Patents by Inventor George Stewart

George Stewart 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: 20140156554
    Abstract: Apparatus and a method are disclosed for the assignment of a maturity rating on a piece of literature, namely a book, which requires no extra time or energy from those involved in the process, performed by an original process of assigning a numerical value to portions of a book's literature, which is carried out either by a software apparatus or method involving human involvement, with ratings being obtained under license and recorded in a central database, and displaying that book's category of maturity level to the public during the process of offering a book for consumption in one form or another, in an expression of an already created piece of literature pertaining to only English and not any spin-off language contained within. The rating process uses an established curriculum. Ratings are solely used for advantages to all of those involved.
    Type: Application
    Filed: March 26, 2013
    Publication date: June 5, 2014
    Inventor: George Stewart Payne, IV
  • Patent number: 8659998
    Abstract: An application and audio driver communicate audio data via a ring buffer using a system interface. An application reads or writes data from the buffer in a unit of data. Positions within the buffer correspond to a particular time. To write data to the buffer at a particular position in the buffer that corresponds to a particular time, an application is awaken a period of time (“client-side offset”) before the driver reaches the position. The period of time is computed based on a variety factors. One factor is the amount of time the system interface assumes an application uses to write the unit of data to the buffer. For operations that entail the application inserting data into the buffer, the application may specify a weight value to apply to the factor to reduce it and the latency period.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: February 25, 2014
    Assignee: Apple Inc.
    Inventors: Jeffrey C. Moore, Douglas S. Wyatt, William George Stewart
  • Patent number: 8430339
    Abstract: An apparatus for lengthening an extendible pipe comprised of first and second pipe portions having an interior includes a cylinder having an end wall and an open end connected to the first pipe portion. A piston is received in slidable and sealable engagement with the cylinder and is connected to the second pipe portion. The piston, cylinder and end wall define a chamber that is physically isolated from the interior of the pipe. Introduction of a control fluid into the chamber displaces the piston relative to the cylinder so as to lengthen the pipe. The apparatus above may be applied to a sprinkler head riser apparatus and buried as part of an in-ground sprinkler system.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: April 30, 2013
    Inventors: Donald George Stewart, Geordie Wayne Vandekerckhove
  • Patent number: 8311657
    Abstract: Some embodiments of the invention provide a computer system for processing an audio track. This system includes at least on DSP for processing the audio track. It also includes an application for editing the audio track. To process audio data in a first interval of the audio track, the application first asks and obtains from the DSP an impulse response parameter related to the DSP's processing of audio data. From the received impulse response parameter, the application identifies a second audio track interval that is before the first interval. To process audio data in the first interval, the application then directs the DSP to process audio data within the first and second intervals.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: November 13, 2012
    Assignee: Apple Inc.
    Inventors: Alan C. Cannistraro, William George Stewart, Roger A. Powell, Kevin Christopher Rogers, Kelly B. Jacklin, Doug Wyatt
  • Publication number: 20120272967
    Abstract: A facemask structure for inactivating pathogens includes a facial contact layer that is benign to human skin followed by a subsequent interior layer and an outer layer including an anti-pathogenic material. In this manner, active, isolated anti-pathogen layers can be provided in a multilayer mask structure. For example, an important anti-viral mask structure uses one or a mixture of acids to create a low pH environment on the first inner (or outer hydrophilic layer) so that the virus laden droplets from, e.g., a sneeze, are absorbed into and away from the surface. Thus, for an infected wearer, two or more hydrophilic layers on the interior of the mask can protect the environment from an infected wearer.
