Patents by Inventor James A. Arnold

James A. Arnold 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: 20100290162
    Abstract: Methods, systems, and devices for controlling a serial arc fault in an electrical circuit are disclosed. In some embodiments, the methods include the following: a. measuring a current in the circuit; b. determining whether the current is below a predetermined value; c. if the current is below ten percent of the predetermined value, determining whether a countdown timer value indicated by a cell pointer value is equal to zero; d. if the countdown timer value is equal to zero, starting a countdown timer, advancing the cell pointer value by one, and restarting the method at step a.; e. if the countdown timer value is not equal to zero, determining whether the interruptions in the current are periodic; f. if the interruptions in the current are not periodic, checking whether an arc event countdown timer is running; and g. if the arc event countdown timer is running, tripping a circuit breaker.
    Type: Application
    Filed: May 12, 2009
    Publication date: November 18, 2010
    Inventors: Frederick J. Potter, James Arnold Wright
  • Patent number: 7800936
    Abstract: A latch-based integrated circuit random access memory having selectable bit write capability that is less susceptible to disturbing data stored in unselected bits during write operations by utilizing an inhibit signal to block writing of the unselected bits.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: September 21, 2010
    Assignee: LSI Logic Corporation
    Inventors: Michael Norris Dillon, James Arnold Jensen, Bret Alan Oeltjen
  • Publication number: 20100210036
    Abstract: Compounds are described that are active on PPARs, including pan-active compounds. Also described are methods for developing or identifying compounds having a desired selectivity profile.
    Type: Application
    Filed: April 28, 2010
    Publication date: August 19, 2010
    Inventors: James Arnold, Dean R. Artis, Clarence H. Hurt, Prabha N. Ibrahim, Heike Krupka, Jack Lin, Michael V. Milburn, Weiru Wang, Chao Zhang
  • Publication number: 20100128267
    Abstract: An improved refractometer for automatically determining the refractive index of a test subject by using principles embodied in Brewster's Angle, the refractometer comprising a light source, a light detector, a subject mount for securing the test subject to the device, a positioning device to orient the light source and light detector to the subject such that the angles of the light source and light detector to the subject are substantially identical, a data gathering device to automatically retrieve relevant data regarding the angles of the light source and light detector to the subject and the light intensity of the reflected light, and a computational device to process the data using algorithms taking into account the principles embodied in Brewster's Angle and/or Fresnel Equations in order to arrive at the refractive index of the test subject.
    Type: Application
    Filed: November 19, 2009
    Publication date: May 27, 2010
    Inventors: James Arnold VOSE, James Patrick McClymer, Thomas Woodrow Tripp, JR.
  • Publication number: 20100002526
    Abstract: A latch-based integrated circuit random access memory having selectable bit write capability that is less susceptible to disturbing data stored in unselected bits during write operations by utilizing an inhibit signal to block writing of the unselected bits.
    Type: Application
    Filed: July 7, 2008
    Publication date: January 7, 2010
    Applicant: LSI Corporation
    Inventors: Michael Norris Dillon, James Arnold Jensen, Bret Alan Oeltjen
  • Publication number: 20090326947
    Abstract: Systems and methods for automated analysis and targeting of digital media based upon spoken topic or criterion recognition of the digital media are provided. Pre-specified criteria are used as the starting point for a top-down topic or criterion recognition approach. Individual words used in the audio track of the digital media are recognized only in context of each candidate topic or criterion hypothesis, thus yielding greater accuracy than two-step approaches that first transcribe speech and then recognize topic based upon the transcription.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 31, 2009
    Inventors: James Arnold, P. Grant Carter
  • Publication number: 20090221579
    Abstract: This invention relates to novel compounds having the structural formula Ia or formula Ib: Ia Ib and their pharmaceutically acceptable salts, tautomers or in vivo hydrolysable precursors, compositions and methods of use thereof. These novel compounds provide a treatment or prophylaxis of A? related pathologies such as cognitive impairment, Alzheimer Disease, neurodegeneration and dementia.
