Patents by Inventor Patrick David

Patrick David 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: 8770081
    Abstract: A tubular fibrous architecture is disclosed. According to one aspect, the tubular fibrous architecture includes a closed tubular part in at least one of its ends or bottom. The closed tubular part includes an architecture in which a textile material, such as a thread, roving, ribbon or bundle of threads, is continuously output from the bottom. Each textile material that is output from the bottom is continuously wound about the tubular part. All of the textile materials at the junction between the bottom and the remainder of the tubular part are continuous and there is a continuous geometric transition between the bottom architecture and the architecture of the remainder of the tubular part such that the textile materials in the tubular part cross over. A method of making such a tubular fibrous architecture is also disclosed.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: July 8, 2014
    Assignee: Commissariat à l'énergie atomique et aux énergies alternatives
    Inventors: Patrick David, Bruno Bompard, Jean Luc Bonnand
  • Patent number: 8759240
    Abstract: The disclosure relates to ceramic-body-forming batch materials comprising at least one pore former and inorganic batch components comprising at least one silica source having a specified particle size distribution, methods of making ceramic bodies using the same, and ceramic bodies made in accordance with said methods. The disclosure additionally relates to methods for reducing pore size variability in ceramic bodies and/or reducing process variability in making ceramic bodies.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: June 24, 2014
    Assignee: Corning Incorporated
    Inventors: Daniel Edward McCauley, Anthony Nicholas Rodbourn, Patrick David Tepesch, Christopher John Warren
  • Publication number: 20140150389
    Abstract: Disclosed are ceramic bodies comprised of composite cordierite aluminum magnesium titanate ceramic compositions and methods for the manufacture of same.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Inventors: Adriane Marie Divens-Dutcher, Patrick David Tepesch, Elizabeth Marie Vileno
  • Publication number: 20140145360
    Abstract: A method for green-to-fired shrinkage control in honeycomb ceramic article manufacture, including: measuring, prior to mixing, the particle size distribution properties of at least one fine particle size graphite pore former ingredient of a provided ceramic source batch mixture; calculating the expected shrinkage of the green body to the fired ceramic article based on the measured particle size distribution properties of the at least one fine particle graphite pore former; making the honeycomb ceramic article; measuring the shrinkage of the resulting fired honeycomb ceramic article; and adjusting the ceramic source batch mixture in a subsequent batch material schedule, as defined herein, wherein the adjusted ceramic source batch mixture provides finished honeycomb ceramic articles having controlled green-to-fired shrinkage.
    Type: Application
    Filed: November 28, 2012
    Publication date: May 29, 2014
    Inventors: Daniel Edward McCauley, Anthony Nicholas Rodbourn, Patrick David Tepesch
  • Publication number: 20140138513
    Abstract: A device assembling a motor-fan with a motor vehicle engine radiator, including: a first support frame supporting the motor-fan and a second support frame supporting the radiator, at least one of the support frames including at least one peripheral sealing baffle to overlap a peripheral edge of the other support frame; at least four fixing points fixing the motor-fan to the radiator by engaging together simultaneously, including two upper fixing points each including at least one pin and a U-shaped lug to hold the upper part of the motor-fan with relatively little play in relation to the radiator, and two lower fixing points each including at least one pin and a lug with an L-shaped housing to hold the lower part of the motor-fan slightly away from the radiator and at an end of travel bring the lower part of the motor-fan close to the radiator with relatively little play.
    Type: Application
    Filed: May 21, 2012
    Publication date: May 22, 2014
    Applicant: RENAULT s.a.s.
    Inventors: Dominique Lecroq, Patrick David
  • Publication number: 20140135602
    Abstract: A sensor assembly which includes a first physiological parameter sensor configured to sense a physiological parameter and a first reactance sensor connected to the first physiological parameter sensor. The first reactance sensor provides a signal corresponding to a position of a tissue relative to the first reactance sensor and corresponding to the first physiological parameter sensor.
    Type: Application
    Filed: November 9, 2012
    Publication date: May 15, 2014
    Applicant: Nonin Medical, Inc.
