Patents by Inventor Lloyd A. Smith
Lloyd A. Smith 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: 11924721Abstract: A system and a method to wirelessly synchronize, monitor, or communicate, or a combination thereof, amongst sensors (e.g., sensors, hubs, sensor controllers, etc.) in a Bluetooth Low Energy-based microlocation system. The system or method, or both, may use the BLE hardware (e.g., transmitters, receivers, antennas, etc.) to interleave a communications protocol within the connection interval gaps of the BLE protocol used to communicate with devices.Type: GrantFiled: July 19, 2022Date of Patent: March 5, 2024Assignee: DENSO CORPORATIONInventors: Raymond Michael Stitt, Eric John Smith, Tyler Lloyd Zoerner
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Publication number: 20230356114Abstract: Anionic switchable hydrophilicity solvents (ASHS) that can be reversibly converted between hydrophobic and hydrophilic forms are described. The ASHS comprise a carboxylic acid, a water-soluble base, water, and addition and removal of an acidic gas (CO2) effects the conversion between the hydrophobic and hydrophilic forms. A system and method for forming the ASHS are described, as well as applications utilizing the ASHS, including a method for separating a selected substance from a mixture, a method of removing gas from polymeric foam, and a method of extracting a hydrophobic material from a solid that is at least partially coated by the hydrophobic material.Type: ApplicationFiled: March 7, 2023Publication date: November 9, 2023Applicant: QUEEN'S UNIVERSITY AT KINGSTONInventors: Philip G. Jessop, Meghan McKeeman, Igor Tadeu da Cunha, Maedeh Ramezani, Alana Lloyd-Smith
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Patent number: 11753667Abstract: The present invention is directed to methods and materials for RNA-mediated gene assembly from oligonucleotide sequences. In some embodiments, the oligonucleotides used for gene assembly are provided in an array format. An RNA polymerase promoter is appended to surface-bound oligonucleotides and a plurality of RNA copies of each oligonucleotide are then produced with an RNA polymerase. These RNA molecules self-assemble into a desired full-length RNA transcript by hybridization and ligation. The resulting RNA transcript may then be converted into double stand DNA useful in a variety of applications including protein expression.Type: GrantFiled: December 12, 2017Date of Patent: September 12, 2023Assignee: Wisconsin Alumni Research FoundationInventors: Cheng-Hsien Wu, Lloyd Smith
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Patent number: 11725828Abstract: A cooking appliance includes a cooktop having at least one heating element for heating a cookware member on or to be placed on the cooktop, the at least one heating element being adjustable between a working-power level wherein the at least one heating element is energized to generate heat and a zero-power level wherein the at least one heating element is not energized. The cooking appliance further includes a temperature sensor configured to detect a temperature or rate of temperature change of a cooking element. The cooking appliance further includes a control device configured to adjust the at least one heating element from the working-power level to the zero-power level based on the temperature or rate of temperature change of the cooking element. The at least one heating element will remain at the zero-power level until a user intervenes to re-energize the at least one heating element.Type: GrantFiled: February 4, 2021Date of Patent: August 15, 2023Assignee: Electrolux Home Products, Inc.Inventors: Douglas Chris Norman, Lloyd Smith, Jonathan Wright, Gavin Williams
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Publication number: 20230096779Abstract: Systems for monitoring metabolites may include a sample collection system and a urinalysis system of or for a toilet. The sample collection system may be automated to collect sample urine from a toilet or toilet area, transport the sample to the urinalysis system, and/or the sample urine for analysis at a later time or after analysis by the urinalysis system. The urinalysis system may be automated by proactively providing test material on which a subject may provide a urine sample. Once the urine sample has been provided the urinalysis system may provide the test material to an analyzer for analysis. Results of the analysis of the test material and sample urine may be provided to a mobile device of the subject and/or a remote server. The urinalysis system may provide a urine sample to a mass spectrometry unit for analysis.Type: ApplicationFiled: December 2, 2022Publication date: March 30, 2023Applicant: WISCONSIN ALUMNI RESEARCH FOUNDATIONInventors: JOSHUA COON, MICHAEL WESTPHALL, IAN MILLER, LLOYD SMITH, KEATON MERTZ
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Publication number: 20220362931Abstract: Technology identifies that an end effector is provisioned to a robot. The technology accesses identification data of the end effector. The identification data is specific to the end effector. The identification data includes one or more of at least one setting associated with the end effector or at least one parameter associated with the end effector. The technology controls the end effector based on the identification data to adjust one or more runtime parameters of the robot based on the identification data.Type: ApplicationFiled: May 13, 2022Publication date: November 17, 2022Applicant: The Boeing CompanyInventors: Christopher J. Wheaton, Clayton Munk, Brian R. Conlan, Gavin Lloyd Smith, Dan D. Day, Johannes Meyling
