Patents by Inventor Craig Eldershaw
Craig Eldershaw 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: 9702845Abstract: Disclosed is an electrochemical probe system and an electrical excitation method, configured in a bulk sorting system, and used to identify the composition of metals and alloys.Type: GrantFiled: February 19, 2015Date of Patent: July 11, 2017Assignee: PALO ALTO RESEARCH CENTER INCORPORATEDInventors: Craig Eldershaw, Saroj Sahu, Sean Garner, Ranjeet Rao, Ashutosh Kole, Vedasri Vedharathinam, Divyaraj Desai, Jessica Louis Baker Rivest, Richard Steele, Martin J. Sheridan
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Publication number: 20170187054Abstract: A flowing electrolyte fuel cell system design (DHCFC-Flow) is provided. The use of a flowing oxygen-saturated electrolyte in a fuel cell offers a significant enhancement in the cell performance characteristics. The mass transfer and reaction kinetics of the superoxide/peroxide/oxide ion (mobile oxygen ion species) in the fuel cell are enhanced by recirculating an oxidizing gas-saturated electrolyte. Recirculating oxygen-saturated electrolyte through a liquid channel enhances the maximal current observed in a fuel cell. The use of a oxygen saturated electrolyte ensures that the reaction kinetics of the oxygen reduction reaction are fast and the use of convection ameliorates concentration gradients and the diffusion-limited maximum current density. The superoxide ion is generated in situ by the reduction of the oxygen dissolved in the gaseous electrolyte. Also, a dual porosity membrane allows the uniform flow of fuel (e.g., methane) on the fuel side, without allowing phase mixing.Type: ApplicationFiled: December 28, 2015Publication date: June 29, 2017Applicant: Palo Alto Research Center IncorporatedInventors: Divyaraj Desai, Vedasri Vedharathinam, Martin Joseph Sheridan, Ashish V. Pattekar, Craig Eldershaw, Rajesh Kumar Padmarajan, Gabriel Iftime
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Patent number: 9568623Abstract: A neutron detector that utilizes cells in which a liquid scintillator is contained in elongated detector tubes, with photo-detectors disposed at each end of the tube to measure scintillation light generated by incident neutrons. The liquid scintillator is an interblended mixture including an ionic liquid blended with a scintillation enhancer and/or a moderator and/or a controlled optical attenuator. A longitudinal position of an incident neutron is determined by the magnitudes of the scintillation light portions arriving at each photo-detector, which are proportional to the distances between the neutron interaction point and the photo-detectors. The cells are arranged in a closely-spaced parallel planar array to facilitate determining incident neutron location in two dimensions. A detector system utilizes a first detector array to detect fast neutrons, a thermalizer (e.g., polyethylene) to convert fast incident neutrons to thermal neutrons, and a second detector array to detect the thermal neutrons.Type: GrantFiled: November 18, 2014Date of Patent: February 14, 2017Assignee: Palo Alto Research Center IncorporatedInventors: Saroj Kumar Sahu, Craig Eldershaw, Martin Sheridan
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Publication number: 20160245773Abstract: Disclosed is an electrochemical probe system and an electrical excitation method, configured in a handheld sorting system, and used to identify the composition of metals and alloys.Type: ApplicationFiled: February 19, 2015Publication date: August 25, 2016Inventors: Craig Eldershaw, Saroj Sahu, Sean Garner, Ranjeet Rao, Ashutosh Kole, Vedasri Vedharathinam, Divyaraj Desai, Jessica Louis Baker Rivest, Richard Steele, Martin J. Sheridan
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Publication number: 20160245775Abstract: Disclosed is an electrochemical probe system and an electrical excitation method, configured in a bulk sorting system, and used to identify the composition of metals and alloys.Type: ApplicationFiled: February 19, 2015Publication date: August 25, 2016Inventors: Craig Eldershaw, Saroj Sahu, Sean Garner, Ranjeet Rao, Ashutosh Kole, Vedasri Vedharathinam, Divyaraj Desai, Jessica Louis Baker Rivest, Richard Steele, Martin J. Sheridan
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Publication number: 20160178563Abstract: Disclosed is an electrochemical probe system and an electrical excitation method, used to identify the composition of metals and alloys.Type: ApplicationFiled: December 19, 2014Publication date: June 23, 2016Inventors: Saroj Sahu, Craig Eldershaw, Vedasri Vedharathinam, Divyaraj Desai, Jessica Louis Baker Rivest, Ranjeet Rao
