Patents by Inventor Charles Jenkins

Charles Jenkins 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: 20100112859
    Abstract: A system comprises a cable connector, a board-mounted receptacle to which the cable connector is electrically coupled, and an electromagnetic interference (“EMI”) shield that is disposed about the board-mounted receptacle. The EMI shield has an opening through which the cable connector is inserted to be coupled to the board-mounted receptacle. The EMI shield covers a portion of a board, to which the board-mounted receptacle is mounted, and a surface of the EMI shield adjacent to the board covers at least 11% of the portion.
    Type: Application
    Filed: October 30, 2008
    Publication date: May 6, 2010
    Inventors: Barry L. OLAWSKY, Charles Jenkins
  • Publication number: 20090248307
    Abstract: This invention relates in general to measuring depth of well-tools, such as logging tools or the like, in a borehole. Embodiments of the present invention may provide for disposing conducting areas along a wireline that may be used to suspend and move the well-tool in the borehole, where the conducting areas may be disposed along the wireline at predetermined locations. A reader may be located at a reference location and may read when a conducting area passes through the reference location and this information may be used to determine the depth of the well-tool in the borehole. Additionally, this invention provides for combining depth measurements from the conducting areas with measurements from odometer wheels in frictional contact with the wireline and/or time of flight measurements of optical pulses passed along a fiber optic cable coupled with the wireline to accurately and robustly measure the depth of the wireline in the borehole.
    Type: Application
    Filed: June 11, 2009
    Publication date: October 1, 2009
    Applicant: Schlumberger Technology Corporation
    Inventors: Harry Barrow, Ashley Johnson, Michael Barrett, Charles Jenkins, John Corben, Gary Rytlewski
  • Patent number: 7458421
    Abstract: This invention relates in general to measuring depth of well-tools, such as logging tools or the like, in a borehole. Embodiments of the present invention may provide for disposing transponders along a wireline that may be used to suspend and move the well-tool in the borehole, where the transponders may be disposed along the wireline at predetermined locations. A reader may be located at a reference location and may read when a transponder passes through the reference location and this information may be used to determine the depth of the well-tool in the borehole. Additionally, this invention provides for combining depth measurements from the transponders with measurements from odometer wheels in frictional contact with the wireline and/or time of flight measurements of optical pulses passed along a fiber optic cable coupled with the wireline to accurately and robustly measure the depth of the wireline in the borehole.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: December 2, 2008
    Assignee: Schlumberger Technology Corporation
    Inventors: Harry Barrow, Ashley Johnson, Michael Barrett, Charles Jenkins, John Corben, Gary Rytlewski
  • Patent number: 7455108
    Abstract: A system for communicating information, particular for use in a hydrocarbon well, is described including one or more releasable vessels having radio frequency (RF) circuitry responsive, when in use, to an RF reader system, the vessel including counteracting means to reduce the effect of destabilizing flow forces thereby extending the coupling time with the reader system.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: November 25, 2008
    Assignee: Schlumberger Technology Corporation
    Inventors: Charles Jenkins, Michael Barrett, Harry Barrow, Paul Dickenson, Ashley Johnson
  • Publication number: 20080217007
    Abstract: This invention relates in general to measuring depth of well-tools, such as logging tools or the like, in a borehole. Embodiments of the present invention may provide for disposing conducting areas along a wireline that may be used to suspend and move the well-tool in the borehole, where the conducting areas may be disposed along the wireline at predetermined locations. A reader may be located at a reference location and may read when a conducting area passes through the reference location and this information may be used to determine the depth of the well-tool in the borehole. Additionally, this invention provides for combining depth measurements from the conducting areas with measurements from odometer wheels in frictional contact with the wireline and/or time of flight measurements of optical pulses passed along a fiber optic cable coupled with the wireline to accurately and robustly measure the depth of the wireline in the borehole.
    Type: Application
    Filed: May 21, 2008
    Publication date: September 11, 2008
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Harry Barrow, Ashley Johnson, Michael Barrett, Charles Jenkins, John Corben, Gary Rytlewski
  • Publication number: 20070131418
    Abstract: This invention relates in general to measuring depth of well-tools, such as logging tools or the like, in a borehole. Embodiments of the present invention may provide for disposing transponders along a wireline that may be used to suspend and move the well-tool in the borehole, where the transponders may be disposed along the wireline at predetermined locations. A reader may be located at a reference location and may read when a transponder passes through the reference location and this information may be used to determine the depth of the well-tool in the borehole. Additionally, this invention provides for combining depth measurements from the transponders with measurements from odometer wheels in frictional contact with the wireline and/or time of flight measurements of optical pulses passed along a fiber optic cable coupled with the wireline to accurately and robustly measure the depth of the wireline in the borehole.
    Type: Application
    Filed: December 14, 2005
    Publication date: June 14, 2007
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Harry Barrow, Ashley Johnson, Michael Barrett, Charles Jenkins, John Corben, Gary Rytlewski
  • Publication number: 20060000643
    Abstract: The present invention includes an apparatus and method including a torsional baffle to protect a top drive or rotary table assembly of a drilling rig from torsional vibrations caused from vibration inducing drilling conditions. The torsional baffle includes sufficient torsional impedance to prevent the drilling vibrations from damaging the internal workings of the rotary table or top drive apparatus.