    Inventors: David Lee Lemke, Patrick David Little, Douglas R. Maser, Jordan Clifford Welch Hartmann, Matthew Prior
  • Patent number: 8686898
    Abstract: A DDS based system, such as a radar, includes means for generating a plurality of transmission signals using a DDS, and means for integrating signals derived therefrom, such as received signals. The system further includes means for varying the relative starting phase of the plurality of transmission signals, or adjusting the DDS input clock while maintaining similar primary output frequency characteristics of the transmission signals. The approach has the effect of changing the location of unwanted frequency spurs in each of the transmission signals, and hence the effects of these are decreased in the integration process. An improvement in the sensitivity of the system results. Although primarily suited to radar applications the invention may find utility in other systems such as sonar or lidar systems.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: April 1, 2014
    Assignee: Qinetiq Limited
    Inventors: Patrick David Lawrence Beasley, Robert David Hodges, David George Hodges
  • Patent number: 8678699
    Abstract: A connection system for connecting an item to a U-shaped frame member is provided. The system includes: at least two opposed toggle clamps for releasably engaging the arms of the U-shaped frame member; at least one toe which releasably engages the top bend of the U-shaped frame member; and wherein the toggle clamps and toe are connected to a base member which forms part of, or is attachable, to the item.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: March 25, 2014
    Assignee: Thule IP AB
    Inventor: Patrick David Maguire
  • Patent number: 8673045
    Abstract: Disclosed are ceramic bodies comprised of composite cordierite aluminum magnesium titanate ceramic compositions and methods for the manufacture of same.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: March 18, 2014
    Assignee: Corning Incorporated
    Inventors: Gregory Albert Merkel, Patrick David Tepesch, Raja Rao Wusirika
  • Publication number: 20140060718
    Abstract: A method for making a compartmentalized sealant strip and barrier assembly 10 has the steps of co-extruding a barrier strip 9 of non-sealant elastomeric material with a plurality of projecting linear extending walls 9c and a sealant strip 11 wherein the sealant strip 11 is formed on one side of the barrier strip 9 filling the space between the plurality of projecting walls 9c to form a plurality of linearly extending rows of sealant 11 across the transverse width of the co-extrusion to form the compartmentalized sealant strip and barrier assembly 10. The step of co-extruding may further include the step of: forming the projecting walls 9c on an inclined angle relative to a plane perpendicular to the width of the assembly 10.
    Type: Application
    Filed: November 6, 2013
    Publication date: March 6, 2014
    Applicant: The Goodyear Tire & Rubber Company
    Inventors: Michael Charles Ruegg, JR., Ernest Wilford Looman, JR., Donald Edward Helle, Patrick David Marks, Thomas Roy Fuhrig, Joseph Alan Incavo, James Earl Koerner, Terrence Lee Parsons, Charles Kenneth Schmalix, Warren James Busch, Timothy Patrick Lovell
  • Patent number: 8617334
    Abstract: A method for making a compartmentalized sealant strip and barrier assembly 10 has the steps of co-extruding a barrier strip 9 of non-sealant elastomeric material with a plurality of projecting linear extending walls 9c and a sealant strip 11 wherein the sealant strip 11 is formed on one side of the barrier strip 9 filling the space between the plurality of projecting walls 9c to form a plurality of linearly extending rows of sealant 11 across the transverse width of the co-extrusion to form the compartmentalized sealant strip and barrier assembly 10.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: December 31, 2013
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Michael Charles Ruegg, Jr., Ernest Wilford Looman, Jr., Donald Edward Helle, Patrick David Marks, Thomas Roy Fuhrig, Joseph Alan Incavo, James Earl Koerner, Terrence Lee Parsons, Charles Kenneth Schmalix, Warren James Busch, Timothy Patrick Lovell
  • Publication number: 20130320600
    Abstract: A method for reducing shrinkage variability of aluminum titanate honeycombs includes preparing an aluminum titanate-forming batch material that includes least one alkaline earth carbonate having a particle size distribution. The particle size distribution of the at least one alkaline earth carbonate is selected based on the predicted shrinkage during sintering of the aluminum titanate honeycombs.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 5, 2013
    Inventors: Daniel Edward McCauley, Patrick David Tepesch, Christopher John Warren, Jeffrey S. White
  • Publication number: 20130323160
    Abstract: The disclosure relates to aluminum titanate-forming batch materials comprising inorganic batch components comprising at least one alkaline earth carbonate having a specified particle size distribution, methods of making ceramic bodies using the same, and ceramic bodies made in accordance with said methods.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 5, 2013
    Inventors: Daniel Edward McCauley, Patrick David Tepesch, Christopher John Warren
  • Patent number: 8590158
