Patents by Inventor Gregory Campbell

Gregory Campbell 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).

  • Patent number: 12008651
    Abstract: A virtual over-the-counter exchange system that allows brokers to negotiate and complete exchanges of financial products between traders within a plurality of financial product markets includes a data converter that converts financial product market information received from a broker into a standard financial product data format, a virtual broker database that stores the financial product market information in the standard financial product data format, a plurality of virtual trader databases, each virtual trader database storing, in the standard financial product data format, at least a portion of the financial product market information selected by the broker to be distributed to a corresponding one of a plurality of traders, and a data distributor that distributes the at least a portion of the financial product market information in each of the virtual trader databases to a corresponding one of the plurality of traders in one of a plurality of proprietary formats.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: June 11, 2024
    Assignee: ICE Data, LP
    Inventors: Jacob Pechenik, Gregory Campbell
  • Publication number: 20230378891
    Abstract: A soft actuator, comprising: a deformable member having a base stiffness; one or more electroadhesive (EA) clutches, the one or more EA clutches being in mechanical communication with the deformable member, and the one or more EA clutches being configured to, when actuated, give rise to a region of relative stiffness within the actuator that is greater than the base stiffness. A method, comprising: in a soft actuator, actuating one or more EA clutches in mechanical communication with a deformable member having a base stiffness, the actuating being performed so as to give rise to one or more regions of relative stiffness within the soft actuator that is greater than the base stiffness; and effecting a bending force within the deformable member such that the deformable member attains a shape, the shape at least partially defined by the actuated one or more EA clutches.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 23, 2023
    Inventors: James Henry Pikul, Gregory Campbell
  • Patent number: 11662334
    Abstract: A technique facilitates tracking and assessing a fatigue life of a tubing string utilizing, for example, estimation of cycles to failure when used in a wellbore operation. The technique may comprise initially determining a fatigue life of a tubing string. Additionally, the technique comprises utilizing a sensing device, e.g. a magnetic flux leakage (MFL) device, to monitor the tubing string. When an anomaly, e.g. a new defect, is detected by the sensing device, a new fatigue life of the tubing string is determined based on the change. The new fatigue life may be used to estimate a fatigue life in terms of cycles to failure.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: May 30, 2023
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Zhanke Liu, Linyuan Yang, Gregory Campbell, Rujuta Marathe
  • Publication number: 20220365031
    Abstract: A technique facilitates tracking and assessing a fatigue life of a tubing string utilizing, for example, estimation of cycles to failure when used in a wellbore operation. The technique may comprise initially determining a fatigue life of a tubing string. Additionally, the technique comprises utilizing a sensing device, e.g. a magnetic flux leakage (MFL) device, to monitor the tubing string. When an anomaly, e.g. a new defect, is detected by the sensing device, a new fatigue life of the tubing string is determined based on the change. The new fatigue life may be used to estimate a fatigue life in terms of cycles to failure.
    Type: Application
    Filed: January 31, 2022
    Publication date: November 17, 2022
    Inventors: Zhanke Liu, Linyuan Yang, Gregory Campbell, Rujuta Marathe
  • Patent number: 11237132
    Abstract: A technique facilitates tracking and assessing a fatigue life of a tubing string utilizing, for example, estimation of cycles to failure when used in a wellbore operation. The technique may comprise initially determining a fatigue life of a tubing string. Additionally, the technique comprises utilizing a sensing device, e.g. a magnetic flux leakage (MFL) device, to monitor the tubing string. When an anomaly, e.g. a new defect, is detected by the sensing device, a new fatigue life of the tubing string is determined based on the change. The new fatigue life may be used to estimate a fatigue life in terms of cycles to failure.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: February 1, 2022
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Zhanke Liu, Linyuan Yang, Gregory Campbell, Rujuta Marathe
  • Patent number: 11135738
    Abstract: Pellets and a process for producing pellets are disclosed. The process includes recovering spent coffee grounds from a coffee production facility. The coffee grounds are then subject to a drying process to remove moisture from the coffee grounds to form dried coffee grounds. A mixture of about 0.5-10% dried coffee grounds and wood material is then formed. The mixture is then compressed in a pellet mill to form wood pellets including about 0.5-10% coffee grounds. The coffee grounds in the wood material acts as a lubricant for the pelleting machinery and eliminate the need for other lubricants in the process.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: October 5, 2021
    Inventors: Gregory Campbell, Connor Gingrich
  • Patent number: 10877000
    Abstract: A technique facilitates prediction of run life. Data relating to a pipe defect is provided to a data processing system for comparison to stored data regarding defects. Additionally, data regarding fatigue life accumulation is stored on the data processing system as it relates to fatigue life of the pipe based on the number of cycles to failure of the pipe without the presence of the defect. The number of cycles experienced by the pipe at the time the defect occurs in the pipe also is determined and provided to the data processing system. The system and methodology further comprise using the data regarding the defect type, the fatigue life accumulation data for the pipe, and the number of cycles experienced by the pipe at the time of the defect to estimate a remaining number of cycles until failure of the pipe.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: December 29, 2020
    Assignee: Schlumberger Technology Corporation
    Inventors: Zhanke Liu, Michael Hayes Kenison, Gregory Campbell
  • Publication number: 20200262100
    Abstract: Pellets and a process for producing pellets are disclosed. The process includes recovering spent coffee grounds from a coffee production facility. The coffee grounds are then subject to a drying process to remove moisture from the coffee grounds to form dried coffee grounds. A mixture of about 0.5-10% dried coffee grounds and wood material is then formed. The mixture is then compressed in a pellet mill to form wood pellets including about 0.5-10% coffee grounds. The coffee grounds in the wood material acts as a lubricant for the pelleting machinery and eliminate the need for other lubricants in the process.
