Patents by Inventor David Larson
David Larson 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: 12528052Abstract: Described herein is an ion pump system implementing an electronic ratchet mechanism produced by modulating a spatially varying electric potential distribution that can result in a net ionic current and voltage. The ion pumping membrane system includes an ion-permeable layer that can also be integrated with ion-selective membranes. The electric potential distribution within the ion-permeable layer is modulated through external stimuli. When immersed in solution, ions within the ion-permeable layer experience a time varying, spatially asymmetric electric field distribution resulting in ratchet-driven direct ion pumping, which can be used in applications such as desalination.Type: GrantFiled: December 17, 2020Date of Patent: January 20, 2026Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Shane Ardo, Gideon Segev, Francesca Toma, Joel Ager, Rylan Kautz, David Larson
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Publication number: 20250359526Abstract: Provided herein are methods for producing pea plants having high protein using marker-assisted selection. The disclosure further provides methods for introgressing one or more loci comprising at least a high-protein allele linked to the high-protein QTL, thus producing high-protein pea plants.Type: ApplicationFiled: May 27, 2025Publication date: November 27, 2025Inventors: Janice Kofsky, David Larson, Herbert Wolfgang Goettel
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Patent number: 12330781Abstract: A craft includes a hull, a wing, a hydrofoil, and a control system. The wing is configured to generate upwards aero lift as air flows past the wing to facilitate wing-borne flight of the craft. The hydrofoil is configured to generate upwards hydrofoil lift during a first mode of operation as water flows past the hydrofoil to facilitate hydrofoil-borne movement of the craft through the water. While the craft is hydrofoil-borne, the control system is configured to determine the upwards aero lift generated by the wing. The control system is further configured to control the hydrofoil to generate downwards hydrofoil lift to counteract the upwards aero lift generated by the wing that maintains the hydrofoil at least partially submerged in the water while the determined upwards aero lift is below a threshold lift.Type: GrantFiled: August 10, 2022Date of Patent: June 17, 2025Assignee: REGENT Craft Inc.Inventors: William Thalheimer, Michael Klinker, William Bryan Baker, Edward Lester, Daniel Cottrell, Christian Bailey, David Larson, Bradley C. Buskirk, Jason Castriota, Marco Borge, Andrew Gregg, Andrew Levin, Michael Christopher Tilley
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Publication number: 20250086505Abstract: A system for generating training data for a machine learning target prioritization model includes a processor and a memory having computer executable instructions stored thereon. The computer executable instructions are configured for execution by the processor to: cause the processor to receive rules linking a candidate targets to a goal, where the rules are incomplete, biased, and/or partially incorrect, cause the processor to generate voters, where each voter is associated with a corresponding rule and each voter contains the logic of each corresponding rule, cause the processor to assign, via each one of the voters, at least one of an association value or an abstention to each one of the candidate targets, and cause the processor to create a single training label for each one of the candidate targets having at least one association value by combining the association values assigned to each respective candidate target.Type: ApplicationFiled: December 30, 2022Publication date: March 13, 2025Inventors: Christopher Cotter, David Larson, Mitchell Goist
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Patent number: 12230486Abstract: Described herein is an ion pump system implementing an electronic ratchet mechanism produced by modulating a spatially varying electric potential distribution that can result in a net ionic current and voltage. The ion pumping membrane system includes an ion-permeable layer integrated with ion-selective membranes. The electric potential distribution within the ion-permeable layer is modulated through external stimuli. When immersed in solution, ions within the ion-permeable layer experience a time varying, spatially asymmetric electric field distribution resulting in ratchet-driven direction pumping, which can be used in applications such as desalination.Type: GrantFiled: June 19, 2020Date of Patent: February 18, 2025Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Shane Ardo, Gideon Segev, Francesca Toma, Joel Ager, Rylan Kautz, David Larson
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Publication number: 20220382300Abstract: An example computing system is configured to: (i) receive, from one or more sensors of a vehicle in motion over a body of water, a set of sensor data, (ii) based on the set of sensor data, determine (a) an instantaneous distance between the vehicle and a surface of the body of water and (b) an instantaneous slope of the surface of the body of water, (iii) based on at least one of the instantaneous distance or the instantaneous slope, determine a statistical representation of the surface of the body of water, and (iv) based on the determined statistical representation of the surface of the body of water, adjust one or more control surfaces of the vehicle to change one or more of a speed, altitude, heading, or attitude of the vehicle.Type: ApplicationFiled: July 28, 2022Publication date: December 1, 2022Inventors: David Larson, Michael Klinker, William Bryan Baker
