Patents by Inventor John Hart
John Hart 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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Publication number: 20240387763Abstract: A multijunction solar cell including an upper first solar subcell having a first band gap and positioned for receiving an incoming light beam; and a second solar subcell disposed below and adjacent to and lattice matched with said upper first solar subcell, and having a second band gap smaller than said first band gap; wherein at least one of the solar subcells has a graded band gap throughout the thickness of at least a portion of its emitter layer and base layer.Type: ApplicationFiled: June 7, 2024Publication date: November 21, 2024Applicant: SolAero Technologies Corp.Inventors: John Hart, Daniel Derkacs, Zachary Bittner, Andrew Espenlaub
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Publication number: 20240379031Abstract: A device includes a backplane and a plurality of elements arranged on the backplane. The plurality of elements form an irregular pattern. The backplane includes a plurality of circuits. The plurality of elements are coupled to the plurality of circuits by conductive vias that are regularly spaced.Type: ApplicationFiled: January 11, 2024Publication date: November 14, 2024Inventors: Jonathan Seamus Blackley, Watson Brent Boyett, Sylvain Marcel Colin, Robin James Green, Stephen John Hart, Margaret H. Hsu, DeaGyu Kim, Mark Anthony Loya, Benjamin Francis Neil, Kamran Qaderi, Tina Qin, Jesus Manuel Caridad Ramirez, Jayakrishna Sashidharan, Asher Zelig Sefami, Sameer Sudhir Walavalkar, Joshua D. Wiensch
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Publication number: 20240379033Abstract: Methods, apparatus, devices, subsystems, and systems for holographically displaying three-dimensional objects are provided. In one aspect, an optical device includes: an optical guiding device configured to guide light to propagate along a first direction within the optical guiding device, the light including multiple colors of light; an in-coupling diffractive structure configured to diffract the light to propagate in the optical guiding device; and a plurality of out-coupling diffractive structures arranged downstream of the in-coupling diffractive structure along the first direction and configured to diffract at least part of the light out of the optical guiding device along a second direction different from the first direction. The optical device can be configured for at least one of: color crosstalk suppression among the multiple colors of light, display zero order light suppression, dispersion compensation, or ambient light blocking.Type: ApplicationFiled: May 10, 2024Publication date: November 14, 2024Inventors: Jonathan Seamus BLACKLEY, Richard BAHR, Watson Brent BOYETT, Sylvain Marcel COLIN, Robin James GREEN, Isaac Serrano GUASCH, Stephen John HART, Robert Alan HESS, Margaret H. HSU, Christoph Von JUTRZENKA, DeaGyu KIM, Mark Anthony LOYA, Kelly Swan MACNEILL, Benjamin Francis NEIL, Kamran QADERI, Tina QIN, Jesus Manuel Caridad RAMIREZ, Jayakrishna SASHIDHARAN, Asher Zelig SEFAMI, Jeff SMITH, Robert David SRINIVASIAH, Sameer Sudhir WALAVALKAR, Joshua D. WIENSCH, Daniel Dereck WILLIAMSON
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Publication number: 20240324152Abstract: We describe a power converter cooling arrangement in which a base has a top plate of a thermally conductive material, and a bottom plate and side walls define a chamber. An inlet and outlet are in fluid communication with the chamber, and the chamber is flooded with a cooling fluid that flows between the inlet and outlet. A PCB of a power converter is mounted to, and thermally coupled with, the top plate, where the PCB receives a plurality of power modules (that are used in the power conversion). The base comprises a plurality of fluid channels for flowing cooling fluid therethrough. Each of the fluid channels is arranged to coincide with a location of one or more components mounted to the PCB.Type: ApplicationFiled: July 15, 2022Publication date: September 26, 2024Inventors: Simon David Hart, Tim Woolmer, Michael David Pantrey, Rajesh Kudikala, Daniel Rendell, Paul Donald Spendley, Timothy James Leopold Farmer, Adam Robert Neal, Antony John Webster
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Publication number: 20240293627Abstract: A syringe mixing system is provided for housing and mixing contents between at least two syringes. In some embodiments, a syringe coupler is provided that receives first and second syringes and includes a valve member that is convertible between a closed position and an open position. Retention systems for preventing or inhibiting removal of at least one syringe after use are also provided.Type: ApplicationFiled: December 28, 2023Publication date: September 5, 2024Applicant: TOLMAR INTERNATIONAL LIMITEDInventors: James Sherman, Casey Dean, Carl Hart, John Bingham, Hossam Aboudagher