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Publication number: 20160139280Abstract: A neutron detector that utilizes cells in which a liquid scintillator is contained in elongated detector tubes, with photo-detectors disposed at each end of the tube to measure scintillation light generated by incident neutrons. The liquid scintillator is an interblended mixture including an ionic liquid blended with a scintillation enhancer and/or a moderator and/or a controlled optical attenuator. A longitudinal position of an incident neutron is determined by the magnitudes of the scintillation light portions arriving at each photo-detector, which are proportional to the distances between the neutron interaction point and the photo-detectors. The cells are arranged in a closely-spaced parallel planar array to facilitate determining incident neutron location in two dimensions. A detector system utilizes a first detector array to detect fast neutrons, a thermalizer (e.g., polyethylene) to convert fast incident neutrons to thermal neutrons, and a second detector array to detect the thermal neutrons.Type: ApplicationFiled: November 18, 2014Publication date: May 19, 2016Inventors: Saroj Kumar Sahu, Craig Eldershaw, Martin Sheridan
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Patent number: 9281690Abstract: A tactical smart grid system and method includes a plurality of energy generators and a plurality of loads, where the loads require energy from at least some of the energy generators. A plurality of interface units are provided, where each energy generator and load are connected to one of the plurality of interface units. Each of the interface units including a controller to thereby provide distributed intelligence and distributed system control, thereby removing the requirement of a centrally controlled system.Type: GrantFiled: December 21, 2010Date of Patent: March 8, 2016Assignee: Palo Alto Research Center IncorporatedInventors: Craig Eldershaw, David G. Duff
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Publication number: 20160063863Abstract: A computer-implemented system and method for providing multi-locational curbside valet parking service is provided. A multiplicity of motor vehicle parking spaces are managed by a server. A plurality of smart parking devices and vehicle occupancy sensors are interfaced with the server. Use of a plurality of the parking spaces is reserved for a valet service. A reservation request for the use of the plurality of the parking spaces is accepted for use by the valet service for a period of time. Occupancy of the reserved parking spaces by a motor vehicle is sensed through the vehicle occupancy sensor. A valet drop-off location of at least one of the parking spaces that is reserved for the use of the valet service and is not occupied by a motor vehicle is identified. The valet drop-off location and a location of a lock box are provided to the motorist through a user interface.Type: ApplicationFiled: November 9, 2015Publication date: March 3, 2016Inventors: Mark Jeffrey Stefik, Alan G. Bell, Craig Eldershaw, Lance E. Good, Daniel H. Greene, Francisco Eduardo Torres, Serdar Uckun, David Preston Cummins, Kurt Partridge
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Patent number: 9201456Abstract: A data securing system includes a digital lanyard having a first end portion connected with a first line, having a first connector portion, and a second line having a second connector portion. A second end portion of the digital lanyard includes an electronic data generating device interface. The first connector portion of the first line and the second connector portion of the second line, when in operative connection, form a complete electrical connection between the first end portion and the second end portion. The system further includes an electronic data generating device having an electronic data generating device connector portion configured to operatively connect to the electronic data generating device interface of the second end portion, and an authentication portion of the electronic data generating device provides a capability to authenticate a user to permit the user to obtain access to secured and/or restricted data via the electronic data generating device.Type: GrantFiled: September 3, 2013Date of Patent: December 1, 2015Assignee: Palo Alto Research Center IncorporatedInventors: Craig Eldershaw, Peter A. Jarvis
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Patent number: 9183734Abstract: A computer-implemented system and method for providing multi-locational curbside valet parking service is provided. A multiplicity of motor vehicle parking spaces are managed by a server. A plurality of smart parking devices and vehicle occupancy sensors are interfaced with the server. Use of a plurality of the parking spaces is reserved for a valet service. A reservation request for the use of the plurality of the parking spaces is accepted for use by the valet service for a period of time. Occupancy of the reserved parking spaces by a motor vehicle is sensed through the vehicle occupancy sensor. A valet drop-off location of at least one of the parking spaces that is reserved for the use of the valet service and is not occupied by a motor vehicle is identified. The valet drop-off location and a location of a lock box are provided to the motorist through a user interface.Type: GrantFiled: December 2, 2013Date of Patent: November 10, 2015Assignees: Xerox Corporation, Palo Alto Research Center IncorporatedInventors: Mark Jeffrey Stefik, Alan G. Bell, Craig Eldershaw, Lance E. Good, Daniel H. Greene, Francisco Eduardo Torres, Serdar Uckun, David Preston Cummins, Kurt Partridge
