Patents by Inventor John Lund
John Lund 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: 20250062709Abstract: Limiting generator loads in a wind turbine having a power converter with a line side inverter configured as a grid forming inverter. A maximum grid current value is determined based on a measured generator load and a limit function. A virtual impedance value and a virtual voltage drop over the virtual impedance value are determined. A virtual synchronous machine angle is determined based on a power reference and the virtual grid power. The voltage reference for controlling the line side inverter is determined based on the virtual synchronous machine angle, the virtual voltage drop and the voltage magnitude reference.Type: ApplicationFiled: December 15, 2022Publication date: February 20, 2025Inventors: Torsten LUND, John Godsk NIELSEN, Esmaeil EBRAHIMZADEHVESHAREH
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Publication number: 20240426423Abstract: A lubricating system includes a kidney loop. The kidney loop includes a reservoir and a kidney loop pump, the kidney loop pump in fluid connection with the reservoir. The kidney loop also includes a cooler, the cooler in fluid connection with the kidney loop pump and a heater, the heat in fluid connection with the kidney loop pump. Further, the kidney loop includes a kidney loop motor, the kidney loop motor in electrical connection with the kidney loop pump and a control system, the control system in electrical connection with the kidney loop motor.Type: ApplicationFiled: May 29, 2024Publication date: December 26, 2024Inventors: Brian SHARP, John LUND
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Patent number: 11808873Abstract: Systems and methods for locating tagged objects in remote regions are presented herein, in one embodiment, a method of locating tagged objects in remote regions includes creating a signal strength probability density map by. The method also includes transmitting first packets of data from at least one first tag to a plurality of stations and determining, by a plurality of stations, received signal strength indicator (RSSI) for received first packets of data. The method also includes transmitting, by the plurality of stations, the RSSI to an uplink node; and transmitting, by the uplink node, the RSSI to a database. The method further includes determining, by the database, the signal strength probability density map representative of probabilistic locations of the at least one first tag; and transmitting second packets of data from a second tag to the plurality of stations.Type: GrantFiled: March 31, 2021Date of Patent: November 7, 2023Assignee: WESTERN WASHINGTON UNIVERSITYInventors: David Wallin, Andrew Bunn, John Lund
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Patent number: 11783812Abstract: Systems and methods for classifying a dialogue act in a chat log are provided. Each word of the dialogue act is mapped to a word vector representation. An utterance vector representation of the dialogue act is computed based on the word vector representations. An additional utterance vector representation of the dialogue act is computed based on the utterance vector representation. The additional utterance vector representation is mapped to a classification of the dialogue act.Type: GrantFiled: April 19, 2021Date of Patent: October 10, 2023Inventors: Ozan Irsoy, Rakesh Gosangi, Haimin Zhang, Mu-Hsin Wei, Peter John Lund, Duccio Pappadopulo, Brendan Michael Fahy, Neophytos Nephytou, Camilo Ortiz Diaz
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Patent number: 11662283Abstract: A method and system for analyzing a physical characteristic of a film sample are described herein. The system may include a material holder system configured to hold the film sample. The system may include a tensile testing system configured to stretch the film sample and determine a physical characteristic of the film sample. The system may include a movable system coupled to the material holder system and configured to move the held film sample to be analyzed or tested between stations. The movable system is configured to move the held film sample in the material holder system to the tensile testing system.Type: GrantFiled: June 8, 2018Date of Patent: May 30, 2023Assignee: Dow Global Technologies LLCInventors: Donald L. McCarty, II, William E. Gee, Paul OConnell, Jonathan J. Zieman, John Lund, Hitendra Singh, Scott J. Collick
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Publication number: 20230123690Abstract: Systems and methods for locating tagged objects in remote regions are presented herein, in one embodiment, a method of locating tagged objects in remote regions includes creating a signal strength probability density map by. The method also includes transmitting first packets of data from at least one first tag to a plurality of stations and determining, by a plurality of stations, received signal strength indicator (RSSI) for received first packets of data. The method also includes transmitting, by the plurality of stations, the RSSI to an uplink node; and transmitting, by the uplink node, the RSSI to a database. The method further includes determining, by the database, the signal strength probability density map representative of probabilistic locations of the at least one first tag; and transmitting second packets of data from a second tag to the plurality of stations.Type: ApplicationFiled: March 31, 2021Publication date: April 20, 2023Applicant: WESTERN WASHINGTON UNIVERSITYInventors: David WALLIN, Andrew BUNN, John Lund