    Type: Application
    Filed: October 14, 2005
    Publication date: September 3, 2009
    Inventors: Jeffrey Scott Albert, Don Andisik, James Arnold, Dean Brown, Owen Callaghan, James Campbell, Robin Arthur Ellis Carr, Gianni Chessari, Miles Stuart Congreve, Phil Edwards, James R. Empfield, Martyn Frederickson, Gerard M. Koether, Jennifer Krumrine, Russ Mauger, Christopher William Murray, Sahil Patel, Mark Sylvester, Scott Throner
  • Publication number: 20090215946
    Abstract: Disclosed are processes for preparing monomer complexes that include contacting 2,3,5,6-tetraaminopyridine free base in water with 2,5-dihydroxy terephthalic acid dipotassium salt to form an aqueous mixture, and adjusting the pH of the aqueous mixture to within the range of from about (3) to about (5) to precipitate the monomer complex. Processes of polymerizing the monomer complexes, polyareneazoles, filaments and yarns are also disclosed.
    Type: Application
    Filed: March 27, 2006
    Publication date: August 27, 2009
    Inventors: Doetze Jakob Sikkema, David J. Rodini, Hasan Dindi, James Arnold Schultz, Georg Valentin Martin, Ralf Demuth, Michael Schelhaas
  • Patent number: 7572806
    Abstract: Compounds are described that are active on PPARs, including pan-active compounds. Also described are methods for developing or identifying compounds having a desired selectivity profile.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: August 11, 2009
    Assignee: Plexxikon, Inc.
    Inventors: James Arnold, Dean R. Artis, Clarence R. Hurt, Prabha N. Ibrahim, Heike Krupka, Jack Lin, Michael V. Milburn, Weiru Wang, Chao Zhang
  • Publication number: 20090176850
    Abstract: This invention relates to novel compounds having the structural formula I below and to their pharmaceutically acceptable salts, compositions and methods of use. These novel compounds provide a treatment or prophylaxis of cognitive impairment, Alzheimer Disease, neurodegeneration and dementia.
    Type: Application
    Filed: November 20, 2006
    Publication date: July 9, 2009
    Applicants: ASTRAZENECA AB, ASTEX THERAPEUTICS LIMITED
    Inventors: Jeffrey Albert, James Arnold, Gianni Chessari, Miles Stuart Congreve, Phil Edwards, Christopher Murray, Sahil Patel
  • Publication number: 20090137814
    Abstract: A process for the preparation of diaminodinitropyridine or diaminodinitrobenzene by contacting an aminopyridine or aminobenzene with oleum and nitric acid, wherein the improvement comprises adding at least about 1% molar excess of nitric acid, based upon the aminopyridine or aminobenzene, with stirring for at least two hours to form first the intermediate sulfonic acid, and then diaminodinitropyridine or diaminodinitrobenzene, and use of such products in the preparation of rigid rod polymers is disclosed.
    Type: Application
    Filed: November 27, 2007
    Publication date: May 28, 2009
    Inventors: Hasan Dindi, James Arnold Schultz
  • Patent number: 7524995
    Abstract: A continuous process for producing hexafluoroisopropanol is provided which comprises contacting hexafluoroacetone with hexafluoroisopropanol and hydrogen to produce a liquid feed stream; introducing the liquid feed stream to a reactor containing an immobilized hydrogenation catalyst to convert the hexafluoroacetone to hexafluoroisopropanol and provide a product stream; and recovering at least a portion of the hexafluoroisopropanol from the product stream. Preferably a portion of the product stream is recycled. The reactor can be a packed bed or stirred tank reactor.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: April 28, 2009
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Stephen M. Tieri, John Joseph Hagedom, James Arnold Schultz, Tiberiu M. Leib, Susanne Hawthorne Wolff, Sourav K. Sengupta, Gregory Paul Shankwitz
  • Publication number: 20090076020
    Abstract: Disclosed herein is at least one cyclopropyl amide derivative, at least one pharmaceutical composition comprising at least one cyclopropyl amide derivative disclosed herein, and at least one method of using at least one cyclopropyl amide derivative disclosed herein for treating at least one histamine H3 receptor associated condition therewith.
    Type: Application
    Filed: August 21, 2008
    Publication date: March 19, 2009
    Applicant: ASTRAZENECA AB
    Inventors: James Arnold, Todd Andrew Brugel, Scott Throner, Steven Wesolowski, Phil Edwards, Andrew Griffin, Thierry Groblewski, Denis Labrecque
  • Publication number: 20090062282
    Abstract: This invention relates to novel compounds having the structural formula Ia or formula Ib below: (Ia, Ib), and their pharmaceutically acceptable salts, tautomers or in vivo hydrolysable precursors, compositions and methods of use thereof. These novel compounds provide a treatment or prophylaxis of A? related pathologies such as cognitive impairment, Alzheimer Disease, neurodegeneration and dementia.
