Patents by Inventor John Fleming

John Fleming 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: 10913010
    Abstract: In an improved method of distilling fluids, some or all of the fluid is recovered as distillate and the fluid is situated in the shell side of a first shell and tube heat exchanger. The fluid to be recovered as distillate is successively boiled, demisted, compressed and then introduced into upper ends of the tubes. A second shell and tube heat exchanger is located below the first heat exchanger, and distillate from upper ends of the tubes in the second heat exchanger are arranged to receive distillate liquid and/or vapor from the lower ends of tubes of the first heat exchanger. The fluid is located in the shell of the second heat exchanger and that fluid is heated but is not boiled. A mechanism is provided to supply at least some of the heated fluid to the shell of the first heat exchanger.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: February 9, 2021
    Assignee: THE QUEENSTOWN TRUST
    Inventor: John Fleming
  • Publication number: 20200032799
    Abstract: A Rotary Claw Pump with at least one pair of intermeshing rotors has the same shape within a tolerance of ±3% of the radii from edges to rotational centers. A convex portion of the claws has a nominal uniform rate of radius change with angle of rotation. There may be multiple stages wherein the thickness of each successive rotor pair maintains profile but has a thickness within 20% of the thickness of the first stage rotor pair multiplied by the inverse products of the compression ratios of the preceding stages. A discharge port is at least partially uncovered at any position of rotation from where intermeshing claw rotor tips are closest to where they are most distant. The discharge port is at least partially connected with a region connected with the rotor tips of both claws during rotation. The discharge port limits pressure increase in the region.
    Type: Application
    Filed: December 27, 2017
    Publication date: January 30, 2020
    Inventor: John FLEMING
  • Publication number: 20190329150
    Abstract: In an improved method of distilling fluids, some or all of the fluid is recovered as distillate and the fluid is situated in the shell side of a first shell and tube heat exchanger. The fluid to be recovered as distillate is successively boiled, demisted, compressed and then introduced into upper ends of the tubes. A second shell and tube heat exchanger is located below the first heat exchanger, and distillate from upper ends of the tubes in the second heat exchanger are arranged to receive distillate liquid and/or vapor from the lower ends of tubes of the first heat exchanger. The fluid is located in the shell of the second heat exchanger and that fluid is heated but is not boiled. A mechanism is provided to supply at least some of the heated fluid to the shell of the first heat exchanger.
    Type: Application
    Filed: December 27, 2017
    Publication date: October 31, 2019
    Inventor: John FLEMING
  • Patent number: 10364629
    Abstract: An apparatus that is usable with a well includes a first component and a second component. The first component is adapted to dissolve at a first rate, and the second component is adapted to contact the first component to perform a downhole operation and dissolve at a second rate that is different from the first rate.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: July 30, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Gregoire Jacob, Manuel P. Marya, Michael J. Bertoja, John Fleming
  • Patent number: 10316616
    Abstract: A dissolvable bridge plug configured with components for maintaining anchoring and structural integrity for high pressure applications. These components may substantially dissolve to allow for ease of plug removal following such applications. The plug may effectively provide isolation in a cased well for applications generating over about 8,000-10,000 psi. At the same time, by employment of a dissolve period for the noted components, such a plug may be drilled-out in less than about 30 minutes, even where disposed in a lateral leg of the well.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: June 11, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Jack Stafford, Billy Greeson, John Fleming, Manuel P. Marya
  • Patent number: 9915116
    Abstract: An embodiment may take the form of a method usable with a well including pumping an untethered object into the well to land on a restriction downhole in the well and using the restriction to trigger release of an agent carried by the object into the well. Another embodiment may take the form of an apparatus usable with a well having a solid object adapted to be pumped into the well and an agent to be adapted to be released from the solid object in response to the solid object landing on a restriction in the well.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: March 13, 2018
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Gregoire Jacob, Indranil Roy, Michael Dardis, John Fleming
  • Patent number: 9610917
    Abstract: Disclosed is a restraint system for a vehicle. A crewmember or occupant is interconnected to the restraint system by way of a strap. The strap has two separate and independently operable release mechanisms. The strap permits the occupant to be either manually or automatically released from the associated restraint. The restraint can be mounted within any of a variety of land, sea, air, or space based vehicles. In one non-limiting embodiment, the first release mechanism is automatically activated in response to a triggering event and the second release mechanism is manually activated by the occupant pulling on a lanyard.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: April 4, 2017
    Assignee: Carleton Life Support Systems, Inc.
