Patents by Inventor Kent Evans
Kent Evans 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: 20260132429Abstract: Disclosed are systems and methods for producing renewable alcohols by fermentative processes and recovering the product alcohols by extraction. The disclosure also provides processes and systems for converting renewable alcohols to transportation fuels or blending renewable alcohols with transportation fuels, such as gasoline, jet fuel, and diesel fuels.Type: ApplicationFiled: November 11, 2025Publication date: May 14, 2026Inventors: Kent Evans, Paul Bloom
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Publication number: 20260015633Abstract: Disclosed are systems and methods for producing renewable alcohols by fermentative processes using cell lysate or a combination of cell lysate and whole cells, as well as the cell lysate itself. The disclosure also provides processes and systems for converting renewable alcohols to transportation fuels, such as, gasoline, jet fuel, and diesel fuels.Type: ApplicationFiled: July 10, 2025Publication date: January 15, 2026Inventors: Kent Evans, Paul Bloom, Jenifer J. Meinholz, Madison Perry, Nicholas Tumminaro, Mattias Greer, Matthew Marzo
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Patent number: 12366440Abstract: A method is provided. The method includes obtaining a state graph that represents a set of objects within an environment and a set of positions of the set of objects within the environment. The state graph includes a set of object nodes and a set of property nodes. The method also includes obtaining user input data. The user input data is generated based on a natural language input. The method further includes updating the state graph based on the user input data to generate an enhanced state graph. The enhanced state graph includes additional nodes generated based on the user input data. The method further includes providing the enhanced state graph to a planning module. The planning modules generates instructions for operating a mechanical system based on the enhanced state graph.Type: GrantFiled: November 3, 2021Date of Patent: July 22, 2025Assignee: Xerox CorporationInventors: Shiwali Mohan, Matthew Klenk, Matthew Shreve, Aaron Ang, John Turner Maxwell, III, Kent Evans
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Patent number: 12320636Abstract: In one embodiment, a method is provided. The method includes obtaining sensor data indicative of a set of objects detected within an environment. The method also includes determining a set of positions of the set of objects and a set of properties of the set of objects based on the sensor data. The method further includes generating a state graph based on the sensor data. The state graph represents the set of objects and the set of positions of the set of objects. The state graph includes a set of object nodes to represent the set of objects and a set of property nodes to represent the set of properties of the set of objects. The state graph is provided to a graph enhancement module that updates the state graph with additional data to generate an enhanced state graph.Type: GrantFiled: November 3, 2021Date of Patent: June 3, 2025Assignee: Xerox CorporationInventors: Shiwali Mohan, Matthew Klenk, Matthew Shreve, Aaron Ang, John Turner Maxwell, III, Kent Evans
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Patent number: 12221733Abstract: A system for treatment of thread includes a weft thread printer having an intake positioned to receive a weft thread from a source, as well as an encoder that is configured to detect a length of the weft thread as the weft thread moves through the weft thread printer along a travel path. The system also includes a printhead positioned to apply coatings of a plurality of colors to the weft thread and yield a treated weft thread, as well as an outlet positioned to pass the treated weft thread to a loom.Type: GrantFiled: November 15, 2021Date of Patent: February 11, 2025Assignee: Xerox CorporationInventors: Warren Jackson, Naveen Chopra, Steven E. Ready, Karthik Gopalan, Kent Evans
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Patent number: 12056994Abstract: Systems and methods are provided for monitoring object placement on a surface. The system includes a pressure-sensitive conductive sheet. The pressure-sensitive conductive sheet includes a stretchable fabric, having a plurality of fibers, and a conductive material positioned on a plurality of adjoining fibers of the stretchable fabric. The system further includes a 3-dimensional structure positioned under the pressure-sensitive conductive sheet. The 3-dimensional structure includes one or more depressions onto which the stretchable fabric can be stretched and the conductive material is positioned over the one or more depressions.Type: GrantFiled: July 15, 2020Date of Patent: August 6, 2024Assignee: Xerox CorporationInventors: Ping Mei, Robert Anthony Street, Kent Evans
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Patent number: 12031814Abstract: A method is provided. The method includes obtaining sensor data indicative of a set of objects detected within an environment. The method also includes generating a state graph based on the sensor data. The state graph includes a set of object nodes and a set of property nodes. The method further includes obtaining user input data generated based on a natural language input. The method further includes updating the state graph based on the user input data to generate an enhanced state graph. The enhanced state graph includes additional nodes generated based on the user input data. The method further includes generating a set of instructions for a set of mechanical systems based on the enhanced state graph. The method further includes operating the set of mechanical systems to achieve a set of objectives based on the set of instructions.Type: GrantFiled: November 3, 2021Date of Patent: July 9, 2024Assignee: Xerox CorporationInventors: Shiwali Mohan, Matthew Klenk, Matthew Shreve, Aaron Ang, John Turner Maxwell, III, Kent Evans
