Patents by Inventor Douglas Johnson
Douglas Johnson 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: 11977117Abstract: An electrical system having a battery system and a control system. The battery system may include a first switching device, a first battery electrically coupled in series with the first switching device, a second battery electrically coupled in parallel with the first switching device and the first battery when the first switching device is in a closed position, and a second switching device coupled in series with a load. The control system may perform diagnostics on the battery system.Type: GrantFiled: September 29, 2022Date of Patent: May 7, 2024Assignee: CPS Technology Holdings LLCInventors: Mark Johnson, Michael Blemberg, Ronald J. Dulle, Steven Rinaldo, Zhihong Jin, Douglas Grimsley
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Patent number: 11976562Abstract: A system for controlling blade clearances within a gas turbine engine includes a rotor disk and a rotor blade coupled to the rotor disk. Additionally, the system includes an outer turbine component positioned outward of the rotor blade such that a clearance is defined between the rotor blade and the outer turbine component. Furthermore, the system includes a heat exchanger configured to receive a flow of cooling air bled from the gas turbine engine and transfer heat from the received flow of the cooling air to a flow of coolant to generate cooled cooling air. Moreover, the system includes a valve configured to control the flow of the coolant to the heat exchanger. In this respect, the cooled cooling air is supplied to at least one of the rotor disk or the rotor blade to adjust the clearance between the rotor blade and the outer turbine component.Type: GrantFiled: April 10, 2023Date of Patent: May 7, 2024Assignee: General Electric CompanyInventors: Steven Douglas Johnson, Julius John Montgomery, Brandon Wayne Miller, Robert Proctor, Bradley W. Fintel, Jeffrey Douglas Rambo
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Patent number: 11969476Abstract: Antibody molecule-drug conjugates (ADCs) that specifically bind to lipopolysaccharides (LPS) are disclosed. The antibody molecule-drug conjugates can be used to treat, prevent, and/or diagnose bacterial infections and related disorders.Type: GrantFiled: April 2, 2021Date of Patent: April 30, 2024Assignee: VISTERRA, INC.Inventors: Karthik Viswanathan, Kenneth Douglas Johnson, Obadiah Joseph Plante, James C. Delaney, Tyree J. Koch, Hamid Tissire, Andrew M. Wollacott, Boopathy Ramakrishnan
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Publication number: 20240133303Abstract: A turbine engine having a rotor rotatable about a rotational axis, a stator, a plurality of circumferentially spaced bleed air passages, and an inducer. The plurality of circumferentially spaced bleed air passages being located between an axially adjacent set of vanes of the stator and blades of the rotor. The inducer including a nozzle passage fluidly coupling a nozzle inlet of the inducer to a nozzle outlet of the inducer.Type: ApplicationFiled: October 20, 2022Publication date: April 25, 2024Inventors: Antonio Guijarro Valencia, Scott Alan Schimmels, Steven Douglas Johnson
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Publication number: 20240133308Abstract: A rotary machine, such as a turbomachine of a gas turbine engine, for example, including a rotor and a rotor seal assembly. The rotor is rotatable about a rotational axis and has a rotor seal face. The rotor seal assembly includes a seal body, one or more primary fluid conduits formed in the seal body, and a retraction assembly. The seal body has a seal face and is positionable to form a fluid-bearing gap between the seal face of the seal body and the rotor seal face. The one or more primary fluid conduits are fluidly connected to the fluid-bearing gap to supply a fluid to the fluid-bearing gap. The retraction assembly is connected to the seal body to move the seal body in a retraction direction away from the rotor seal face.Type: ApplicationFiled: May 10, 2023Publication date: April 25, 2024Inventors: David Yamarthi, Prateek Jalan, Grant Portune, Steven Douglas Johnson, Mark L. Hopper, Richard A. Wesling, Ravindra Shankar Ganiger
