Patents by Inventor David Johnston
David Johnston 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: 12264574Abstract: A visual inspection system intended for inspection of the difficult to reach lateral wellhead ports and annulus is provided. The inspection of the annular ports is carried out prior to running a simplified annulus intervention system. The imaging assembly of the visual inspection system of the present invention can be manoeuvred to view and capture images of remote, inaccessible, difficult to reach locations in the lateral access port and the adjacent annular region, prior to running of annulus intervention system, thus enhancing the success rate of carrying out annulus interventions and increasing safety by increasing the efficiency of well intervention operations and reducing the risk of unintended incidents.Type: GrantFiled: June 13, 2023Date of Patent: April 1, 2025Assignee: EXPRO NORTH SEA LIMITEDInventors: Chris Stewart, David Lowery, Hannah Stewart, Dylan Johnston
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Patent number: 12246293Abstract: An elongate diffuser is disclosed comprising a diffuser body and a membrane attached to the diffuser body. The membrane is connected to the diffuser body so that introduction of gas at a working pressure into the diffuser displaces part of the membrane from contact with the diffuser body to provide an elongate sealed compartment between the membrane and a surface of the diffuser body. The compartment has a first lateral side interface region where the membrane contacts the diffuser body, a laterally intermediate region where the membrane is spaced apart from the diffuser body and a second lateral side interface region where the membrane contacts the diffuser body. The diffuser body surface which bounds the compartment comprises a recessed portion which is recessed away from the membrane between the first second lateral side interface regions.Type: GrantFiled: November 16, 2022Date of Patent: March 11, 2025Assignee: Aquatec Maxcon Pty LtdInventors: Gregory Johnston, David Yule, Kenneth Roy Wildbur
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Publication number: 20250074423Abstract: A vehicle system includes one or more processing circuits configured to monitor for one or more conditions regarding operation of a vehicle and limit a speed at which a driveline of the vehicle drives the vehicle based on the one or more conditions. The one or more conditions include at least one of (a) a tire chain condition indicated by tire chains being installed on wheels of the vehicle or an automatic tire chain system of the vehicle being deployed, (b) a hazard lights condition indicated by hazard lights of the vehicle being active, (c) an adverse weather condition indicated by windshield wipers of the vehicle being active, (d) a pre-operation check condition indicated by an operator of the vehicle failing to complete a vehicle inspection prior to departing, or (e) an approaching response vehicle condition indicated by a response vehicle approaching the vehicle in a response mode of operation.Type: ApplicationFiled: November 20, 2024Publication date: March 6, 2025Applicant: Oshkosh CorporationInventors: David Archer, Paul Baierl, Jeromie Johnston, Eric Linsmeier, Jonathan Ropella
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Publication number: 20250067468Abstract: An electric process heater has a vessel containing a fluid and a plurality of elongated heating elements extending inside the vessel parallel to a central axis of the electric process heater. The plurality of elongated heating elements includes a first subset of elongated heating elements having a higher surface flux than a second subset of elongated heating elements. The electric process heater includes baffles to redirect a flow of the fluid over the elongated heating elements to improve heat transfer. The flow includes a parallel flow zone of parallel flow where the fluid flows parallel to the elongated heating elements and a crossflow zone of perpendicular flow where the fluid flows perpendicularly to the elongated heating elements. The first subset of elongated heating elements having the higher surface flux is disposed in the crossflow zone and the second subset of elongated heating elements is disposed in the parallel flow zone.Type: ApplicationFiled: November 14, 2024Publication date: February 27, 2025Inventors: David TENEYCKE, Simon CHANG, David JOHNSTON, Paul MOORS