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Publication number: 20240294637Abstract: The present invention relates to an isolated antibody, or antigen binding fragment thereof, which specifically binds to an extracellular domain of CD300f, wherein the antibody, or antigen binding fragment thereof, comprises a heavy chain variable region which comprises: (a) an amino acid sequence that is at least 70% identical to the amino acid sequence represented by SEQ ID NO: 1; and/or (b) a complementarity determining region 1 (CDR1) that comprises the amino acid sequence represented by SEQ ID NO: 2, a complementarity determining region 2 (CDR2) that comprises an amino acid sequence that is represented by SEQ ID NO: 3, and/or a complementarity determining region 3 (CDR3) that comprises an amino acid sequence that is represented by SEQ ID NO: 4, compositions comprising the antibody, antigen binding fragment thereof, and uses for therapy.Type: ApplicationFiled: May 1, 2024Publication date: September 5, 2024Applicant: DENDROCYTE BIOTECH PTY LTDInventors: Derek Nigel John HART, Georgina Jane CLARK, Robin GASIOROWSKI
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Publication number: 20240288871Abstract: In one embodiment, a method includes one or more computing systems determining a fleet-level objective for a vehicle. The fleet-level objective is associated with instructing the vehicle to travel a route according to route criteria based on the fleet-level objective. The one or more computing systems may determine one or more of an urgency score indicative of an urgency to fulfill the fleet-level objective or a risk factor score indicative of an overall condition of the vehicle. Based on one or more of the urgency score or the risk factor score, the one or more computing systems may select a particular operating mode from a plurality of operating modes for the vehicle to operate. The one or more computing system may instruct the vehicle to operate in the particular operating mode so as to fulfill the fleet-level objective.Type: ApplicationFiled: December 28, 2023Publication date: August 29, 2024Inventors: Farzad Cyrus Foroughi Abari, Aaron Jacob Levine Friedman, John Houston, Adam Hart Reis, Alexander Thomas Starns
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Patent number: 12070817Abstract: Systems, devices, and methods for additive manufacturing are provided that allow for components being manufactured to be assessed during the printing process. As a result, changes to a print plan can be considered, made, and implemented during the printing process. More particularly, in exemplary embodiments, a spectrometer is operated while a component is being printed to measure one or more parameters associated with one or more layers of the component being printed. The measured parameter(s) are then relied upon to determine if any changes are needed to the way printing is occurring, and if such changes are desirable, the system is able to implement such changes during the printing process. By way of non-limiting examples, printed material in one or more layers may be reheated to alter the printed component, such as to remove defects identified by the spectrometer data.Type: GrantFiled: November 28, 2022Date of Patent: August 27, 2024Assignee: Massachusetts Institute of TechnologyInventors: Ryan Wade Penny, Anastasios John Hart
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Patent number: 12051760Abstract: A multijunction solar cell including an upper first solar subcell having an emitter and base layers forming a photoelectric junction; a second solar subcell disposed under and adjacent to the upper first solar subcell, and having an emitter and base layers forming a photoelectric junction; and a third solar subcell disposed under and adjacent to the second solar subcell and having an emitter and base layers forming a photoelectric junction; wherein at least one of the base and emitter layers of at least a particular solar subcell from among the upper first solar subcell, the second solar subcell, and the third solar subcell has a graded band gap throughout at least a portion of thickness of its active layer adjacent to the photoelectric junction and being in a range of 20 to 300 MeV greater than a band gap in the active layer away from the photoelectric junction.Type: GrantFiled: July 13, 2023Date of Patent: July 30, 2024Assignee: SolAero Technologies Corp.Inventors: John Hart, Daniel Derkacs, Zachary Bittner, Andrew Espenlaub
