Patents by Inventor Paul Campbell

Paul Campbell 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: 8236703
    Abstract: Methods for removing contaminants from a semiconductor device that includes a plurality of aluminum-comprising bond pads on a semiconductor surface of a substrate. A plurality of aluminum-including bond pads are formed on the semiconductor surface of the substrate. A patterned passivation layer is then formed on the semiconductor surface, wherein the patterned passivation layer provides an exposed area for the plurality of bond pads. Wet etching with a basic etch solution is used to etch a surface of the exposed area of the aluminum-including bond pads, wherein the wet etching removes at least 100 Angstroms from the surface of the bond pads to form a cleaned surface.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: August 7, 2012
    Assignee: Texas Instruments Incorporated
    Inventors: Alfred J. Griffin, Jr., Lisa A. Fritz, Lin Li, Lee Alan Stringer, Neel A. Bhatt, John Paul Campbell, Stephen Arlon Meisner, Charles Leighton
  • Patent number: 8215419
    Abstract: A variable frequency down hole drill, includes a drill bit, a reciprocating piston operable to deliver an impact load to the drill bit, and means for changing the frequency with which the piston delivers impact loading to the drill bit, also resulting in a change in overall power of the drill. The means for changing frequency and overall power may operate during continuous operation of the drill. The means for changing the frequency and overall power may include a valve for selectively changing the effective volume of a drive or return chamber, an actuator for changing the timing of placing the drive or return chamber in communication with exhaust, or a system for changing the frequency in response to sensing an predetermined operating parameter of the drill, such as pressure or piston position.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: July 10, 2012
    Assignee: Atlas Copco Secoroc LLC
    Inventors: Timothy J. Plunkett, Dale R. Wolfer, Paul Campbell
  • Publication number: 20120094479
    Abstract: A method for making electrical interconnections of carbon nanotubes, including a) depositing an ionic liquid including nanoparticles of at least one suspended electrically conducting material, covering at least one surface of an element configured to be used as a support for carbon nanotubes, b) forming a deposit of the nanoparticles at least against the surface of the element, c) removing the remaining ionic liquid, d) growing carbon nanotubes from the deposited nanoparticles, and further including between the c) removing the remaining ionic liquid and the d) growing carbon nanotubes, passivating the deposited nanoparticles not found against the surface of the element.
    Type: Application
    Filed: March 24, 2010
    Publication date: April 19, 2012
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALT
    Inventors: Paul-Henri Haumesser, Jean-Marie Basset, Paul Campbell, Simon Deleonibus, Thibaut Gutel, Gilles Marchand, Catherine Santini
  • Publication number: 20120047943
    Abstract: A natural gas liquefaction process suited for offshore liquefaction of natural gas produced in association with oil production is described.
    Type: Application
    Filed: March 29, 2010
    Publication date: March 1, 2012
    Applicants: Keppel Offshore & Marine Technology Centre Pte Ltd, DPS Bristol (Holdings) Ltd
    Inventors: Michael Barclay, Paul Campbell, Xiaoxia Sheng, Wen Sin Chong
  • Publication number: 20110283293
    Abstract: A method and apparatus for dynamic allocation of processing resources and tasks, including multimedia tasks. Tasks are queued, available processing resources are identified, and the available processing resources are allocated among the tasks. The available processing resources are provided with functional programs corresponding to the tasks. The tasks are performed using available processing resources to produce resulting data, and the resulting data is passed to an input/output device.
    Type: Application
    Filed: July 25, 2011
    Publication date: November 17, 2011
    Applicant: Advanced Micro Devices, Inc.
    Inventors: Korbin Van Dyke, Paul Campbell, Don Van Dyke, Ali Alasti, Stephen C. Purcell
  • Publication number: 20110250654
    Abstract: Glycerol or other reduced carbon sources may be used as a feedstock for the microbial production of chemical products under certain microaerobic conditions. For example, such production may occur under microaerobic or microrespiratory conditions in which electron acceptors are consumed in the reaction as quickly as they are added. In such reactions, the reaction product is at least as reduced as carbon source. Further, during such a reaction, at least some of the carbon source is used to generate cell mass. In addition, microorganisms with modified genomes are provided for carrying out the methods herein.
    Type: Application
    Filed: October 28, 2009
    Publication date: October 13, 2011
    Applicants: Glycos Biotechnologies, Inc., William Marsh Rice University
    Inventors: Ramon Gonzalez, Paul Campbell
  • Publication number: 20110232922
    Abstract: A retaining assembly for a cylindrical member and support sleeve in the bore of a component of a DTH. The cylindrical member and support sleeve may, for example, be a foot valve assembly for insertion into a counter bore in a bit. The cylindrical member has a cylindrical member rigidity and at least a portion of the support sleeve has a rigidity greater than the cylindrical member rigidity. A gap is provided between the sleeve and the component bore of the DTH. The cylindrical member deforms in the gap, resulting in the cylindrical member being fixedly sandwiched between the support sleeve and the component bore.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 29, 2011
    Inventors: Jing James Yao, Paul Campbell, William H. Dell, II, Dale R. Wolfer, Timothy J. Plunkett
  • Publication number: 20110229942
    Abstract: Microorganisms for the production of high-value chemicals from free fatty acids are provided. The microorganisms comprise genetic mutations that alter fatty acid metabolism. The genetic mutations include a mutation or deletion of a fadR gene in which the FadR enzyme activity is partially or substantially eliminated and a mutation in an atoC gene that provides overexpression of the microorganism's ato operon. Methods of using the microorganisms to produce high-value chemicals are also provided. The high-value chemicals include ethanol, methyl acetate, succinate, gamma-butyrolactone, 1,4-butanediol, acetone, iso-propanol, butyrate, butanol, mevalonate, propionate, ethanolamine and 1,2-propanediol.
