Patents by Inventor Carl A. Lloyd

Carl A. Lloyd 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: 10934821
    Abstract: A system and method for extracting a resource from a reservoir repeatedly alternates between injecting a fluid and injecting a gas into the reservoir. A rate and/or an amount of each of the fluid and the gas that is injected into the reservoir is defined by a first fluid-and-gas ratio function that designates different ratios as a function of time. The ratios designate the rate and/or the amount of the fluid that is injected into the reservoir to the rate and/or the amount of the gas that is injected into the reservoir. The rate and/or the amount at which the fluid and/or the gas is injected into the reservoir is changed according to the ratios designated by the first fluid-and-gas ratio function as time progresses.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: March 2, 2021
    Assignee: Baker Hughes Oilfield Operations, LLC
    Inventors: Naresh Sundaram Iyer, Steven Hector Azzaro, Glen Richard Murrell, Robert Carl Lloyd Klenner
  • Patent number: 10613488
    Abstract: System includes one or more processors that are configured to perform iterations of the following until a predetermined condition is satisfied. The one or more processors are configured to select a modified trial schedule. The modified trial schedule is selected based on initial fluid-extraction data and initial trial schedules and, if available, prior modified trial schedules and prior modified fluid-extraction data from prior iterations. The one or more processors are configured to receive modified fluid-extraction data generated by execution of the modified trial schedule with a designated model of the reservoir. The one or more processors are also configured to update the surrogate model with the modified fluid-extraction data and the modified trial schedule. For at least a plurality of the iterations, the modified trial schedule is selected, at least in part, to reduce uncertainty in a sample space as characterized by the surrogate model.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: April 7, 2020
    Assignee: General Electric Co.
    Inventors: Naresh Sundaram Iyer, Steven Hector Azzaro, Glen Richard Murrell, Robert Carl Lloyd Klenner, Panqing Gao
  • Patent number: 10605054
    Abstract: A system includes a schedule generator having one or more processors configured to obtain resource extraction parameters for extracting a resource from a reservoir. The resource extraction parameters include well creation parameters associated with drilling wellbores, well stimulation parameters associated with introducing fracturing fluid into the wellbores, and production parameters associated with extracting the resource through the wellbores. The schedule generator selects initial trial schedules having different values of the resource extraction parameters and receives initial resource output data generated by execution of the initial trial schedules with a designated reservoir model. The schedule generator generates a surrogate model based on the initial resource output data and the initial trial schedules and uses the surrogate model to perform iterations of selecting modified trial schedules until a predetermined condition is satisfied.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: March 31, 2020
    Assignee: General Electric Co.
    Inventors: Robert Carl Lloyd Klenner, Eric Robertson, Guoxiang Liu, Naresh Sundaram Iyer, Steven Hector Azzaro
  • Publication number: 20190186237
    Abstract: A system includes a steam distributor configured to distribute steam received from a steam generator to multiple injection wells in a well pad for steam assisted gravity drainage (SAGD) resource production. The system also includes one or more processors configured to control the steam distributor to distribute the steam to the injection wells according to a resultant scheme including values representing multiple parameters for the SAGD resource production. The parameters include the allocated quantities of steam, pressures within multiple production wells associated with the injection wells, and time periods that the steam is directed into the injection wells. The one or more processors are configured to determine the resultant scheme by performing multiple iterations of a surrogate evaluation process until a stop criterion is met, and identifying the resultant scheme as the sample scheme of a final iteration prior to the stop criterion being met.
    Type: Application
    Filed: August 31, 2016
    Publication date: June 20, 2019
    Inventors: Guoxiang Liu, Steven Hector Azzaro, Naresh Sundaram Iyer, Robert Carl Lloyd Klenner, Mahendra Joshi, Gabriel Tse, Glen Murrell
  • Patent number: 10169430
    Abstract: A device may include a multiple domains for separating applications and data. A query may be generated on the device. The query may be generated by an application or based on a received user selection. A determination of available domains on the device is made for processing the query. The available domains are scanned based on the query to obtain related content from the available domains. The related content is aggregated from the available domains. The aggregated related content is presented to a user of the device as a unified view from among the available domains.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: January 1, 2019
    Assignee: BlackBerry Limited
    Inventors: Christopher Michael Fogel, Francis Patrick Judge, Brian Timothy Ratta, Mark Justin Flanigan, Carl Lloyd Cherry, Andrew John Ewanchuk
  • Publication number: 20180230780
    Abstract: A system includes a schedule generator having one or more processors configured to obtain resource extraction parameters for extracting a resource from a reservoir. The resource extraction parameters include well creation parameters associated with drilling wellbores, well stimulation parameters associated with introducing fracturing fluid into the wellbores, and production parameters associated with extracting the resource through the wellbores. The schedule generator selects initial trial schedules having different values of the resource extraction parameters and receives initial resource output data generated by execution of the initial trial schedules with a designated reservoir model. The schedule generator generates a surrogate model based on the initial resource output data and the initial trial schedules and uses the surrogate model to perform iterations of selecting modified trial schedules until a predetermined condition is satisfied.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 16, 2018
    Inventors: Robert Carl Lloyd Klenner, Eric Robertson, Guoxiang Liu, Naresh Sundaram Iyer, Steven Hector Azzaro
  • Publication number: 20170242410
    Abstract: System includes one or more processors that are configured to perform iterations of the following until a predetermined condition is satisfied. The one or more processors are configured to select a modified trial schedule. The modified trial schedule is selected based on initial fluid-extraction data and initial trial schedules and, if available, prior modified trial schedules and prior modified fluid-extraction data from prior iterations. The one or more processors are configured to receive modified fluid-extraction data generated by execution of the modified trial schedule with a designated model of the reservoir. The one or more processors are also configured to update the surrogate model with the modified fluid-extraction data and the modified trial schedule. For at least a plurality of the iterations, the modified trial schedule is selected, at least in part, to reduce uncertainty in a sample space as characterized by the surrogate model.