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Patent number: 11965697Abstract: A heat exchanger is provided. The heat exchanger includes a first wall manifold. The heat exchanger further includes a second wall manifold spaced apart from the first wall manifold. The heat exchanger further includes a plurality of vanes that extend generally circumferentially between the first wall manifold and the second wall manifold. The heat exchanger further includes a plurality of fluid circuits defined within the heat exchanger. Each fluid circuit in the plurality of fluid circuits includes an inlet channel portion and an outlet channel portion defined within the first wall manifold. A return channel portion defined within the second wall manifold. At least one passage portion of a plurality of passage portions defined within each vane of the plurality of vanes. The at least one passage portion extends between the return channel portion and one of the inlet channel portion and the outlet channel portion.Type: GrantFiled: March 2, 2021Date of Patent: April 23, 2024Assignee: General Electric CompanyInventors: Nicholas M. Daggett, Steven Douglas Johnson, Anand P. Roday, Scott Alan Schimmels
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Publication number: 20240125152Abstract: An anti-theft device for securing an article of merchandise against unauthorized removal from a display counter. The anti-theft device comprises a latch plate and a pedestal having a quick-release interface. The latch plate is configured to selectively couple to the quick-release interface. A latch bolt is disposed within the pedestal. The latch bolt locks the latch plate relative to the quick-release interface. A plurality of retaining arms is configured to receive and retain an article of merchandise. The retaining arms cannot be disengaged from the article of merchandise while the latch plate is locked relative to the quick-release interface. A solenoid is housed within the pedestal and operationally connected to the latch bolt. The solenoid is configured to retract the latch bolt into a position in which the latch bolt disengages the latch plate, thereby releasing the latch plate from the quick-release interface.Type: ApplicationFiled: December 12, 2023Publication date: April 18, 2024Applicant: Vanguard Products Group, Inc.Inventors: Christopher A. Kelsch, Douglas Barthold, Joel Jenkins, Sarah Johnson, Chris Nelson, Wade Zhu, Matthew Kuntz, Lee Eckert, John N. Figh, JR., Jasen Paul Biggins
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Publication number: 20240110515Abstract: A gas turbine engine including: a fan assembly comprising a fan; and a turbomachine drivingly coupled to the fan and including a compressor section, a combustion section, and a turbine section arranged in serial flow order and defining in part a working gas flowpath, the gas turbine engine defining a bypass passage over the turbomachine; the turbomachine further including a heat exchanger and defining an annular cooling passage extending between an inlet and an outlet, the inlet in airflow communication with the working gas flowpath at a location upstream of the compressor section and the outlet in airflow communication with the bypass passage, the heat exchanger in thermal communication with an airflow through the cooling passage.Type: ApplicationFiled: November 30, 2022Publication date: April 4, 2024Inventors: Brandon Wayne Miller, Andrew Hudecki, Steven Douglas Johnson, Eric Barre, John Carl Glessner, Efren Souza Chavez
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Publication number: 20240112063Abstract: A method and system for estimating the ground state energy of a quantum Hamiltonian. The disclosed algorithm may run on any hardware and is suited for early fault tolerant quantum computers. The algorithm employs low-depth quantum circuits with one ancilla qubit with classical post-processing. The algorithm first draws samples from Hadamard tests in which the unitary is a controlled time evolution of the Hamiltonian. The samples are used for evaluating the convolution of the spectral measure and a filter function, and then inferring the ground state energy from this convolution. Quantum circuit depth is linear in the inverse spectral gap and poly-logarithmic in the inverse target accuracy and inverse initial overlap. Runtime is polynomial in the inverse spectral gap, inverse target accuracy, and inverse initial overlap. The algorithm produces a highly-accurate estimate of the ground state energy with reasonable runtime using low-depth quantum circuits.Type: ApplicationFiled: September 8, 2023Publication date: April 4, 2024Inventors: Guoming Wang, Peter Douglas Johnson, Ruizhe Zhang, Daniel Stilck França, Shuchen Zhu