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Publication number: 20150310070Abstract: A computer-implemented system and method for integrating user observations into operational data is provided. A database maintains notes each having received from a user and comprising a subjective observation. Operational data including workflow data of an objective nature is defined. Each of the notes is associated with one or more tags. The note associated with the tags is further maintained in the database. Criteria for retrieving the note are defined for the workflow data and forming a query for each of the workflow data. The query to select the note associated with the tags is executed for the workflow data based on the criteria and the selected note is integrated into the workflow data. The workflow data with the integrated note is displayed on a display.Type: ApplicationFiled: April 29, 2014Publication date: October 29, 2015Applicant: Palo Alto Research Center IncorporatedInventors: Mark Jeffrey Stefik, Craig Eldershaw, Lu Jia, Pai Liu, Makiko Taniguchi, Sureyya Tarkan, Francisco Eduardo Torres, Edward Wu, Peter Jarvis
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Publication number: 20150138362Abstract: A computer-implemented system and method for managing a multiplicity of motor vehicle parking spaces through a centrally-located server is provided. A plurality of smart parking devices that are each physically proximate to and which correspond to at least one of the parking spaces is interfaced with the server. Further, a plurality of vehicle occupancy sensors that are also each physically proximate to and which correspond to at least one of the parking spaces is interfaced with the server. Use of the parking spaces are managed. Occupancy of each of the parking spaces by a motor vehicle is sensed through the nearest vehicle occupancy sensor. Use of the parking space is processed based on an identity of a driver of the motor vehicle through the nearest smart parking device. Emergency services for an individual are notified through one of the smart parking devices upon request.Type: ApplicationFiled: December 4, 2014Publication date: May 21, 2015Inventors: Mark Jeffrey Stefik, Alan G. Bell, Craig Eldershaw, Lance E. Good, Daniel H. Greene, Francisco Eduardo Torres, Serdar Uckun, David Preston Cummins
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Publication number: 20150132474Abstract: A solar cell extrusion printing system includes a printhead assembly having one or more elongated valve structures that are adjustably disposed adjacent to the outlet orifices of selected nozzle channels, and a valve control device for controlling the position of the valve structures to facilitate controllable ink flow through selected nozzle channels of the printhead assembly during the gridline printing process. The printhead assembly defines an elongated opening (e.g., a slot or hole) that that intersects (i.e., passes through) each of the selected nozzle channels, and an elongated member is movably disposed in the slot and is selectively movable between a first (opened) position, in which the valve structure extrusion material is passed by the valve structure through the nozzle channel and out of the printhead, and a closed position, in which the extrusion material is blocked by the valve structure and prevented from passing through the nozzle channel.Type: ApplicationFiled: January 14, 2015Publication date: May 14, 2015Inventors: Craig Eldershaw, David G. Duff
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Publication number: 20150091741Abstract: A system and method for managing a multiplicity of motor vehicle parking spaces through a server is provided. Smart parking devices and vehicle occupancy sensors that are each physically proximate to and which correspond to at least one of the parking spaces is interfaced with the server. Parking availability indicators that are each associated with at least one of the parking spaces is interfaced with the server. Street sweeping activity affecting the parking spaces is planned and comprising times and dates over which street sweeping of the parking spaces will occur. Any requests for reserving the use of the parking spaces during the street sweeping activity is denied. The parking availability indicators are activated associated with the parking spaces affected by the street sweeping activity. Occupancy of each of the parking spaces by a motor vehicle is sensed through the nearest vehicle occupancy sensor.Type: ApplicationFiled: December 4, 2014Publication date: April 2, 2015Inventors: Mark Jeffrey Stefik, Alan G. Bell, Craig Eldershaw, Lance E. Good, Daniel H. Greene, Francisco Eduardo Torres, Serdar Uckun, David Preston Cummins
