: GrantFiled: April 11, 2017Date of Patent: July 19, 2022Assignee: Symphogen A/SInventors: Trine Lindsted, Torben Gjetting, Gunther Roland Galler, Monika Gad, Michael Monrad Grandal, Klaus Koefoed, Michael Kragh, Ivan David Horak, Thomas Bouquin, Mikkel Wandahl Pedersen
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Patent number: 11389144Abstract: A surgical system includes an intelligent surgical device having a drive motor supported in the housing and being in electrical communication with the power source; and control circuitry. The control circuitry includes a feedback system for monitoring a condition of the surgical device during a use thereof and for changing an operative parameter of the surgical device when a change in the monitored condition occurs. The surgical system includes a non-intelligent loading unit for selective connection to the housing of the surgical device and which is actuatable by the drive motor, the loading unit having a first and a second condition. During operation, the drive motor actuates the loading unit from the first condition to the second condition; and when the loading unit achieves the second condition, a change in the at least one monitored condition occurs and an operative parameter of the surgical device is changed.Type: GrantFiled: April 28, 2020Date of Patent: July 19, 2022Assignee: Covidien LPInventors: David A. Nicholas, David A. Zeichner, David Malinouskas
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Patent number: 11390088Abstract: An example fluid handling system for a printer is disclosed. In an implementation, the fluid handling system includes a first compartment, a second compartment, and a fluid port. The first compartment is fluidly coupled to the second compartment through the fluid port and the first compartment, second compartment and fluid port are disposable within a printer. In addition, the fluid handling system includes a barrier disposed within the fluid port. The barrier separates the fluid port into a first channel and a second channel, wherein the barrier is movable within the fluid port.Type: GrantFiled: November 20, 2018Date of Patent: July 19, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: William Scott Osborne, David D. Welter
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Patent number: 11390585Abstract: The invention provides heterocyclic compounds with quaternary centers and methods of preparing compounds. Methods include the method for the preparation of a compound of Formula (II): comprising treating a compound of Formula (I): with a transition metal catalyst and under alkylation conditions as valence and stability permit.Type: GrantFiled: February 1, 2021Date of Patent: July 19, 2022Assignee: California Institute of TechnologyInventors: Brian M. Stoltz, Scott C. Virgil, David E. White, Taiga Yurino, Yiyang Liu, Douglas C. Behenna, Douglas Duquette, Christian Eidamshaus
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Patent number: 11390795Abstract: The invention is directed to delayed gelation agents comprising a degradable polymeric cage containing therein one or more gelation agents. The cage degrades in situ, e.g, in an oil reservoir, thus releasing the gelation agent(s), which can then crosslink second polymers in situ to form a gel.Type: GrantFiled: April 30, 2019Date of Patent: July 19, 2022Assignees: CONOCOPHILLIPS COMPANY, UNIVERSITY OF KANSASInventors: Huili Guan, Cory Berkland, Ahmad Moradi-Araghi, Jenn-Tai Liang, David R. Zornes, Riley B Needham, James H. Hedges, Min Cheng, James P. Johnson, Faye L. Scully
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Patent number: 11393209Abstract: A computer-implemented method includes receiving a video that includes multiple frames. The method further includes identifying a start time and an end time of each action in the video based on application of one or more of an audio classifier, an RGB classifier, and a motion classifier. The method further includes identifying video segments from the video that include frames between the start time and the end time for each action in the video. The method further includes generating a confidence score for each of the video segments based on a probability that a corresponding action corresponds to one or more of a set of predetermined actions. The method further includes selecting a subset of the video segments based on the confidence score for each of the video segments.Type: GrantFiled: August 5, 2020Date of Patent: July 19, 2022Assignee: Google LLCInventors: Sudheendra Vijayanarasimhan, Alexis Bienvenu, David Ross, Timothy Novikoff, Arvind Balasubramanian
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Patent number: 11389802Abstract: A pierceable cap 11 may be used for containing sample specimens. The pierceable cap 11 may prevent escape of sample specimens before transfer with a transfer device 43. The pierceable cap 11 may fit over a vessel 21. An access port in the shell of the pierceable cap 11 may allow passage of a transfer device 43 through the pierceable cap 11. At least one frangible layer 215, 216 may be configured with cross slits 506 in a particular cross slit geometry. The cross slits 506 may contain an openable portion 644 or be covered by a thin membrane 645. The shell 610 and frangible layer(s) 215, 216 may be integrated into a one piece cap 601, or be separate components 634. The membrane on which the cross slits 506 are placed can be flat or contoured to guide the transfer device 43 to the cross slits 506.Type: GrantFiled: December 7, 2016Date of Patent: July 19, 2022Assignee: BECTON, DICKINSON AND COMPANYInventors: Ammon David Lentz, Kevin Bailey, Dustin Diemert, Joel Daniel Krayer, Laurence Michael Vaughan
