Patents by Inventor Brian Coffey

Brian Coffey 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: 20210123329
    Abstract: Described herein is a perforation tool having dissolvable plugs and methods of using same. The tool may have a tubular housing having holes where each hole extends through the wall, and dissolvable plugs placed in the holes. The dissolvable plugs may be made of dissolvable material that extends from an interior face of the tool to an exterior face of the tool. The tool may be placed in a well proximal to the formation, the dissolvable plugs may be dissolved, and fluid may be provided to the formation. More than one tool may be used to sequence fracturing of respective formations. After a first formation is fractured a diverter may be used to divert fluid away from holes communicating to the fractured formation so that fracturing of the second formation may be selectively performed.
    Type: Application
    Filed: October 20, 2020
    Publication date: April 29, 2021
    Inventors: Nathan Brian Coffey, Terry Lee Mytopher
  • Patent number: 10587954
    Abstract: The present disclosure is directed to systems, apparatuses, and methods for wirelessly delivering multi-channel audio over a packet based network with tight synchronization, high fidelity, and/or low delay as described above. The systems can include a source device that provides multi-channel audio to a distributor device, which wirelessly distributes the multi-channel audio over the packet based network to audio rendering devices, referred to as “sink” devices. The distributor device and the sink devices each include a playback clock that is used to read audio samples of the multi-channel audio from a local memory and drive a digital-to-analog converter (DAC) coupled to a speaker to render the audio samples.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: March 10, 2020
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Gianluca Filippini, James F. Dougherty, Kelly Brian Coffey, Robert Zopf
  • Patent number: 10341773
    Abstract: The present disclosure is directed to systems, apparatuses, and methods for wirelessly delivering multi-channel audio over a packet based network with tight synchronization, high fidelity, and/or low delay as described above. The systems can include a source device that provides multi-channel audio to a distributor device, which wirelessly distributes the multi-channel audio over the packet based network to audio rendering devices, referred to as “sink” devices. The distributor device and the sink devices each include a playback clock that is used to read audio samples of the multi-channel audio from a local memory and drive a digital-to-analog converter (DAC) coupled to a speaker to render the audio samples.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: July 2, 2019
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Gianluca Filippini, James F. Dougherty, Kelly Brian Coffey, Robert Zopf
  • Publication number: 20180343520
    Abstract: The present disclosure is directed to systems, apparatuses, and methods for wirelessly delivering multi-channel audio over a packet based network with tight synchronization, high fidelity, and/or low delay as described above. The systems can include a source device that provides multi-channel audio to a distributor device, which wirelessly distributes the multi-channel audio over the packet based network to audio rendering devices, referred to as “sink” devices. The distributor device and the sink devices each include a playback clock that is used to read audio samples of the multi-channel audio from a local memory and drive a digital-to-analog converter (DAC) coupled to a speaker to render the audio samples.
    Type: Application
    Filed: July 16, 2018
    Publication date: November 29, 2018
    Inventors: Gianluca Filippini, James F. Dougherty, Kelly Brian Coffey, Robert Zopf
  • Patent number: 10028057
    Abstract: The present disclosure is directed to systems, apparatuses, and methods for wirelessly delivering multi-channel audio over a packet based network with tight synchronization, high fidelity, and/or low delay as described above. The systems can include a source device that provides multi-channel audio to a distributor device, which wirelessly distributes the multi-channel audio over the packet based network to audio rendering devices, referred to as “sink” devices. The distributor device and the sink devices each include a playback clock that is used to read audio samples of the multi-channel audio from a local memory and drive a digital-to-analog converter (DAC) coupled to a speaker to render the audio samples.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: July 17, 2018
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Gianluca Filippini, James F. Dougherty, Kelly Brian Coffey, Robert Zopf
  • Patent number: 9945214
    Abstract: A firing assembly for a wellbore perforating gun or other downhole tool includes: one or more casings connected together to form a firing head containment body, the firing head containment body is in fluid communication with a firing assembly that includes a click pressure firing module that allows the wellbore to be pressurized to high pressures required for pressure testing the well casing one or more times without firing the gun or actuating a certain downhole tool, and after a predetermined number of pressure increase events, allows the subsequent high pressure activation to reach the firing pin or actuation device and fire the gun or activate the tool without further activity from the surface other than applying the pressure.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: April 17, 2018
    Assignee: Nine Energy Canada Inc.