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Patent number: 11944495Abstract: An implantable ultrasonic vascular sensor for implantation at a fixed location within a vessel, comprising at least one ultrasound transducer, a transducer drive circuit, and means for wirelessly transmitting ultrasound data from the at least one ultrasound transducer.Type: GrantFiled: May 31, 2018Date of Patent: April 2, 2024Assignee: Foundry Innovation & Research 1, Ltd.Inventors: Axel Brisken, Jessi Johnson, Douglas S. Sutton, Hanson S. Gifford, III, Mark Deem, Fiachra Sweeney
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Publication number: 20240100014Abstract: Provided herein are pharmaceutically acceptable compositions containing a selective cyclooxygenase-2 (COX-2) inhibitor (coxib) and optionally buprenorphine. In particular, compositions containing a coxib formulated for oral, topical or subcutaneous administration to treat pain or inflammation are described.Type: ApplicationFiled: October 23, 2023Publication date: March 28, 2024Inventors: Douglas Hepler, Gail L. Dempsey, Roland Johnson, Michael Kelly, Michael Daniel, Neil E. Paulsen, Bert Clayton
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Patent number: 11934308Abstract: Techniques for data manipulation using processor cluster address generation are disclosed. One or more processor clusters capable of executing software-initiated work requests are accessed. A plurality of dimensions from a tensor is flattened into a single dimension. A work request address field is parsed, where the address field contains unique address space descriptors for each of the plurality of dimensions, along with a common address space descriptor. A direct memory access (DMA) engine coupled to the one or more processor clusters is configured. Addresses are generated based on the unique address space descriptors and the common address space descriptor. The plurality of dimensions can be summed to generate a single address. Memory is accessed using two or more of the addresses that were generated. The addresses are used to enable DMA access.Type: GrantFiled: September 29, 2020Date of Patent: March 19, 2024Inventors: David John Simpson, Stephen Curtis Johnson, Richard Douglas Trauben
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Patent number: 11932447Abstract: A bite-proof spout is disclosed which contains multiple durometer material, such that the higher durometer material is in closer contact to the mouth of a user to be able to withstand biting without undue deterioration than the lower durometer material which is positioned further away from the mouth.Type: GrantFiled: May 4, 2015Date of Patent: March 19, 2024Assignee: Munchkin, Inc.Inventors: Mark Gerard Tebbe, Nairi Khachikian, Mark A. Hatherill, Kevin Douglas Johnson
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Publication number: 20240086934Abstract: Disclosed is a system and method for identifying various combinations of parcels of land with sufficient transmission, resources, market demand, and available land to build a wind farm or solar farm. Different criteria associated with each parcel of land include land characteristics including size, ownership, tree coverage, elevations, terrain, buildable land, transmission characteristics including substation hardware costs, network upgrades, general tie-in costs, market characteristics including historical locational marginal pricing (LMPs), and resource characteristics including net capacity factor (NCF) of wind or solar. In one example, the present invention identifies clusters of land parcels that minimize the number of land owners, maximize buildable land, minimize transmission cost, maximize NCF, and maximize nodal LMPs.Type: ApplicationFiled: September 9, 2022Publication date: March 14, 2024Inventors: Aaron P. BLOOM, Keith J. HARDING, Caitlin A. JOHNSON, David W. ABEL, Mandeep KAUR, Timothy D. STOVALL, Timothy J. KUDALIS, Taran RAJ, Douglas B. SHAFFER, Benjamin D. GRINDY
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Patent number: 11930616Abstract: A thermal component has a shield portion and a heat exchanger portion. The shield portion includes a plurality of cells adapted to inhibit radio radiation (RF) having a frequency within a target frequency range, while the heat exchanger portion includes a plurality of elongated channels, each one of the elongated channels being physically connected to and in fluid communication with at least one corresponding cell of the plurality of cells.Type: GrantFiled: October 18, 2019Date of Patent: March 12, 2024Assignee: Microsoft Technology Licensing, LLCInventors: Rob Huala, Nanqiang Zhu, Donovan D. Van Sleet, Aaron Ray Paff, Andrew Douglas Delano, Patrick Stephen Johnson