    Type: Application
    Filed: October 26, 2016
    Publication date: August 24, 2017
    Inventors: Naresh Sundaram Iyer, Steven Hector Azzaro, Glen Richard Murrell, Robert Carl Lloyd Klenner, Panqing Gao
  • Patent number: 9594820
    Abstract: An apparatus, and an associated method, facilitates synchronization of a group of data objects. Batches of data objects are iteratively processed. When a synchronization response indicates that the data of the request is unsynchronizable, data associated with the synchronization request is marked. A retry procedure is subsequently utilized to attempt synchronization of the marked data objects and to determine the individual data objects that cannot be synchronized.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: March 14, 2017
    Assignee: BlackBerry Limited
    Inventors: Darrell Reginald May, Andrew John Ewanchuk, Carl Lloyd Cherry
  • Patent number: 9497220
    Abstract: Systems and techniques relating to securely managing electronic resources are described. A described technique includes receiving a request to add to a mobile device an account setting for a server resource account. Detecting a trigger event for a new perimeter based on the account setting. In response to a parameter or a pattern associated with the account setting, retrieving a security policy from a resource server for the server resource account, and generating, by the mobile device, a new perimeter including the server resource account based on the security policy. The new perimeter is configured to prevent transferring data associated with the server resource account being transferred to mobile-device resources external to the new perimeter.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: November 15, 2016
    Assignees: BlackBerry Limited, 2236008 Ontario Inc.
    Inventors: Daniel Cardamore, Darrell Reginald May, Sivakumar Nagarajan, Carl Lloyd Cherry
  • Publication number: 20160110440
    Abstract: An apparatus, and an associated method, facilitates synchronization of a group of data objects. Batches of data objects are iteratively processed. When a synchronization response indicates that the data of the request is unsynchronizable, data associated with the synchronization request is marked. A retry procedure is subsequently utilized to attempt synchronization of the marked data objects and to determine the individual data objects that cannot be synchronized.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 21, 2016
    Applicant: BlackBerry Limited
    Inventors: Darrell Reginald May, Andrew John Ewanchuk, Carl Lloyd Cherry
  • Publication number: 20160069169
    Abstract: A system and method for extracting a resource from a reservoir repeatedly alternates between injecting a fluid and injecting a gas into the reservoir. A rate and/or an amount of each of the fluid and the gas that is injected into the reservoir is defined by a first fluid-and-gas ratio function that designates different ratios as a function of time. The ratios designate the rate and/or the amount of the fluid that is injected into the reservoir to the rate and/or the amount of the gas that is injected into the reservoir. The rate and/or the amount at which the fluid and/or the gas is injected into the reservoir is changed according to the ratios designated by the first fluid-and-gas ratio function as time progresses.
    Type: Application
    Filed: July 24, 2015
    Publication date: March 10, 2016
    Inventors: Naresh Sundaram Iyer, Steven Hector Azzaro, Glen Richard Murrell, Robert Carl Lloyd Klenner
  • Patent number: 9223842
    Abstract: An apparatus, and an associated method, facilitates synchronization of a database formed of data records. When a synchronization response to a synchronization request indicates that the data of the request is unsynchronizable, data associated with the synchronization request is marked. A retry procedure is subsequently utilized to attempt synchronization of the marked data records and to determine the individual data records that cannot be synchronized.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: December 29, 2015
    Assignee: BlackBerry Limited
    Inventors: Darrell Reginald May, Andrew John Ewanchuk, Carl Lloyd Cherry
  • Publication number: 20150363474
    Abstract: A device may include a multiple domains for separating applications and data. A query may be generated on the device. The query may be generated by an application or based on a received user selection. A determination of available domains on the device is made for processing the query. The available domains are scanned based on the query to obtain related content from the available domains. The related content is aggregated from the available domains. The aggregated related content is presented to a user of the device as a unified view from among the available domains.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 17, 2015
    Inventors: Christopher Michael Fogel, Francis Patrick Judge, Brian Timothy Ratta, Mark Justin Flanigan, Carl Lloyd Cherry, Andrew John Ewanchuk
  • Publication number: 20130227027
    Abstract: A method, system and apparatus for managing electronic subscriptions are provided. An indication of unsubscribing to an electronic subscription is stored. Thereafter: at least one message in the electronic subscription is received; and the at least one message is prevented from being stored at an inbox folder in a memory associated with the communication device.