    Inventors: Nathan Brian Coffey, Terry Lee Mytopher
  • Patent number: 9837093
    Abstract: The present disclosure is directed to systems, apparatuses, and methods for wirelessly delivering multi-channel audio over a packet based network with tight synchronization, high fidelity, and/or low delay as described above. The systems can include a source device that provides multi-channel audio to a distributor device, which wirelessly distributes the multi-channel audio over the packet based network to audio rendering devices, referred to as “sink” devices. The distributor device and the sink devices each include a playback clock that is used to read audio samples of the multi-channel audio from a local memory and drive a digital-to-analog converter (DAC) coupled to a speaker to render the audio samples.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: December 5, 2017
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Gianluca Filippini, James F. Dougherty, Kelly Brian Coffey, Robert Zopf
  • Patent number: 9664013
    Abstract: Wellbore subassemblies usable to create a flowpath between a formation and a wellbore can include an inner sleeve and an outer sleeve positioned internal to and external of a core, the core having sockets containing charge assemblies. Upon actuation of the charge assemblies, the inner and outer sleeves are both simultaneously penetrated to form a fluid flowpath between the interior of the subassembly and the formation exterior to the subassembly. The structure of the subassembly can enable it to be lowed and used as part of a tubular conduit string both before and after perforation, the charge assemblies being unobtrusively embedded within the wall of the subassembly.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: May 30, 2017
    Assignee: Nine Energy Canada Inc.
    Inventors: Nathan Brian Coffey, Terry Lee Mytopher
  • Publication number: 20170125027
    Abstract: The present disclosure is directed to systems, apparatuses, and methods for wirelessly delivering multi-channel audio over a packet based network with tight synchronization, high fidelity, and/or low delay as described above. The systems can include a source device that provides multi-channel audio to a distributor device, which wirelessly distributes the multi-channel audio over the packet based network to audio rendering devices, referred to as “sink” devices. The distributor device and the sink devices each include a playback clock that is used to read audio samples of the multi-channel audio from a local memory and drive a digital-to-analog converter (DAC) coupled to a speaker to render the audio samples.
    Type: Application
    Filed: January 27, 2016
    Publication date: May 4, 2017
    Applicant: Broadcom Corporation
    Inventors: Gianluca FILIPPINI, James F. Dougherty, Kelly Brian Coffey, Robert Zopf
  • Patent number: 9441466
    Abstract: The present invention discloses a wellbore perforating apparatus. The apparatus includes a tubular body and a perforating charge. The tubular body has a wall defining an interior space and an exterior space and the wall has a cavity. In some embodiments, the cavity may be shaped to define a charge socket that receives a perforating charge. The perforating charge is configured in the cavity at a location inside the wall. The perforating charge is configured to discharge toward and into the interior space and penetrate into the exterior space by perforating the wall across the interior space from the location of the perforating charge.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: September 13, 2016
    Assignee: Nine Energy Canada Inc.
    Inventors: Nathan Brian Coffey, Terry Lee Mytopher
  • Patent number: 9009725
    Abstract: A combination of workflow management tools is utilized to implement a logical system that supports the needs of both simple and complex workflow environments. Team members may access a central database to collaborate on a project via user interfaces with work item functionality, such as creation, reporting, performance, updates, and communications. Select management of work items may be automated. Work items may represent server-oriented tasks and sub-tasks and may be ticketed and tracked. A knowledge base may provide help for the system application, such as online or live access to access helpful information. In an example embodiment, the workflow management tools are implemented to support the creation of a Video Hub Office project.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: April 14, 2015
    Assignee: AT&T Mobility II LLC
    Inventors: Amy Biondi, Brian Coffey, Timothy Criste, Kevin Dunn, Blaine Thomas
  • Publication number: 20150041135
    Abstract: A firing assembly for a wellbore perforating gun or other downhole tool includes; one or more casings connected together to form a firing head containment body, the firing head containment body is in fluid communication with a firing assembly that includes a click pressure firing module that allows the wellbore to be pressurized to high pressures required for pressure testing the well casing one or more times without firing the gun or actuating a certain downhole tool, and after a predetermined number of pressure increase events, allows the subsequent high pressure activation to reach the firing pin or actuation device and fire the gun or activate the tool without further activity from the surface other than applying the pressure.
    Type: Application
    Filed: July 15, 2014
    Publication date: February 12, 2015
    Inventors: Nathan Brian Coffey, Terry Lee Mytopher
  • Patent number: 8950509
    Abstract: A firing assembly is configured to be contained in a recess formed in a wall of a tubular string subassembly and operates without blockage of the central core of the casing subassembly. The assembly can include: one or more casings connected together to form a firing head containment body, the firing head containment body comprising a detonation chamber and actuation chamber; a detonator configured in the detonation chamber; a moveable actuator configured in the actuation chamber and operatively connected to the detonator, wherein the actuator is retained in a first position in the actuation chamber by a retention detent; a coupler operatively connected to the actuator opposite the detonator, wherein the coupler comprises a channel for communicating pressure through the coupler to the actuator that overcomes the retention detent and allows the actuator to move in the actuation chamber to as second position, wherein the detonator activates in dependence upon the actuator moving to the second position.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: February 10, 2015
    Assignee: Nine Energy Canada Inc.