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Publication number: 20150062790Abstract: A data securing system includes a digital lanyard having a first end portion connected with a first line, having a first connector portion, and a second line having a second connector portion. A second end portion of the digital lanyard includes an electronic data generating device interface. The first connector portion of the first line and the second connector portion of the second line, when in operative connection, form a complete electrical connection between the first end portion and the second end portion. The system further includes an electronic data generating device having an electronic data generating device connector portion configured to operatively connect to the electronic data generating device interface of the second end portion, and an authentication portion of the electronic data generating device provides a capability to authenticate a user to permit the user to obtain access to secured and/or restricted data via the electronic data generating device.Type: ApplicationFiled: September 3, 2013Publication date: March 5, 2015Applicant: Palo Alto Research Center IncorporatedInventors: Craig Eldershaw, Peter A. Jarvis
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Patent number: 8965563Abstract: A high throughput parcel unloading system includes a robotic arm arrangement, including a cluster of robotic arms having grouping mechanisms. A conveyor system is also provided onto which parcels are placed by the robotic arm system. An image recognition system determines the position and arrangement of parcels within a container, and a control system is configured to receive image information from the image recognition system and control operation of the robotic arm system and conveyor system.Type: GrantFiled: April 4, 2011Date of Patent: February 24, 2015Assignee: Palo Alto Research IncorporatedInventors: Craig Eldershaw, Eric J. Shrader
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Patent number: 8960120Abstract: A solar cell extrusion printing system includes a printhead assembly having one or more elongated valve structures that are adjustably disposed adjacent to the outlet orifices of selected nozzle channels, and a valve control device for controlling the position of the valve structures to facilitate controllable ink flow through selected nozzle channels of the printhead assembly during the gridline printing process. The printhead assembly defines an elongated opening (e.g., a slot or hole) that that intersects (i.e., passes through) each of the selected nozzle channels, and an elongated member is movably disposed in the slot and is selectively movable between a first (opened) position, in which the valve structure extrusion material is passed by the valve structure through the nozzle channel and out of the printhead, and a closed position, in which the extrusion material is blocked by the valve structure and prevented from passing through the nozzle channel.Type: GrantFiled: December 9, 2008Date of Patent: February 24, 2015Assignee: Palo Alto Research Center IncorporatedInventors: Craig Eldershaw, David G. Duff
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Patent number: 8816879Abstract: A computer-implemented system and method for managing interchangeable parking spaces is provided. A parking pool that includes a plurality of parking spaces, which are each interchangeably reservable by motorists, is formed. The parking spaces in the parking pool that are currently-occupied by other vehicles and any reservations by motorists to park their vehicles in the parking pool are identified. The number of the parking spaces in the parking pool free of the currently-occupied parking spaces and the parking spaces in the parking pool that will be used to fulfill the reservations, plus the time available for parking in the parking pool, are displayed.Type: GrantFiled: September 21, 2012Date of Patent: August 26, 2014Assignee: Palo Alto Research Center IncorporatedInventors: Mark J Stefik, Kristian Lyngbaek, Christopher R. Dance, Shrenik Devasani, Craig Eldershaw, Roger Hoover, Ellen Isaacs, Peter Jarvis, Sylvia Smullin, Makiko Taniguchi, Francisco E Torres, Alan G Bell, Robert Thomas Krivacic
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Patent number: 8799037Abstract: A computer-implemented system and method for managing motor vehicle parking reservations is provided. Motor vehicle parking spaces are managed through a server. Smart parking devices physically proximate to the parking spaces are interfaced with the server. Vehicle occupancy sensors physically proximate to the parking spaces are interfaced with the server. Parking availability indicators associated with the parking spaces are interfaced with the server. A motorist reserves a parking space. A reservation request for the parking space is accepted. The request is granted if available over any other reservations. Occupancy of the requested parking space is sensed through the nearest vehicle occupancy sensor. The motorist's or the motor vehicle's identity are verified against the reservation through the nearest smart parking device.Type: GrantFiled: June 15, 2011Date of Patent: August 5, 2014Assignee: Palto Alto Research Center IncorporatedInventors: Mark Jeffrey Stefik, Alan G. Bell, Craig Eldershaw, Lance E. Good, Daniel H. Greene, Francisco Eduardo Torres, Serdar Uckun, David Preston Cummins