Patents by Inventor Timothy Keith

Timothy Keith 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: 10053971
    Abstract: A method for detecting stick-slip in a drillstring includes (a) measuring a parameter that is a function of a torque applied to the drillstring by a top drive system over a selected time period, the measuring being performed by at least one surface sensor that produces measurement data including torque values over a frequency range; (b) filtering out measurement data that has a frequency outside a selected frequency band, the selected frequency band including a resonant frequency of the drillstring; (c) identifying a minimum and a maximum torque value in the filtered measurement data and determining a difference of these two values; (d) determining a surface stick-slip index by dividing the difference of the maximum and minimum torque values by an average torque value over the selected time period; and (e) displaying the surface stick-slip index on a display.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: August 21, 2018
    Assignee: Pason Systems Corp.
    Inventors: Stephen William Lai, Christopher Darren Salvador, Kenneth Charles Horovatin, Timothy Keith Walter
  • Patent number: 9077032
    Abstract: A compound of formula Ab?MgaMbXy or Ab?MgaMb(XOz)y for use as electrode material in a magnesium battery is disclosed, wherein A, M, X, b?, a, b, y, and z are defined herein.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: July 7, 2015
    Assignee: PELLON TECHNOLOGIES, INC.
    Inventors: Robert Ellis Doe, Timothy Keith Mueller, Gerbrand Ceder, Jeremy Barker, Kristin Aslaug Persson
  • Patent number: 8874050
    Abstract: A circuit and method for a saturation correction of a power amplifier (PA) is provided in order to maintain a desirable switching spectrum. The circuit includes a closed loop system that is responsive to a dynamic PA control signal known as VRAMP. The method samples a detector voltage that represents the output of the PA at the maximum voltage level of VRAMP. The sampled detector voltage is then reduced by a predetermined amount and applied as a fixed voltage PA control signal in the place of VRAMP. As a result, the closed loop system responds to the fixed voltage PA control signal to bring the PA out of saturation before VRAMP can begin a voltage decrease. Once the VRAMP voltage decreases, VRAMP is reapplied as a dynamic PA control signal in place of the fixed voltage control signal.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: October 28, 2014
    Assignee: RF Micro Devices, Inc.
    Inventors: Alexander Wayne Hietala, Jeffery Peter Ortiz, Timothy Keith Coffman
  • Publication number: 20140246619
    Abstract: In general, the invention relates to electrode materials, e.g., novel cathode materials with high density, low cost, and high safety. A voltage design strategy based on the mixing of different transition metals in crystal structures known to be able to accommodate lithium in insertion and delithiation is presented herein. By mixing a metal active on the +2/+3 couple (e.g., Fe) with an element active on the +3/+5 or +3/+6 couples (e.g., V or Mo), high capacity multi-electron cathodes are designed in an adequate voltage window.
    Type: Application
    Filed: January 10, 2014
    Publication date: September 4, 2014
    Applicant: Massachusetts Institute of Technology
    Inventors: Geoffroy Hautier, Anubhav Jain, Timothy Keith Mueller, Gerbrand Ceder
  • Patent number: 8198407
    Abstract: The invention discloses methods for sequential protein isolation and purification from a biological sample by affinity chromatography. Affinity chromatography is conducted using ligands or ligand support complexes that selectively and specifically bind to proteins in the biological sample. The ligands or ligand support complexes were contacted sequentially in a predetermined order with the biological sample to allow each ligand or ligand-support complex to sequentially bind a protein from the biological sample.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: June 12, 2012
    Assignees: Prometic Biosciences, Ltd., The American National Red Cross
    Inventors: Steven J. Burton, Baldev Baines, John Curling, Christopher Bryant, David John Hammond, Dwun-Hou Chen, Timothy Keith Hayes
  • Publication number: 20090257573
    Abstract: Select Ring allows users of communication devices, such as cellular telephones, to designate which incoming calls may transmit voice, video, and/or text data via the device's loudspeaker and display screen while the phone is ringing and before the incoming call is accepted. Select Ring also allows users of communication devices to designate which incoming callers may automatically transmit to the user's phone and receive from the user's phone voice, video, and/or text data via the device's loudspeaker and display screen without requiring the user to manually accept the incoming call.
