Patents by Inventor John Stewart

John 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).

  • Patent number: 8121994
    Abstract: A method is used for editing a data element stored in a static memory device comprising a plurality of storage units. The method includes a step of copying a content of one of the storage units to a dynamic memory device, wherein the content comprises the data element. The method further includes editing the data element while the data element is stored in the dynamic memory. The method also includes erasing said one of the storage units, and writing the content, including the data element that has been edited, into one of the storage units.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: February 21, 2012
    Assignee: Siemens Industry, Inc.
    Inventors: Michael Soemo, Mark Gagner, John Stewart, Phil Pollock
  • Patent number: 8075601
    Abstract: A method is provided for detecting neural interference between a bone anchor and a neural element during or subsequent to the application of force on the bone anchor to adjust the orientation of one or more vertebral bodies relative to the spinal column. The method includes engaging at least one bone anchor to the vertebral body and applying force to the bone anchor to adjust the positioning or orientation of the vertebral body. A nerve monitoring system provides an electrical signal and is operable to detect a neural element and its proximity to the bone anchor as a function of a characteristic of the electrical signal.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: December 13, 2011
    Assignee: Warsaw Orthopedic, Inc.
    Inventor: John Stewart Young
  • Publication number: 20110287067
    Abstract: Described herein is the synthesis of reinforced adhesive complex coacervates and their use thereof. The reinforced adhesive complex coacervates are composed of (a) at least one polycation, (b) at least one polyanion, and (c) a reinforcing component. The adhesive complex coacervates described herein can be subsequently cured to produce strong, cohesive adhesives. The reinforced adhesive complex coacervates have several desirable features when compared to conventional adhesives. The reinforced adhesive complex coacervates are effective in wet or underwater applications. The reinforced adhesive complex coacervates described herein, being phase separated from water, can be applied underwater without dissolving or dispersing into the water. The reinforced adhesive complex coacervates have numerous biological applications as bioadhesives and bioactive delivery devices.
    Type: Application
    Filed: May 24, 2011
    Publication date: November 24, 2011
    Inventor: Russell John STEWART
  • Publication number: 20110266774
    Abstract: A dolly for the transport of elongated loads which includes an adjustable steer linkage assembly, an adjustable steer ratio, means for switching between rear- and forward-steering, and manual over-ride of the self-steering configuration. All of these adjustments can be achieved without the need to manually delink subassemblies.
    Type: Application
    Filed: May 3, 2010
    Publication date: November 3, 2011
    Inventor: John Stewart GREGG
  • Patent number: 7990119
    Abstract: A multimode voltage regulator circuit includes a linear regulator sub-circuit configured to supply current to a load in a low-current mode, responsive to a first control signal from a first control path, as well as a switching regulator sub-circuit configured to supply current to the load in a high-current mode, responsive to a second control signal from a second control path. The circuit further comprises a shared error amplifier configured to generate an error signal based on the difference between a reference voltage and a feedback signal coupled from the load, and a switch configured to selectively route the error signal to the first control path in the low-current mode and to the second control path in the high-current mode.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: August 2, 2011
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventor: John Stewart Petty
  • Publication number: 20110179036
    Abstract: Systems and methods are provided for creating abstracted, normalized, and reuseable and combinable representations of information contained in multiple documents and information of any supported format, and allowing for exporting of information in any other desired and supported format. Further the system and methods provide for uploading documents based on a known template, where the data members can be automatically recognized and the document stored in normalized format without end-user or developer intervention. Normalization of data is achieved transparently on upload and denormalization performed transparently on download. Further, embodiments provide for the reuse and recombination of data members to create entirely new representations.
    Type: Application
    Filed: December 16, 2010
    Publication date: July 21, 2011
    Inventors: Jason Townes French, Auston John Stewart
  • Patent number: 7978173
    Abstract: A pointing device includes a moveable puck that is capable of moving over a surface in a puck field of motion. The surface includes a detent feature defined within the puck field of motion for engaging with a detent feature of the moveable puck.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: July 12, 2011
    Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
    Inventors: Jonah A. Harley, John Stewart Wenstrand, Storrs T. Hoen
  • Publication number: 20110167403
    Abstract: A system and method are provided for enabling platform-agnostic definition and implementation of web and native applications. Preferred embodiments of the invention provide an Application Markup Language for the definition of interfaces and control logic. Preferred embodiments of the invention do not specifically call for explicit pixel dimensions for relative sizing and position terms allowing the creation of applications in familiar terms providing for web browser or native application environment to render them appropriately for the platform. The embodiments eliminate the need to make multiple applications and rather provide for a single version executed through a runtime implementing embodiments of the invention homogeneously and uniformly for all target platforms.