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Publication number: 20220118620Abstract: Safety architecture for an automated work cell provides a barrier separating a work cell area from an operator or personnel area. The safety architecture enables personnel to conduct routine interactions with nonfunctioning motion platforms or positioning machines located in the work cell area through openings in the barrier separating the personnel area from the work cell area while other motion platforms or positioning machines in the work cell area continues to function.Type: ApplicationFiled: October 14, 2021Publication date: April 21, 2022Applicant: The Boeing CompanyInventors: Brian R. Conlan, Gavin Lloyd Smith, Christopher J. Wheaton, Dan D. Day, Clayton Lynn Munk
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Patent number: 11041151Abstract: Described herein are RNA arrays, and compositions and methods for generating RNA arrays, particularly high density RNA arrays. The disclosed methods for generating RNA arrays utilize template DNA arrays and RNA polymerase to generate RNA arrays. In some embodiments, the disclosed methods use an RNA polymerase and modified ribonucleosides to generate modified RNA arrays for various applications, e.g. RNA arrays having higher nuclease resistance, more conformationally stable RNA arrays, and higher binding affinity RNA aptamer arrays. In some embodiments, the disclosed methods are used to generate RNA bead arrays.Type: GrantFiled: December 7, 2017Date of Patent: June 22, 2021Assignee: Wisconsin Alumni Research FoundationInventors: Lloyd Smith, Cheng-Hsien Wu
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Publication number: 20210156566Abstract: A cooking appliance includes a cooktop having at least one heating element for heating a cookware member on or to be placed on the cooktop, the at least one heating element being adjustable between a working-power level wherein the at least one heating element is energized to generate heat and a zero-power level wherein the at least one heating element is not energized. The cooking appliance further includes a temperature sensor configured to detect a temperature or rate of temperature change of a cooking element. The cooking appliance further includes a control device configured to adjust the at least one heating element from the working-power level to the zero-power level based on the temperature or rate of temperature change of the cooking element. The at least one heating element will remain at the zero-power level until a user intervenes to re-energize the at least one heating element.Type: ApplicationFiled: February 4, 2021Publication date: May 27, 2021Inventors: Douglas Chris Norman, Lloyd Smith, Jonathan Wright, Gavin Williams
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Patent number: 10969112Abstract: A switch for operating a heating element of a cooking appliance includes a first contact electrically connected with the heating element, a second contact electrically connected with a power source. A bimetal strip is configured to electrically connect and disconnect the first and second contacts. The switch further includes a rotatable cam member having a cam surface for operative engagement with a cam follower. The cam surface has a profile dimension that is at least partially variable about the rotational axis of the cam member and is configured to cause displacement of the cam follower as a function of its rotational orientation to thereby adjust an operating temperature of the heating element. The cam surface is configured such that the operating temperature can be adjusted up to but not beyond a predetermined maximum temperature via rotation of the cam member. Circuits incorporating such a switch also are disclosed.Type: GrantFiled: September 13, 2016Date of Patent: April 6, 2021Assignee: Electrolux Home Products, Inc.Inventors: Constantin Lamasanu, Lloyd Smith
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Patent number: 10935252Abstract: A cooking appliance includes a cooktop having at least one heating element for heating a cookware member on or to be placed on the cooktop, the at least one heating element being adjustable between a working-power level wherein the at least one heating element is energized to generate heat and a zero-power level wherein the at least one heating element is not energized. The cooking appliance further includes a temperature sensor configured to detect a temperature or rate of temperature change of a cooking element. The cooking appliance further includes a control device configured to adjust the at least one heating element from the working-power level to the zero-power level based on the temperature or rate of temperature change of the cooking element. The at least one heating element will remain at the zero-power level until a user intervenes to re-energize the at least one heating element.Type: GrantFiled: September 2, 2016Date of Patent: March 2, 2021Assignee: Electrolux Home Products, Inc.Inventors: Douglas Chris Norman, Lloyd Smith, Jonathan Wright, Gavin Williams
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Publication number: 20180187227Abstract: The present invention is directed to methods and materials for RNA-mediated gene assembly from oligonucleotide sequences. In some embodiments, the oligonucleotides used for gene assembly are provided in an array format. An RNA polymerase promoter is appended to surface-bound oligonucleotides and a plurality of RNA copies of each oligonucleotide are then produced with an RNA polymerase. These RNA molecules self-assemble into a desired full-length RNA transcript by hybridization and ligation. The resulting RNA transcript may then be converted into double stand DNA useful in a variety of applications including protein expression.Type: ApplicationFiled: December 12, 2017Publication date: July 5, 2018Inventors: Cheng-Hsien Wu, Lloyd Smith