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Patent number: 11772406Abstract: A print feedstock has a base material and a marker material, the base material and the marker material having different physical properties. A system to validate objects includes at least one printer to print feedstock onto an object, the feedstock comprising a base material and a marker material, the base material and a marker material having different properties, a device to create a unique identifier for the object based upon a pattern of the feedstock, and a store in which the unique identifier can be stored.Type: GrantFiled: January 25, 2021Date of Patent: October 3, 2023Assignee: XEROX CORPORATIONInventors: Warren Jackson, Janos Veres, Yujie Zhu, Jennifer L. Belelie, Robert A. Street, Ping Mei, Kent Evans
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Patent number: 11725924Abstract: A method is provided. The method includes obtaining an enhanced state graph. The enhanced state graph represents a set of objects within an environment and a set of positions of the set of objects. The enhanced state graph includes a set of object nodes, a set of property nodes and a set of goal nodes to represent a set of objectives. The method also includes generating a set of instructions for a set of mechanical systems based on the enhanced state graph. The set of mechanical systems is configured to interact with one or more of the set of objects within the environment. The method further includes operating the set of mechanical systems to achieve the set of objectives based on the set of instructions.Type: GrantFiled: November 3, 2021Date of Patent: August 15, 2023Assignee: Palo Alto Research Center IncorporatedInventors: Shiwali Mohan, Matthew Klenk, Matthew Shreve, Aaron Ang, John Turner Maxwell, III, Kent Evans
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Patent number: 11724407Abstract: One embodiment provides a robotic system comprising: a robot, the robot further comprising a moveable robotic arm that moves within the robot's reference space; a depth-sensing camera, the camera having a reference frame that is in substantial view of the robot's reference space; a controller, the controller further comprising a processor and a computer readable memory that comprises instructions such that, when read by the controller, the controller inputs image data from the camera and sends signals to the moveable robotic arm, the instructions further comprising the steps of: calibrating the camera to the robot by instructing the robot to engage in a number of robot poses; extracting the location of the robot poses to obtain the robot poses in the camera reference frame; and creating a transformation that transforms robot points afterwards to camera points.Type: GrantFiled: January 18, 2021Date of Patent: August 15, 2023Assignee: Xerox CorporationInventors: Robert Price, Kent Evans
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Patent number: 11674829Abstract: A sensor system includes a sensor configured to measure a parameter. The sensor system also includes a memory configured to record one or more occurrences when the parameter is outside of a predetermined range. The memory includes a wire, a counter-electrode, and an electrolyte.Type: GrantFiled: December 23, 2019Date of Patent: June 13, 2023Assignee: PALO ALTO RESEARCH CENTER INCORPORATEDInventors: Sean E. Doris, Kent Evans
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Publication number: 20230108199Abstract: A system and method for forward path planning of cab trailer systems is provided. Movement of a robot moving forward is tracked and a trajectory of at least one trailer attached to a back of the robot is estimated separate from a path of the robot. The trajectory of the trailer is based on the movement of the robot. A test for collision of one of the trailers is performed by identifying an obstacle and determining a distance of each trailer from the obstacle based on estimated trajectory. The trajectory of the robot is moved away from the obstacle when the distance fails to satisfy a threshold distance from the obstacle.Type: ApplicationFiled: October 4, 2021Publication date: April 6, 2023Inventors: Robert R. Price, Kent Evans
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Publication number: 20230048006Abstract: In one embodiment, a method is provided. The method includes obtaining sensor data indicative of a set of objects detected within an environment. The method also includes determining a set of positions of the set of objects and a set of properties of the set of objects based on the sensor data. The method further includes generating a state graph based on the sensor data. The state graph represents the set of objects and the set of positions of the set of objects. The state graph includes a set of object nodes to represent the set of objects and a set of property nodes to represent the set of properties of the set of objects. The state graph is provided to a graph enhancement module that updates the state graph with additional data to generate an enhanced state graph.Type: ApplicationFiled: November 3, 2021Publication date: February 16, 2023Inventors: Shiwali Mohan, Matthew Klenk, Matthew Shreve, Aaron Ang, John Turner Maxwell, III, Kent Evans
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Publication number: 20230048373Abstract: A method is provided. The method includes obtaining a state graph that represents a set of objects within an environment and a set of positions of the set of objects within the environment. The state graph includes a set of object nodes and a set of property nodes. The method also includes obtaining user input data. The user input data is generated based on a natural language input. The method further includes updating the state graph based on the user input data to generate an enhanced state graph. The enhanced state graph includes additional nodes generated based on the user input data. The method further includes providing the enhanced state graph to a planning module. The planning modules generates instructions for operating a mechanical system based on the enhanced state graph.Type: ApplicationFiled: November 3, 2021Publication date: February 16, 2023Inventors: Shiwali Mohan, Matthew Klenk, Matthew Shreve, Aaron Ang, John Turner Maxwell, III, Kent Evans
