Patents by Inventor Christopher Chandler

Christopher Chandler 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).

  • Publication number: 20240164438
    Abstract: A rolling system including a measuring station. The measuring station includes a hopper for receiving a smokable product, a vibratory bowl for receiving the smokable product from the hopper, a weigh bowl for receiving the smokable product from the vibratory bowl, a weigh module attached to the weigh bowl for measuring the smokable product in the weigh bowl, and a puck defining a plurality of cavities for receiving the smokable product therein. Each cavity of the plurality of cavities is configured to receive a predetermined amount of smokable product within a predetermined tolerance of the predetermined amount.
    Type: Application
    Filed: January 26, 2024
    Publication date: May 23, 2024
    Applicant: Coastal Counting & Industrial Scale Company, Inc.
    Inventors: John Dishion, Jason Satnick, Roberto Santos, Hasala Senevirathne, Christopher Dawley, Bryan Chandler, Sergio Rivera
  • Patent number: 11974596
    Abstract: A rolling system including a measuring station. The measuring station includes a hopper for receiving a smokable product, a vibratory bowl for receiving the smokable product from the hopper, a weigh bowl for receiving the smokable product from the vibratory bowl, a weigh module attached to the weigh bowl for measuring the smokable product in the weigh bowl, and a puck defining a plurality of cavities for receiving the smokable product therein. Each cavity of the plurality of cavities is configured to receive a predetermined amount of smokable product within a predetermined tolerance of the predetermined amount.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: May 7, 2024
    Assignee: Coastal Counting & Industrial Scale Company, Inc.
    Inventors: John Dishion, Jason Satnick, Roberto Santos, Hasala Senevirathne, Christopher Dawley, Bryan Chandler, Sergio Rivera
  • Patent number: 11775417
    Abstract: A service testing system is disclosed to enable consistent replay of stateful requests on a service whose output depends on the service's execution state prior to the requests. In embodiments, the service implements a compute engine that executes service requests and a storage subsystem that maintains execution states during the execution of stateful requests. When a stateful request is received during testing, the storage subsystem creates an in-memory test copy of the execution state to support execution of the request, and provides the test copy to the compute engine. In embodiments, the storage subsystem will create a separate instance of execution state for each individual test run. The disclosed techniques enable mock execution states to be easily created for testing of stateful requests, in a manner that is transparent to the compute engine and does not impact production execution data maintained by the service.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: October 3, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Abhishek Arora, Onkar Walavalkar, Aman Gupta, Xuetao Fan, Kurtis Robert Kuszmaul, Christopher Chandler
  • Publication number: 20230206233
    Abstract: Techniques described herein are directed to, in part, receiving input data from a computing device that includes a data capturing component; receiving, from the computing device, sensor data representing one or more characteristics associated with an interaction between a user and the data capturing component while the input data is being captured; authenticating an account associated with the user based at least in part on the input data and the one or more characteristics; and sending, to the computing device, an indication that the account of the user has been authenticated.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 29, 2023
    Inventors: Todd Aument, Christopher Chandler, Yoav Amit, Shane Hamilton, Dino Dai Zovi
  • Patent number: 11567857
    Abstract: A service testing system is disclosed to enable consistent replay of stateful requests on a service whose output depends on the service's execution state prior to the requests. In embodiments, the service implements a compute engine that executes service requests and a storage subsystem that maintains execution states during the execution of stateful requests. When a stateful request is received during testing, the storage subsystem creates an in-memory test copy of the execution state to support execution of the request, and provides the test copy to the compute engine. In embodiments, the storage subsystem will create a separate instance of execution state for each individual test run. The disclosed techniques enable mock execution states to be easily created for testing of stateful requests, in a manner that is transparent to the compute engine and does not impact production execution data maintained by the service.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: January 31, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Abhishek Arora, Onkar Walavalkar, Aman Gupta, Xuetao Fan, Kurtis Robert Kuszmaul, Christopher Chandler
  • Patent number: 11360880
    Abstract: A service testing system is disclosed to enable consistent replay of stateful requests on a service whose output depends on the service's execution state prior to the requests. In embodiments, the service implements a compute engine that executes service requests and a storage subsystem that maintains execution states during the execution of stateful requests. When a stateful request is received during testing, the storage subsystem creates an in-memory test copy of the execution state to support execution of the request, and provides the test copy to the compute engine. In embodiments, the storage subsystem will create a separate instance of execution state for each individual test run. The disclosed techniques enable mock execution states to be easily created for testing of stateful requests, in a manner that is transparent to the compute engine and does not impact production execution data maintained by the service.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: June 14, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Abhishek Arora, Onkar Walavalkar, Aman Gupta, Xuetao Fan, Kurtis Robert Kuszmaul, Christopher Chandler
  • Patent number: 11210206