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Publication number: 20250043992Abstract: Disclosed herein is an electric process heater having a vessel containing a fluid, a plurality of elongated heating elements extending inside the vessel parallel to a central axis of the electric process heater, wherein the heating elements comprise fins. Baffles are disposed at axial intervals inside the electric process heater to redirect the flow of fluid over the heating elements to provide improved heat transfer between the heating elements and the fluid inside the vessel. The baffles include flow-through heating element support holes for receiving and supporting the elongated heating elements. Each of the plurality of flow-through heating element support holes has a plurality of element-contacting tabs that protrude radially inwardly to support the heating elements within the baffles. The tabs define a plurality of gaps through which the fluid flows between the baffles and the heating elements to reduce a thermal differential at a heating element-baffle interface.Type: ApplicationFiled: August 1, 2023Publication date: February 6, 2025Inventors: David TenEycke, Simon Chang, David Johnston, Paul Moors
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Publication number: 20250021505Abstract: Systems, methods and computer software are disclosed for fronthaul. In one embodiment a method is disclosed, comprising: providing a virtual Radio Access Network (vRAN) having a centralized unit (CU) and a distributed unit (DU); and interconnecting the CU and DU over an Input/Output (I/O) bus using Peripheral Component Interconnect-Express (PCIe); wherein the CU and the DU include a PCI to optical converter and an optical to PCI converter.Type: ApplicationFiled: July 16, 2024Publication date: January 16, 2025Inventors: Ofir Ben Ari Katzav, David Johnston, Steven Paul Papa
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Patent number: 12183085Abstract: To appropriately determine the display order of a plurality of images captured by at least one image capturing apparatus installed on a movable body, based on an imaging direction of the image capturing apparatus, an apparatus identifies the imaging direction of the image capturing apparatus in capturing each of the plurality of images, and determines the display order of the plurality of images based on a result of the identification.Type: GrantFiled: October 14, 2021Date of Patent: December 31, 2024Assignee: Canon Kabushiki KaishaInventors: Tatsuya Yamamoto, David Johnston, Nicholas Fulton, Julie Kowald
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Publication number: 20240424196Abstract: An integrated cartridge assembly that is employed with an automated medication administration system in response to the acute medical condition. The cartridge assembly configured to be operatively coupled between a pump assembly and a medical port. The cartridge assembly includes a first cartridge and a second cartridge positioned within a housing. The first cartridge contains a portion of saline, while the second cartridge contains a portion of a medicament. The cartridge assembly also includes a gate member that maintains a separation distance between a manifold assembly and the first and second cartridges when in a locked position when the cartridge assembly is in the stored state. The cartridge assembly is operatively coupled to the medical port via a tube set that is fixedly coupled to the manifold assembly.Type: ApplicationFiled: September 5, 2024Publication date: December 26, 2024Applicant: MEDPHLOW, LLCInventors: Eric S. EDWARDS, David JOHNSTON, John MCCURLEY, Cristian DE LA COTERA, Siraaj DHRU, Dallas ERDAHL, Dan JOHNSON, Greg JOHNSON, Victor STIVALA, Brian JAMES, Andrew KING
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Publication number: 20240419981Abstract: In general, embodiments of the present invention provide systems, methods and computer readable media for automated dynamic data quality assessment. One aspect of the subject matter described in this specification includes the actions of receiving a data quality job including a new data sample; and, if the new data sample is determined to be added to a reservoir of data samples, sending a quality verification request to an oracle; receiving a new data sample quality estimate from the oracle; and adding the new data sample and estimate to the reservoir. A second aspect of the subject matter includes the actions of receiving, from a predictive model, a judgment associated with a new data sample; analyzing the new data sample based in part on the judgment to determine whether to send a new data sample quality verification request to an oracle; and, if a new data sample quality estimate is received from the oracle, determining whether to add the new data sample and the judgment to the reservoir.Type: ApplicationFiled: June 21, 2024Publication date: December 19, 2024Inventors: Mark Thomas Daly, Shawn Ryan Jeffery, Matthew DeLand, Nick Pendar, Andrew James, David Johnston
