Patents by Inventor Christian Dupuy

Christian Dupuy 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: 10415378
    Abstract: A method utilized in borehole logging, such as in surveying or exploration relating to a subsurface formation. The method includes deploying a logging instrument that includes a pressure sensor into a borehole drilled into the formation. The method includes the steps of obtaining a first pressure value at a first depth in the borehole, obtaining at least one further pressure value subsequent to the first pressure value during withdrawing or advancing the logging instrument in the borehole, and determining one or more characteristics of the subsurface formation, utilizing at least one of the further pressure values, or a change in pressure (??) between the first pressure value and a said further pressure value or values, or a change in pressure (??) between a said further pressure value and another said further pressure value, or a combination of two or more of such values.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: September 17, 2019
    Assignee: MINEX CRC LTD
    Inventors: Brett James Wilkinson, Gordon Henderson Stewart, Jerome Christian Dupuis, Anton Kepic
  • Patent number: 10362895
    Abstract: Provided is a milk-based drink production device designed to work with a steam output nozzle tip of a coffee maker, where the device contains a steam input conduit. The device contains a connection system to the steam output nozzle tip which includes at least one mobile jaw that shifts between a connected position, in which a watertight connection is formed between the steam output nozzle tip and the steam input conduit and in which the device cannot be separated from the steam output nozzle tip, and a disconnected position in which the device may be separated from the steam output nozzle tip.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: July 30, 2019
    Assignee: SEB S.A.
    Inventors: Olivier Beaudet, Christian Dupuy, Christophe Guerin
  • Patent number: 9970290
    Abstract: A method utilized in borehole logging, such as in surveying or exploration relating to a subsurface formation. The method includes deploying a logging instrument that includes a pressure sensor into a borehole drilled into the formation. The method includes the steps of obtaining a first pressure value at a first depth in the borehole, obtaining at least one further pressure value subsequent to the first pressure value during withdrawing or advancing the logging instrument in the borehole, and determining one or more characteristics of the subsurface formation, utilizing at least one of the further pressure values, or a change in pressure (??) between the first pressure value and a said further pressure value or values, or a change in pressure (??) between a said further pressure value and another said further pressure value, or a combination of two or more of such values.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: May 15, 2018
    Inventors: Brett James Wilkinson, Gordon Henderson Stewart, Jerome Christian Dupuis, Anton Kepic
  • Publication number: 20160273352
    Abstract: A method utilised in borehole logging, such as in surveying or exploration relating to a subsurface formation. The method includes deploying a logging instrument that includes a pressure sensor into a borehole drilled into the formation. The method includes the steps of obtaining a first pressure value at a first depth in the borehole, obtaining at least one further pressure value subsequent to the first pressure value during withdrawing or advancing the logging instrument in the borehole, and determining one or more characteristics of the subsurface formation, utilising at least one of the further pressure values, or a change in pressure (??) between the first pressure value and a said further pressure value or values, or a change in pressure (??) between a said further pressure value and another said further pressure value, or a combination of two or more of such values.
    Type: Application
    Filed: November 19, 2014
    Publication date: September 22, 2016
    Inventors: Brett James Wilkinson, Gordon Henderson Stewart, Jerome Christian Dupuis, Anton Kepic
  • Publication number: 20150335195
    Abstract: Provided is a milk-based drink production device designed to work with a steam output nozzle tip of a coffee maker, where the device contains a steam input conduit. The device contains a connection system to the steam output nozzle tip which includes at least one mobile jaw that shifts between a connected position, in which a watertight connection is formed between the steam output nozzle tip and the steam input conduit and in which the device cannot be separated from the steam output nozzle tip, and a disconnected position in which the device may be separated from the steam output nozzle tip.
