Patents by Inventor Peter A. Dudley

Peter A. Dudley 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: 8950439
    Abstract: An intermediate insulating product (20) is disclosed comprising a planar insulating layer (11) having a top side in to which is formed a plurality of parallel channels (14) having cross-sections with tapered sides. A vapor proof layer (18) is applied to the top surface after the channels (14) have been formed such that the vapor proof layer (18) bridges the plurality of parallel channels (14). The intermediate insulating product (20) is then bent with mechanical manipulation in regions adjacent the bottom of the channels (14) thereby causing the channels (14) to close to form a non-planar, derivative insulated ductwork product (30) and the vapor proof layer (18) forms a vapor proof inner lining to the derivative insulated ductwork product (30).
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: February 10, 2015
    Assignee: Spiralite Holdings Limited
    Inventors: Peter Dudley, Peter Merrien, Kevin Sewell
  • Publication number: 20150037460
    Abstract: The invention process provides a novel process of making cheese comprising the production of a coagulum which is caused to disaggregate into small curd particles in an in-line continuous flow process, separation of the curd particles from the whey and subsequent heating and mechanical working of the curd particles into a cheese mass.
    Type: Application
    Filed: October 16, 2014
    Publication date: February 5, 2015
    Inventors: Keith Johnston, Allan Main, Peter Dudley Elston, Peter Aaron Munro, Robert J. Buwalda
  • Patent number: 8851125
    Abstract: An intermediate insulating product (20) is disclosed comprising a planar insulating layer (11) having a top side in to which is formed a plurality of parallel channels (14) having cross-sections with tapered sides. A vapor proof layer (18) is applied to the top surface after the channels (14) have been formed such that the vapor proof layer (18) bridges the plurality of parallel channels (14). The intermediate insulating product (20) is then bent with mechanical manipulation in regions adjacent the bottom of the channels (14) thereby causing the channels (14) to close to form a non-planar, derivative insulated ductwork product (30) and the vapor proof layer (18) forms a vapor proof inner lining to the derivative insulated ductwork product (30).
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: October 7, 2014
    Assignee: Spiralite Holdings Limited
    Inventors: Peter Dudley, Peter Merrien, Kevin Sewell
  • Patent number: 8803684
    Abstract: A surveillance method and system is provided for receiving image data from a plurality of said cameras; storing the received image data identifying each camera from which the image data originated; enabling each of a plurality of camera users who own or operate respective cameras to assign a said camera owned or operated by the camera user to at least one said set of cameras and to authorize selected users of the system to access image data from said at least one set of cameras, wherein said users of the system can include camera users and/or users not owning or operating any cameras; storing camera set data identifying the assigned camera as belonging to said set of cameras; storing user data identifying the users authorized to access image data from said set of cameras; and outputting image data to users dependent upon said camera set data and said user data.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: August 12, 2014
    Assignee: Cloudview Limited
    Inventors: Simon Peter Dudley Barker, James Becher-Wickes, Robert Vivian Searles, Elizbeth Clare Wood, Keith Alistair Hamilton, Robert Laurence Searles
  • Publication number: 20140106029
    Abstract: The invention process provides a novel process of making cheese comprising the production of a coagulum which is caused to disaggregate into small curd particles in an in-line continuous flow process, separation of the curd particles from the whey and subsequent heating and mechanical working of the curd particles into a cheese mass.
    Type: Application
    Filed: December 13, 2013
    Publication date: April 17, 2014
    Applicant: Fonterra Co-Operative Group Limited
    Inventors: Keith Johnston, Allan Main, Peter Dudley Elston, Peter Aaron Munro, Robert J. Buwalda
  • Publication number: 20130344198
    Abstract: The invention process provides a novel process of making cheese comprising the production of a coagulum which is caused to disaggregate into small curd particles in an in-line continuous flow process, separation of the curd particles from the whey and subsequent heating and mechanical working of the curd particles into a cheese mass.
    Type: Application
    Filed: August 30, 2013
    Publication date: December 26, 2013
    Applicant: Fontera Co-Operative Group Limited
    Inventors: Keith Johnston, Allan Main, Peter Dudley Elston, Peter Aaron Munro, Robert J. Buwalda
  • Publication number: 20120313781
    Abstract: A surveillance method and system is provided for receiving image data from a plurality of said cameras; storing the received image data identifying each camera from which the image data originated; enabling each of a plurality of camera users who own or operate respective cameras to assign a said camera owned or operated by the camera user to at least one said set of cameras and to authorise selected users of the system to access image data from said at least one set of cameras, wherein said users of the system can include camera users and/or users not owning or operating any cameras; storing camera set data identifying the assigned camera as belonging to said set of cameras; storing user data identifying the users authorised to access image data from said set of cameras; and outputting image data to users dependent upon said camera set data and said user data.