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Publication number: 20240247296Abstract: A multijunction solar cell including an upper first solar subcell having a first band gap and positioned for receiving an incoming light beam; and a second solar subcell disposed below and adjacent to and lattice matched with said upper first solar subcell, and having a second band gap smaller than said first band gap; wherein at least one of the solar subcells has a graded band gap throughout the thickness of at least a portion of its emitter layer and base layer.Type: ApplicationFiled: October 9, 2023Publication date: July 25, 2024Applicant: SolAero Technologies Corp.Inventors: John Hart, Daniel Derkacs, Zachary Bittner, Andrew Espenlaub
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Publication number: 20240230689Abstract: Cell deposition and staining apparatuses and methods are disclosed herein. In particular, the deposition and staining apparatuses disclosed herein provide low-volume, automated bench top systems for depositing and staining cellular samples on a cytological slide. An example deposition and staining apparatus includes a housing having an access door; a substrate processing holder located within the housing configured to hold one or more substrates and/or one or more substrate cartridges, wherein the substrate processing holder is accessible when the access door is in an open configuration; at least one opening located at least partially above at least a portion of the substrate processing holder; a spray nozzle configured to dispense a gaseous substance into the substrate processing area; a user interface configured receive an input from a user, and in response to receiving the input, cause execution of a pre-programmed protocol; and a waste and/or reagent holder element.Type: ApplicationFiled: June 13, 2023Publication date: July 11, 2024Inventors: Hariharan Subramanian, Michael Verleye, Micah Litow, Justin R. Derbas, Sergey Rozhok, John Hart, Chester Henderson, Rebecca Bartel, Nathan Ray, Anthony White
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Patent number: 12027639Abstract: A multijunction solar cell including an upper first solar subcell having a first band gap and positioned for receiving an incoming light beam; and a second solar subcell disposed below and adjacent to and lattice matched with said upper first solar subcell, and having a second band gap smaller than said first band gap; wherein at least one of the solar subcells has a graded band gap throughout the thickness of at least a portion of its emitter layer and base layer.Type: GrantFiled: February 8, 2022Date of Patent: July 2, 2024Assignee: SolAero Technologies Corp.Inventors: John Hart, Daniel Derkacs, Zachary Bittner, Andrew Espenlaub
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Patent number: 12017405Abstract: According to some aspects, techniques are provided for fabricating sinterable metallic parts through the application of directed energy to a build material. In particular, applying energy to a build material comprising a polymer mixed with a metal powder may cause the polymer to form a cohesive structure with the metal powder. As a result, the polymer acts as a “glue” to produce a metallic green part without local melting of the metal. The green part may subsequently be sintered to remove the polymer and produce a fully dense metal part. Optionally, a step of debinding may also be performed prior to, or simultaneously with, sintering.Type: GrantFiled: March 30, 2023Date of Patent: June 25, 2024Assignee: Desktop Metal, Inc.Inventors: Jonah Samuel Myerberg, Anastasios John Hart
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Publication number: 20240194167Abstract: Systems and methods for improving operating characteristics of displays such as liquid crystal on silicon displays.Type: ApplicationFiled: December 5, 2023Publication date: June 13, 2024Inventors: Stephen John Hart, Rock Edward Kent, Howard V. Goetz, James L. Sanford, Nicholas W. Melena
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Publication number: 20240189673Abstract: A golf club head includes a crown surface having an apex at a highest point and extending between the face, the rear, the heel and the toe of the golf club head. The golf club head also includes a plurality of crown turbulators projecting from the surface of the crown and located between the face and the apex, wherein each adjacent pair of crown turbulators is separate and spaced apart to define a space between the adjacent pair of crown turbulators.Type: ApplicationFiled: February 20, 2024Publication date: June 13, 2024Inventors: Erik M. Henrikson, Paul D. Wood, John Hart, Marty R. Jertson, Ryan M. Stokke, Xiaojian Chen, Matthew W. Simone, Yujen Huang
