Patents by Inventor Douglas Cameron

Douglas Cameron 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: 20200148327
    Abstract: A method of forming a hollow spar for an aerofoil includes forming a sandwich structure having a first structural layer, a second structural layer and a cellular core layer located in between the first structural layer and the second structural layer. At least part of the sandwich structure is removed at intervals corresponding to one or more corner locations, and the sandwich structure is folded at the one or more corner locations to define a hollow space and form the spar. A chordwise extending rib section for an aerofoil has a substantially planar web with a chordwise length; and a reinforcement strip attached to an edge of the web over substantially the majority of the chordwise length.
    Type: Application
    Filed: June 20, 2018
    Publication date: May 14, 2020
    Inventors: Andrew Charles ELSON, Douglas CAMERON, Julian SPOONER
  • Publication number: 20200108909
    Abstract: An aircraft (1) has at least one main wing (2) and at least one boom fuselage (3). The main wing has an aerofoil section having a leading edge (20), a trailing edge (21), a chord length extending between the leading edge and the trailing edge, a centre of lift (Lw), a flexural centre and a centre of mass. The centre of lift, the flexural centre and the centre of mass are located all within a region at most 4% of the chord length.
    Type: Application
    Filed: June 20, 2018
    Publication date: April 9, 2020
    Inventors: Andrew Charles ELSON, Douglas CAMERON, Christopher HORNZEE-JONES, Hilary COSTELLO
  • Publication number: 20070252082
    Abstract: The invention relates generally to devices and methods for displaying ion mobility based analysis information using a processor that processes data from an ion mobility based analyzer and a display that displays the processed data in a three-dimensional representation.
    Type: Application
    Filed: March 16, 2007
    Publication date: November 1, 2007
    Applicant: SIONEX CORPORATION
    Inventors: Raanan Miller, Erkinjon Nazarov, Lawrence Kaufman, Douglas Cameron
  • Publication number: 20070235592
    Abstract: A method and apparatus for separating a first spacecraft from a rotating second spacecraft within a separation corridor having a trailing boundary surface is disclosed. The method and apparatus use a non-stationkeeping trajectory that uses a greater portion of the separation corridor to reduce thrust requirements and reduce the time necessary for separation.
    Type: Application
    Filed: December 5, 2006
    Publication date: October 11, 2007
    Inventors: Phillippe Horn, Douglas Cameron, Tony Lytle, Eric Brown
  • Publication number: 20070045530
    Abstract: The invention provides, in various embodiments, systems and methods relating to controlling ion behavior in an ion-based analysis system.
    Type: Application
    Filed: August 23, 2006
    Publication date: March 1, 2007
    Applicant: SIONEX CORPORATION
    Inventors: Raanan Miller, Clayton Morris, Douglas Cameron, Erkinjon Nazarov, John Wright
  • Publication number: 20060237669
    Abstract: An RF-driven plasma source, including a pair of spaced-apart plasma electrodes, wherein the electrodes act as plates of a capacitor, the gas electrically discharges and creates a plasma of both positive and negative ions, in a clean process that enables efficient sample analysis, with preferred isolated sample photo-ionization, reduced-power operation and also including signal detection with modulated drive electronics.
    Type: Application
    Filed: June 21, 2006
    Publication date: October 26, 2006
    Applicant: SIONEX CORPORATION
    Inventors: Raanan Miller, Erkinjon Nazarov, Evgeny Krylov, Gary Eiceman, John Wright, Stephen Kendig, C. Morris, Douglas Cameron
  • Publication number: 20050253061
    Abstract: The invention relates generally to ion mobility based systems, methods and devices for analyzing samples and, more particularly, to sample detection using enhanced condition control and data interpretation.
    Type: Application
    Filed: April 28, 2005
    Publication date: November 17, 2005
    Applicant: SIONEX CORPORATION
    Inventors: Douglas Cameron, David Wheeler, Quan Shi, Raanan Miller, Erkinjon Nazarov, Evgeny Krylov, Stephen Coy
  • Publication number: 20050244937
    Abstract: Methods and compositions that can be used to make monatin from glucose, tryptophan, indole-3-lactic acid, indole-3-pyruvate, and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid, are provided. Methods are also disclosed for produding the indole-3-pyruvate and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid intermediates. Compositions provided include nucleic acid molecules, polypeptides, chemical structures, and cells. Methods include in vitro and in vivo processes, and the in vitro methods include chemical reactions.
    Type: Application
    Filed: November 3, 2004
    Publication date: November 3, 2005
    Inventors: Timothy Abraham, Douglas Cameron, Paula Hicks, Sara McFarlan, Jim Millis, John Rosazza, Lishan Zhao, David Weiner
  • Publication number: 20050230616
    Abstract: The invention relates generally to ion mobility based systems, methods and devices for analyzing samples and, more particularly, in some embodiments to compact GC-DMS systems and methods, and techniques for correcting nonlinear characteristics in an ion mobility based analyzer.
    Type: Application
    Filed: February 2, 2005
    Publication date: October 20, 2005
    Applicant: SIONEX CORPORATION
    Inventors: Douglas Cameron, David Wheeler, Quan Shi, Raanan Miller, Erkinjon Nazarov, John Wright
  • Publication number: 20050221455
    Abstract: Methods and compositions that can be used to make monatin or salt thereof from glucose, tryptophan, indole-3-lactic acid, indole-3-pyruvate, and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid, are provided. Methods are also disclosed for producing the indole-3-pyruvate and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid intermediates. Compositions provided include nucleic acid molecules, polypeptides, chemical structures, and cells. Methods include in vitro and in vivo processes, and the in vitro methods include chemical reactions.