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Publication number: 20230048827Abstract: A method is provided. The method includes obtaining sensor data indicative of a set of objects detected within an environment. The method also includes generating a state graph based on the sensor data. The state graph includes a set of object nodes and a set of property nodes. The method further includes obtaining user input data generated based on a natural language input. The method further includes updating the state graph based on the user input data to generate an enhanced state graph. The enhanced state graph includes additional nodes generated based on the user input data. The method further includes generating a set of instructions for a set of mechanical systems based on the enhanced state graph. The method further includes operating the set of mechanical systems to achieve a set of objectives based on the set of instructions.Type: ApplicationFiled: November 3, 2021Publication date: February 16, 2023Inventors: Shiwali Mohan, Matthew Klenk, Matthew Shreve, Aaron Ang, John Turner Maxwell, III, Kent Evans
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Publication number: 20230051136Abstract: A method is provided. The method includes obtaining an enhanced state graph. The enhanced state graph represents a set of objects within an environment and a set of positions of the set of objects. The enhanced state graph includes a set of object nodes, a set of property nodes and a set of goal nodes to represent a set of objectives. The method also includes generating a set of instructions for a set of mechanical systems based on the enhanced state graph. The set of mechanical systems is configured to interact with one or more of the set of objects within the environment. The method further includes operating the set of mechanical systems to achieve the set of objectives based on the set of instructions.Type: ApplicationFiled: November 3, 2021Publication date: February 16, 2023Inventors: Shiwali Mohan, Matthew Klenk, Matthew Shreve, Aaron Ang, John Turner Maxwell, III, Kent Evans
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Patent number: 11446864Abstract: Additive manufacturing compositions and methods for fabricating a conductive article with the same are provided. The additive manufacturing composition may include a 3D printable material and a metal precursor disposed in the 3D printable material. The metal precursor may include a metal salt, a metal particle, or combinations thereof. The method may include forming a first layer of the article on a substrate, where the first layer includes the additive manufacturing composition, forming a second layer of the article adjacent the first layer, and binding the first layer with the second layer to fabricate the article. The method may also include plating a metal on at least a portion of the article to fabricate the conductive article.Type: GrantFiled: March 11, 2020Date of Patent: September 20, 2022Assignee: PALO ALTO RESEARCH CENTER INCORPORATEDInventors: Junhua Wei, Anne Plochowietz, Kent Evans, Sean E. Doris
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Publication number: 20220266522Abstract: An apparatus has an additive manufacturing system configured to deposit material in layers to form a three-dimensional object on a surface, an energy source positioned adjacent the object positioned such that energy from the source reaches the object, a detector to receive energy reflected from the object, and a controller configured to activate the energy source and receive signals from the detector as each layer is deposited. A method of monitoring an additive manufacturing process includes depositing material in a layer on a surface to form a three-dimensional object, activating an energy source located adjacent the surface, detecting reflections of the energy from the object, analyzing the reflections to determine an integrity of the object, and providing a notification when the integrity of the object does not meet a threshold.Type: ApplicationFiled: February 23, 2021Publication date: August 25, 2022Inventors: WARREN JACKSON, KENT EVANS
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Publication number: 20220234378Abstract: A print feedstock has a base material and a marker material, the base material and the marker material having different physical properties. A system to validate objects includes at least one printer to print feedstock onto an object, the feedstock comprising a base material and a marker material, the base material and a marker material having different properties, a device to create a unique identifier for the object based upon a pattern of the feedstock, and a store in which the unique identifier can be stored.Type: ApplicationFiled: January 25, 2021Publication date: July 28, 2022Inventors: WARREN JACKSON, JANOS VERES, YUJIE ZHU, JENNIFER L. BELELIE, ROBERT A. STREET, PING MEI, KENT EVANS
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Publication number: 20220227012Abstract: One embodiment provides a robotic system comprising: a robot, the robot further comprising a moveable robotic arm that moves within the robot's reference space; a depth-sensing camera, the camera having a reference frame that is in substantial view of the robot's reference space; a controller, the controller further comprising a processor and a computer readable memory that comprises instructions such that, when read by the controller, the controller inputs image data from the camera and sends signals to the moveable robotic arm, the instructions further comprising the steps of: calibrating the camera to the robot by instructing the robot to engage in a number of robot poses; extracting the location of the robot poses to obtain the robot poses in the camera reference frame; and creating a transformation that transforms robot points afterwards to camera points.Type: ApplicationFiled: January 18, 2021Publication date: July 21, 2022Applicant: Palo Alto Research Center IncorporatedInventors: Robert Price, Kent Evans