Patents by Inventor David An
David An 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: 11528215Abstract: The techniques disclosed herein enable systems to perform ordered reconvergence operations following a change to a topology of a communications network. To perform ordered reconvergence, a system detects a change to network topology such as a link failure or node addition. In response, the system determines a global delay based on a maximum distance between two nodes within the network, a local delay for each node within the network, and an ordered delay for each node based on the global delay and the local delay. Upon detecting that the ordered delay for a node has elapsed, the system can then update a routing table for the node. After updating routing tables for every node, the system can route data in the changed network topology using the updated routing tables.Type: GrantFiled: April 16, 2021Date of Patent: December 13, 2022Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Alan Keith Davey, Thomas David Jinks
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Patent number: 11527862Abstract: A method of making an electrically conductive and weatherproof enclosure includes mixing and melting an electrically conductive material, a latex rubber material, and a polycarbonate material to produce a weatherproof material mixture, blending carbon black with polyethylene to produce an electrically conductive additive, positioning an injection mold of the enclosure in fluid communication with an exit end of a heating barrel, injecting the weatherproof material mixture into an entry end of the heating barrel, introducing the electrically conductive additive through a lateral port of the heating barrel proximate to the exit end to partially mix with the weatherproof material mixture to produce an injection mixture, and injecting the injection mixture into the injection mold to produce the electrically conductive and weatherproof enclosure.Type: GrantFiled: September 16, 2021Date of Patent: December 13, 2022Assignee: ELECTRA SHIELD, INC.Inventor: David Scott Sizemore
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Patent number: 11528257Abstract: Identifying and removing a tracking capability from an external domain that performs a tracking activity on a host web page. Tracking capabilities of an external domain may be removed by altering web requests and/or responses to API calls. Once these tracking capabilities of the external domain have been removed, the altered web requests and/or altered responses to API calls may be transmitted to a web browser and/or entity making the API call thereby protecting user privacy while allowing the external domain to interact with the host web page.Type: GrantFiled: August 19, 2021Date of Patent: December 13, 2022Assignee: NORTONLIFELOCK INC.Inventors: Iskander Sanchez Rola, David Luz Silva, Daniel Marino, Leylya Yumer, Petros Efstathopoulos
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Patent number: 11523830Abstract: Embolic coil implant systems and methods whereby coils are mechanically detachable are disclosed. The coils include a retention element that may be releasably retained within the distal end of an implant tool. The implant tool may include a fulcrum configured to engage a first filament and prevent the release of the coil when the first filament is engaged. Alternatively, an urging means and aperture may be disposed within the sidewall of the implant tool, and a first filament may, in conjunction with the aperture and sidewall, releasably retain the coil until the first filament is withdrawn. The implant tool may also include an alignment member for aligning the first filament.Type: GrantFiled: August 6, 2019Date of Patent: December 13, 2022Assignee: Penumbra, Inc.Inventors: Ben Tompkins, Arani Bose, Delilah Hui, David Barry, Stephen Pons, Aleksander Leynov
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Patent number: 11525179Abstract: A method for forming a vertically cracked thermal barrier coating is disclosed including positioning an article relative to a heat source. The article includes a thermal barrier coating disposed on a first surface of a substrate, and the substrate includes a second surface distal across the substrate from the first surface. Heat is applied locally to at least one discrete portion of the second surface of the substrate. At least one vertical crack in the thermal barrier coating is formed disposed over the at least one discrete portion. An article is disclosed including a substrate and a vertically-cracked thermal barrier coating disposed on the substrate. The vertically cracked thermal barrier coating includes at least one vertical crack in the thermal barrier coating and at least one of a low density of less than 85% of a theoretical density for the thermal barrier coating and a selective crack distribution.Type: GrantFiled: November 21, 2018Date of Patent: December 13, 2022Assignee: GENERAL ELECTRIC COMPANYInventors: Dechao Lin, David Bucci