    Type: Application
    Filed: October 21, 2004
    Publication date: October 6, 2005
    Inventors: Sara McFarlan, Paula Hicks, Mary Zidwick, Fernando Sanchez-Riera, Douglas Cameron, Mervyn deSouza, John Rosazza, Steven Gort, Timothy Abraham
  • Publication number: 20050170041
    Abstract: Chewing gum compositions are described that include one or more stereoisomers of monatin, a naturally occurring high-intensity sweetener.
    Type: Application
    Filed: August 16, 2004
    Publication date: August 4, 2005
    Inventors: Timothy Abraham, Douglas Cameron, Melanie Goulson, Paula Hicks, Michael Lindley, Sara McFarlan, James Millis, John Rosazza, Lishan Zhao, David Weiner
  • Publication number: 20050139762
    Abstract: The invention relates generally to ion mobility-based systems, methods and devices for analyzing samples.
    Type: Application
    Filed: November 24, 2004
    Publication date: June 30, 2005
    Applicant: SIONEX CORPORATION
    Inventors: Raanan Miller, Erkinjon Nazarov, Lawrence Kaufman, Douglas Cameron
  • Publication number: 20050137755
    Abstract: A License Sanction Enforcement Systemâ„¢ technology that includes at least one sensor worn by an individual to be monitored and a data storage unit. The sensor can detect directional angle and acceleration motion. The data storage unit is coupled with the sensor and stores the angle kinematic data detected by the sensor. The device determines whether the individual is operating or has operated a motor vehicle based upon analysis of the angle and acceleration data, and creates a record in the data storage unit of each occurrence that operation of a motor vehicle is detected. Alternatively, the data storage unit may be used to store the raw detection data, which can be transferred to an external data processing device for analysis.
    Type: Application
    Filed: July 26, 2004
    Publication date: June 23, 2005
    Applicant: The Titan Corporation
    Inventors: Paul Chase, Richard Dexter, Nancy Wolejsza, Michael Wolejsza, Douglas Cameron, Hanson Gaugler, Debra Gross, Judith Pine, Wayne Murphy, David Powell, Edward Ohlert, Darren McKnight, Stephen Chase
  • Publication number: 20050121607
    Abstract: An RF-driven plasma source, including a pair of spaced-apart plasma electrodes, wherein the electrodes act as plates of a capacitor, the gas electrically discharges and creates a plasma of both positive and negative ions, in a clean process that enables efficient sample analysis, with preferred isolated sample photo-ionization, reduced-power operation and also including signal detection with modulated drive electronics.
    Type: Application
    Filed: July 19, 2004
    Publication date: June 9, 2005
    Inventors: Raanan Miller, Erkinjon Nazarov, Evgeny Krylov, Gary Eiceman, John Wright, Stephen Kendig, C. Morris, Douglas Cameron
  • Publication number: 20050112260
    Abstract: The present invention relates to novel sweetener compositions comprising monatin and methods for making such compositions. The present invention also relates to sweetener compositions comprising specific monatin stereoisomers, specific blends of monatin stereoisomers, and/or monatin produced via a biosynthetic pathway in vivo (e.g., inside cells) or in vitro.
    Type: Application
    Filed: August 2, 2004
    Publication date: May 26, 2005
    Inventors: Timothy Abraham, Douglas Cameron, Melanie Goulson, Paula Hicks, Michael Lindley, Sara McFarlan, James Millis, John Rosazza, Lishan Zhao, David Weiner
  • Publication number: 20050106305
    Abstract: The present invention relates to novel beverage compositions comprising monatin and methods for making such compositions. The present invention also relates to beverage compositions comprising specific monatin stereoisomers, specific blends of monatin stereoisomers, and/or monatin produced via a biosynthetic pathway in vivo (e.g., inside cells) or in vitro.
    Type: Application
    Filed: August 25, 2004
    Publication date: May 19, 2005
    Inventors: Timothy Abraham, Douglas Cameron, Melanie Goulson, Paula Hicks, Michael Lindley, Sara McFarlan, James Millis, John Rosazza, Lishan Zhao, David Weiner
  • Publication number: 20050044310
    Abstract: A method is provided to allow a system administrator of a utility storage server to provision virtual volumes several times larger than the amount of physical storage within the storage server. A virtual volume is a virtual representation of multiple disks as a single large volume to a host or an application. In one embodiment, a virtual volume comprises an exception list containing the set of differences from dummy base volume consisting of all zeros. This exception list can be made up of address tables that map virtual volume pages to logical disk pages. As storage demand grows, additional storage is allocated for the address tables and the data pages from separate pools of storage. If any of the pools runs low, more logical disk regions are allocated to that pool.
    Type: Application
    Filed: October 5, 2004
    Publication date: February 24, 2005
    Inventor: Douglas Cameron
  • Patent number: 4764313
    Abstract: A flotation platform supports a mast assembly through which a drive shaft extends having a wind driven turbine on the upper end and a propeller on the lower end situated below the water surface. The propeller is rotated by the wind turbine and causes localized water circulation in the body of water in which the mill is situated thus aerating and mixing the water in the summer and also maintaining an ice free area around the mill in winter.
    Type: Grant
    Filed: November 3, 1986
    Date of Patent: August 16, 1988
    Assignee: Sunset Solar Systems Ltd.
    Inventors: Douglas Cameron, Lorraine Cameron