    Inventors: Nathan Brian Coffey, Terry Lee Mytopher
  • Publication number: 20140116775
    Abstract: The present invention discloses a wellbore perforating apparatus. The apparatus includes a tubular body and a perforating charge. The tubular body has a wall defining an interior space and an exterior space and the wall has a cavity. In some embodiments, the cavity may be shaped to define a charge socket that receives a perforating charge. The perforating charge is configured in the cavity at a location inside the wall. The perforating charge is configured to discharge toward and into the interior space and penetrate into the exterior space by perforating the wall across the interior space from the location of the perforating charge.
    Type: Application
    Filed: January 6, 2014
    Publication date: May 1, 2014
    Applicant: NINE ENERGY CANADA, INC.
    Inventors: Nathan Brian Coffey, Terry Lee Mytopher
  • Patent number: 8622132
    Abstract: The present invention discloses a wellbore subassembly with a perforating gun. The wellbore subassembly includes a tubular body and a perforating charge. The tubular body has a wall defining an interior space and an exterior space and the wall has a cavity. In some embodiments, the cavity may be shaped to define a charge socket that receives only a single perforating charge. The perforating charge is configured in the cavity at a location inside the wall. The perforating charge is configured to discharge toward and into the interior space and penetrate into the exterior space by perforating the wall across the interior space from the location of the perforating charge.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: January 7, 2014
    Inventors: Nathan Brian Coffey, Terry Lee Mytopher
  • Publication number: 20140000894
    Abstract: Wellbore subassemblies usable to create a flowpath between a formation and a wellbore can include an inner sleeve and an outer sleeve positioned internal to and external of a core, the core having sockets containing charge assemblies. Upon actuation of the charge assemblies, the inner and outer sleeves are both simultaneously penetrated to form a fluid flowpath between the interior of the subassembly and the formation exterior to the subassembly. The structure of the subassembly can enable it to be lowed and used as part of a tubular conduit string both before and after perforation, the charge assemblies being unobtrusively embedded within the wall of the subassembly.
    Type: Application
    Filed: February 8, 2013
    Publication date: January 2, 2014
    Applicant: Integrated Production Services, LTD.
    Inventors: Nathan Brian Coffey, Terry Lee Mytopher
  • Publication number: 20120024528
    Abstract: The present disclosure discloses a firing assembly for detonating charges of a perforating gun. The firing assembly includes: one or more casings connected together to form a firing head containment body, the firing head containment body comprising a detonation chamber and actuation chamber; a detonator configured in the detonation chamber; a moveable actuator configured in the actuation chamber and operatively connected to the detonator, wherein the actuator is retained in a first position in the actuation chamber by a retention detent; a coupler operatively connected to the actuator opposite the detonator, wherein the coupler comprises a channel for communicating pressure through the coupler to the actuator that overcomes the retention detent and allows the actuator to move in the actuation chamber to a second position, wherein the detonator activates in dependence upon the actuator moving to the second position.
    Type: Application
    Filed: July 22, 2011
    Publication date: February 2, 2012
    Inventors: Terry Lee Mytopher, Nathan Brian Coffey
  • Publication number: 20110017453
    Abstract: The present invention discloses a wellbore subassembly with a perforating gun. The wellbore subassembly includes a tubular body and a perforating charge. The tubular body has a wall defining an interior space and an exterior space and the wall has a cavity. In some embodiments, the cavity may be shaped to define a charge socket that receives only a single perforating charge. The perforating charge is configured in the cavity at a location inside the wall. The perforating charge is configured to discharge toward and into the interior space and penetrate into the exterior space by perforating the wall across the interior space from the location of the perforating charge.
    Type: Application
    Filed: July 23, 2010
    Publication date: January 27, 2011
    Inventors: Terry Lee Mytopher, Nathan Brian Coffey
  • Publication number: 20100057757
    Abstract: Disclosed herein is a combination of workflow management tools to make up a logical system that supports the needs of both simple and complex workflow environments. Team members may access a central database to collaborate on a project via user interfaces with work item functionality, such as creation, reporting, performance, updates, and communications. Select management of work items may be automated. Work items may represent server-oriented tasks and sub-tasks and may be ticketed and tracked. A knowledge base may provide help for the system application, such as online or live access to access helpful information. In an example embodiment, the workflow management tools are implemented to support the creation of a Video Hub Office project.
    Type: Application
    Filed: September 2, 2008
    Publication date: March 4, 2010
    Applicant: AT&T Mobility II LLC
    Inventors: Amy Blondi, Brian Coffey, Timothy Criste, Kevin Dunn, Blaine Thomas