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Publication number: 20220113273Abstract: This disclosure provides systems, methods, and apparatus related to electrochemistry. In one aspect, an apparatus includes a light source and a potentiostat. The potentiostat is operable to be connected to an electrochemical cell. A counter electrode connection of the potentiostat is operable to be connected to a photoelectrode of the electrochemical cell. A working electrode connection of the potentiostat is operable to be connected to the working electrode of the electrochemical cell. The light source positioned to illuminate the photoelectrode when the light source is operating. When the apparatus is in operation, the potentiostat is used to bias the photoelectrode to allow for control of the voltage applied to the electrochemical cell, and an intensity of light incident upon the photoelectrode is varied to allow for control of the current applied to the electrochemical cell.Type: ApplicationFiled: October 6, 2021Publication date: April 14, 2022Inventors: Peter Agbo, David Larson
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Publication number: 20210187442Abstract: Described herein is an ion pump system implementing an electronic ratchet mechanism produced by modulating a spatially varying electric potential distribution that can result in a net ionic current and voltage. The ion pumping membrane system includes an ion-permeable layer that can also be integrated with ion-selective membranes. The electric potential distribution within the ion-permeable layer is modulated through external stimuli. When immersed in solution, ions within the ion-permeable layer experience a time varying, spatially asymmetric electric field distribution resulting in ratchet-driven direct ion pumping, which can be used in applications such as desalination.Type: ApplicationFiled: December 17, 2020Publication date: June 24, 2021Inventors: Shane Ardo, Gideon Segev, Francesca Toma, Joel Ager, Rylan Kautz, David Larson
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Publication number: 20200402782Abstract: Described herein is an ion pump system implementing an electronic ratchet mechanism produced by modulating a spatially varying electric potential distribution that can result in a net ionic current and voltage. The ion pumping membrane system includes an ion-permeable layer integrated with ion-selective membranes. The electric potential distribution within the ion-permeable layer is modulated through external stimuli. When immersed in solution, ions within the ion-permeable layer experience a time varying, spatially asymmetric electric field distribution resulting in ratchet-driven direction pumping, which can be used in applications such as desalination.Type: ApplicationFiled: June 19, 2020Publication date: December 24, 2020Inventors: Shane Ardo, Gideon Segev, Francesca Toma, Joel Ager, Rylan Kautz, David Larson
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Patent number: 10298875Abstract: An evidentiary management process for digital data associated with a localized Miranda-type process includes first detecting an electronic Miranda-type process trigger event, capturing audio/video of a suspect and storing a unique identifier of the suspect, selecting a particular stored Miranda-type warning variation, and then playing back the selected warning variation and storing an indication thereof. Then the unique identifier of the suspect and the stored indication of the warning variation are aggregated into a single data structure. An electronic anti-tamper process is then applied to the single data structure to generate an anti-tamper indicator, and the single data structure and anti-tamper indicator are stored or transmitted to a remote device.Type: GrantFiled: March 3, 2017Date of Patent: May 21, 2019Assignee: MOTOROLA SOLUTIONS, INC.Inventors: David Klein, David Larson, Lisajane M. Romer, Scott M. Alazraki
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Publication number: 20180255269Abstract: An evidentiary management process for digital data associated with a localized Miranda-type process includes first detecting an electronic Miranda-type process trigger event, capturing audio/video of a suspect and storing a unique identifier of the suspect, selecting a particular stored Miranda-type warning variation, and then playing back the selected warning variation and storing an indication thereof. Then the unique identifier of the suspect and the stored indication of the warning variation are aggregated into a single data structure. An electronic anti-tamper process is then applied to the single data structure to generate an anti-tamper indicator, and the single data structure and anti-tamper indicator are stored or transmitted to a remote device.Type: ApplicationFiled: March 3, 2017Publication date: September 6, 2018Inventors: DAVID KLEIN, DAVID LARSON, LISAJANE M. ROMER, SCOTT M. ALAZRAKI
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Patent number: 9910211Abstract: A backlit system comprises a base panel, a plurality of keys disposed on the base panel, a substantially planar light guide panel disposed between the base panel and the plurality of keys, at least one light source disposed on the light guide panel, and at least one light management feature disposed on the light guide panel. The at least one light management feature is configured to at least partially reflect incident light within the light guide panel.Type: GrantFiled: March 13, 2013Date of Patent: March 6, 2018Assignee: LUMITEX, INC.Inventors: Gregg M Kloeppel, David Larson, Peter Broer
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Patent number: 9398126Abstract: A push-to-talk headset can include one or more user-actuatable switches, user-actuatable adjustment devices or the like that are electrically coupled to a pulse generator circuit. Responsive to detected state transitions of the one or more user-actuatable switches, user-actuatable adjustment devices or the like, a number of signals comprising a number of pulses may be communicated to a portable electronic device communicably coupled to the push-to-talk headset. At least a first of these signals having a first number of pulses may be used to place the portable electronic device in a push-to-talk mode. At least a second of these signals having a second number of pulses may be used by the operating system to remove the portable electronic device from the push-to-talk mode.Type: GrantFiled: March 12, 2013Date of Patent: July 19, 2016Assignee: MOTOROLA SOLUTIONS, INC.Inventors: David Larson, Paul Peavyhouse, Derick Clack