    Type: Application
    Filed: March 2, 2012
    Publication date: November 1, 2012
    Applicant: Filligent Limited
    Inventors: Neal George Stewart, Melissa Mowbray-D' Arbela, Dacey J. Ryan
  • Patent number: 8246082
    Abstract: An apparatus for changing a length of a pipe, the pipe including first and second pipe portions each having an interior, includes a cylinder having a first end wall and an open end, the cylinder being connectable to the first pipe portion. The apparatus also includes a piston having a second end wall, the piston being receivable in slidable and sealable engagement with the cylinder, the piston being connectable to the second pipe portion, wherein the cylinder and the second end wall define a chamber physically isolated from the interiors of the first and second pipe portions, the chamber being adapted to receive a control fluid for displacing the piston relative to the cylinder to vary a distance between the first and second pipe portions while permitting fluid communication between the first and second pipe portions, the chamber including a cushioning region in communication with the chamber.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: August 21, 2012
    Inventors: Donald George Stewart, Geordie Wayne Vandekerckhove
  • Patent number: 8211312
    Abstract: One exemplary embodiment can be a separation system. The separation system can include an adsorption zone, a rotary valve, a transition zone, and one or more pipes. Usually, the transition zone includes one or more lines communicating the rotary valve with the adsorption zone. The rotary valve alternatively may distribute an input of a feed or a desorbent to the adsorption zone or alternatively can receive an output of a raffinate or an extract from the adsorption zone in a line, and a remnant may remain in the line from a previous input or output. One or more pipes outside the transition zone communicating with the rotary valve can form at least one pipe volume receiving an input for dislodging a remnant or for receiving a remnant from the line. The remnant may be different from the input or output.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: July 3, 2012
    Assignee: UOP LLC
    Inventors: Douglas George Stewart, Grace Chao, Braden E. Smith, Stephen W. Sohn, Robert J. L. Noe
  • Publication number: 20120090731
    Abstract: One exemplary embodiment can be a separation system. The separation system can include an adsorption zone, a rotary valve, a transition zone, and one or more pipes. Usually, the transition zone includes one or more lines communicating the rotary valve with the adsorption zone. The rotary valve alternatively may distribute an input of a feed or a desorbent to the adsorption zone or alternatively can receive an output of a raffinate or an extract from the adsorption zone in a line, and a remnant may remain in the line from a previous input or output. One or more pipes outside the transition zone communicating with the rotary valve can form at least one pipe volume receiving an input for dislodging a remnant or for receiving a remnant from the line. The remnant may be different from the input or output.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 19, 2012
    Applicant: UOP LLC
    Inventors: Douglas George Stewart, Grace Chao, Braden E. Smith, Stephen W. Sohn, Robert J.L. Noe
  • Publication number: 20110262261
    Abstract: The embodiments of the invention are directed to a device and method for moving a load from a first height at a first location to a second height at a second location. The device includes a platform having a top surface and a bottom surface, and opposed guide members extending from the bottom surface of the platform and oriented along and parallel to the length of the platform. The device further includes a support member slidably engaged with the guide members, the support member capable of extending beyond the length of the platform or retracting beneath the platform. The device further includes a lift assembly having a frame and a controller. The frame is pivotably secured to the lower surface of the support member. The frame has a pair of parallel, opposed, leg assemblies where the height of the leg assembly is adjustable, and the controller controls the height of the leg assemblies.
    Type: Application
    Filed: April 21, 2011
    Publication date: October 27, 2011
    Inventors: George Stewart, Ty Hagler
  • Publication number: 20100312927
    Abstract: An application and audio driver communicate audio data via a ring buffer using a system interface. An application reads or writes data from the buffer in a unit of data. Positions within the buffer correspond to a particular time. To write data to the buffer at a particular position in the buffer that corresponds to a particular time, an application is awaken a period of time (“client-side offset”) before the driver reaches the position. The period of time is computed based on a variety factors. One factor is the amount of time the system interface assumes an application uses to write the unit of data to the buffer. For operations that entail the application inserting data into the buffer, the application may specify a weight value to apply to the factor to reduce it and the latency period.
    Type: Application
    Filed: July 28, 2010
    Publication date: December 9, 2010
    Applicant: APPLE INC.
    Inventors: Jeffrey C. Moore, Douglas S. Wyatt, William George Stewart
  • Patent number: 7806202
    Abstract: In an underbalanced drilling system and method, a change is induced in flowing bottom hole pressure in a wellbore. Data of the surface flow rate of effluent is then measured in response to the induced change. This measured data is obtained using a multi-phase flow meter before a separator of the underbalanced drilling system. Algorithms in computer software analyze the flowing bottomhole pressure and the measured surface flow rate data and determine both permeability and formation pressure for a portion of the wellbore in real-time during the underbalanced drilling operation. Ultimately, portion of the wellbore is characterized with the determined permeability and formation pressure.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: October 5, 2010
    Assignee: Precision Energy Services, Inc.
    Inventor: George Stewart
  • Publication number: 20100249484
    Abstract: One exemplary embodiment can be a separation system. The separation system can include an adsorption zone, a rotary valve, a transition zone, and one or more pipes. Usually, the transition zone includes one or more lines communicating the rotary valve with the adsorption zone. The rotary valve alternatively may distribute an input of a feed or a desorbent to the adsorption zone or alternatively can receive an output of a raffinate or an extract from the adsorption zone in a line, and a remnant may remain in the line from a previous input or output. One or more pipes outside the transition zone communicating with the rotary valve can form at least one pipe volume receiving an input for dislodging a remnant or for receiving a remnant from the line. The remnant may be different from the input or output.
    Type: Application
    Filed: March 27, 2009
    Publication date: September 30, 2010
    Inventors: Douglas George Stewart, Grace Chao, Braden E. Smith, Stephen W. Sohn, Robert J.L. Noe
  • Patent number: 7792024
    Abstract: An application and audio driver communicate audio data via a ring buffer using a system interface. An application reads or writes data from the buffer in a unit of data. Positions within the buffer correspond to a particular time. To write data to the buffer at a particular position in the buffer that corresponds to a particular time, an application is awaken a period of time (“client-side offset”) before the driver reaches the position. The period of time is computed based on a variety factors. One factor is the amount of time the system interface assumes an application uses to write the unit of data to the buffer. For operations that entail the application inserting data into the buffer, the application may specify a weight value to apply to the factor to reduce it and the latency period.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: September 7, 2010
    Assignee: Apple Inc.