    Type: Application
    Filed: February 23, 2012
    Publication date: August 29, 2013
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Darrell Reginald MAY, Andrew John EWANCHUK, Carl Lloyd CHERRY
  • Publication number: 20130144835
    Abstract: An apparatus, and an associated method, facilitates synchronization of a database formed of data records. When a synchronization response to a synchronization request indicates that the data of the request is unsynchronizable, data associated with the synchronization request is marked. A retry procedure is subsequently utilized to attempt synchronization of the marked data records and to determine the individual data records that cannot be synchronized.
    Type: Application
    Filed: March 7, 2012
    Publication date: June 6, 2013
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Darrell Reginald May, Andrew John Ewanchuk, Carl Lloyd Cherry
  • Publication number: 20130097657
    Abstract: Systems and techniques relating to securely managing electronic resources are described. A described technique includes receiving a request to add to a mobile device an account setting for a server resource account. Detecting a trigger event for a new perimeter based on the account setting. In response to a parameter or a pattern associated with the account setting, retrieving a security policy from a resource server for the server resource account, and generating, by the mobile device, a new perimeter including the server resource account based on the security policy. The new perimeter is configured to prevent transferring data associated with the server resource account being transferred to mobile-device resources external to the new perimeter.
    Type: Application
    Filed: October 17, 2011
    Publication date: April 18, 2013
    Inventors: Daniel Cardamore, Darrell Reginald May, Sivakumar Nagarajan, Carl Lloyd Cherry
  • Publication number: 20130097116
    Abstract: An apparatus, and an associated method, facilitates synchronization of a database, such as a message database of a portable device. Synchronization is initiated at the device by the generating and transmitting of a plurality of synchronization requests, with each synchronization request requesting synchronization data of an increased synchronization depth. Synchronization operations are carried out using synchronization data returned responsive to the synchronization requests.
    Type: Application
    Filed: March 7, 2012
    Publication date: April 18, 2013
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Andrew John Ewanchuk, Darrell Reginald May, Carl Lloyd Cherry
  • Patent number: 7557995
    Abstract: According to one aspect of this invention, a deployable shade assembly is provided. The deployable shade assembly comprises a plurality of pivotable panels arranged circumferentially about a common central axis. Each pivotable panel is configured to pivot about a hinge axis oriented in a plane substantially perpendicular to the common central axis. The deployable shade assembly further comprises a plurality of interleaved panels, whereby each interleaved panel is hingedly coupled between adjacent pivotable panels. The pivotable and interleaved panels form a closed structure in a collapsed state of the shade assembly, and the pivotable and interleaved panels form an opening in a deployed state of the shade assembly.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: July 7, 2009
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventor: Carl A. Lloyd
  • Publication number: 20030073537
    Abstract: A differential planetary gear system comprises a sun gear having a plurality of teeth; a first gear having first and second planetary gears each having a plurality of teeth and rigidly affixed to each other; a second gear having first and second planetary gears each having a plurality of teeth and pre-loaded with a pre-load mechanism against each other for eliminating backlash; a stationary gear having a plurality of teeth that matingly meshes with the teeth of each of the first planetary gears; and a movable gear having a plurality of teeth that matingly mesh with the teeth of each of the second planetary gears.
    Type: Application
    Filed: October 15, 2001
    Publication date: April 17, 2003
    Applicant: Eastman Kodak Company
    Inventor: Carl A. Lloyd
  • Patent number: 5949593
    Abstract: Strut joint assemblies which include built-in off-loading capability or mirror support systems allow a user to minimize the friction developed at the ball joint interface. Each strut joint assembly includes an upper ball joint and a lower ball joint. Each of the ball joints is sealed such that an internal compartment is created which can act essentially as an air spring. By raising the air pressure within these compartments, the load on the ball joint is reduced until the joint separates and air pressure alone carries the entire load. By adjusting the pressure to a value just below the separation pressure, the ball can still maintain contact with the ball socket and carry very little of the actual load. At this pressure, the frictional moment that can be generated by the joint is minimized and is, thus, greatly reduced from the frictional moment developed by a joint which is carrying the full gravity load of the mirror.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: September 7, 1999
    Assignee: Eastman Kodak Company
    Inventor: Carl A. Lloyd