    Type: Application
    Filed: April 12, 2019
    Publication date: August 20, 2020
    Inventors: Gregory Campbell, Connor Gingrich, Peter King, Jason Litman
  • Publication number: 20200263103
    Abstract: Pellets and a process for producing pellets are disclosed. The process includes recovering spent coffee grounds from a coffee production facility. The coffee grounds are then subject to a drying process to remove moisture from the coffee grounds to form dried coffee grounds. A mixture of about 0.5-5% dried coffee grounds and wood material is then formed. The mixture is then compressed in a pellet mill to form wood pellets including about 0.5-5% coffee grounds. The coffee grounds in the wood material acts as a lubricant for the pelleting machinery and eliminate the need for other lubricants in the process.
    Type: Application
    Filed: April 11, 2019
    Publication date: August 20, 2020
    Inventors: Gregory Campbell, Connor Gingrich, Peter King, Jason Litman
  • Publication number: 20200126159
    Abstract: A virtual over-the-counter exchange system that allows brokers to negotiate and complete exchanges of financial products between traders within a plurality of financial product markets includes a data converter that converts financial product market information received from a broker into a standard financial product data format, a virtual broker database that stores the financial product market information in the standard financial product data format, a plurality of virtual trader databases, each virtual trader database storing, in the standard financial product data format, at least a portion of the financial product market information selected by the broker to be distributed to a corresponding one of a plurality of traders, and a data distributor that distributes the at least a portion of the financial product market information in each of the virtual trader databases to a corresponding one of the plurality of traders in one of a plurality of proprietary formats.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Inventors: Jacob Pechenik, Gregory Campbell
  • Patent number: 10552908
    Abstract: A virtual over-the-counter exchange system that allows brokers to negotiate and complete exchanges of financial products between traders within a plurality of financial product markets includes a data converter that converts financial product market information received from a broker into a standard financial product data format, a virtual broker database that stores the financial product market information in the standard financial product data format, a plurality of virtual trader databases, each virtual trader database storing, in the standard financial product data format, at least a portion of the financial product market information selected by the broker to be distributed to a corresponding one of a plurality of traders, and a data distributor that distributes the at least a portion of the financial product market information in each of the virtual trader databases to a corresponding one of the plurality of traders in one of a plurality of proprietary formats.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: February 4, 2020
    Assignee: Yellowjacket, Inc.
    Inventors: Jacob Pechenik, Gregory Campbell
  • Patent number: 10462879
    Abstract: A powerline communication control system for controlling a lighting unit, such as an LED lighting unit, including a master controller for receiving lighting unit control inputs from a lighting controller and generating corresponding lighting unit command outputs in a lighting system command format and transmission mode and superimposing the lighting unit command outputs onto the power distribution system and at least one lighting slave unit for receiving the lighting command signal, separating the lighting command signal from the power signal and for providing lighting unit control commands to the at least one lighting unit to control illumination thereof.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: October 29, 2019
    Assignee: Lumenpulse Group Inc.
    Inventor: Gregory Campbell
  • Publication number: 20190064116
    Abstract: A technique facilitates tracking and assessing a fatigue life of a tubing string utilizing, for example, estimation of cycles to failure when used in a wellbore operation. The technique may comprise initially determining a fatigue life of a tubing string. Additionally, the techpique comprises utilizing a sensing device, e.g. a magnetic flux leakage (MFL) device, to monitor the tubing string. When an anomaly, e.g. a new defect, is detected by the sensing device, a new fatigue life of the tubing string is determined based on the change. The new fatigue life may be used to estimate a fatigue life in terms of cycles to failure.