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Patent number: 9210555Abstract: An adaptor that includes a male connector, a control circuit, and a wireless transceiver coupleable to a corresponding female connector on a portable electronic device provides push-to-talk functionality on the portable electronic device. In conjunction with the device operating system, the adaptor converts a first incoming signal to a first number of low impedance/high impedance pulses detectable by the portable electronic device to initiate a push-to-talk session. During the push-to-talk session, the adaptor transceiver wirelessly transmits and receives communication signals (e.g., audio signals) to and from an accessory device communicably coupled to the adapter. In conjunction with the device operating system, the adaptor converts a second incoming signal to a second number of low impedance/high impedance pulses detectable by the portable electronic device to terminate the push-to-talk session.Type: GrantFiled: October 15, 2013Date of Patent: December 8, 2015Assignee: TWISTED PAIR SOLUTIONS, INC.Inventors: David Larson, Derick Clack
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Publication number: 20150105117Abstract: An adaptor that includes a male connector, a control circuit, and a wireless transceiver coupleable to a corresponding female connector on a portable electronic device provides push-to-talk functionality on the portable electronic device. In conjunction with the device operating system, the adaptor converts a first incoming signal to a first number of low impedance/high impedance pulses detectable by the portable electronic device to initiate a push-to-talk session. During the push-to-talk session, the adaptor transceiver wirelessly transmits and receives communication signals (e.g., audio signals) to and from an accessory device communicably coupled to the adapter. In conjunction with the device operating system, the adaptor converts a second incoming signal to a second number of low impedance/high impedance pulses detectable by the portable electronic device to terminate the push-to-talk session.Type: ApplicationFiled: October 15, 2013Publication date: April 16, 2015Applicant: Twisted Pair Solutions, Inc.Inventors: David Larson, Derick Clack
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Publication number: 20150018319Abstract: The present invention is drawn to compositions, systems, and methods of treating skin disease. The composition includes a peroxygen, a transition metal or alloy thereof, and optionally, an alcohol and/or a drug. The composition can be packaged as part of a two-part system, and in one example, the drug is acetylsalicylic acid.Type: ApplicationFiled: March 3, 2014Publication date: January 15, 2015Applicant: Solutions International, LLCInventors: Brian G. Larson, David Larson
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Publication number: 20140030314Abstract: The present invention is drawn to compositions, systems, and methods of treating skin disease. In one example, the composition includes a peroxygen, a transition metal or alloy thereof, and optionally, an alcohol and/or a drug. The composition can be packaged as part of a two-part system.Type: ApplicationFiled: January 14, 2013Publication date: January 30, 2014Inventors: Brian G. Larson, David Larson
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Publication number: 20140010710Abstract: The present disclosure is drawn to methods of destroying genetic material in laboratory environments. Steps include contacting a surface in a genetic laboratory that is contaminated with genetic material with a decontaminant composition comprising a transition metal or alloy thereof, an alcohol, a peroxygen, and water; and maintaining contact between the decontaminant composition and the surface for a sufficient period of time to provide a reduction in genetic material on the surface.Type: ApplicationFiled: December 5, 2012Publication date: January 9, 2014Inventors: Brian G. Larson, David Larson
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Publication number: 20130272559Abstract: A push-to-talk headset can include one or more user-actuatable switches, user-actuatable adjustment devices or the like that are electrically coupled to a pulse generator circuit. Responsive to detected state transitions of the one or more user-actuatable switches, user-actuatable adjustment devices or the like, a number of signals comprising a number of pulses may be communicated to a portable electronic device communicably coupled to the push-to-talk headset. At least a first of these signals having a first number of pulses may be used to place the portable electronic device in a push-to-talk mode. At least a second of these signals having a second number of pulses may be used by the operating system to remove the portable electronic device from the push-to-talk mode.Type: ApplicationFiled: March 12, 2013Publication date: October 17, 2013Applicant: TWISTED PAIR SOLUTIONS, INC.Inventors: David Larson, Paul Peavyhouse, Derick Clack
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Publication number: 20130242601Abstract: A backlit system comprises a base panel, a plurality of keys disposed on the base panel, a substantially planar light guide panel disposed between the base panel and the plurality of keys, at least one light source disposed on the light guide panel, and at least one light management feature disposed on the light guide panel. The at least one light management feature is configured to at least partially reflect incident light within the light guide panel.Type: ApplicationFiled: March 13, 2013Publication date: September 19, 2013Applicant: LUMITEX, INC.Inventors: Gregg M. Kloeppel, David Larson, Peter Broer