    Abstract: A service testing system is disclosed to enable consistent replay of stateful requests on a service whose output depends on the service's execution state prior to the requests. In embodiments, the service implements a compute engine that executes service requests and a storage subsystem that maintains execution states during the execution of stateful requests. When a stateful request is received during testing, the storage subsystem creates an in-memory test copy of the execution state to support execution of the request, and provides the test copy to the compute engine. In embodiments, the storage subsystem will create a separate instance of execution state for each individual test run. The disclosed techniques enable mock execution states to be easily created for testing of stateful requests, in a manner that is transparent to the compute engine and does not impact production execution data maintained by the service.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: December 28, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Abhishek Arora, Onkar Walavalkar, Aman Gupta, Xuetao Fan, Kurtis Robert Kuszmaul, Christopher Chandler
  • Patent number: 11199818
    Abstract: Provided herein is a method for automated control of the gas turbine fuel composition through automated modification of the ratio of fuel gas from multiple sources. The method includes providing first and second fuel sources. The method further includes sensing the operational parameters of a turbine and determining whether the operational parameters are within preset operational limits. The method also adjusting the ration of the first fuel source to the second fuel source, based on whether the operational parameters are within the preset operational limits.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: December 14, 2021
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Patent number: 11134617
    Abstract: A self-guided blossom picker uses a vision system to identify and locate blossoms or inflorescence growing on a plant. The device can be towed by a tractor or it can be self-propelled. Image data captured by the vision system is sent to an machine vision module, which interprets the data and identifies a location of blossom. A controller uses the location data to command a picker to the proper location. A cutter on the picker is actuated to remove the blossom.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: October 5, 2021
    Assignee: Carnegie Mellon University
    Inventors: Herman Herman, Christopher Chandler Fromme, Elliot Allen Cuzzillo, Jaime W. Bourne, Richard D. Pantaleo, Neil Frederick Stegall, James Andrew Bagnell, Jeffrey David McMahill, Joan Campoy
  • Patent number: 11028783
    Abstract: The present disclosure provides a tuning system for tuning the operation of a gas turbine. The system comprises operational turbine controls for controlling operational control elements of the turbine, including at least one of turbine fuel distribution or the fuel temperature. The system also has a tuning controller communicating with the turbine controls. The tuning controller is configured to tune the operation of the turbine in accordance with the following steps: receiving operational data about the turbine, providing a hierarchy of tuning issues, determining whether sensed operational data is within predetermined operational limits and producing one or more indicators. If the operational data is not within predetermined operational limits, the tuning controller will rank the one or more indicators to determine dominant tuning concern, and tune the operation of the turbine based on dominant tuning concern. Also provided herein are a method and computer readable medium for tuning.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: June 8, 2021
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Patent number: 10919695
    Abstract: A stake-cable system for securing wheeled trash bins and lids thereof is provided. The stake-cable system includes a cable connecting an object attachment point associated with the bin or lid and an anchor attachment point affixed to or adjacent to the ground. The stake-cable system also includes quick-release interconnectors between the attachment points and the cable, which may terminate in opposing loops to facilitate such quick-release interconnections.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: February 16, 2021
    Assignee: Securecan Corporation
    Inventor: Christopher Chandler
  • Publication number: 20200089171
    Abstract: Provided herein is a method for automated control of the gas turbine fuel composition through automated modification of the ratio of fuel gas from multiple sources. The method includes providing first and second fuel sources. The method further includes sensing the operational parameters of a turbine and determining whether the operational parameters are within preset operational limits. The method also adjusting the ration of the first fuel source to the second fuel source, based on whether the operational parameters are within the preset operational limits.
    Type: Application
    Filed: November 21, 2019
    Publication date: March 19, 2020
    Inventor: Christopher Chandler
  • Patent number: 10509372
    Abstract: Provided herein is a method for automated control of the gas turbine fuel composition through automated modification of the ratio of fuel gas from multiple sources. The method includes providing first and second fuel sources. The method further includes sensing the operational parameters of a turbine and determining whether the operational parameters are within preset operational limits. The method also adjusting the ration of the first fuel source to the second fuel source, based on whether the operational parameters are within the preset operational limits.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: December 17, 2019
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Publication number: 20190329976
    Abstract: A stake-cable system for securing wheeled trash bins and lids thereof is provided. The stake-cable system includes a cable connecting an object attachment point associated with the bin or lid and an anchor attachment point affixed to or adjacent to the ground. The stake-cable system also includes quick-release interconnectors between the attachment points and the cable, which may terminate in opposing loops to facilitate such quick-release interconnections.