    Type: Application
    Filed: March 16, 2017
    Publication date: February 28, 2019
    Inventors: Zhanke LIU, Linyuan YANG, Gregory CAMPBELL, Rujuta MARATHE
  • Publication number: 20180356365
    Abstract: A technique facilitates prediction of run life. Data relating to a pipe defect is provided to a data processing system for comparison to stored data regarding defects. Additionally, data regarding fatigue life accumulation is stored on the data processing system as it relates to fatigue life of the pipe based on the number of cycles to failure of the pipe without the presence of the defect. The number of cycles experienced by the pipe at the time the defect occurs in the pipe also is determined and provided to the data processing system. The system and methodology further comprise using the data regarding the defect type, the fatigue life accumulation data for the pipe, and the number of cycles experienced by the pipe at the time of the defect to estimate a remaining number of cycles until failure of the pipe.
    Type: Application
    Filed: December 8, 2016
    Publication date: December 13, 2018
    Inventors: Zhanke LIU, Michael Hayes KENISON, Gregory CAMPBELL
  • Patent number: 10015860
    Abstract: A system and method control an amount of power delivered by a power converter (220) to a solid state lighting load (240). It is determined whether a dimmer (204) is present between a voltage source (201) and the power converter (220) based on a rectified input voltage from the voltage source. When the dimmer is determined to be present, an operating point of the power converter is adjusted to increase the amount of power delivered by the power converter to the solid state lighting load by a compensation amount, so that the increased amount of power is equal to an amount of power delivered by the power converter when the dimmer is not present.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: July 3, 2018
    Assignee: PHILIPS LIGHTING HOLDING B.V.
    Inventors: Michael Datta, Gregory Campbell
  • Patent number: 9713227
    Abstract: Light fixture systems and application of ambient light measurement for improving lighting system efficiency.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: July 18, 2017
    Assignee: Lumenpulse Lighting Inc.
    Inventors: Gregory Campbell, Yvan Hamel, Philippe Racine, Paul Franzosa, James William Anderson, Casey Shea
  • Patent number: 9699862
    Abstract: In some examples, non-lighting application controller technology includes methods and apparatuses. In other examples, the technology includes a non-lighting application controller system. The system includes one or more light fixtures. Each light fixture of the one or more light fixtures has one or more non-lighting elements, such as a speaker, alarm, motor, and camera. Each light fixture of the one or more light fixtures is electrically coupled via a power line. Each light fixture of the one or more light fixtures includes a conversion module configured to convert instructions between power line communication and non-lighting control communication, a communication module configured to communicate the power line communication over the power line, and a non-lighting element controller configured to control the one or more non-lighting elements in a respective light fixture based on the instructions.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: July 4, 2017
    Assignee: Lumenpulse Lighting, Inc.
    Inventors: Gregory Campbell, Yvan Hamel, Philippe Racine, Francois-Xavier Souvay, Jesse Lilley
  • Publication number: 20170171947
    Abstract: A powerline communication control system for controlling a lighting unit, such as an LED lighting unit, including a master controller for receiving lighting unit control inputs from a lighting controller and generating corresponding lighting unit command outputs in a lighting system command format and transmission mode and superimposing the lighting unit command outputs onto the power distribution system and at least one lighting slave unit for receiving the lighting command signal, separating the lighting command signal from the power signal and for providing lighting unit control commands to the at least one lighting unit to control illumination thereof.
    Type: Application
    Filed: March 1, 2017
    Publication date: June 15, 2017
    Applicant: Lumenpulse Lighting Inc.
    Inventor: Gregory Campbell
  • Patent number: 9635733
    Abstract: In some examples, automatic light fixture address technology includes methods and apparatuses. In other examples, the method includes receiving a disable forward control command to disable data forwarding through the light fixture; receiving an enable forward control command to enable data forwarding through the light fixture; transmitting address data for the light fixture based on the enable forward control command; and forwarding one or more additional enable forward control commands based on the enable forward control command.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: April 25, 2017
    Assignee: Lumenpulse Lighting, Inc.
    Inventors: Casey Shea, Gregory Campbell
  • Patent number: 9622315
    Abstract: A device for controlling levels of light output by a solid state lighting load at low dimming levels includes a bleed circuit connected in parallel with the solid state lighting load. The bleed circuit includes a resistor and a transistor connected in series, the transistor being configured to turn on and off in accordance with a duty cycle of a digital control signal when a dimming level set by a dimmer is less than a predetermined first threshold, decreasing an effective resistance of the bleed circuit as the dimming level decreases.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: April 11, 2017
    Assignee: PHILIPS LIGHTING HOLDING B.V.
    Inventors: Michael Datta, Gregory Campbell, Mark Rabiner