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Patent number: 11441985Abstract: A method and a system for analyzing a physical characteristic of a film sample are described herein. The system includes a material holder system configured to hold the film sample; a dart testing system configured to test a physical characteristic of the film sample; and a moving system configured to move the held film sample to be analyzed or tested between stations. The moving system is configured to move the held film sample in the material holder system to the dart testing system.Type: GrantFiled: April 30, 2018Date of Patent: September 13, 2022Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Donald L. McCarty, II, Erick Sutanto, John Lund, Brayden E. Glad, Hitendra Singh
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Patent number: 11313879Abstract: A device for analyzing a physical characteristic of a film sample is described herein. The device includes a clamping system configured to hold the film sample. The device further includes a dart probe system configured to test a physical characteristic of the film sample. The dart probe system has a dart probe, a propulsion system configured to move the dart probe relative to the clamping system, and a force sensor configured to measure a force that the dart probe is subjected to during a movement of the dart probe. The force sensor is configured to measure a force imparted to the film sample when the dart probe comes in contact with the film sample.Type: GrantFiled: April 30, 2018Date of Patent: April 26, 2022Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Donald L. McCarty, II, Erick Sutanto, Larry Dotson, Brayden E. Glad, Hitendra Singh, John Lund
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Publication number: 20210335346Abstract: Systems and methods for classifying a dialogue act in a chat log are provided. Each word of the dialogue act is mapped to a word vector representation. An utterance vector representation of the dialogue act is computed based on the word vector representations. An additional utterance vector representation of the dialogue act is computed based on the utterance vector representation. The additional utterance vector representation is mapped to a classification of the dialogue act.Type: ApplicationFiled: April 19, 2021Publication date: October 28, 2021Applicant: Bloomberg Finance L.P.Inventors: Ozan IRSOY, Rakesh GOSANGI, Haimin ZHANG, Mu-Hsin WEI, Peter John LUND, Duccio PAPPADOPULO, Brendan Michael FAHY, Neophytos NEPHYTOU, Camilo Ortiz DIAZ
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Publication number: 20210131933Abstract: A method and a system for analyzing a physical characteristic of a film sample are described herein. The system includes a material holder system configured to hold the film sample; a dart testing system configured to test a physical characteristic of the film sample; and a moving system configured to move the held film sample to be analyzed or tested between stations. The moving system is configured to move the held film sample in the material holder system to the dart testing system.Type: ApplicationFiled: April 30, 2018Publication date: May 6, 2021Applicants: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Donald L. McCarty, II, Erick Sutanto, John Lund, Brayden E. Glad, Hitendra Singh
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Publication number: 20210088551Abstract: A device for analyzing a physical characteristic of a film sample is described herein. The device includes a clamping system configured to hold the film sample. The device further includes a dart probe system configured to test a physical characteristic of the film sample. The dart probe system has a dart probe, a propulsion system configured to move the dart probe relative to the clamping system, and a force sensor configured to measure a force that the dart probe is subjected to during a movement of the dart probe. The force sensor is configured to measure a force imparted to the film sample when the dart probe comes in contact with the film sample.Type: ApplicationFiled: April 30, 2018Publication date: March 25, 2021Applicants: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Donald L. McCarty, II, Erick Sutanto, Larry Dotson, Brayden E. Glad, Hitendra Singh, John Lund
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Publication number: 20210078193Abstract: A method for cutting a film of material and a cutting device for cutting the film of material are described herein. The cutting device includes a film support plate, and a pressure plate configured to move relative to the film support plate to hold the film of material on the film support plate. The device further includes one or more blades, and a linear actuator configured to move the one or more blades relative to the film support plate to cut the film of material held on the film support plate.Type: ApplicationFiled: April 30, 2018Publication date: March 18, 2021Applicant: Dow Global Technologies LLCInventors: Donald L. McCarty, II, William E. Gee, Larry Dotson, Paul OConnell, Jonathan J. Zieman, John Lund
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Publication number: 20200166443Abstract: A method and system for analyzing a physical characteristic of a film sample are described herein. The system may include a material holder system configured to hold the film sample. The system may include a tensile testing system configured to stretch the film sample and determine a physical characteristic of the film sample. The system may include a movable system coupled to the material holder system and configured to move the held film sample to be analyzed or tested between stations. The movable system is configured to move the held film sample in the material holder system to the tensile testing system.Type: ApplicationFiled: June 8, 2018Publication date: May 28, 2020Applicant: Dow Global Technologies LLCInventors: Donald L. McCarty, II, William E. Gee, Paul OConnell, Jonathan J. Zieman, John Lund, Hitendra Singh, Scott J. Collick