    Type: Application
    Filed: April 11, 2008
    Publication date: October 15, 2009
    Inventor: Timothy Keith Eubank
  • Patent number: 7516250
    Abstract: An apparatus and method are disclosed for managing component identifiers in a data storage system. The apparatus includes a recognition module, a receiving module, a comparison module, and an update module. The recognition module recognizes newly installed components. The receiving module receives a component identifier stored on the newly installed component. The comparison module compares the identifier of the newly installed component with one or more component identifiers stored in a computer system memory. The update module updates the one or more component identifiers stored in the system memory based upon the identifier of the newly installed component.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: April 7, 2009
    Assignee: International Business Machines Corporation
    Inventors: Timothy Keith Pierce, Brian Gerard Goodman, Justin James Hom, Leonard George Jesionowski
  • Publication number: 20090085453
    Abstract: A vertically step-adjustable shelf includes a panel of tempered glass and two open frames. A pair of metal shelf brackets can be staked to the frames to provide vertical step-adjustment of the shelf. The vertically step-adjustable shelf can be further simplified by eliminating one of the open frame members and staking the metal shelf brackets to side frame portions of but a single outer/uppermost open frame member. In each of the shelves various components utilized in the assembly thereof, such as stake projections, heads and openings are hidden from view when the shelves are in their horizontal in-use position. Hence, each shelf presents a highly desirable aesthetic appearance, yet is strong and can be manufactured and sold at a reasonable price.
    Type: Application
    Filed: December 5, 2008
    Publication date: April 2, 2009
    Inventors: Howard Daley, Bob Herrmann, Ole Carl Buesing, Timothy Keith Cassady, Vincent L. Ramik
  • Patent number: 7484036
    Abstract: An apparatus, system, and method are disclosed for managing control path commands in an automated data storage library. The present invention teaches a data storage library with stored data and at least one controller. The present invention also teaches at least one command source that provides commands to the data storage library via at least one control path. The data storage library stores a last successful command for each control path in the data storage library, receives a new command from a control path, compares the new command with one or more of the last successful commands, and executes the new command if the new command is unique.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: January 27, 2009
    Assignee: International Business Machines Corporation
    Inventors: Gary Anna, Brian Gerard Goodman, Leonard George Jesionowski, Timothy Keith Pierce
  • Publication number: 20060195985
    Abstract: A bedding product in the form of a flat bed sheet (36) includes a top end (38), a bottom end (40), a left side end (42), and a right side end (44), with each end including a hem (46, 48, 50, 52) having an associated interlining. For example, the bottom end hem (48) defines an elongated interior space (60). And the interlining, in the form of an elongated strip (54), is contained in the interior space (60). The hem (48), itself, has an inner edge (62) at the upper surface (56) of the sheet (36), and an outer edge (64) spaced from the inner edge (62), with the outer edge (64) also being the bottom edge of the sheet (36). In addition, the hem (48) has a free end (66) that is wrapped around a portion of the interlining strip (54), near the hem inner edge (62), and is tucked into the interior space (60). The interlining strip (54) is held in position within the interior space (60) of the hem (48) by two rows of stitches.
    Type: Application
    Filed: May 23, 2006
    Publication date: September 7, 2006
    Applicant: STANDARD TEXTILE CO., INC.
    Inventor: Timothy Keith
  • Patent number: 7089547
    Abstract: Updating firmware stored in a rewritable non-volatile memory as a plurality of firmware code images having position dependent code. A plurality of update code images are made available that have position dependent code specifying positions of a rewritable non-volatile memory, such that each update code image is suitable for replacing a different stored code image. A computer processor determines which stored code image is to be updated; and selects the one of the plurality of update code images that has position dependent code suitable for replacing the code image to be updated.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: August 8, 2006
    Assignee: International Business Machines Corporation
    Inventors: Brian Gerard Goodman, Robert Alan Klem, Timothy Keith Pierce
  • Publication number: 20050235420
    Abstract: A bedding product in the form of a flat bed sheet (36) includes a top end (38), a bottom end (40), a left side end (42), and a right side end (44), with each end including a hem (46, 48, 50, 52) having an associated interlining. For example, the bottom end hem (48) defines an elongated interior space (60). And the interlining, in the form of an elongated strip (54), is contained in the interior space (60). The hem (48), itself, has an inner edge (62) at the upper surface (56) of the sheet (36), and an outer edge (64) spaced from the inner edge (62), with the outer edge (64) also being the bottom edge of the sheet (36). In addition, the hem (48) has a free end (66) that is wrapped around a portion of the interlining strip (54), near the hem inner edge (62), and is tucked into the interior space (60). The interlining strip (54) is held in position within the interior space (60) of the hem (48) by two rows of stitches.