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Publication number: 20240075760Abstract: A crafting apparatus (10) includes a working portion (22) and a base portion (20). The working portion (22) includes a lower surface (32) and an upper surface (34). The upper surface (34) defines a working three dimensional Cartesian coordinate system (X-Y-Z). The base portion (20) includes a lower surface (24) and an upper surface (26). The lower surface (32) of the working portion (22) is disposed adjacent to the upper surface (26) of the base portion (20). The lower surface (24) defines a non-working three dimensional Cartesian coordinate system (XS-YS-ZS). The upper surface (34) of the working portion (22) extends relative to the lower surface (24) of the base portion (20) at an angle (?22) for angularly-offsetting the working three dimensional Cartesian coordinate system (X-Y-Z) from the non-working three dimensional Cartesian coordinate system (XS-YS-ZS). Methods (200, 300) are also disclosed.Type: ApplicationFiled: January 27, 2022Publication date: March 7, 2024Applicant: Cricut, Inc.Inventors: John Barrus CHRISTENSEN, Bryan Fred Bihlmaier, Donald Christopher Sutton, John Douglas Dalton, Ryun Bates Noble, Kyle Kenneth Johnson, Grayson Stopp, Bayden Filleul, Kurt Stalsberg, James Lynch, Norman Stevenson
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Patent number: 11920500Abstract: A passive flow modulation device for a machine defining an axial direction and a radial direction, the passive flow modulation device including: a first ring with a first coefficient of thermal expansion; a second ring disposed coaxially with the first ring and positioned at least partially inward of the first ring along the radial direction, spaced from the first ring along the axial direction, or both, the first ring, the second ring, or both defining at least in part one or more passages, the second ring with a second coefficient of thermal expansion that is less than the first coefficient of thermal expansion to passively modulate a size of the one or more passages during operation.Type: GrantFiled: August 30, 2021Date of Patent: March 5, 2024Assignee: General Electric CompanyInventors: Steven Douglas Johnson, Yu-Liang Lin, Craig Alan Gonyou, Scott Alan Schimmels, Jeffrey Douglas Rambo, Brian Gregg Feie
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Patent number: 11895964Abstract: The inbred rice line designated DG263L is disclosed. Embodiments include the seeds of inbred rice line designated DG263L, the plants of inbred rice line designated DG263L, plant parts of inbred rice line designated DG263L, and methods for producing a rice plant produced by crossing rice DG263L with itself or with another rice variety. Embodiments include methods for producing a rice plant containing in its genetic material one or more genes or transgenes and the transgenic rice plants and plant parts produced by those methods. Embodiments also relate to rice cultivars, breeding cultivars, plant parts, and cells derived from inbred rice line designated DG263L, methods for producing other rice cultivars, lines or plant parts derived from inbred rice line designated DG263L, and the rice plants, varieties, and their parts derived from use of those methods. Embodiments further include hybrid rice seeds, plants, and plant parts produced by crossing DG263L with another rice cultivar.Type: GrantFiled: August 31, 2022Date of Patent: February 13, 2024Assignee: Nutrien AG Solutions, Inc.Inventors: Qiming Shao, Nanyen Chou, Kirk Douglas Johnson
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Publication number: 20240035390Abstract: A turbine engine having a stator, a rotor, and a seal assembly. The rotor being rotatable about a rotational axis. The seal assembly having a carriage assembly, a seal body and a biasing element. The carriage assembly being carried by the stator. The carriage assembly defining a seal cavity. The seal body being provided within the seal cavity.Type: ApplicationFiled: October 9, 2023Publication date: February 1, 2024Inventors: Steven Douglas Johnson, Kevin Randall McManus, Rahul Anil Bidkar
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Patent number: D1025875Type: GrantFiled: May 4, 2023Date of Patent: May 7, 2024Assignee: SCS RACKS, LLCInventor: Neil Douglas Johnson