    Type: Application
    Filed: June 14, 2005
    Publication date: January 5, 2006
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventor: Charles Jenkins
  • Publication number: 20060000604
    Abstract: A system for communicating information, particular for use in a hydrocarbon well, is described including one or more releasable vessels having radio frequency (RF) circuitry responsive, when in use, to an RF reader system, the vessel including counteracting means to reduce the effect of destabilizing flow forces thereby extending the coupling time with the reader system.
    Type: Application
    Filed: June 2, 2005
    Publication date: January 5, 2006
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Charles Jenkins, Michael Barrett, Harry Barrow, Paul Dickenson, Ashley Johnson
  • Patent number: 6940300
    Abstract: A device for use in a display system including an array of pixel cells formed on a substrate. Each pixel cell being coupled to at least one gate line of a plurality of gate lines formed on the substrate and at least one data line of a plurality of data lines being formed on the substrate. The device includes first and second transistors formed on the substrate. Each transistor has a gate electrode and first and second electrodes defining a serpentine channel region there between voltage applied to the gate electrode controls conductivity of the channel region. Preferably, a common electrode includes one of the first and second electrodes of the first transistor and one of the first and second electrodes of the second transistor.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: September 6, 2005
    Assignee: International Business Machines Corporation
    Inventors: Leslie Charles Jenkins, Frank Robert Libsch, Michael Patrick Mastro, Robert Wayne Nywening, Robert John Polastre
  • Patent number: 6437596
    Abstract: An improved apparatus for testing an array of pixel cells formed on a substrate is provided. Each pixel cell is coupled to at least one gate line of a plurality of gate lines formed on the substrate and at least one data line of a plurality of data lines formed on the substrate. The gate lines and/or data lines are partitioned into a plurality of groups. For each particular group, a first probe pad and select logic is formed on said substrate. The select logic, which is coupled between the first probe pad and the lines of the particular group, selectively couples the first probe pad to the lines of said particular group based upon first control signals supplied to the select logic during a test routine whereby charge is written to, stored, and read from the array of pixel cells. In addition, a second probe pad and hold logic for each particular group may be formed on the substrate.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: August 20, 2002
    Assignee: International Business Machines Corporation
    Inventors: Leslie Charles Jenkins, Frank Robert Libsch, Michael Patrick Mastro, Robert Wayne Nywening, Robert John Polastre
  • Publication number: 20020036122
    Abstract: The elevator communication system generally provides a computer device installed in an elevator cab. The computer device receives information content from several sources, including a networked server system. The server system communicates information to the computer device for presentation to passengers in the elevator. The computer device is also connected to an elevator controller so that the computer device can present information based on information received from the elevator controller.
    Type: Application
    Filed: October 31, 2001
    Publication date: March 28, 2002
    Applicant: Televator Corporation
    Inventors: Peter T. Fayette, Charles Jenkins
  • Patent number: 6341668
    Abstract: The elevator communication system generally provides a computer device installed in an elevator cab. The computer device is configured with peripheral devices to display visual and audio information to cab riders. The computer device receives information content from several sources, including a networked server system. The server system communicates information to the computer device for presentation to passengers in the elevator. The computer device may also be connected to an elevator controller so that the computer device can present information based on current and future destination floors of the elevator cab. The elevator communication system queues and orders the received informational content based on received selection data, thereby selecting which information is presented to elevator riders.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: January 29, 2002
    Assignee: Televator One, LLC
    Inventors: Peter T. Fayette, Charles Jenkins
  • Patent number: 6305039
    Abstract: A resting system comprising a support (5) for supporting a resting means (4) on which a body can rest in relative comfort, wherein a support means (5) is provided comprising a support frame (5) having a plurality of channel forming means (7) and further wherein said resting means (4) includes a number of components and the junction between at least two of said components provides a further channel (9), aligned with said channel forming means (7), so that a securing/restraining means is able to move in said aligned channels (9); and at least one securing/restraining means including a portion which is adapted to move along said aligned channels (9) and a portion (3) which can be placed against a body to be secured/restrained so as to prevent excessive movement of said body; a kit for the adaptation of existing support means so as to provide the resting system; the use of the resting system in patient care in orthopaedics, neurology, neurosurgery, radiography, radiodtherapy, general surgery, rheumatology, physio
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: October 23, 2001
    Assignee: Jenx Limited
    Inventors: Clive Charles Jenkins, Mark Svensson
  • Patent number: 5890912
    Abstract: An electrical contact terminal made from electrically conductive material includes a surface having a contact tab. The contact tab has a linear contact region for mechanically contacting a contact surface. An embodiment of the contact terminal may have a contact tab that includes a sector of a cylinder and provides a substantially linear contact region when abutted to a contact surface. The contact terminal may include a locking tab for attaching the electrical contact terminal to a base.
    Type: Grant
    Filed: September 11, 1996
    Date of Patent: April 6, 1999
    Assignee: Cooper Automotive Products, Inc.
    Inventor: Charles A. Jenkins