    Type: Application
    Filed: May 21, 2015
    Publication date: November 26, 2015
    Inventors: Olivier Beaudet, Christian Dupuy, Christophe Guerin
  • Patent number: 7972720
    Abstract: In the production of a secondary electrochemical generator comprising a container with a casing (3) and a cover (4), the stage of electric coupling of a connection to a current output is designed so that the length of the connection does not allow it to come into contact with the current output when the cover is not in its closed position. This stage comprises the following steps: a first end (22) of the connection is electrically connected to an electrode (2), the cover is placed on the casing in order to close the container so that the second end (23) of the connection is in physical contact with the current output which is electrically insulated from the casing, and an electric current is applied between the casing and the current output so as to weld the second end of the connection to the current output.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: July 5, 2011
    Assignee: SAFT
    Inventors: Jean-Pierre Freluche, Jerome Foulquier, Christian Dupuy, Pierre Saunier, Philippe Charollais
  • Patent number: 7375529
    Abstract: An array of induction magnetometers for use in airborne transient electromagnetic (ATEM) geophysical exploration is disclosed, having similar weight and external dimensions of prior art induction magnetometers but with improved signal strength, signal-to-noise ratio, higher frequency, self-resonance and bandwidth, and providing accurate and well monitored calibration.
    Type: Grant
    Filed: November 26, 2004
    Date of Patent: May 20, 2008
    Assignee: University of New Brunswick
    Inventors: Jerome Christian Dupuis, Bruce Gordon Colpitts, Brent Robert Petersen
  • Patent number: 7146705
    Abstract: A manufacturing cell having a plurality of work stations, where at least one of the work station comprises a metalworking machine, and where at least one metalworking machine is provided with a modular tooling apparatus. The modular tooling apparatus consists of a base having one or more attachment surfaces, and one or more inserts that can be inserted semi-permanently to the attachment surfaces. The attachment surface is typically a pocket in the surface of the base. The insert has a workpiece support feature that can support and/or secure the workpiece into the proper position and orientation for machining. The base, pockets and inserts are configured to provide a characteristic location and orientation for the workpiece relative to the base, and to the metalworking machine.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: December 12, 2006
    Assignee: General Electric Company
    Inventors: Robert Allan Ahti, Christian Dupuis, Larisa Alexandra Elman
  • Patent number: 7053591
    Abstract: A power conversion device contains an electronic circuit for sensing an output current characteristic of an output drive device. The characteristic of the current through the output drive device is sensed and communicated to a switching device for controlling a sensing current. The switching device is coupled to the output drive device and senses the output current of the output drive device. The switching device produces a sensing current proportional to the sensed output current. An internal resistance device is used for producing a sensing voltage. The internal resistance device is coupled with the switching device and receives the sensing current. The internal resistance device provides the sensing voltage from the sensing current proportional to the current through the output drive device.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: May 30, 2006
    Assignee: Atmel Corporation
    Inventors: Hafid Amrani, Hubert Cordonnier, Christian Dupuy
  • Patent number: 6993821
    Abstract: A manufacturing cell having a plurality of work stations, where at least one of the work station comprises a metalworking machine, and where at least one metalworking machine is provided with a modular tooling apparatus. The modular tooling apparatus consists of a base having one or more attachment surfaces, and one or more inserts that can be inserted semi-permanently to the attachment surfaces. The attachment surface is typically a pocket in the surface of the base. The insert has a workpiece support feature that can support and/or secure the workpiece into the proper position and orientation for machining. The base, pockets and inserts are configured to provide a characteristic location and orientation for the workpiece relative to the base, and to the metalworking machine.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: February 7, 2006
    Assignee: General Electric Company
    Inventors: Robert Allan Ahti, Christian Dupuis, Larisa Alexandra Elman
  • Publication number: 20060002154
    Abstract: A power conversion device contains an electronic circuit for sensing an output current characteristic of an output drive device. The characteristic of the current through the output drive device is sensed and communicated to a switching device for controlling a sensing current. The switching device is coupled to the output drive device and senses the output current of the output drive device. The switching device produces a sensing current proportional to the sensed output current. An internal resistance device is used for producing a sensing voltage. The internal resistance device is coupled with the switching device and receives the sensing current. The internal resistance device provides the sensing voltage from the sensing current proportional to the current through the output drive device.