    Type: Application
    Filed: November 19, 2010
    Publication date: December 13, 2012
    Applicant: Jabbakam Limited
    Inventors: Simon Peter Dudley Barker, James Becher-Wickes, Keith Alistair Hamilton, Robert Laurence Searles, Robert Vivian Searles, Elizabeth Clare Wood
  • Publication number: 20120294979
    Abstract: The invention process provides a novel process of making cheese comprising the production of a coagulum which is caused to disaggregate into small curd particles in an in-line continuous flow process, separation of the curd particles from the whey and subsequent heating and mechanical working of the curd particles into a cheese mass.
    Type: Application
    Filed: May 31, 2012
    Publication date: November 22, 2012
    Applicant: FONTERRA CO-OPERATIVE GROUP LIMITED
    Inventors: Keith Johnston, Allan Main, Peter Dudley Elston, Peter Aaron Munro, Robert J. Buwalda
  • Publication number: 20120027887
    Abstract: The invention process provides a novel process of making cheese comprising the production of a coagulum which is caused to disaggregate into small curd particles in an in-line continuous flow process, separation of the curd particles from the whey and subsequent heating and mechanical working of the curd particles into a cheese mass.
    Type: Application
    Filed: October 12, 2011
    Publication date: February 2, 2012
    Applicant: FONTERRA CO-OPERATIVE GROUP LIMITED
    Inventors: Keith Johnston, Allan Main, Peter Dudley Elston, Peter Aaron Munro, Robert J. Buwalda
  • Patent number: 7854952
    Abstract: Process for preparing a concentrated milk protein ingredient comprising the steps of: providing a membrane retentate solution having kappa-casein milk protein, adjusting the divalent ion content of said protein solution to a predetermined level at which no gel is formed after treatment with milk clotting enzyme, adding a food grade milk clotting enzyme under conditions where kappa-casein is converted to para-kappa casein while remaining in solution, terminating the conversion by removal or inactivation of the enzyme and concentrating said solution. The resultant milk protein concentrate ingredient is used in the production of cheese.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: December 21, 2010
    Assignee: Fonterra Co-Operative Group Limited
    Inventors: Alistair James Carr, Christina June Coker, Brian Ashley Kells, Peter Dudley Elston, Lilian de Barros Ferreira
  • Publication number: 20100196533
    Abstract: The invention process provides a novel process of making cheese comprising the production of a coagulum which is caused to disaggregate into small curd particles in an in-line continuous flow process, separation of the curd particles from the whey and subsequent heating and mechanical working of the curd particles into a cheese mass.
    Type: Application
    Filed: April 12, 2010
    Publication date: August 5, 2010
    Applicant: FONTERRA CO-OPERATIVE GROUP LIMITED
    Inventors: Keith Johnston, Allan Main, Peter Dudley Elston, Peter Aaron Munro, Robert J. Buwalda
  • Publication number: 20100089483
    Abstract: An intermediate insulating product (20) is disclosed comprising a planar insulating layer (11) having a top side in to which is formed a plurality of parallel channels (14) having cross-sections with tapered sides. A vapour proof layer (18) is applied to the top surface after the channels (14) have been formed such that the vapour proof layer (18) bridges the plurality of parallel channels (14). The intermediate insulating product (20) is then bent with mechanical manipulation in regions adjacent the bottom of the channels (14) thereby causing the channels (14) to close to form a non-planar, derivative insulated ductwork product (30) and the vapour proof layer (18) forms a vapour proof inner lining to the derivative insulated ductwork product (30).
    Type: Application
    Filed: September 28, 2007
    Publication date: April 15, 2010
    Inventors: Peter Dudley, Peter Merrien, Kevin Sewell
  • Patent number: 7695745
    Abstract: The invention provides a novel process of making cheese comprising the production of a coagulum which is caused to disaggregate into small curd particles in an in-line continuous flow process, separation of the curd particles from the whey and subsequent heating and mechanical working of the curd particles into a cheese mass.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: April 13, 2010
    Assignee: Fonterra Co-Operative Group Limited
    Inventors: Keith Johnston, Allan Main, Peter Dudley Elston, Peter Aaron Munro, Robert J. Buwalda
  • Publication number: 20100062110
    Abstract: The invention provides a novel process of making cheese including a quick and efficient coagulation step forming discrete form and uniform curd particles in an in-line continuous flow process, separation of the curd particles from the whey and subsequent processing to produce a desired soft, semi-soft, hard or extra hard cheese.