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Patent number: 12160214Abstract: A method for loudness equalization is provided that includes receiving input loudness data at an audio processing system. Converting gain data of the input loudness data to a linear scale at the audio processing system. Determining a reciprocal of a gain-linear loudness value as a function of the converted gain data using the audio processing system. Determining a compression ratio using the audio processing system. Performing temporal smoothing and look ahead processing using the audio processing system. Outputting gain data as a function of the temporal smoothing and look ahead processing using the audio processing system.Type: GrantFiled: March 12, 2021Date of Patent: December 3, 2024Assignee: Immersion Networks, Inc.Inventors: Serge Smirnov, James David Johnston
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Patent number: 12121695Abstract: An integrated cartridge assembly that is employed with an automated medication administration system in response to the acute medical condition. The cartridge assembly configured to be operatively coupled between a pump assembly and a medical port. The cartridge assembly includes a first cartridge and a second cartridge positioned within a housing. The first cartridge contains a portion of saline, while the second cartridge contains a portion of a medicament. The cartridge assembly also includes a gate member that maintains a separation distance between a manifold assembly and the first and second cartridges when in a locked position when the cartridge assembly is in the stored state. The cartridge assembly is operatively coupled to the medical port via a tube set that is fixedly coupled to the manifold assembly.Type: GrantFiled: July 14, 2023Date of Patent: October 22, 2024Assignee: MEDPHLOW, LLCInventors: Eric S. Edwards, David Johnston, John McCurley, Cristian De La Cotera, Siraaj Dhru, Dallas Erdahl, Dan Johnson, Greg Johnson, Victor Stivala, Brian James, Andrew King
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Publication number: 20240323637Abstract: A system for processing audio data, comprising a diffusion data filter coupled to a source of digital audio data, the diffusion data filter configured to generate filtered audio data from the digital audio data. A delay coupled to the source of digital audio data, the delay configured to delay the digital audio data by a predetermined amount. A first multiplier configured to multiply the filtered audio data by a distance gain parameter to generate a first intermediate output. A second multiplier configured to multiply the delayed digital audio data by a complementary distance gain parameter to generate a second intermediate output. An adder configured to add the first intermediate output and the second intermediate output to generate an audio output.Type: ApplicationFiled: July 25, 2022Publication date: September 26, 2024Applicant: Immersion Networks, Inc.Inventor: James David Johnston
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Patent number: 12097777Abstract: Methods and systems for predicting a potential alternator failure in a motor vehicle are provided. The method includes determining a potential alternator undercharging condition if a duration between the maximum cranking voltage time stamp and the maximum device voltage time stamp is greater than an undercharging indicator duration threshold. Advantageously, an alternator may be repaired or replaced before it fails thus averting having the motor vehicle become inoperable.Type: GrantFiled: January 6, 2023Date of Patent: September 24, 2024Assignee: Geotab Inc.Inventors: Meghan Frances Fotak, Jialin Zhu, James David Johnston, Weinan Sun, Matthew Konski, Michael Angelo David Santorelli, Daniel Alec Sheen
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Patent number: 12080303Abstract: An encoder operable to filter audio signals into a plurality of frequency band components, generate quantized digital components for each band, identify a potential for pre-echo events within the generated quantized digital components, generate an approximate signal by decoding the quantized digital components using inverse pulse code modulation, generate an error signal by comparing the approximate signal with the sampled audio signal, and process the error signal and quantized digital components. The encoder operable to process the error signal by processing delayed audio signals and Q band values, determining the potential for pre-echo events from the Q band values, and determining scale factors and MDCT block sizes for the potential for pre-echo events.Type: GrantFiled: November 20, 2023Date of Patent: September 3, 2024Assignee: IMMERSION NETWORKS, INC.Inventors: James David Johnston, Stephen Daniel White, King Wei Hor, Barry M. Genova