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Patent number: 9974804Abstract: A strontium-based composition for controlling progression of osteoarthritis, osteoporosis, and tooth decay is presented. The composition may include a blend of ingredients including: at least 500 mg of strontium carbonate; citric acid; ascorbic acid; malic acid; folic acid; vitamin d3; magnesium citrate; natural sweetener; and flavoring. The all-natural strontium-based blend of ingredients is simply delivered to the oral cavity where an “in-vivo” chemical reaction takes place resulting in direct tooth and dentin exposure to facilitate direct dental anti-caries and anti-sensitivity strontium benefits. The blend of ingredients is then swallowed to establish intestinal transit and absorption to obtain the targeted benefits of systemic absorption to bone and joint areas.Type: GrantFiled: September 8, 2017Date of Patent: May 22, 2018Inventor: David Lloyd Smith
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Publication number: 20180112211Abstract: Described herein are RNA arrays, and compositions and methods for generating RNA arrays, particularly high density RNA arrays. The disclosed methods for generating RNA arrays utilize template DNA arrays and RNA polymerase to generate RNA arrays. In some embodiments, the disclosed methods use an RNA polymerase and modified ribonucleosides to generate modified RNA arrays for various applications, e.g. RNA arrays having higher nuclease resistance, more conformationally stable RNA arrays, and higher binding affinity RNA aptamer arrays. In some embodiments, the disclosed methods are used to generate RNA bead arrays.Type: ApplicationFiled: December 7, 2017Publication date: April 26, 2018Inventors: Lloyd Smith, Cheng-Hsien Wu
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Publication number: 20180073745Abstract: A household appliance including a heating element at an upper surface of the appliance, and a variable height downdraft vent assembly movable relative to the upper surface. The vent assembly includes a duct defining a flow passage between an upper end and a lower end thereof. The duct is movable in a vertical direction relative to the upper surface of the appliance. A drive assembly is provided for engaging the duct to position the upper end of the duct at a user-selected variable height relative to the upper surface of the appliance.Type: ApplicationFiled: August 29, 2017Publication date: March 15, 2018Inventors: Douglas Chris Norman, Jonathan Wright, Lloyd Smith
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Patent number: 9873900Abstract: The present invention is directed to methods and materials for RNA-mediated gene assembly from oligonucleotide sequences. In some embodiments, the oligonucleotides used for gene assembly are provided in an array format. An RNA polymerase promoter is appended to surface-bound oligonucleotides and a plurality of RNA copies of each oligonucleotide are then produced with an RNA polymerase. These RNA molecules self-assemble into a desired full-length RNA transcript by hybridization and ligation. The resulting RNA transcript may then be converted into double strand DNA useful in a variety of applications including protein expression.Type: GrantFiled: February 8, 2013Date of Patent: January 23, 2018Assignee: Wisconsin Alumni Research FoundationInventors: Cheng-Hsien Wu, Lloyd Smith
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Publication number: 20170089589Abstract: A switch for operating a heating element of a cooking appliance includes a first contact electrically connected with the heating element, a second contact electrically connected with a power source. A bimetal strip is configured to electrically connect and disconnect the first and second contacts. The switch further includes a rotatable cam member having a cam surface for operative engagement with a cam follower. The cam surface has a profile dimension that is at least partially variable about the rotational axis of the cam member and is configured to cause displacement of the cam follower as a function of its rotational orientation to thereby adjust an operating temperature of the heating element. The cam surface is configured such that the operating temperature can be adjusted up to but not beyond a predetermined maximum temperature via rotation of the cam member. Circuits incorporating such a switch also are disclosed.Type: ApplicationFiled: September 13, 2016Publication date: March 30, 2017Inventors: Constantin Lamasanu, Lloyd Smith
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Patent number: D1025477Type: GrantFiled: April 15, 2022Date of Patent: April 30, 2024Assignee: Dyson Technology LimitedInventors: Ayrton Lloyd Taylor Peel, Thomas Christopher Purnell, Yuchen Yang, Arran George Smith, Katherine Louise Cale Greatwood, Frederick Anthony Howe, Amitvikram Dutta, Jimmy Joel Lirvat
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Patent number: D1025478Type: GrantFiled: April 15, 2022Date of Patent: April 30, 2024Assignee: Dyson Technology LimitedInventors: Ayrton Lloyd Taylor Peel, Thomas Christopher Purnell, Yuchen Yang, Arran George Smith, Katherine Louise Cale Greatwood, Frederick Anthony Howe, Amitvikram Dutta, Jimmy Joel Lirvat
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Patent number: D1025479Type: GrantFiled: April 15, 2022Date of Patent: April 30, 2024Assignee: Dyson Technology LimitedInventors: Ayrton Lloyd Taylor Peel, Thomas Christopher Purnell, Yuchen Yang, Arran George Smith, Katherine Louise Cale Greatwood, Frederick Anthony Howe, Amitvikram Dutta, Jimmy Joel Lirvat