Patents by Inventor Mark Stephens

Mark Stephens 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: 7187294
    Abstract: A radio frequency signature (88) on a cut sheet of print media (28) is detected by a radio frequency interrogating device (94) to determine whether the print media (28) is properly oriented. The leading edge (124) or trailing edge (126) of the print media (28) is detected by one or more print media sensors (86, 90). A print controller (24) can note the time (t1) and cause the radio frequency interrogating device (94) to detect the radio frequency signature (88) at a time (t2) when the print media has reached a predetermined point along the print media pathway (110). The position of the radio frequency signature (88) on the print media (28) can be calculated using the time differential (t2?t1), the velocity profile of the print media and the known separation between the print media (28) and the radio frequency signature (88). By comparing the computer position with the expected position, the orientation of the print media (28) can be determined.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: March 6, 2007
    Assignee: Lexmark International, Inc.
    Inventors: Chris Anthony Burdette, Keith Bryan Hardin, Mark Stephen Underwood, Terry Lee Wells
  • Patent number: 7182133
    Abstract: At least one sensor is mounted for monitoring the vertical position of an elevator relative to selected features on a tubular string. A variety of sensor types is provided. Optional mounting arrangement permits the sensors to be situated close to a tubular and free to move laterally. Excess lateral movement of the tubular moves the mounting; thus, reducing the shock to the sensors. In an additional embodiment, a sensor can provide position indication for tools or other equipment being lowered into the wellbore or into a tubular. In yet another embodiment, sensors are mounted to both indicate selected features on a tubular string and the position of tools being lowered into the tubular string.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: February 27, 2007
    Assignee: Frank's Casing Crew and Rental Tools, Inc.
    Inventors: Charles Michael Webre, Michael Wayne Olivier, Jeremy Richard Angelle, Vernon Joseph Bouligny, Jr., Mark Stephen Sibille, Richard J. Wiggins, Brian D. Begnaud
  • Patent number: 7179934
    Abstract: Certain ?-amino acids that bind to the alpha-2-delta (?2?) subunit of a calcium channel are disclosed. These compounds and their pharmaceutically acceptable salts are useful in the treatment of a variety of psychiatric, pain and other disorders. Also disclosed are methods of making the ?-amino acids.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: February 20, 2007
    Assignee: Warner-Lambert Company LLC
    Inventors: Peter Garth Blazecka, Joseph Richard Bozelak, Norman Lloyd Colbry, Timothy Thomas Curran, Annise Paige Goodman, Kevin E. Henegar, Garrett Hoge, Paul D. Johnson, Augustine Tobi Osuma, Mark Stephen Plummer, Jacob Bradley Schwarz, Derek Clinton Vrieze, Ji Zhang
  • Patent number: 7115644
    Abstract: Disclosed are benzimidazolone compounds of formulas (I) & (II): wherein R1, R2, R3, R4, R5, X, L, m, n and t are defined herein. The compounds inhibit production of cytokines involved in inflammatory processes and are thus useful for treating diseases and pathological conditions involving inflammation such as chronic inflammatory disease.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: October 3, 2006
    Assignee: Boehringer Ingelheim Pharmaceuticals Inc.
    Inventors: Antonio Jose del Moral Barbosa, Jr., Daniel R. Goldberg, Abdelhakim Hammach, Pingrong Liu, Neil Moss, Mark Stephen Ralph, Gregory Paul Roth, Christopher Ronald Sarko, Fariba Soleymanzadeh, Andre White
  • Patent number: 7116055
    Abstract: Apparatus and methods are disclosed for measuring cathode fall within a fluorescent lamp that contains an electrode and a gas. A level of cathode fall associated with the electrode may be identified based on an intensity and wavelength of radiation emitted by the gas.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: October 3, 2006
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John Francis Waymouth, Robert Thomas Nachtrieb, Farheen Khan, Mark Alan Hartfield, Mark Stephen Taipale, Renzo Corrado DeMeo, Russell Lawrence MacAdam
  • Patent number: 7097540
    Abstract: A multiple pass machining method for removing excess flash from a formed part to approximate a desired, curved profile on the formed part includes moving the part relative to a grinder in p straight passes, wherein a first pass removes a portion of flash is at an angle E relative to a stack axis of the part and each remaining straight pass is at an incremental angle F. A portion of the flash is thereby removed to approximate a master profile on an abraded edge of the part.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: August 29, 2006
    Assignee: General Electric Company
    Inventors: Philip John Gosinski, Mark Stephen Krautheim, Kendra Lyn Anderson, Carl Grant
  • Patent number: 7085683