    Type: Application
    Filed: November 20, 2007
    Publication date: March 11, 2010
    Applicant: FONTERRA CO-OPERATIVE GROUP LIMITED
    Inventors: Peter Dudley Elston, Graham Peter Davey, Peter Gilbert Wiles
  • Patent number: 7259716
    Abstract: A Quadrature Error Corrected Digital Waveform Synthesizer (QECDWS) employs frequency dependent phase error corrections to, in effect, pre-distort the phase characteristic of the chirp to compensate for the frequency dependent phase nonlinearity of the RF and microwave subsystem. In addition, the QECDWS can employ frequency dependent correction vectors to the quadrature amplitude and phase of the synthesized output. The quadrature corrections cancel the radars' quadrature upconverter (mixer) errors to null the unwanted spectral image. A result is the direct generation of an RF waveform, which has a theoretical chirp bandwidth equal to the QECDWS clock frequency (1 to 1.2 GHz) with the high Spurious Free Dynamic Range (SFDR) necessary for high dynamic range radar systems such as SAR. To correct for the problematic upconverter local oscillator (LO) leakage, precision DC offsets can be applied over the chirped pulse using a pseudo-random noise dither.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: August 21, 2007
    Assignee: Sandia Corporation
    Inventors: Dale F. Dubbert, Peter A. Dudley
  • Patent number: 6836240
    Abstract: Frequency dependent corrections are provided for Local Oscillator (LO) feed-through. An operational procedure filters LO feed-through effects without prior calibration or equalization. Waveform generation can be adjusted/corrected in a synthetic aperture radar system (SAR), where a rolling phase shift is applied to the SAR's QDWS signal where it is demodulated in a receiver, unwanted energies, such as LO feed-through energy, are separated from a desired signal in Doppler; the separated energy is filtered from the receiver leaving the desired signal; and the separated energy in the receiver is measured to determine the degree of imbalance that is represented by it. Calibration methods can also be implemented into synthesis. The degree of LO feed-through can be used to determine calibration values that can then be provided as compensation for frequency dependent errors in components, such as the QDWS and SSB mixer, affecting quadrature signal quality.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: December 28, 2004
    Assignee: Sandia Corporation
    Inventors: Dale F. Dubbert, Peter A. Dudley, Armin W. Doerry, Bertice L. Tise
  • Patent number: 6828933
    Abstract: Frequency dependent corrections are provided for quadrature imbalance and Local Oscillator (LO) feed-through. An operational procedure filters imbalance and LO feed-through effects without prior calibration or equalization. Waveform generation can be adjusted/corrected in a synthetic aperture radar system (SAR), where a rolling phase shift is applied to the SAR's QDWS signal where it is demodulated in a receiver; unwanted energies, such as LO feed-through and/or imbalance energy, are separated from a desired signal in Doppler; the separated energy is filtered from the receiver leaving the desired signal; and the separated energy in the receiver is measured to determine the degree of imbalance that is represented by it. Calibration methods can also be implemented into synthesis.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: December 7, 2004
    Assignee: Sandia Corporation
    Inventors: Armin W. Doerry, Peter A. Dudley, Dale F. Dubert, Bertice L. Tise
  • Patent number: 6825800
    Abstract: Frequency dependent corrections are provided for quadrature imbalance. An operational procedure filters imbalance effects without prior calibration or equalization. Waveform generation can be adjusted/corrected in a synthetic aperture radar system (SAR), where a rolling phase shift is applied to the SAR's QDWS signal where it is demodulated in a receiver; unwanted energies, such as imbalance energy, are separated from a desired signal in Doppler; the separated energy is filtered from the receiver leaving the desired signal; and the separated energy in the receiver is measured to determine the degree of imbalance that is represented by it. Calibration methods can also be implemented into synthesis. The degree of quadrature imbalance can be used to determine calibration values that can then be provided as compensation for frequency dependent errors in components, such as the QDWS and SSB mixer, affecting quadrature signal quality.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: November 30, 2004
    Assignee: Sandia Corporation
    Inventors: Peter A. Dudley, Armin W. Doerry, Dale F. Dubbert, Bertice L. Tise
  • Patent number: 6614813
    Abstract: A synthesizer for generating a desired chirp signal has M parallel channels, where M is an integer greater than 1, each channel including a chirp waveform synthesizer generating at an output a portion of a digital representation of the desired chirp signal; and a multiplexer for multiplexing the M outputs to create a digital representation of the desired chirp signal. Preferably, each channel receives input information that is a function of information representing the desired chirp signal.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: September 2, 2003
    Assignee: Sandia Corporation
    Inventors: Peter A. Dudley, Bert L. Tise
  • Patent number: 3971858
    Abstract: The yield in the aqueous extraction of tea leaf is improved by using an aqueous solution of ammonium bicarbonate or of ammonia as the extractant.
    Type: Grant
    Filed: August 30, 1974
    Date of Patent: July 27, 1976
    Assignee: Thomas J. Lipton, Inc.
    Inventors: Peter Dudley Collier, Alistair Penman, Frederick John Trussell