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: 20260132918Abstract: A lamp post is disclosed, comprising an elongated base body, characterized in that the elongated base body is configured in such a way that watering is provided for plants arranged on the base body.Type: ApplicationFiled: September 27, 2023Publication date: May 14, 2026Inventors: Julian Marcel Gawrisch, John Hart, Thanin Pruttiporn-Weerakul
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Patent number: 12623124Abstract: 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 at least partially between the leading edge and the apex, wherein the height of each turbulator decreases from the leading edge toward the rear portion.Type: GrantFiled: October 10, 2023Date of Patent: May 12, 2026Assignee: Karsten Manufacturing CorporationInventors: Erik M. Henrikson, Paul D. Wood, John Hart, Marty R. Jertson, Bradley D. Schweigert
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Patent number: 12593515Abstract: 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 less than a band gap in the active layer in both the emitter layer and the base layer spaced away from the photoelectric junction.Type: GrantFiled: August 12, 2024Date of Patent: March 31, 2026Assignee: SolAero Technologies Corp.Inventors: John Hart, Daniel Derkacs, Zachary Bittner, Andrew Espenlaub
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Patent number: 12538588Abstract: 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 in both the emitter layer and the base layer spaced away from the photoelectric junction.Type: GrantFiled: June 27, 2024Date of Patent: January 27, 2026Assignee: SolAero Technologies Corp.Inventors: John Hart, Daniel Derkacs, Zachary Bittner, Andrew Espenlaub
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Publication number: 20250283899Abstract: 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: January 10, 2025Publication date: September 11, 2025Inventors: 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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Publication number: 20250275259Abstract: 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 in both the emitter layer and the base layer spaced away from the photoelectric junction.Type: ApplicationFiled: June 27, 2024Publication date: August 28, 2025Applicant: SolAero Technologies Corp.Inventors: John Hart, Daniel Derkacs, Zachary Bittner, Andrew Espenlaub
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Publication number: 20250234155Abstract: Methods and systems are disclosed relating to proximity detection of devices and targeted information services, such as information campaigns. Disclosed methods provide targeted campaigns to a user, such as targeted campaigns to presentation devices based on proximity of user devices near the information devices. Other methods provide targeted campaigns across various applications, while other methods provide for scheduling campaigns to premises device identifiers based on an event schedule, and other methods provide a hierarchal system for monitoring different sets of premises device identifiers when a user device can monitor for a limited number of premises device identifiers at a time.Type: ApplicationFiled: November 21, 2024Publication date: July 17, 2025Inventors: Michael Connelly, Franklyn Athias, Erami Botchway, John Hart, Michael Chen, Corey Farrell
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Publication number: 20250099823Abstract: A golf club head including a face defining a loft plane, a rear, and a crown, the crown having a turbulator comprising a plurality of ridges. Each ridge includes a front surface having a first end nearest the face, a second end nearest the ridge apex, and a rear surface nearest the rear portion of the club head. The turbulator is positioned in a forward two-fifths portion of the crown in a front end to a rear end direction. The ridge apex of each ridge is positioned within the first 50% of the ridge length.Type: ApplicationFiled: December 6, 2024Publication date: March 27, 2025Applicant: Karsten Manufacturing CorporationInventors: Erik M. Henrikson, Paul D. Wood, John Hart, Marty R. Jertson, Ryan M. Stokke, Xiaojian Chen
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Patent number: 12249668Abstract: 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: October 9, 2023Date of Patent: March 11, 2025Assignee: SOLAERO TECHNOLOGIES CORP.Inventors: John Hart, Daniel Derkacs, Zachary Bittner, Andrew Espenlaub
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Patent number: 12241824Abstract: A soot sensing system includes a soot sensor having a first element, and circuitry to an amount of soot accumulated on the element and to control heating of the element in response to the soot accumulation. An electrostatic repelling voltage (ERV) may be applied to a sensor/heater element(s) during a contamination prevention mode (CPM) to repel ash and reduce contamination of the sensor. A pulsed heating voltage (PHV) may be applied to the elements during the CPM and a pulsed ERV may be applied to the elements during the “off” period of the PHV. All voltage to the elements may be turned off during the CPM and the elements may be floating/ground. A PHV may be applied to the elements during the CPM and no voltage may be applied to the elements during the “off” period of the PHV. A heating voltage may be applied to the elements during a CPM corresponding to a cold start.Type: GrantFiled: September 22, 2022Date of Patent: March 4, 2025Assignee: Standard Motor ProductsInventors: Kayvan Hedayat, John Hart, Eric Matson, Mark Wilson, Norman Poirier
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Patent number: 12196770Abstract: 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: GrantFiled: June 13, 2023Date of Patent: January 14, 2025Assignees: NanoCytomics, LLC, Northwestern UniversityInventors: 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: 12185179Abstract: Methods and systems are disclosed relating to proximity detection of devices and targeted information services, such as information campaigns. Disclosed methods provide targeted campaigns to a user, such as targeted campaigns to presentation devices based on proximity of user devices near the information devices. Other methods provide targeted campaigns across various applications, while other methods provide for scheduling campaigns to premises device identifiers based on an event schedule, and other methods provide a hierarchal system for monitoring different sets of premises device identifiers when a user device can monitor for a limited number of premises device identifiers at a time.Type: GrantFiled: July 1, 2022Date of Patent: December 31, 2024Assignee: Comcast Cable Communications, LLCInventors: Michael Connelly, Franklyn Athias, Corey Farrell, Erami Botchway, John Hart, Michael Chen
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Publication number: 20240429338Abstract: A multijunction solar cell including an upper first solar subcell; a second solar subcell disposed under and adjacent to the upper first solar subcell; and a third solar subcell disposed under and adjacent to the second solar subcell; wherein at least one of the base and emitter layers of at least a particular solar subcell has a graded band gap throughout at least a portion of thickness of its active layer adjacent to the photoelectric junction and having spaced apart regions with equal band gap spaced away from the photoelectric junction.Type: ApplicationFiled: September 4, 2024Publication date: December 26, 2024Inventors: John Hart, Daniel Derkacs, Zachary Bittner, Andrew Espenlaub
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Patent number: 12161919Abstract: A golf club head including a face defining a loft plane, a rear, and a crown, the crown having a turbulator comprising a plurality of ridges. Each ridge includes a front surface having a first end nearest the face, a second end nearest the ridge apex, and a rear surface nearest the rear portion of the club head. The turbulator is positioned in a forward two-fifths portion of the crown in a front end to a rear end direction. The ridge apex of each ridge is positioned within the first 50% of the ridge length.Type: GrantFiled: November 8, 2022Date of Patent: December 10, 2024Assignee: Karsten Manufacturing CorporationInventors: Erik M. Henrikson, Paul D. Wood, John Hart, Marty R. Jertson, Ryan M. Stokke, Xiaojian Chen
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Publication number: 20240405145Abstract: 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 less than a band gap in the active layer in both the emitter layer and the base layer spaced away from the photoelectric junction.Type: ApplicationFiled: August 12, 2024Publication date: December 5, 2024Inventors: John Hart, Daniel Derkacs, Zachary Bittner, Andrew Espenlaub
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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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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