    Abstract: An observation paradigm that works with a collection of the abovementioned elements, to provide a way of observing information infrastructures and data movement in a chosen time frame. The user (human observer) is provided sophisticated controls and interaction mechanisms that will make it easier for them to detect computer network intrusion and critical security management events in real time as well as allow them to better analyze past events. Embodiments may include various combinations of a framework for “intelligent agents”; an event handling system and a high-performance multi-layer observation facility presenting the user with a semantically dense depiction of an information source under consideration, such as a computer network.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: August 1, 2006
    Assignee: The Commonwealth of Australia
    Inventors: Mark Stephen Anderson, Dean Crawford Engelhardt, Damian Andrew Marriott, Suneel Singh Randhawa
  • Patent number: 7078563
    Abstract: A process for the oxidation of a C2 to C4 alkane to produce the corresponding alkene and carboxylic acid which process comprises contacting in an oxidation reaction zone, said alkane, molecular oxygen-containing gas, and the corresponding alkene and optionally, water, in the presence of at least one catalyst active for the oxidation of the alkane to the corresponding alkene and carboxylic acid, to produce a product stream comprising alkene, carboxylic acid and water, wherein in said process the molar ratio of alkene to carboxylic acid produced in said oxidation reaction zone is adjusted or maintained at a pre-determined value by controlling the concentrations of the alkene and optional water in said oxidation reaction zone and optionally by also controlling one or more of the pressure, temperature and residence time of the oxidation reaction zone. Such an oxidation process may be used in an integrated process, such as for the manufacture of vinyl acetate or ethyl acetate.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: July 18, 2006
    Assignee: BP Chemicals Limited
    Inventors: Brian Ellis, Andrew Richard Lucy, Mark Stephen Roberts
  • Patent number: 7078419
    Abstract: Disclosed are compounds of formula (I) Where Ar1, X, Y, Q, W, R3, R4, R5, R6 and Ry are defined herein. The compounds of the invention inhibit production of cytokines involved in inflammatory processes and are thus useful for treating diseases and pathological conditions involving inflammation such as chronic inflammatory disease. The compounds are also useful for treating diseases or conditions related to oncology and anticoagulant or fibrinolytic therapy. Also disclosed are processes for preparing these compounds and pharmaceutical compositions comprising these compounds.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: July 18, 2006
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Pier Francesco Cirillo, Donghong Amy Gao, Daniel R. Goldberg, Abdelhakim Hammach, Ming-Hong Hao, Victor Marc Kamhi, Neil Moss, Matthew Russell Netherton, Kevin Chungeng Qian, Mark Stephen Ralph, Lifen Wu, Zhaoming Xiong, Ronald A. Aungst, Jr.
  • Publication number: 20060149170
    Abstract: A system for stimulating the healing of tissue comprises a porous pad positioned within a wound cavity, and an airtight dressing secured over the pad, so as to provide an airtight seal to the wound cavity. A proximal end of a conduit is connectable to the dressing. A distal end of the conduit is connectable to a negative pressure source, which may be an electric pump housed within a portable housing, or wall suction. A canister is positioned along the conduit to retain exudates suctioned from the wound site during the application of negative pressure. A first hydrophobic filter is positioned at an opening of the canister to detect a canister full condition. A second hydrophobic filter is positioned between the first filter and the negative pressure source to prevent contamination of the non-disposable portion of the system by exudates being drawn from the wound. An odor filter is positioned between the between the first and second hydrophobic filters to aid in the reduction of malodorous vapors.
    Type: Application
    Filed: February 28, 2006
    Publication date: July 6, 2006
    Applicant: KCI Licensing, Inc.
    Inventors: Thomas Boynton, Teryl Sanders, Keith Heaton, Kenneth Hunt, Mark Stephen Beard, David Tumey, L. Randolph
  • Patent number: 7051628
    Abstract: An impact wrench is disclosed. The wrench has a handle and a housing pivotally secured to one end of the handle. A socket drive cooperates with the housing and the socket drive receives a socket for engagement with a fastener. A follower is associated with the housing and holds the socket drive in either a first or a second position allowing the wrench to rotate the fastener in either direction and the socket drive being biased to maintain the follower in one of its positions. The socket drive has first and second camming surfaces and when the housing is struck by an impact implement, the following moves relative to one of the surfaces and the socket drive is caused to rotate relative to the housing.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: May 30, 2006
    Assignee: Private Brand Tools (Australia) Pty Ltd
    Inventor: Mark Stephen Wilson
  • Publication number: 20060090856
    Abstract: To apply a resin impregnated fabric to a substrate, a device includes a surface having a layer of material and a first edge. The surface moves relative to the substrate and to conform to the substrate. The layer of material is compatible for use with the resin. The first edge is disposed at the front of the surface relative to the movement of the device to the fabric. The first edge is curved with a center portion of the first edge being relatively forward of a pair of side portions of the first edge.