    Type: Application
    Filed: October 20, 2004
    Publication date: January 5, 2006
    Inventors: Hafid Amrani, Hubert Cordonnier, Christian Dupuy
  • Publication number: 20050262683
    Abstract: A manufacturing cell having a plurality of work stations, where at least one of the work station comprises a metalworking machine, and where at least one metalworking machine is provided with a modular tooling apparatus. The modular tooling apparatus consists of a base having one or more attachment surfaces, and one or more inserts that can be inserted semi-permanently to the attachment surfaces. The attachment surface is typically a pocket in the surface of the base. The insert has a workpiece support feature that can support and/or secure the workpiece into the proper position and orientation for machining. The base, pockets and inserts are configured to provide a characteristic location and orientation for the workpiece relative to the base, and to the metalworking machine.
    Type: Application
    Filed: July 15, 2005
    Publication date: December 1, 2005
    Inventors: Robert Ahti, Christian Dupuis, Larisa Elman
  • Publication number: 20050152758
    Abstract: A modular tooling apparatus for performing a metalworking operation on a workpiece or a family of workpieces. The modular tooling apparatus consists of a base having one or more attachment surfaces, and one or more inserts that can be inserted semi-permanently to the attachment surfaces. The attachment surface is typically a pocket in the surface of the base. The insert has a workpiece support feature that can support and/or secure the workpiece into the proper position and orientation for machining. The base, pockets and inserts are configured to provide a characteristic location and orientation for the workpiece relative to the base, and to the metalworking machine. The modular tooling apparatus permits machining a family of workpiece members that are related but different in detail, by inserting the insert member from the family of inserts to properly position and orient the corresponding workpiece member, without needing to change, disconnect, or move the base tooling.
    Type: Application
    Filed: March 7, 2005
    Publication date: July 14, 2005
    Inventors: Larisa Elman, Robert Ahti, Christian Dupuis
  • Patent number: 6917235
    Abstract: An integrated circuit (IC) uses a current source coupled to means for current-to-voltage conversion to reject the unwanted high voltage signal and detects the wanted small voltage signal. In particular, the current source produces mirrored currents proportional to the high voltage signal, while the means for converting current-to-voltage rejects the common-mode current when there is no small signal voltage flowing through the sensing resistor. On the other hand, when the small signal voltage exists, a current flows across the sensing resistor and disturbs the balance of the current mirror. As a result, the common mode no longer exists and the means for converting current-to-voltage converts and amplifies this small signal current into a voltage proportional to the small voltage signal.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: July 12, 2005
    Assignee: Atmel Corporation
    Inventors: Christian Dupuy, Hafid Amrani, Hubert Cordonnier
  • Publication number: 20050064287
    Abstract: In the production of a secondary electrochemical generator comprising a container with a casing (3) and a cover (4), the stage of electric coupling of a connection to a current output is designed so that the length of the connection does not allow it to come into contact with the current output when the cover is not in its closed position. This stage comprises the following steps: a first end (22) of the connection is electrically connected to an electrode (2), the cover is placed on the casing in order to close the container so that the second end (23) of the connection is in physical contact with the current output which is electrically insulated from the casing, and an electric current is applied between the casing and the current output so as to weld the second end of the connection to the current output.