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Patent number: 11526549Abstract: Methods, systems, and techniques for performing a facet search include receiving facet search commencement user input indicating that a search for a facet is to commence; in response to the facet search commencement user input, searching one or more video recordings for the facet; and displaying, on a display, facet image search results depicting the facet, wherein the facet image search results are selected from the one or more video recordings. An artificial neural network may be used for the facet search, and that network may be trained by generating a facet image training set that comprises training images, with the training images depicting a type of facet common to the training images; and training, by using the facet image training set, that neural network to classify the type of facet when a sample image comprising the type of facet is input to that network.Type: GrantFiled: March 15, 2019Date of Patent: December 13, 2022Assignee: MOTOROLA SOLUTIONS, INC.Inventors: Tulio de Souza Alcantara, Courtney Anne Adame Cheng, Roger David Donaldson, David Flanagan, Ken Jessen, Eric Sjue
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Patent number: 11526001Abstract: Various embodiments of a multi-laser system are disclosed. In some embodiments, the multi-laser system includes a plurality of lasers, a plurality of laser beams, a beam positioning system, a thermally stable enclosure, and a temperature controller. The thermally stable enclosure is substantially made of a material with high thermal conductivity such as at least 5 W/(m K). The thermally stable enclosure can help maintain alignment of the laser beams to a target object over a range of ambient temperatures. Various embodiments of an optical system for directing light for optical measurements such laser-induced fluorescence and spectroscopic analysis are disclosed. In some embodiments, the optical system includes a thermally conductive housing and a thermoelectric controller, a plurality of optical fibers, and one or more optical elements to direct light emitted by the optical fibers to illuminate a flow cell. The housing is configured to attach to a flow cell.Type: GrantFiled: August 30, 2019Date of Patent: December 13, 2022Assignee: IDEX HEALTH & SCIENCE LLCInventors: David E. Hargis, John O'Shaughnessy
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Patent number: 11526600Abstract: Various embodiments of systems and methods to track tainting information via non-intrusive bytecode instrumentation are described herein. The described techniques include, at one aspect, defining a taint-aware class to shadow an original data class. The taint-aware class includes a payload field to store objects of the original data class, a metadata field to store tainting information corresponding to the objects of the original data class, and a method proxying a corresponding method of the original data class. In another aspect, the instances of the original data class are replaced with corresponding instances of the taint-aware class in an application bytecode. Further, in a yet another aspect, when executing the application in a runtime environment, the method propagates the content of the metadata filed and calls the corresponding method of the original data class to manage the content of the payload field.Type: GrantFiled: December 18, 2020Date of Patent: December 13, 2022Assignee: SAP SEInventors: Thomas Barber, David Klein, Martin Johns
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Patent number: 11527978Abstract: A method of determining angular position (?) of a rotor of an N-phase permanent magnet motor (PMM). A processor having an associated stored angular position determination (APD) algorithm is programmed to implement the algorithm to cause an associated motor controller to execute steps including forcing one vector at a time a phase vector set of current or voltage vectors to stator terminals of windings for the N-phases a positive and negative magnitude vector, wherein the vector magnitude is sufficiently small to not move the rotor, and a time duration for the forcing current or voltage vectors is essentially constant. The resulting stator current or voltage levels are measured for each current or voltage vector. An N-dimension current vector or voltage vector is generated from superposition of the resulting stator current levels or resulting stator voltage levels. The N-dimension current vector or voltage vector is used to determine angular position.Type: GrantFiled: June 15, 2021Date of Patent: December 13, 2022Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Eric James Thomas, David Patrick Magee