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Patent number: 11987625Abstract: The present disclosure relates to an isolated antibody, or antigen binding fragment thereof, which specifically binds to an extracellular domain of cd300f, wherein the antibody, or antigen binding fragment thereof, comprises a heavy chain variable region which comprises: (a) an amino acid sequence that is at least 70% identical to the amino acid sequence represented by seq id no: 1; and/or (b) a complementarity determining region 1 (cdr1) that comprises the amino acid sequence represented by seq id no: 2, a complementarity determining region 2 (cdr2) that comprises an amino acid sequence that is represented by seq id no: 3, and/or a complementarity determining region 3 (cdr3) that comprises an amino acid sequence that is represented by seq id no: 4, compositions comprising the antibody, antigen binding fragment thereof, and uses for therapy.Type: GrantFiled: November 22, 2017Date of Patent: May 21, 2024Assignee: DENDROCYTE BIOTECH PTY LTDInventors: Derek Nigel John Hart, Georgina Jane Clark, Robin Gasiorowski
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Patent number: 11969795Abstract: Support structures are used in certain additive fabrication processes to permit fabrication of a greater range of object geometries. For additive fabrication processes with materials that are subsequently sintered into a final part, an interface layer is formed between the object and support in order to inhibit bonding between adjacent surfaces of the support structure and the object during sintering.Type: GrantFiled: March 24, 2017Date of Patent: April 30, 2024Assignee: Desktop Metal, Inc.Inventors: Jonah Samuel Myerberg, Ricardo Fulop, Michael Andrew Gibson, Matthew David Verminski, Richard Remo Fontana, Christopher Allan Schuh, Yet-Ming Chiang, Anastasios John Hart
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Publication number: 20240133905Abstract: Cell deposition and staining apparatuses and methods are disclosed herein. In particular, the deposition and staining apparatuses disclosed herein provide low-volume, automated bench top systems for depositing and staining cellular samples on a cytological slide. An example deposition and staining apparatus includes a housing having an access door; a substrate processing holder located within the housing configured to hold one or more substrates and/or one or more substrate cartridges, wherein the substrate processing holder is accessible when the access door is in an open configuration; at least one opening located at least partially above at least a portion of the substrate processing holder; a spray nozzle configured to dispense a gaseous substance into the substrate processing area; a user interface configured receive an input from a user, and in response to receiving the input, cause execution of a pre-programmed protocol; and a waste and/or reagent holder element.Type: ApplicationFiled: June 12, 2023Publication date: April 25, 2024Inventors: Hariharan Subramanian, Michael Verleye, Micah Litow, Justin R. Derbas, Sergey Rozhok, John Hart, Chester Henderson, Rebecca Bartel, Nathan Ray, Anthony White
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Patent number: 11936722Abstract: Techniques are described for wireless communication. One method, for processing a request received via a first mesh network using resources of a second mesh network, includes receiving, at a first node, a request that was generated by a requesting node of the first mesh network. The method further includes determining at the first node, based on configuration information about the second mesh network that is different from the first mesh network, that a second node of the second mesh network has an available computing resources level to process data related to the request. In accordance with the determining, the method additionally includes instructing the second node of the second mesh network to process the data related to the request to create requested data. And the requested data is provided to the requesting node of the first mesh network.Type: GrantFiled: October 12, 2021Date of Patent: March 19, 2024Assignee: AERVIVO, INC.Inventor: Michael John Hart
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Patent number: 11916159Abstract: A multijunction solar cell including an upper first solar subcell having a first band gap and positioned for receiving an incoming light beam; and a second solar subcell disposed below and adjacent to and lattice matched with said upper first solar subcell, and having a second band gap smaller than said first band gap; wherein at least one of the solar subcells has a graded band gap throughout the thickness of at least a portion of its emitter layer and base layer.Type: GrantFiled: November 14, 2022Date of Patent: February 27, 2024Assignee: SolAero Technologies Corp.Inventors: John Hart, Daniel Derkacs, Zachary Bittner, Andrew Espenlaub