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Patent number: 12066804Abstract: A method may include receiving, via a first computing node of a cluster of computing nodes in a container orchestration system, a pod from a second computing node in the cluster of computing nodes. The method may also involve retrieving an image file that includes containers from a registry, such that the pod detail an indication of a location of the image file in the registry. The method then involves generating a package based on the one or more containers and one or more mapped commands implementable by a control system in an operational technology (OT) domain. The mapped commands correspond to operations performable by the control system that corresponds to commands specified in the containers. The method may then involve storing the package in a filesystem shared with the control system.Type: GrantFiled: September 22, 2020Date of Patent: August 20, 2024Assignee: Rockwell Automation Technologies, Inc.Inventors: Tim Biernat, Nathaniel S. Sandler, James J. Kay, David A. Johnston, Karl Staas
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Publication number: 20240269374Abstract: An integrated cartridge assembly that is employed with an automated medication administration system in response to the acute medical condition. The cartridge assembly configured to be operatively coupled between a pump assembly and a medical port. The cartridge assembly includes a first cartridge and a second cartridge positioned within a housing. The first cartridge contains a portion of saline, while the second cartridge contains a portion of a medicament. The cartridge assembly also includes a gate member that maintains a separation distance between a manifold assembly and the first and second cartridges when in a locked position when the cartridge assembly is in the stored state. The cartridge assembly is operatively coupled to the medical port via a tube set that is fixedly coupled to the manifold assembly.Type: ApplicationFiled: July 14, 2023Publication date: August 15, 2024Applicant: MEDPHLOW, LLCInventors: Eric S. EDWARDS, David JOHNSTON, John MCCURLEY, Cristian DE LA COTERA, Siraaj DHRU, Dallas ERDAHL, Dan JOHNSON, Greg JOHNSON, Victor STIVALA, Brian JAMES, Andrew KING
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Patent number: 12045732Abstract: In general, embodiments of the present invention provide systems, methods and computer readable media for automated dynamic data quality assessment. One aspect of the subject matter described in this specification includes the actions of receiving a data quality job including a new data sample; and, if the new data sample is determined to be added to a reservoir of data samples, sending a quality verification request to an oracle; receiving a new data sample quality estimate from the oracle; and adding the new data sample and estimate to the reservoir. A second aspect of the subject matter includes the actions of receiving, from a predictive model, a judgment associated with a new data sample; analyzing the new data sample based in part on the judgment to determine whether to send a new data sample quality verification request to an oracle; and, if a new data sample quality estimate is received from the oracle, determining whether to add the new data sample and the judgment to the reservoir.Type: GrantFiled: March 2, 2022Date of Patent: July 23, 2024Assignee: Bytedance Inc.Inventors: Mark Thomas Daly, Shawn Ryan Jeffery, Matthew DeLand, Nick Pendar, Andrew James, David Johnston
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Patent number: D1050667Type: GrantFiled: January 12, 2024Date of Patent: November 12, 2024Assignee: ZURU (SINGAPORE) PTE. LTD.Inventors: Mathew Peter Mowbray, Chung Hyun Lee, David Johnston Smith, Diwata Katrina Dinglasa Santillan, Ethan Luke Harrold, Ethan Hutchinson
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Patent number: D1052222Type: GrantFiled: January 12, 2024Date of Patent: November 26, 2024Assignee: ZURU (SINGAPORE) PTE. LTD.Inventors: Mathew Peter Mowbray, Chung Hyun Lee, David Johnston Smith, Diwata Katrina Dinglasa Santillan, Ethan Luke Harrold, Ethan Hutchinson
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Patent number: D1056398Type: GrantFiled: March 29, 2024Date of Patent: January 7, 2025Assignee: ZURU (SINGAPORE) PTE. LTD.Inventors: Mathew Peter Mowbray, Chung Hyun Lee, David Johnston Smith, Diwata Katrina Dinglasa Santillan, Ethan Luke Harrold, Ethan Hutchinson