    Type: Application
    Filed: October 29, 2004
    Publication date: May 4, 2006
    Inventors: W. Nelson, Michael Dowling, Mark Stephen, Raymond Royal, C. Harbaugh
  • Patent number: 7027055
    Abstract: An observation sub-system is described wherein in three-dimensional (3D) views of objects and their interactions over time are provided. Each different view is based on a fundamental visualization paradigm. Heavily interacting objects can be depicted as being located “close together”. Rules are created so as to define the position of objects not only from the perspective of whether interaction occurred, but also the amount of interaction, and the rate of interaction. Despite using proximity to show whether an object is interacting with another, further visual mechanisms are used for the user to be able to analyze the type of data interaction, and the current state of affairs of interaction within a specified time slice. There are two types of forces acting on objects in the data view universe, gravitational (as a result of the mass of an object) and electrostatic (as a result of the charge on an object).
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: April 11, 2006
    Assignee: The Commonwealth of Australia
    Inventors: Mark Stephen Anderson, Dean Crawford Engelhardt, Damian Andrew Marriott, Suneel Singh Randhawa
  • Patent number: 7012390
    Abstract: An improved variable speed fan controller for use in devices such as laser printers. The controller automatically adjusts its output signal to fans such that a fan quickly settles into an appropriate operating speed, even if the fan has been newly installed into the equipment. The controller can store values in non-volatile memory, if desired, to keep track of recent changes in the fan's operating parameters and corresponding control signal values. The controller is able to control relatively inexpensive fans that don't necessarily operate at a predictable fan rotating speed under repeatable conditions and control signals, by controlling the fan to an initial or predetermined rotating speed; if the fan isn't running within a suitable range of rotational speeds, then determining whether a fine or coarse adjustment should be made to the fan's rotational speed. The controller makes appropriate adjustments until the fan's rotational speed is within acceptable operating tolerances.
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: March 14, 2006
    Assignee: Lexmark International, Inc.
    Inventors: Douglas Anthony Able, David Herman Alverson, Danny Keith Chapman, David Ross Cutts, Jr., Brian Michael Jacobs, Matthew David Miles, Michael Todd Phillips, Benjamin Kyle Shepherd, Mark Stephen Underwood, Marshall Lee White
  • Patent number: 7009525
    Abstract: An indicator apparatus facilitates visibility of one or more indicators from multiple angles. The apparatus includes a housing having an outer sidewall portion. The sidewall portion, for example, has a first side extending between two adjacent sides. One or more elongated slots are formed in the sidewall portion. A substantially translucent material is disposed in the slot so that the translucent material is visible from more than one side of the housing, such as the first side and another side through which the slot extends. A light source is operatively associated with the substantially translucent material for illuminating the material. As a result, when the light source illuminates the substantially translucent material, the illuminated translucent material is visible from more than one side of the housing.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: March 7, 2006
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Saeed Shafiyan-Rad, Daniel M. Corbosiero, Jr., Mark Stephen Schladenhauffen
  • Patent number: 7004915
    Abstract: A system for stimulating the healing of tissue comprises a porous pad positioned within a wound cavity, and an airtight dressing secured over the pad, so as to provide an airtight seal to the wound cavity. A proximal end of a conduit is connectable to the dressing. A distal end of the conduit is connectable to a negative pressure source, which may be an electric pump housed within a portable housing, or wall suction. A canister is positioned along the conduit to retain exudates suctioned from the wound site during the application of negative pressure. A first hydrophobic filter is positioned at an opening of the canister to detect a canister full condition. A second hydrophobic filter is positioned between the first filter and the negative pressure source to prevent contamination of the non-disposable portion of the system by exudates being drawn from the wound. An odor filter is positioned between the between the first and second hydrophobic filters to aid in the reduction of malodorous vapors.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: February 28, 2006
    Assignee: KCI Licensing, Inc.
    Inventors: Thomas A. Boynton, Teryl Blane Sanders, Keith Patrick Heaton, Kenneth William Hunt, Mark Stephen James Beard, David M. Tumey, L. Tab Randolph
  • Patent number: 7002301
    Abstract: Apparatus and methods for measuring cathode fall in fluorescent lamps are disclosed. Together with measurements of cathode temperature, such measurements of cathode fall may inform a determination of cathode heater voltage as a function of discharge current (i.e., a cathode-heating-profile) that avoids both sputtering and excess-evaporation.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: February 21, 2006
    Assignee: Lutron Electronics Co., Inc.
    Inventors: John Francis Waymouth, Robert Thomas Nachtrieb, Farheen Khan, Mark Alan Hartfield, Mark Stephen Taipale, Renzo Corrado DeMeo, Russell Lawrence MacAdam
  • Patent number: D516210
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: February 28, 2006
    Assignee: Linvatec Corporation
    Inventor: Mark Stephen Studenec
  • Patent number: D527820
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: September 5, 2006
    Assignee: Image-Guided Neurologics, Inc.
    Inventors: Matthew S. Solar, Thomas L. Bridges, David M. Lee, Mark Stephen Freas, Rudy A. Mazzocchi
  • Patent number: D528211
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: September 12, 2006
    Assignee: Image-Guided Neurologics, Inc.
    Inventors: Matthew S. Solar, Thomas L. Bridges, David M. Lee, Mark Stephen Freas, Rudy A. Mazzocchi