    Type: Application
    Filed: December 6, 2010
    Publication date: July 7, 2011
    Inventors: Jason Townes French, Auston John Stewart
  • Publication number: 20110148060
    Abstract: The present invention provides a passive vehicle suspension system providing optimal camber gain and avoiding the “bump camber” problem. This vehicle suspension system utilizes a conventional sway bar and a kinematic system to rotate the tire(s) of a vehicle in a direction opposite the roll of the vehicle during turning or cornering, for example. The kinematic design allows for adjustability and optimization, providing optimal camber gain. Although an automotive vehicle suspension system is illustrated and described, and, specifically, a racing or everyday automotive vehicle suspension system, the concepts of the present invention are capable of much broader applicability.
    Type: Application
    Filed: February 28, 2011
    Publication date: June 23, 2011
    Inventors: James Franklin CUTTINO, John Stewart Shepherd
  • Publication number: 20110089174
    Abstract: A reclosable lid for a container holding a flowable substance has a cover having an opening and a moveable element connected to the cover. The moveable element is moveable between at least one open position, wherein the flowable substance may flow through the opening, and at least one closed position, wherein the opening is obstructed. In some embodiments, the lid may include an overlay moveable between at least one open position and at least one closed position.
    Type: Application
    Filed: December 21, 2010
    Publication date: April 21, 2011
    Applicant: SOLO CUP OPERATING CORPORATION
    Inventors: Stephen Alan Smith, Warren Giles Wiedmeyer, Richard Matthew Chin, John Stewart Gitschlag, David Raymond Langelan, Kevin Ray Smith, Richard Michael Sandusky, Ayberk Abayhan, Masahiko Ishimitsu
  • Publication number: 20110089113
    Abstract: Embodiments of the invention provide a twin tank water treatment system and method. The water treatment system includes first tank with a first set of sensors and a first resin bed, a second tank with a second set of sensors and a second resin bed, and a valve assembly with a flow meter and a controller in communication with the first set of sensors, the second set of sensors, and the flow meter. The method includes determining when the resin beds are exhausted based on input from the flow meter, the sensors, and a water hardness setting.
    Type: Application
    Filed: September 29, 2010
    Publication date: April 21, 2011
    Inventors: John Stewart, Andrew F. Tischendorf, Kenneth J. Sieth, Rahul Sadashiv Kamble
  • Publication number: 20110071577
    Abstract: A bottom-loading multi-axial bone anchor apparatus is disclosed. The apparatus includes a receiver member, a crown member, a bone anchor and a retaining member. The receiver member defines an upper opening and a lower opening, which may form part of the same opening, a channel, and a groove. The crown member and bone anchor are loaded into the lower opening of the receiver member, and the retaining member fits around the bone anchor and into the groove in the receiver member. The bone anchor is capable of multi-axial positioning with respect to the receiver member. An elongated member is placed in the channel of the receiver member, contacting the crown member, and a compression member is applied via the upper opening. The compression member presses down on the elongated member, which presses down on the crown member and locks the bone anchor between the crown member and the retaining member.
    Type: Application
    Filed: November 24, 2010
    Publication date: March 24, 2011
    Applicant: WARSAW ORTHOPEDIC, INC.
    Inventors: B. Thomas Barker, JR., John Stewart Young, Craig Squires, David Brumfield, Chris Johnson, Dennis J. Buchanan
  • Patent number: 7896361
    Abstract: The present invention provides a passive vehicle suspension system providing optimal camber gain and avoiding the “bump camber” problem. This vehicle suspension system utilizes a conventional sway bar and a kinematic system to rotate the tire(s) of a vehicle in a direction opposite the roll of the vehicle during turning or cornering, for example. The kinematic design allows for adjustability and optimization, providing optimal camber gain. Although an automotive vehicle suspension system is illustrated and described, and, specifically, a racing or everyday automotive vehicle suspension system, the concepts of the present invention are capable of much broader applicability.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: March 1, 2011
    Assignee: University of North Carolina at Charlotte
    Inventors: James Franklin Cuttino, John Stewart Shepherd
  • Publication number: 20110023949
    Abstract: The present invention relates to a system and method for generating high efficiency silicon-based photovoltaic cells such as solar cells.