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Patent number: 11527501Abstract: Microelectronic assemblies, related devices and methods, are disclosed herein. In some embodiments, a microelectronic assembly may include a first microelectronic component having a first direct bonding region, wherein the first direct bonding region includes first metal contacts and a first dielectric material between adjacent ones of the first metal contacts; a second microelectronic component having a second direct bonding region and coupled to the first microelectronic component by the first and second direct bonding regions, wherein the second direct bonding region includes second metal contacts and a second dielectric material between adjacent ones of the second metal contacts, and wherein individual first metal contacts in the first direct bonding region are coupled to respective individual second metal contacts in the second direct bonding region; and a void between an individual first metal contact and a respective individual second metal contact.Type: GrantFiled: December 15, 2020Date of Patent: December 13, 2022Assignee: Intel CorporationInventors: Adel A. Elsherbini, Veronica Aleman Strong, Shawna M. Liff, Brandon M. Rawlings, Jagat Shakya, Johanna M. Swan, David M. Craig, Jeremy Alan Streifer, Brennen Karl Mueller
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Patent number: 11526558Abstract: A method and system for providing accessibility to a visualization graph may include receiving a request to begin navigating the visualization graph, the visualization graph displaying a plurality of items of information, each item of information being displayed as a node and the visualization graph representing a connection between two nodes with a connecting line, identifying a central node in the visualization graph, determining a navigation order for the visualization graph based on at least one of a strength of the connection and a type of the connection between an item of information associated with the central node and items of information associated with non-central nodes, starting to navigate the visualization graph at the central node, continuing to navigate the visualization graph to non-central nodes in accordance with the determined navigation order, and providing an audio output during the navigation to provide accessibility to the visualization graph for visually impaired individuals.Type: GrantFiled: November 30, 2020Date of Patent: December 13, 2022Assignee: Microsoft Technology Licensing, LLCInventors: Thuy Thanh Duong, Luis Carlos Tovar Garcia, Eric David Gradel, James Edward Jackson
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Patent number: 11525675Abstract: The present disclosure provides systems and methods for non-destructively estimating the thickness of buried concrete without excavation. An example method may include placing one or more first accelerometers at a plurality of vertical positions below the surface of the ground at an approximate first distance from a vertical edge of the buried concrete each time. The method may further include, for each position in the plurality of vertical positions, generating a dispersive wave in the buried concrete and determining a time of arrival of the dispersive wave at the one or more first accelerometers. The method may further include estimating the thickness of the buried concrete based on at least the times of arrival of the dispersive waves at the one or more first accelerometers.Type: GrantFiled: May 5, 2022Date of Patent: December 13, 2022Assignee: FDH Infrastructure Services, LLCInventors: David Milligan, Armita Mohammadian, Joshua Scott, Akash Nikam, Matthew Sharpe, Klarissa Ramos, Ethan Loewenthal
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Patent number: 11524886Abstract: A cartridge and an associated beverage mixture dispensing system are disclosed. The cartridge is detachable from the associated beverage mixture dispensing system. The cartridge includes a casing and at least twenty ingredient reservoirs located within the casing and storing at least twenty respective ingredients. The cartridge also includes a dispensing interface for dispensing the at least twenty ingredients into the beverage mixture dispensing system. The at least twenty ingredient reservoirs include a first reservoir of a concentrated salt and a second reservoir of a concentrated food grade acid. The remaining ingredient reservoirs include additional concentrated ingredients. The beverage mixture dispensing system includes a solvent reservoir and a receiving interface for receiving the at least twenty ingredients from the cartridge. The beverage mixture dispensing system also includes a mixing area fluidly connected to the solvent reservoir and the at least twenty ingredient reservoirs.Type: GrantFiled: December 8, 2021Date of Patent: December 13, 2022Assignee: Cana Technology, Inc.Inventors: Jeffery Lance Kizer, Gregory Allen Springer, Matthew Ambauen, Stephan Weidi Tai, Erik James Shahoian, David Friedberg, Andrés Ornelas Vargas, Simon Spence, Peter Delmenico, Andrew Christopher Jenkins, Nathan Andrew Ray