    Type: Application
    Filed: December 15, 2008
    Publication date: September 22, 2011
    Applicant: Glycos Biotechnologies, Incorporated
    Inventors: Paul Campbell, Ramon Gonzalez
  • Patent number: 7997852
    Abstract: An improved side loading garbage truck that includes an improved packing method that utilizes a packing blade that doubles as the hopper cover, that includes its hydraulic cylinders outside the body of the truck, does not have any potential leak points inside the body and includes all grease points outside the body providing easier access to the cylinders, blade and grease points for maintenance and installation. The other improvement is the use of multi-point contact rollers thereby reducing wear and tear and extending the life of the side loader arm.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: August 16, 2011
    Assignee: Arizona Refuse Sales
    Inventors: Paul Campbell, Wendell Perkins, Ron Alderfer
  • Patent number: 7888573
    Abstract: A multi-purpose holding device and method for use with guitar shaped instruments, wherein the device comprises: a pivot axle member having attachment means for attaching the member to a guitar, a U-shaped mounting bracket member having first attachment means for attaching the member to a first substrate, the U-shaped mounting bracket member having second attachment means for attaching the member to a second substrate, the U-shaped mounting bracket member having third attachment means for attaching the member to a third substrate, the U-shaped mounting bracket member having fourth attachment means for attaching the member to a fourth substrate, the pivot axle member has a plate that attaches to the back of the guitar, the guitar with the pivot axle member has a slot for slidable connecting to the U-shaped mounting bracket members of the substrate's one through four, thereby allow a user to quickly and easily detach and reattach the holding substrate for the guitar, wherein the substrates one through four are d
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: February 15, 2011
    Inventor: Paul Campbell Darbon
  • Publication number: 20110033996
    Abstract: A method for producing a memory device with nanoparticles, comprising the steps of: a) forming, in a semi-conductor substrate, source and drain regions, and at least one first dielectric on a zone of the substrate arranged between the source and drain regions and intended to form a channel of the memory device, b) deposition of an ionic liquid, comprising nanoparticles of an electrically conductive material in suspension, covering the first dielectric, c) formation of a deposition of nanoparticles on the first dielectric, d) removal of the remaining ionic liquid, e) forming a second dielectric and a control gate on at least one part of the deposition of nanoparticles.
    Type: Application
    Filed: March 19, 2010
    Publication date: February 10, 2011
    Applicants: COMMISSARIAT A L' ENERGIE ATOMIQUE ET AUX ENERGIES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Simon DELEONIBUS, Jean-Marie Basset, Paul Campbell, Thibaut Gutel, Paul-Henri Haumesser, Gilles Marchand, Catherine Santini
  • Publication number: 20100282509
    Abstract: A variable frequency down hole drill, includes a drill bit, a reciprocating piston operable to deliver an impact load to the drill bit, and means for changing the frequency with which the piston delivers impact loading to the drill bit, also resulting in a change in overall power of the drill. The means for changing frequency and overall power may operate during continuous operation of the drill. The means for changing the frequency and overall power may include a valve for selectively changing the effective volume of a drive or return chamber, an actuator for changing the timing of placing the drive or return chamber in communication with exhaust, or a system for changing the frequency in response to sensing an predetermined operating parameter of the drill, such as pressure or piston position.
    Type: Application
    Filed: May 6, 2009
    Publication date: November 11, 2010
    Inventors: Timothy J. Plunkett, Dale R. Wolfer, Paul Campbell
  • Publication number: 20100122262
    Abstract: A method and apparatus for dynamic allocation of processing resources and tasks, including multimedia tasks. Tasks are queued, available processing resources are identified, and the available processing resources are allocated among the tasks. The available processing resources are provided with functional programs corresponding to the tasks. The tasks are performed using the available processing resources to produce resulting data, and the resulting data is passed to an input/output device.
    Type: Application
    Filed: January 15, 2010
    Publication date: May 13, 2010
    Applicant: Advanced Micro Devices, Inc.
    Inventors: Korbin Van Dyke, Paul Campbell, Don Van Dyke, Ali Alasti, Stephen C. Purcell
  • Patent number: 7661107
    Abstract: A method and apparatus for dynamic allocation of processing resources and tasks, including multimedia tasks. Tasks are queued, available processing resources are identified, and the available processing resources are allocated among the tasks. The available processing resources are provided with functional programs corresponding to the tasks. The tasks are performed using the available processing resources to produce resulting data, and the resulting data is passed to an input/output device.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: February 9, 2010
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Korbin Van Dyke, Paul Campbell, Don A. Van Dyke, Ali Alasti, Stephen C. Purcell
  • Patent number: D661635
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: June 12, 2012
    Assignee: Ford Global Technologies, LLC
    Inventors: Christopher Svensson, Paul Campbell, Paul Wraith
  • Patent number: D665110
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: August 7, 2012
    Assignee: Ford Global Technologies, LLC
    Inventors: Christopher Svensson, Paul Campbell, Paul Wraith
  • Patent number: D665111
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: August 7, 2012
    Assignee: Ford Global Technologies, LLC
    Inventors: Christopher Svensson, Paul Campbell, Paul Wraith
  • Patent number: D667990
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: September 25, 2012
    Assignee: Ford Global Technologies, LLC
    Inventors: Christopher Svensson, Paul Campbell, Paul Wraith
  • Patent number: D667991
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: September 25, 2012
    Assignee: Ford Global Technologies, LLC
    Inventors: Christopher Svensson, Paul Campbell, Paul Wraith
  • Patent number: D669826
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: October 30, 2012
    Assignee: Ford Global Technologies, LLC
    Inventors: Christopher Svensson, Paul Campbell, Paul Wraith