    Type: Application
    Filed: October 14, 2005
    Publication date: March 5, 2009
    Applicant: AstraZeneca AB
    Inventors: Jeffrey Scott Albert, Don Andisik, James Arnold, Dean Brown, Owen Callaghan, James Campbell, Robin Arthur Ellis Carr, Gianni Chessari, Miles Stuart Congreve, Phil Edwards, James R. Empfield, Martyn Frederickson, Gerard M. Koether, Jennifer Krumrine, Russ Mauger, Christopher William Murray, Sahil Patel, Mark Sylvester, Scott Throner
  • Publication number: 20090010358
    Abstract: Methods and apparatus to pre-compensate for in-phase/quadrature (I/Q) distortion in quadrature transmitters are disclosed. A disclosed example method comprises coupling a portion of an analog baseband in-phase signal to an analog baseband quadrature signal through an impedance, and selecting a resistance value for the impedance to pre-distort the analog baseband quadrature signal to compensate for an error introduced by modulation of the analog baseband in-phase signal and the analog baseband quadrature signal.
    Type: Application
    Filed: March 22, 2007
    Publication date: January 8, 2009
    Inventors: Shrinivasan Jaganathan, Michael James Arnold, Francesco Dantoni
  • Patent number: 7426157
    Abstract: An interval timer combining the features of a practice timer, means of measuring date and metronome into a single device for the purpose of measuring, recording, and displaying practice records over a period of weeks or months. During the measuring of practice time, the device may complement the passage of time by the use of lights, sounds, or vibrations. It features a display screen that can indicate total time practiced, current chronological time and date, and a record of practice accomplished over a period of chronological time. The device may also accommodate interchangeable face plates of electronic icons for user personalization of the device. An enhanced version may include means for displaying assignment and practice information.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: September 16, 2008
    Inventors: Nathan James Arnold, Greg J. Owoc, William Palmer Lovegrove
  • Patent number: 7411688
    Abstract: According to an embodiment, a method and system for color calibration in a three-dimensional multi-color laser scanning system is disclosed. An object may be scanned with the scanning system, which scans the object with color laser heads. Laser intensities, corresponding to laser intensity values, may be received from the scanned object. Three different calibration targets are used to setup a field of view (FOV) calibration profile due to scanning position changes, a surface normal calibration profile due to surface normal direction changes, and a color reflectance calibration profile due to color reflectance changes. After compensating for laser power drift fluctuations, the laser intensity values may be further compensated for field of view scanning position changes and surface normal direction changes using the field of view calibration profile and surface normal calibration profile.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: August 12, 2008
    Assignee: Arius3D Inc.
    Inventors: Yongjian Zhai, Daniel James Arnold, John D. Bell, Tina Malik
  • Publication number: 20080171771
    Abstract: This invention relates to novel compounds having the structural formula I below: and to their pharmaceutically acceptable salt, compositions and methods of use. These novel compounds provide a treatment or prophylaxis of cognitive impairment, Alzheimer Disease, neurodegeneration and dementia.
    Type: Application
    Filed: June 13, 2007
    Publication date: July 17, 2008
    Applicants: AstraZeneca AB, Astex Therapeutics Ltd
    Inventors: James Arnold, Phil Edwards, Mark Sylvester, Stefan Berg, Jorg Holenz, Annika Kers, Karin Kolmodin, Laszlo Rakos, Liselotte Ohberg, Rotticci Didier, Gianni Chessari, Miles Congreve, Christopher Murray, Sahil Patel
  • Publication number: 20080096913
    Abstract: Compounds are described that are active on PPARs, including pan-active compounds. Also described are methods for developing or identifying compounds having a desired selectivity profile.
    Type: Application
    Filed: December 7, 2007
    Publication date: April 24, 2008
    Inventors: James Arnold, Dean Artis, Clarence Hurt, Prabha Ibrahim, Heike Krupka, Jack Lin, Michael Milburn, Weiru Wang, Chao Zhang
  • Patent number: 7348338
    Abstract: Compounds are described that are active on PPARs, including pan-active compounds. Also described are methods for developing or identifying compounds having a desired selectivity profile.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: March 25, 2008
    Assignee: Plexxikon, Inc.
    Inventors: James Arnold, Dean R. Artis, Clarence R. Hurt, Prabha N. Ibrahim, Heike Krupka, Jack Lin, Michael V. Milburn, Weiru Wang, Chao Zhang