    Type: Application
    Filed: March 2, 2005
    Publication date: October 27, 2005
    Inventor: Timothy Keith
  • Publication number: 20040054883
    Abstract: Updating firmware stored in a rewritable non-volatile memory as a plurality of firmware code images having position dependent code. A plurality of update code images are made available that have position dependent code specifying positions of a rewritable non-volatile memory, such that each update code image is suitable for replacing a different stored code image. A computer processor determines which stored code image is to be updated; and selects the one of the plurality of update code images that has position dependent code suitable for replacing the code image to be updated.
    Type: Application
    Filed: September 13, 2002
    Publication date: March 18, 2004
    Applicant: International Business Machines Corporation
    Inventors: Brian Gerard Goodman, Robert Alan Klem, Timothy Keith Pierce
  • Patent number: 6625703
    Abstract: Verification of a primary or backup copy of vital information of a processing system employs a pseudo-fixed reference identifier, defined as an identifier unlikely to change over the life of the system, and controls which copy of vital information is correct. The primary copy of vital information is associated with a copy of the pseudo-fixed reference identifier and a backup copy of the vital information is associated with a copy of the pseudo-fixed reference identifier. A processor, when triggered, reads the pseudo-fixed reference identifier, compares it to the stored copies of the identifier of the primary and backup non-volatile storage. (1) If the read pseudo-fixed reference identifier matches the primary copy of the identifier, the processor indicates the vital information is valid. (2) If the read pseudo-fixed reference identifier matches the backup only, indicating that the backup copy of vital information is to be restore copied to become the primary copy.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: September 23, 2003
    Assignee: International Business Machines Corporation
    Inventors: Brian Gerald Goodman, Ronald Faye Hill, Jr., Leonard George Jesionowski, Timothy Keith Pierce, Robin Daniel Roberts
  • Publication number: 20020053008
    Abstract: Verification of a primary or backup copy of vital information of a processing system employs a pseudo-fixed reference identifier, defined as an identifier unlikely to change over the life of the system, and controls which copy of vital information is correct. The primary copy of vital information is associated with a copy of the pseudo-fixed reference identifier and a backup copy of the vital information is associated with a copy of the pseudo-fixed reference identifier. A processor, when triggered, reads the pseudo-fixed reference identifier, compares it to the stored copies of the identifier of the primary and backup non-volatile storage. (1) If the read pseudo-fixed reference identifier matches the primary copy of the identifier, the processor indicates the vital information is valid. (2) If the read pseudo-fixed reference identifier matches the backup only, indicating that the backup copy of vital information is to be restore copied to become the primary copy.
    Type: Application
    Filed: May 3, 2001
    Publication date: May 2, 2002
    Applicant: International Business Machines Corporation
    Inventors: Brian Gerard Goodman, Ronald Faye Hill, Leonard George Jesionowski, Timothy Keith Pierce, Robin Daniel Roberts
  • Patent number: 5944374
    Abstract: An apparatus is disclosed for supporting a cover over a bed of a truck. The apparatus comprises a bow base disposed proximate a side of the bed, a bow extension, and a shaft fixed to the bow base and rotatable with respect to the bow extension. A plurality of spiral torsion springs each have a first end that extends into an axial groove of the shaft, and a second end that cooperates with a locator pin fixed to the bow extension.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: August 31, 1999
    Inventor: Timothy Keith Searfoss
  • Patent number: 5887937
    Abstract: An apparatus is disclosed for pivotally mounting a bow on a truck. The apparatus comprises a housing, a pivot assembly, a locator pin, and at least one spiral torsion spring. The housing is mounted to the truck generally below a bed of the truck. The pivot assembly includes a shaft and an integral bow base. The shaft is mounted in the housing, and the bow base extends from the generally perpendicular to the shaft, and is movable between a home position and a deployed position. The locator pin extends generally parallel to the shaft, and is selectively attachable to the housing at different locations relative to the shaft. The springs are disposed in the housing, and engage the locator pin and an axial groove in the shaft to bias the pivot assembly toward the home position.
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: March 30, 1999
    Inventor: Timothy Keith Searfoss
  • Patent number: D457796
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: May 28, 2002
    Assignee: Porter-Cable/Delta
    Inventors: Darwin Timothy Keith-Lucas, Michael Anthony Lagaly, James Andrew Patton
  • Patent number: D471782
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: March 18, 2003
    Assignee: Porter-Cable/Delta
    Inventor: Darwin Timothy Keith-Lucas