    Inventor: John Fleming
  • Publication number: 20160251935
    Abstract: An embodiment may take the form of a method usable with a well including pumping an untethered object into the well to land on a restriction downhole in the well and using the restriction to trigger release of an agent carried by the object into the well. Another embodiment may take the form of an apparatus usable with a well having a solid object adapted to be pumped into the well and an agent to be adapted to be released from the solid object in response to the solid object landing on a restriction in the well.
    Type: Application
    Filed: February 3, 2016
    Publication date: September 1, 2016
    Inventors: Gregoire Jacob, Indranil Roy, Michael Dardis, John Fleming
  • Patent number: 9394752
    Abstract: A technique provides for stimulating or otherwise treating multiple intervals/zones of a well by controlling flow of treatment fluid via a plurality of flow control devices. The flow control devices are provided with internal profiles and flow through passages. Mechanical darts are designed for engagement with the internal profiles of specific flow control devices, and each mechanical dart may be moved downhole for engagement with and activation of the specific flow control device associated with that mechanical dart.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: July 19, 2016
    Assignee: Schlumberger Technology Corporation
    Inventors: John Fleming, Gary L. Rytlewski, Larry W. Phillips, Jason Swaren, Aude Faugere, Rod Shampine, Zhanke Liu, Pete Bazan, Jr., Jabus Talton Davis
  • Patent number: 9238953
    Abstract: A technique provides for stimulating or otherwise treating multiple intervals/zones of a well by controlling flow of treatment fluid via a plurality of flow control devices. The flow control devices are provided with internal profiles and flow through passages. Hydraulic darts are designed for selective engagement with the internal profiles of specific flow control devices, and each hydraulic dart may be moved downhole for engagement with and activation of a specific flow control device.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: January 19, 2016
    Assignee: Schlumberger Technology Corporation
    Inventors: John Fleming, Gary L. Rytlewski, Larry W. Phillips, Jason Swaren, Aude Faugere, Rod Shampine, Zhanke Liu, Pete Bazan, Jr., Jabus Talton Davis
  • Publication number: 20140202708
    Abstract: An apparatus that is usable with a well includes a first component and a second component. The first component is adapted to dissolve at a first rate, and the second component is adapted to contact the first component to perform a downhole operation and dissolve at a second rate that is different from the first rate.
    Type: Application
    Filed: September 18, 2013
    Publication date: July 24, 2014
    Applicant: Schlumberger Technology Corporation
    Inventors: Gregoire Jacob, Manuel P. Marya, Michael J. Bertoja, John Fleming
  • Patent number: 8674993
    Abstract: In accordance with the present disclosure, a system and method for providing an analytical and visual depiction of relationship data is presented. The method includes providing a plurality of graph objects corresponding to relationship data. Each of the graph objects may be categorized. At least some of the graph objects may then be displayed in a visual form that represents a network structure. The visual form may be determined, at least in part, according to the categorization of each of the graph objects.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: March 18, 2014
    Inventors: John Fleming, Sean Levy, Pranab Nag, Diego Villarreal
  • Patent number: 8584746
    Abstract: An isolation element includes a body having at least one sealing surface, an internal cavity within the body, and a chemical agent disposed within the internal cavity. The chemical agent is configured to substantially increase a rate of degradation of the body.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: November 19, 2013
    Assignee: Schlumberger Technology Corporation
    Inventors: Manuel P. Marya, John Fleming, Larry W. Phillips
  • Publication number: 20130199450
    Abstract: A dispenser (5) for dispensing discrete predefined quantities of animal feed to animals comprises first and second primary containers (28a, 28b) for ingredients of the animal feed. Primary metering augers (34) are provided in each primary container (28) for metering predefined quantities of the ingredients to produce a discrete predefined quantity of animal feed for dispensing to an animal. A radio frequency identity detector (82) located in the dispenser (5) identifies the identity of an approaching animal, and a microprocessor (48) in the dispenser (5) operates the primary metering augers (34) for metering out appropriate quantities of the ingredients in the first and second primary containers (28a, 28b) to produce a specific discrete predefined quantity of the animal feed for consumption by the animal. The discrete predefined quantity of the animal feed is presented to the animal in a dish-shaped base (22) of the dispenser (5).
