Patents by Inventor Lucien Fontaine

Lucien Fontaine 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: 12112395
    Abstract: The present invention facilitates efficient and effective utilization of unified virtual addresses across multiple components. In one exemplary implementation, an address allocation process comprises: establishing space for managed pointers across a plurality of memories, including allocating one of the managed pointers with a first portion of memory associated with a first one of a plurality of processors; and performing a process of automatically managing accesses to the managed pointers across the plurality of processors and corresponding memories. The automated management can include ensuring consistent information associated with the managed pointers is copied from the first portion of memory to a second portion of memory associated with a second one of the plurality of processors based upon initiation of an accesses to the managed pointers from the second one of the plurality of processors.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: October 8, 2024
    Assignee: NVIDIA Corporation
    Inventors: Stephen Jones, Vivek Kini, Piotr Jaroszynski, Mark Hairgrove, David Fontaine, Cameron Buschardt, Lucien Dunning, John Hubbard
  • Patent number: 11695176
    Abstract: A zinc-air battery cell assembly comprising: a layer of anode material; one or more layers of cathode material; a separator directly between and engaging both the layer of anode material and the layer of cathode material that acts as both an electronic insulator and an ion conductive path between the layer of anode material and the layer of cathode material; and a diffusion member directly engaging the layer of cathode material.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: July 4, 2023
    Assignee: REVOLUTION POWER INC.
    Inventors: Halle Cheeseman, Daniel Wainwright Shaw, James Bradley Downar, III, Jonathan Mark Sassen, Lucien Fontaine, Viet Vu, Keith W. Kirkwood
  • Patent number: 11652252
    Abstract: A zinc-air battery cell assembly comprising: a cathode can that includes: a planar base, and an elongated cathode sidewall that extends to a terminal cathode sidewall end, and an anode can that includes: a planar top end, and an elongated anode sidewall that extends to a terminal anode sidewall end, the anode can disposed nested within the cathode can with the elongated anode sidewall disposed parallel and adjacent to the elongated cathode sidewall. The zinc-air battery assembly further includes a cavity defined by the cathode can and the anode can disposed nested within the cathode can, and a grommet that provides a seal between the cathode can and the anode can while also keeping the anode can and the cathode can separate.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: May 16, 2023
    Assignee: REVOLUTION POWER INC.
    Inventors: Lucien Fontaine, Viet Vu, Halle Cheeseman, Keith W. Kirkwood
  • Publication number: 20210351459
    Abstract: A zinc-air battery cell assembly comprising: a cathode can that includes: a planar base, and an elongated cathode sidewall that extends to a terminal cathode sidewall end, and an anode can that includes: a planar top end, and an elongated anode sidewall that extends to a terminal anode sidewall end, the anode can disposed nested within the cathode can with the elongated anode sidewall disposed parallel and adjacent to the elongated cathode sidewall. The zinc-air battery assembly further includes a cavity defined by the cathode can and the anode can disposed nested within the cathode can, and a grommet that provides a seal between the cathode can and the anode can while also keeping the anode can and the cathode can separate.
    Type: Application
    Filed: May 6, 2021
    Publication date: November 11, 2021
    Inventors: Lucien Fontaine, Viet Vu, Halle Cheeseman, Keith W. Kirkwood
  • Publication number: 20210351460
    Abstract: A zinc-air battery cell assembly comprising: a layer of anode material; one or more layers of cathode material; a separator directly between and engaging both the layer of anode material and the layer of cathode material that acts as both an electronic insulator and an ion conductive path between the layer of anode material and the layer of cathode material; and a diffusion member directly engaging the layer of cathode material.
    Type: Application
    Filed: May 6, 2021
    Publication date: November 11, 2021
    Inventors: Halle Cheeseman, Daniel Wainwright Shaw, James Bradley Downar, III, Jonathan Mark Sassen, Lucien Fontaine, Viet Vu, Keith W. Kirkwood
  • Publication number: 20190288343
    Abstract: Various embodiments of the present technology comprise a method and apparatus for a battery. According to various embodiments, the battery comprises a layered structure comprising a current collector, an active material, and a non-electrically conductive permeable layer. The layered structure is repeated with a separator disposed between adjacent layered structures.