    Type: Application
    Filed: April 24, 2019
    Publication date: October 31, 2019
    Inventor: Christopher Chandler
  • Publication number: 20190186382
    Abstract: The present disclosure provides a tuning system for tuning the operation of a gas turbine. The system comprises operational turbine controls for controlling operational control elements of the turbine, including at least one of turbine fuel distribution or the fuel temperature. The system also has a tuning controller communicating with the turbine controls. The tuning controller is configured to tune the operation of the turbine in accordance with the following steps: receiving operational data about the turbine, providing a hierarchy of tuning issues, determining whether sensed operational data is within predetermined operational limits and producing one or more indicators. If the operational data is not within predetermined operational limits, the tuning controller will rank the one or more indicators to determine dominant tuning concern, and tune the operation of the turbine based on dominant tuning concern. Also provided herein are a method and computer readable medium for tuning.
    Type: Application
    Filed: February 22, 2019
    Publication date: June 20, 2019
    Inventor: Christopher Chandler
  • Patent number: 10260428
    Abstract: The present disclosure provides a tuning system for tuning the operation of a gas turbine. The system comprises operational turbine controls for controlling operational control elements of the turbine, including at least one of turbine fuel distribution or the fuel temperature. The system also has a tuning controller communicating with the turbine controls. The tuning controller is configured to tune the operation of the turbine in accordance with the following steps: receiving operational data about the turbine, providing a hierarchy of tuning issues, determining whether sensed operational data is within predetermined operational limits and producing one or more indicators. If the operational data is not within predetermined operational limits, the tuning controller will rank the one or more indicators to determine dominant tuning concern, and tune the operation of the turbine based on dominant tuning concern. Also provided herein are a method and computer readable medium for tuning.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: April 16, 2019
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Publication number: 20180263188
    Abstract: Disclosed is a self-guided blossom picker that uses a vision system to identify and locate blossoms or inflorescence growing on a plant. The device is intended to be used on a farm and towed by a tractor, for example, or it can be self-propelled. As the device is moved over the blossom the image data captured by the vision system is sent to a machine vision module, which interprets the data and identifies a location of blossom. A controller uses the location data to command a picker to the proper location. A cutter on the picker is actuated to remove the blossom.
    Type: Application
    Filed: September 19, 2016
    Publication date: September 20, 2018
    Applicant: CARNEGIE MELLON UNIVERSITY
    Inventors: Herman Herman, Christopher Chandler Fromme, Elliot Allen Cuzzillo, Jaime W. Bourne, Richard D. Pantaleo, Neil Frederick Stegall, James Andrew Bagnell, Jeffrey David McMahill, Joan Campoy
  • Patent number: 9671797
    Abstract: Provided herein is a system and method for tuning the operation of a turbine and optimizing the mechanical life of a heat recovery steam generator. Provided therewith is a turbine controller, sensor means for sensing operational parameters, control means for adjusting operational control elements. The controller is adapted to tune the operation of the gas turbine in accordance preprogrammed steps in response to operational priorities selected by a user. The operational priorities preferably comprise optimal heat recovery steam generator life.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: June 6, 2017
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Patent number: 9527115
    Abstract: The present invention encompasses software that brings together computer vision and machine learning algorithms that can evaluate and sort plants into desired categories. While one embodiment of the present invention is directed toward strawberry plants, the software engine described is not specifically designed for strawberry plants but can be used for many different types of plants that require sophisticated quality sorting. The present invention is a sequence of software operations that can be applied to various crops (or other objects besides plants) in a re-usable fashion.
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: December 27, 2016
    Assignee: Carnegie Mellon University
    Inventors: David Arthur LaRose, Christopher Chandler Fromme, David Jonathan Stager, Michael Knoll Sergi-Curfman, James Andrew Bagnell, Elliot Allen Cuzzillo, L. Douglas Baker
  • Publication number: 20160201573
    Abstract: A system for tuning the operation of a gas turbine is provided based on measuring operational parameters of the turbine and directing adjustment of operational controls for various operational elements of the turbine. A controller is provided for communicating with sensors and controls within the system. The controller receiving operational data from the sensors and comparing the data to stored operational standards to determining if turbine operation conforms to the standards. The controller then communicates selected adjustment in an operational parameter of the turbine. The controller then receives additional operational data from the sensors to determine if an additional adjustment is desired or is adjustment is desired of a further selected operational parameter.
    Type: Application
    Filed: March 22, 2016
    Publication date: July 14, 2016
    Inventor: Christopher Chandler