    Abstract: Methods of making a filter apparatus includes the step of creating a filter stack by axially spacing the porous ceramic plates from one another with a plurality of compliant spacers. In another example, the method includes the step of firing the first filter stack to sinter bond the first plurality of porous ceramic plates together with a first spacing element. In another example, the plurality of plates comprise a composition including catalyst particles and a binder material and the plates are fired to form porous plates without sintering a substantial amount of the catalyst particles. Methods of fabricating a porous ceramic article also include providing a porous substrate with a first material composition including mullite and infiltrating the pores of the substrate with a second material composition including cordierite. The method further includes the step of firing the first composition and the second composition to form the porous ceramic article.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: November 26, 2013
    Assignee: Corning Incorporated
    Inventors: Michael Thomas Gallagher, Keith Leonard House, Douglas Hull Jennings, Steven Bolaji Ogunwumi, Patrick David Tepesch
  • Patent number: 8591622
    Abstract: A filter apparatus comprises a filter stack including a plurality of porous ceramic plates that are axially spaced from one another to define plurality of axially spaced apart radial flow areas. In one example, the filter stack is mounted within a housing. In further examples, the plurality of porous ceramic plates alternate between a first set of porous ceramic plates that are nested with a second set of porous ceramic plates. In still further examples, at least one of the sides of the porous ceramic plates defines a plurality of radial flutes arranged in a radial array.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: November 26, 2013
    Assignee: Corning Incorporated
    Inventors: Michael Thomas Gallagher, Keith Leonard House, Steven Bolaji Ogunwumi, Patrick David Tepesch
  • Publication number: 20130292438
    Abstract: A pannier frame assembly, which includes at least one pannier frame member and at least one connector element on each side of a bicycle rack having a top deck, the at least one connector element configured to releasably hold the pannier frame member, the at least one connector element and/or pannier frame member is configured to allow the pannier frame member to be adjusted in a forward and/or backward direction with respect to the bicycle rack, in use, when mounted to a bike.
    Type: Application
    Filed: August 29, 2011
    Publication date: November 7, 2013
    Inventors: Timothy Kent Armstrong, Gary Alan Gibson, Patrick David Maguire
  • Publication number: 20130292433
    Abstract: A wearable support assembly is provided and includes a belt strap which is configured to be secured about a user's hips/waist; and a carrier frame which is pivotally attached to the belt strap at two pivot points which are spaced apart along the belt strap so as to create a substantially lateral pivot axis when the belt is worn by the user, wherein the relative position of the two pivot points is adjustable with respect to the belt.
    Type: Application
    Filed: November 11, 2011
    Publication date: November 7, 2013
    Applicant: CAMPBELL AND SCOTT LTD.
    Inventors: Patrick David Maguire, Gary Alan Gibson, Campbell Allen Booth, Timothy Kent Armstrong
  • Publication number: 20130267148
    Abstract: A method for fabricating an integrated circuit includes providing a partitioned chemical-mechanical planarization (CMP) model having a plurality of model parameters that include (i) device specific model parameters and (ii) at least one common parameter. (i) include a pre-CMP thickness of a film including a first material on an in-process device, a post-CMP target thickness for the film on the in-process device, and device group properties that account for device structure for the in-process device. (ii) includes a polish rate from an unpatterned pilot wafer having a second material thereon. The second material need not be the same as the first material. The polish time is automatically determined using the partitioned CMP model. A CMP process is performed on a patterned product wafer having a plurality of the in-process devices using a recipe including the polish time.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 10, 2013
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: MADHU SUDAN RAMAVAJJALA, PRAKASH LAKSHMIKANTHAN, PATRICK DAVID NOLL
  • Publication number: 20130256958
    Abstract: Cellular ceramic articles are manufactured from a green cellular ceramic body that includes a binder material and a plurality of channels. At least one of the channels is coated with a slurry that includes a green coating composition and a solvent to form a coating layer. The binder material is insoluble in the solvent.
    Type: Application
    Filed: May 31, 2013
    Publication date: October 3, 2013
    Inventors: Thorsten Rolf Boger, Willard Ashton Cutler, Kenneth Joseph Drury, Todd Parrish St Clair, Patrick David Tepesch, John Forrest Wight, JR.
  • Publication number: 20130246938
    Abstract: A search-based email client may incorporate a number of useful features. A search function can default to a search of all email contexts, thereby eliminating user cogitation over which context an email message may be stored in. Furthermore, the search function can automatically search for related personal content and/or related information on the internet or other computer network, and present this useful information to the user in addition to the returned emails. The search function can be integrated into a user interface to allow for one-click searches on any likely search field. The search function can search the body of email messages by default, thereby widening the scope of default searches and eliminating potentially missed information and user need to proactively widen their search. A search function can search attachments, which also provides a wider search scope.
    Type: Application
    Filed: April 1, 2013
    Publication date: September 19, 2013
    Applicant: Yahoo! Inc.
    Inventors: RAYMOND P. STATA, Andrew W. Stack, Tarak Goradia, Patrick David Hunt, Thiruvalluvan Mg