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Patent number: 11525126Abstract: The invention relates to modified helicases with reduced unbinding from polynucleotides. The helicases can be used to control the movement of polynucleotides and are particularly useful for sequencing polynucleotides.Type: GrantFiled: October 6, 2020Date of Patent: December 13, 2022Assignee: Oxford Nanopore Technologies PLCInventors: Andrew Heron, Anthony Clarke, Ruth Moysey, Elizabeth Jayne Wallace, Mark John Bruce, Lakmal Jayasinghe, Domenico Caprotti, Szabolcs Soeroes, Luke McNeill, David Antoni Alves, Rebecca Victoria Bowen, John Milton
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Patent number: 11524836Abstract: A container for a plurality of articles comprising a main body, a hollow member fixedly coupled to an end of the main body, a cup member rotatably coupled to the hollow member, and a cam arm received within the hollow member and the cup member. The hollow member and the cup member define a dispensing opening. The cup member comprises a base portion defining a grooved track facing the end of the main body. The cam arm is configured to engage a bottom article from the plurality of articles and comprises a protrusion movably engaged with the grooved track. The cam arm moves relative to the hollow member, due to a relative rotation between the hollow member and the cup member, to a dispensing position in which the bottom article at least partially extends through the dispensing opening and is removable from the container.Type: GrantFiled: September 9, 2021Date of Patent: December 13, 2022Assignee: The Procter & Gamble CompanyInventors: Scott David Hochberg, Brian David Andres, Kyle William Harris, Nicole Alisa Renee Lockett Turner, Matthew John Boehm, Christian Alexander Zipperer
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Patent number: 11524638Abstract: A system for implementing strobing of existing vehicle hazard lights including an interface to a vehicle wiring harness configured to receive input to an existing vehicle flasher module, and a strobing circuit that responds to an activation signal from the vehicle wiring harness that is indicative of a hazard flasher deployment event by producing an electrical output through the interface to the vehicle wiring harness that causes a strobing of existing vehicle hazard lamps.Type: GrantFiled: January 20, 2021Date of Patent: December 13, 2022Assignee: ESS-HELP, INC.Inventors: David M. Tucker, Daniel Anthony Tucker, John Zachariah Cobb, Jonathan Torkelson, Denver Kimberlin, Devender Nath Maurya
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Patent number: 11525756Abstract: A system configured to detect failure of a hose includes a sensor assembly having a body with a first arm and a second arm pivotally coupled to one another at respective first ends, and the body is configured to move between a closed position and an open position. The sensor assembly also includes a first electrical contact positioned at a respective second end of the first arm and a second electrical contact position at a respective second end of the second arm. The first electrical contact and the second electrical contact are configured to contact one another to form a complete electrical circuit when the body is in the closed position and are configured to be separated from one another to form an open electrical circuit when the body is in the open position to facilitate detection of the failure of the hose.Type: GrantFiled: December 6, 2021Date of Patent: December 13, 2022Assignee: United Services Automobile Association (USAA)Inventors: Eric David Schroeder, Ashley Raine Philbrick, Manfred Amann, Donna Moncrief Brown
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Patent number: 11527061Abstract: A technique for assessing development condition of a property is provided that determines development condition for an individual property or properties of interest using image or other sensor data from one or more unmanned aerial vehicles taken over the development process. A property condition output may be generated to indicate a condition of the property or properties.Type: GrantFiled: March 24, 2020Date of Patent: December 13, 2022Assignee: United Services Automobile Association (USAA)Inventors: Emily Margaret Gray, Daniel Christopher Bitsis, Jr., Robert Wiseman Simpson, Manfred Amann, Donnette Moncrief Brown, Eric David Schroeder, Meredith Beveridge, Michael J. Maciolek, Bobby Lawrence Mohs, Brian F. Shipley, Justin Dax Haslam, Qunying Kou, Ashley Raine Philbrick
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Patent number: D972619Type: GrantFiled: December 17, 2020Date of Patent: December 13, 2022Assignee: E.D. Bullard CompanyInventors: Alain Laurent, Jonathan Price, David Amos Ward
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Patent number: D972673Type: GrantFiled: October 6, 2020Date of Patent: December 13, 2022Assignee: Karsten Manufacturing CorporationInventors: Calvin S. Wang, David A. Higdon, Murphy R. Alexander