    Type: Application
    Filed: September 17, 2004
    Publication date: March 24, 2005
    Inventors: Jean-Pierre Freluche, Jerome Foulquier, Christian Dupuy, Pierre Saunier, Philippe Charollais
  • Publication number: 20040263233
    Abstract: An integrated circuit (IC) uses a current source coupled to means for current-to-voltage conversion to reject the unwanted high voltage signal and detects the wanted small voltage signal. In particular, the current source produces mirrored currents proportional to the high voltage signal, while the means for converting current-to-voltage rejects the common-mode current when there is no small signal voltage flowing through the sensing resistor. On the other hand, when the small signal voltage exists, a current flows across the sensing resistor and disturbs the balance of the current mirror. As a result, the common mode no longer exists and the means for converting current-to-voltage converts and amplifies this small signal current into a voltage proportional to the small voltage signal.
    Type: Application
    Filed: September 25, 2003
    Publication date: December 30, 2004
    Inventors: Christian Dupuy, Hafid Amrani, Hubert Cordonnier
  • Publication number: 20040124573
    Abstract: A modular tooling apparatus for performing a metalworking operation on a workpiece or a family of workpieces. The modular tooling apparatus consists of a base having one or more attachment surfaces, and one or more inserts that can be inserted semi-permanently to the attachment surfaces. The attachment surface is typically a pocket in the surface of the base. The insert has a workpiece support feature that can support and/or secure the workpiece into the proper position and orientation for machining. The base, pockets and inserts are configured to provide a characteristic location and orientation for the workpiece relative to the base, and to the metalworking machine. The modular tooling apparatus permits machining a family of workpiece members that are related but different in detail, by inserting the insert member from the family of inserts to properly position and orient the corresponding workpiece member, without needing to change, disconnect, or move the base tooling.
    Type: Application
    Filed: February 20, 2003
    Publication date: July 1, 2004
    Inventors: Larisa Alexandra Elman, Robert Allan Ahti, Christian Dupuis
  • Publication number: 20040123447
    Abstract: A manufacturing cell having a plurality of work stations, where at least one of the work station comprises a metalworking machine, and where at least one metalworking machine is provided with a modular tooling apparatus. The modular tooling apparatus consists of a base having one or more attachment surfaces, and one or more inserts that can be inserted semi-permanently to the attachment surfaces. The attachment surface is typically a pocket in the surface of the base. The insert has a workpiece support feature that can support and/or secure the workpiece into the proper position and orientation for machining. The base, pockets and inserts are configured to provide a characteristic location and orientation for the workpiece relative to the base, and to the metalworking machine.
    Type: Application
    Filed: February 20, 2003
    Publication date: July 1, 2004
    Inventors: Robert Allan Ahti, Christian Dupuis, Larisa Alexandra Elman
  • Patent number: 6681464
    Abstract: A modular tooling apparatus for performing a metalworking operation on a workpiece, having a base comprising an attachment surface having a locating feature, a removable insert separably secured to the attachment surface, having a locating feature and a workpiece support feature on a surface thereof, and an extraction/locking device movable between a first position wherein the insert is secured to the attachment surface, whereby the locating feature of the insert associates with the locating feature of the attachment surface, and a second position wherein the insert is at least partially extracted from the attachment surface. The extraction/locking device alternately secures an insert to the base and assists in extracting the insert from the base. The device provides for ease of removal of an insert when the upper portion does not provide convenient surfaces for a technician to grab.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: January 27, 2004
    Assignee: General Electric Company
    Inventors: Christian Dupuis, Robert Allan Ahti, Larisa Alexandra Elman
  • Patent number: 6656640
    Abstract: The invention provides an electrode comprising a porous three-dimensional conductive support containing an electrochemically active material, said support having at least a first edge connected to a connection piece and at least a second edge substantially parallel to said first edge, and means for preventing said active material disposed along said second edge from moving. Said means is selected from: a piece having a U-shaped fold placed stride said second edge; a surface covering; and treatment to modify the texture of said support. The electrode is used as a positive electrode in a second electrochemical cell of the nickel metal hydride type.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: December 2, 2003
    Assignee: Alcatel
    Inventors: Olivier Amiel, Inés Belkhir, Jean-Pierre Freluche, Nathalie Pineau, Christian Dupuy, Stéphane Babin