    Type: Application
    Filed: August 16, 2011
    Publication date: August 8, 2013
    Applicant: DEWVALE LIMITED
    Inventors: Edmond Patrick Harty, SR., Edmond Patrick Harty, JR., Liam Mullane, Frank Murphy, John Fleming
  • Publication number: 20130112435
    Abstract: A technique provides for stimulating or otherwise treating multiple intervals/zones of a well by controlling flow of treatment fluid via a plurality of flow control devices. The flow control devices are provided with internal profiles and flow through passages. Mechanical darts are designed for engagement with the internal profiles of specific flow control devices, and each mechanical dart may be moved downhole for engagement with and activation of the specific flow control device associated with that mechanical dart.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 9, 2013
    Inventors: John Fleming, Gary L. Rytlewski, Larry W. Phillips, Jason Swaren, Aude Faugere, Rod Shampine, Zhanke Liu, Pete Bazan, JR., Jabus Talton Davis
  • Publication number: 20130112436
    Abstract: A technique provides for stimulating or otherwise treating multiple intervals/zones of a well by controlling flow of treatment fluid via a plurality of flow control devices. The flow control devices are provided with internal profiles and flow through passages. Hydraulic darts are designed for selective engagement with the internal profiles of specific flow control devices, and each hydraulic dart may be moved downhole for engagement with and activation of a specific flow control device.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 9, 2013
    Inventors: John Fleming, Gary L. Rytlewski, Larry W. Phillips, Jason Swaren, Aude Faugere, Rod Shampine, Zhanke Liu, Pete Bazan, JR., Jabus Talton Davis
  • Publication number: 20130062144
    Abstract: Disclosed is a restraint system for a vehicle. A crewmember or occupant is interconnected to the restraint system by way of a strap. The strap has two separate and independently operable release mechanisms. The strap permits the occupant to be either manually or automatically released from the associated restraint. The restraint can be mounted within any of a variety of land, sea, air, or space based vehicles. In one non-limiting embodiment, the first release mechanism is automatically activated in response to a triggering event and the second release mechanism is manually activated by the occupant pulling on a lanyard.
    Type: Application
    Filed: July 6, 2012
    Publication date: March 14, 2013
    Applicant: CONAX FLORIDA CORPORATION
    Inventor: John Fleming
  • Publication number: 20110186306
    Abstract: An isolation element includes a body having at least one sealing surface, an internal cavity within the body, and a chemical agent disposed within the internal cavity. The chemical agent is configured to substantially increase a rate of degradation of the body.
    Type: Application
    Filed: February 1, 2010
    Publication date: August 4, 2011
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Manuel P. Marya, John Fleming, Larry W. Phillips
  • Publication number: 20110048743
    Abstract: A dissolvable bridge plug configured with components for maintaining anchoring and structural integrity for high pressure applications. Embodiments of the plug are configured such that these components may substantially dissolve to allow for ease of plug removal following such applications. In one embodiment the plug may effectively provide isolation in a cased well for applications generating over about 8,000-10,000 psi. At the same time, by employment of a dissolve period for the noted components, such a plug may be drilled-out in less than about 30 minutes, even where disposed in a lateral leg of the well.
    Type: Application
    Filed: August 12, 2010
    Publication date: March 3, 2011
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Jack Stafford, Billy Greeson, John Fleming
  • Patent number: 7878257
    Abstract: A downhole trigger mechanism and method for using the same are provided. The downhole trigger mechanism can include at least two contact points spaced a longitudinal distance from one another. The trigger mechanism can be actuated when the contact points of the trigger mechanism are simultaneously contacted by at least two contact points of an actuator. The contact points of the actuator can be spaced a longitudinal distance from one another.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: February 1, 2011
    Assignee: Schlumberger Technology Corporation
    Inventors: Kuo-Chiang Chen, Gary Rytlewski, John Fleming