    Type: Application
    Filed: June 30, 2010
    Publication date: February 3, 2011
    Inventors: Rafael Nathan Kleiman, John Stewart Preston
  • Publication number: 20110017269
    Abstract: A solar concentrator comprises a pair of concentric reflectors having a spindle toroid geometry for focusing the collected solar radiation into a ring-shaped focal area, as opposed to the “point” or “line” focus of prior art configurations. In a preferred embodiment, each reflector is formed of a plurality of curved petals that are disposed in a contiguous, keystone arrangement that requires no additional fixturing to hold the petals in place. Such an arrangement reduces the weight, complexity and cost of the final solar concentrator structure.
    Type: Application
    Filed: July 22, 2010
    Publication date: January 27, 2011
    Inventors: John Stewart Fangman, Michael E. Fangman, John Matthew Fangman, Sudhakar Neti, Arati Shah-Yukich
  • Publication number: 20100305626
    Abstract: Described herein is the synthesis of adhesive complex coacervates. The adhesive complex coacervates are composed of a mixture of one or more polycations, one or more poly anions, and one of more multivalent cations. The polycations and polyanions in the adhesive complex coacervate are crosslinked with one another by covalent bonds upon curing. The adhesive complex coacervates have several desirable features when compared to conventional bioadhesives, which are effective in water-based applications. The adhesive complex coacervates described herein exhibit good interfacial tension in water when applied to a substrate (i.e., they spread over the interface rather than being beaded up). Additionally, the ability of the complex coacervate to crosslink intermolecularly increases the cohesive strength of the adhesive complex coacervate. The adhesive complex coacervates have numerous biological applications as bioadhesives and drug delivery devices.
    Type: Application
    Filed: November 13, 2008
    Publication date: December 2, 2010
    Applicant: UNIVERSITY OF UTAH RESEARCH FOUNDATION
    Inventors: Russell John Stewart, Hui Shao
  • Patent number: 7823398
    Abstract: Improvements to a rotating-vane integral compressor/expander are outlined to significantly improve efficiency. A method to simply achieve variable-flow operation is also described.
    Type: Grant
    Filed: May 7, 2006
    Date of Patent: November 2, 2010
    Inventor: John Stewart Glen
  • Publication number: 20100267005
    Abstract: Crosslinked proteins, proteins and polymers, and polymers and methods of making the same are disclosed. In one illustrative embodiment, a method is provided comprising the steps of attaching a chelator to one or more polymers; creating a coordination complex between the first protein, the second protein, and a metal ion; and crosslinking the first and second proteins by exposing the coordination complex to an oxidant.
    Type: Application
    Filed: August 11, 2004
    Publication date: October 21, 2010
    Applicant: University of Utah Research Foundation
    Inventors: Russell John Stewart, Patrick Franklin Kiser, Richard Scott Staynor
  • Publication number: 20100263707
    Abstract: The structure presented herein provides a base structure for semiconductor devices, in particular for III-V semiconductor devices or for a combination of III-V and Group IV semiconductor devices. The fabrication method for a base substrate comprises a buffer layer, a nucleation layer, a Group IV substrate and possibly a dopant layer. There are, in a general aspect, two growth steps: firstly the growth of a lattice-matched III-V material on a Group IV substrate, followed by secondly the growth of a lattice-mismatched III-V layer. The first layer, called the nucleation layer, is lattice-matched or closely lattice-matched to the Group IV substrate while the following layer, the buffer layer, deposited on top of the nucleation layer, is lattice-mismatched to the nucleation layer. The nucleation layer can further be used as a dopant source to the Group IV substrate, creating a p-n junction in the substrate through diffusion. Alternatively a separate dopant layer may be introduced.
    Type: Application
    Filed: April 16, 2010
    Publication date: October 21, 2010
    Inventors: Dan Daeweon Cheong, Rafael Nathan Kleiman, Manuela Peter, Nicholas Komarnycky, Bradley Joseph Robinson, John Stewart Preston
  • Publication number: 20100202939
    Abstract: The invention provides a nanoporous non-oxide material which comprises a modified derivative of silicon nitride and comprises a plurality of nanoscale pores. The nanoporous non-oxide material is preferably prepared by means of a sol-gel procedure and preferably comprises a metal-containing derivative of silicon nitride [SiN4], silicon oxynitride [Si2N2O] or silicon imidonitride [Si3N4?2x(NH)3x] which contains a Group III metal or a transition metal. The nanoporous non-oxide material also additionally comprises surface modifications. The invention also provides for the use of the nanoporous non-oxide material in the manufacture of selective gas filters for solid state gas sensors and catalysts for chemical reactions.
    Type: Application
    Filed: April 21, 2010
    Publication date: August 12, 2010
    Inventors: John Stewart Bradley, Fei Cheng, Stephen Malcolm Kelly