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Patent number: 11393238Abstract: A system for controlling an operation of a vehicle when a passenger is secure in a child car seat can receive data from one or more sensors within a passenger compartment of the vehicle, analyze the data to determine that a passenger is secure in a child car seat within the vehicle, and cause the vehicle to switch from operating in a first mode of operation, such as a bidirectional mode, to a second mode of operation, such as a unidirectional mode. The system may determine a direction of travel for the vehicle based on a pose of the passenger within the vehicle. The system can cause the vehicle to improve the riding experience of the passenger, such as by outputting media content to the passenger or modifying the operational characteristics of the vehicle, for example, by rocking the vehicle from front to back and/or side to side.Type: GrantFiled: December 11, 2017Date of Patent: July 19, 2022Assignee: Zoox, Inc.Inventor: Timothy David Kentley-Klay
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Patent number: 11392703Abstract: Embodiments detailed herein include, but are not limited to, a hardware processor to execute instructions and security circuitry to perform pre-boot operations including signature verification of a portion of firmware in a firmware storage hardware and initiating recovery upon a signature verification failure. The hardware processor comprises a plurality of cores in some embodiments. The hardware processor a multicore processor in some embodiments.Type: GrantFiled: December 10, 2019Date of Patent: July 19, 2022Assignee: Intel CorporationInventors: Sergiu D Ghetie, Neeraj S. Upasani, Sagar V. Dalvi, David P. Turley, Jeanne Guillory, Mark D. Chubb, Allen R. Wishman, Shahrokh Shahidzadeh
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Patent number: 11393560Abstract: The disclosure provides methods and systems for identifying a subset of compounds in a plurality of compounds. The identifying includes obtaining, for each compound, a vector including a set of elements, where each element includes a measurement of a different feature of an instance of a cell context upon exposure to the compound. The identifying includes repeating the obtaining for a plurality of cell contexts, to obtain a plurality of vectors for each compound across different cell contexts. The identifying includes combining the vectors for each compound to form a combined vector for each compound, thereby forming a plurality of combined vectors representing different compounds. The identifying includes pruning the plurality of compounds to the subset of compounds based on a similarity between respective combined vectors in the plurality of combined vectors corresponding to compounds in the plurality of compounds.Type: GrantFiled: November 14, 2018Date of Patent: July 19, 2022Assignee: Recursion Pharmaceuticals, Inc.Inventors: Chris Gibson, Blake C. Borgeson, Mason L. Victors, David Healey, Ian Quigley, Ronald Wakim Alfa
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Patent number: 11394728Abstract: In one embodiment, a device in a network receives a set of known user identifiers used in the network. The device receives web traffic log data regarding web traffic in the network. The web traffic log data includes header information captured from the web traffic and a plurality of client addresses associated with the web traffic. The device detects a particular one of the set of known user identifiers in the header information captured from the web traffic associated with a particular one of the plurality of client addresses. The device makes an association between the particular detected user identifier and the particular client address.Type: GrantFiled: June 5, 2019Date of Patent: July 19, 2022Assignee: Cisco Technology, Inc.Inventors: David McGrew, Blake Harrell Anderson, Ivan Nikolaev
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Patent number: 11389225Abstract: A radio frequency (RF) current sensor for remotely activating a smoke evacuation device in an electrosurgical system includes a sensor body with a cable interfacing sidewall and a retaining member. The cable interfacing sidewall and the retaining member define a retention pocket for receiving a cable communicating RF current. The RF current sensor additionally includes a sensor element for detecting RF current in the cable and a sensor cable in electrical communication with the sensor element. The RF current sensor can operate in at least two modes, depending on whether the cable communicates RF current to a monopolar or bipolar electrosurgical instrument, but regardless of the operation mode, the sensor cable can communicate an activation signal and a current signal derived from the detected RF current to the smoke evacuation device, which activates or adjusts the period of time and/or the smoke evacuation flow rate of a vacuum source.Type: GrantFiled: November 29, 2017Date of Patent: July 19, 2022Assignee: Megadyne Medical Products, Inc.Inventors: Chad S. Frampton, Jason L. Harris, Frederick Shelton, David C. Yates