    Inventors: Jeffrey C. Moore, Douglas S. Wyatt, William George Stewart
  • Publication number: 20100044464
    Abstract: An apparatus for changing a length of a pipe, the pipe including first and second pipe portions each having an interior, includes a cylinder having a first end wall and an open end, the cylinder being connectable to the first pipe portion. The apparatus also includes a piston having a second end wall, the piston being receivable in slidable and sealable engagement with the cylinder, the piston being connectable to the second pipe portion, wherein the cylinder and the second end wall define a chamber physically isolated from the interiors of the first and second pipe portions, the chamber being adapted to receive a control fluid for displacing the piston relative to the cylinder to vary a distance between the first and second pipe portions while permitting fluid communication between the first and second pipe portions, the chamber including a cushioning region in communication with the chamber.
    Type: Application
    Filed: October 10, 2008
    Publication date: February 25, 2010
    Inventors: Donald George Stewart, Geordie Wayne Vandekerckhove
  • Publication number: 20090222731
    Abstract: Techniques for mixing multiple input channel signals into multiple output channel signals are provided. A graphical user interface (GUI), which includes multiple indicators, is displayed. The input channel signals are mixed to produce multiple output channel signals. The mixing is performed based on the distance between the indicators' positions in the GUI. According to one embodiment of the invention, the mixing is also performed based on the angle formed between the indicators. Thus, the extent to which an input channel signal is carried by an output channel signal is, in one embodiment of the invention, a function of both the distance between the indicators and an angle formed by the indicators in the GUI.
    Type: Application
    Filed: May 8, 2009
    Publication date: September 3, 2009
    Inventors: William George Stewart, Michael Stephen Hopkins
  • Publication number: 20090204328
    Abstract: Disclosed herein are methods, systems, and devices for determining parameters of an earth formation. Pressure transient data from a formation test can be recorded and analyzed using an analytical model including one or more correction factors derived from an assumption that an induced flow within the formation is hemispherical. Regression analysis of the refined analytical model and the pressure transient data results in accurate earth formation parameters.
    Type: Application
    Filed: February 12, 2008
    Publication date: August 13, 2009
    Applicant: PRECISION ENERGEY SERVICES, INC.
    Inventor: George Stewart
  • Publication number: 20090204329
    Abstract: Disclosed herein are methods, systems, and devices for determining parameters of an earth formation. Pressure transient data from a formation test can be recorded and analyzed using an analytical model including one or more correction factors derived from an assumption that an induced flow within the formation is hemispherical. Regression analysis of the refined analytical model and the pressure transient data results in accurate earth formation parameters.
    Type: Application
    Filed: February 12, 2008
    Publication date: August 13, 2009
    Applicant: PRECISION ENERGY SERVICES, INC.
    Inventor: GEORGE STEWART
  • Patent number: 7549123
    Abstract: Techniques for mixing multiple input channel signals into multiple output channel signals are provided. A graphical user interface (GUI), which includes multiple indicators, is displayed. The input channel signals are mixed to produce multiple output channel signals. The mixing is performed based on the distance between the indicators' positions in the GUI. According to one embodiment of the invention, the mixing is also performed based on the angle formed between the indicators. Thus, the extent to which an input channel signal is carried by an output channel signal is, in one embodiment of the invention, a function of both the distance between the indicators and an angle formed by the indicators in the GUI.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: June 16, 2009
    Assignee: Apple Inc.
    Inventors: William George Stewart, Michael Stephen Hopkins
  • Publication number: 20080230627
    Abstract: An apparatus for lengthening an extendible pipe comprised of first and second pipe portions having an interior includes a cylinder having an end wall and an open end connected to the first pipe portion. A piston is received in slidable and sealable engagement with the cylinder and is connected to the second pipe portion. The piston, cylinder and end wall define a chamber that is physically isolated from the interior of the pipe. Introduction of a control fluid into the chamber displaces the piston relative to the cylinder so as to lengthen the pipe. The apparatus above may be applied to a sprinkler head riser apparatus and buried as part of an in-ground sprinkler system.
    Type: Application
    Filed: April 4, 2007
    Publication date: September 25, 2008
    Inventors: Donald George Stewart, Geordie Wayne Vandekerckhove
  • Patent number: 7426417
    Abstract: Some embodiments of the invention provide a computer system for processing an audio track. This system includes at least one DSP for processing the audio track. It also includes an application for editing the audio track. To process audio data in a first interval of the audio track, the application first asks and obtains from the DSP an impulse response parameter related to the DSP's processing of audio data. From the received impulse response parameter, the application identifies a second audio-track interval that is before the first interval. To process audio data in the first interval, the application then directs the DSP to process audio data within the first and second intervals.
    Type: Grant
    Filed: April 5, 2003
    Date of Patent: September 16, 2008
    Assignee: Apple Inc.
    Inventors: Alan C. Cannistraro, William George Stewart, Roger A. Powell, Kevin Christopher Rodger, Kelly B. Jacklin, Doug Wyatt