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Patent number: 10376210Abstract: Mouth guards having electrodes, sensors, and/or accelerometers for determining one or more physiological conditions of a subject. Processing circuitry receives the outputs of the electrodes, sensors, and/or accelerometers. Optionally, at least a portion of the processing circuitry can be positioned within a helmet that is worn by a subject. The mouth guard can optionally be tethered to the helmet.Type: GrantFiled: April 27, 2018Date of Patent: August 13, 2019Assignee: UNIVERSITY OF ALASKA ANCHORAGEInventors: Anthony J. Paris, Jennifer M. Brock, John A. Lund
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Patent number: 10260334Abstract: Methods and computer program products for evaluating the performance of a gas lift well. The method includes measuring key gas lift well parameter data and concentration of a tracer present in a substance retrieved from the gas lift well which was injected into the annulus formed between a well casing and a production tubing of the gas lift well. The actual travel time of the tracer which corresponds to a time duration required for injected tracer and lift gas to travel from the injection point, down the annulus, through one or more points of entry of the lift gas into the production tubing is then determined based on a deviation in the concentration of the tracer measured by accounting for variations in a fractal obtained by plotting multiple key well parameter data and a concentration of the tracer in a multi-dimensional time dependent plot.Type: GrantFiled: June 9, 2014Date of Patent: April 16, 2019Assignee: Welltracer Technology, LLCInventors: Larry Peacock, Dan Dees, John Lund
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Publication number: 20180242911Abstract: Mouth guards having electrodes, sensors, and/or accelerometers for determining one or more physiological conditions of a subject. Processing circuitry receives the outputs of the electrodes, sensors, and/or accelerometers. Optionally, at least a portion of the processing circuitry can be positioned within a helmet that is worn by a subject. The mouth guard can optionally be tethered to the helmet.Type: ApplicationFiled: April 27, 2018Publication date: August 30, 2018Inventors: Anthony J. Paris, Jennifer M. Brock, John A. Lund
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Patent number: 9955918Abstract: Mouth guards having electrodes, sensors, and/or accelerometers for determining one or more physiological conditions of a subject. Processing circuitry receives the outputs of the electrodes, sensors, and/or accelerometers. Optionally, at least a portion of the processing circuitry can be positioned within a helmet that is worn by a subject. The mouth guard can optionally be tethered to the helmet.Type: GrantFiled: December 31, 2013Date of Patent: May 1, 2018Assignee: University of Alaska AnchorageInventors: Anthony J. Paris, Jennifer M. Brock, John A. Lund
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Publication number: 20170183955Abstract: Methods and computer program products for evaluating the performance of a gas lift well. The method includes measuring key gas lift well parameter data and concentration of a tracer present in a substance retrieved from the gas lift well which was injected into the annulus formed between a well casing and a production tubing of the gas lift well. The actual travel time of the tracer which corresponds to a time duration required for injected tracer and lift gas to travel from the injection point, down the annulus, through one or more points of entry of the lift gas into the production tubing is then determined based on a deviation in the concentration of the tracer measured by accounting for variations in a fractal obtained by plotting multiple key well parameter data and a concentration of the tracer in a multi-dimensional time dependent plot.Type: ApplicationFiled: June 9, 2014Publication date: June 29, 2017Inventors: Larry Peacock, Dan Dees, John Lund
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Publication number: 20160376604Abstract: A system and method for the automated or semi-automated preparation of explants for transformation and transgenic engineering.Type: ApplicationFiled: June 28, 2016Publication date: December 29, 2016Inventors: Donald L. McCarty, II, Siva Chennareddy, Toby Cicak, William E. Gee, David Badour, John Lund, Rodrigo Sarria, Paul Morabito
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Publication number: 20160198244Abstract: Methods, systems, and apparatuses for managing sensor information are disclosed. An example apparatus can comprise a power unit configured to collect energy, a sensor unit configured to receive sensor data from a sensor, a memory unit configured to store the sensor data, a communication unit configured to wirelessly broadcast the sensor data to one or more sensor nodes in a network of sensor nodes, and a processing unit. The processing unit can be configured to operate at least one of the sensor unit, the memory unit, and the communication unit after the energy collected in the power unit reaches a threshold value.Type: ApplicationFiled: January 4, 2016Publication date: July 7, 2016Inventors: John Lund, Todd Peterson