    Type: Application
    Filed: March 14, 2018
    Publication date: September 19, 2019
    Inventors: Viet Vu, Ajoy Datta, Lucien Fontaine, Andrew Parth
  • Patent number: 10211450
    Abstract: A nickel iron battery comprising a housing, an electrolyte solution contained within the housing, an anode comprising iron configured to be retained within the housing and the electrolyte solution, an cathode comprising nickel configured to be retained within the housing and the electrolyte solution, and a separator configured to be retained within the hosing and the electrolyte solution, wherein the separator is interposed between the cathode and the anode.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: February 19, 2019
    Assignee: Landmark Battery Innovations, Inc.
    Inventors: Viet Vu, Ajoy Datta, Lucien Fontaine, Andrew Parth
  • Publication number: 20170207432
    Abstract: A nickel iron battery comprising a housing, an electrolyte solution contained within the housing, an anode comprising iron configured to be retained within the housing and the electrolyte solution, an cathode comprising nickel configured to be retained within the housing and the electrolyte solution, and a separator configured to be retained within the hosing and the electrolyte solution, wherein the separator is interposed between the cathode and the anode.
    Type: Application
    Filed: January 20, 2017
    Publication date: July 20, 2017
    Inventors: Viet Vu, Ajoy Datta, Lucien Fontaine, Andrew Parth
  • Patent number: 8871373
    Abstract: An insulation portion for an electrochemical cell having a plurality of slots into which bent electrode tabs are slid through during an assembly process of an electrochemical cell. A latch is disposed adjacent the slots and is movable from a resting position to a biased position to engage the electrode tabs. Attachment of the insulation portion to the electrochemical cell and bending of the electrode tabs can be robotically performed, such that controllers of an attachment device and bending device are in communication with each other.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: October 28, 2014
    Assignee: A123 Systems LLC
    Inventors: Charles E. Martin, Lucien Fontaine, William H. Gardner, Keith M. Bibby, Dale Beaver
  • Patent number: 8632907
    Abstract: An electrochemical cell includes components that are welded from an external source after the components are assembled in a cell canister. The cell canister houses electrode tabs and a core insert. An end cap insert is disposed opposite the core insert. An external weld source, such as a laser beam, is applied to the end cap insert, such that the end cap insert, the electrode tabs, and the core insert are electrically coupled by a weld which extends from the end cap insert to the core insert.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: January 21, 2014
    Assignee: A123 Systems LLC
    Inventors: Charles E. Martin, Lucien Fontaine, William H. Gardner
  • Publication number: 20130108903
    Abstract: An insulation portion for an electrochemical cell having a plurality of slots into which bent electrode tabs are slid through during an assembly process of an electrochemical cell. A latch is disposed adjacent the slots and is movable from a resting position to a biased position to engage the electrode tabs. Attachment of the insulation portion to the electrochemical cell and bending of the electrode tabs can be robotically performed, such that controllers of an attachment device and bending device are in communication with each other.
    Type: Application
    Filed: December 1, 2010
    Publication date: May 2, 2013
    Inventors: Charles E. Martin, Lucien Fontaine, William H. Gardner, Keith M. Bibby, Dale Beaver
  • Patent number: 8119280
    Abstract: A cap assembly for use in an electrochemical cell. The cap assembly includes a tab collection post, a core insert, and at least one current collecting tab connected at one end to an electrode foil in the electrochemical cell, and horizontally connected at the other end to the tab collection post and the core insert. The at least one current collecting tab is disposed between and welded with the tab collection post and the core insert. The cap assembly also includes a shock absorber disposed around the core insert.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: February 21, 2012
    Assignee: A123 Systems, Inc.
    Inventors: William H. Gardner, Donald G. Dafoe, Lucien Fontaine
  • Publication number: 20100266893
    Abstract: An electrochemical cell includes components that are welded from an external source after the components are assembled in a cell canister. The cell canister houses electrode tabs and a core insert. An end cap insert is disposed opposite the core insert. An external weld source, such as a laser beam, is applied to the end cap insert, such that the end cap insert, the electrode tabs, and the core insert are electrically coupled by a weld which extends from the end cap insert to the core insert.
    Type: Application
    Filed: November 23, 2009
    Publication date: October 21, 2010
    Applicant: A123 Systems, Inc.
    Inventors: Charles E. Martin, Lucien Fontaine, William H. Gardner
  • Publication number: 20090004559
    Abstract: A cap assembly for use in an electrochemical cell. The cap assembly includes a tab collection post, a core insert, and at least one current collecting tab connected at one end to an electrode foil in the electrochemical cell, and horizontally connected at the other end to the tab collection post and the core insert. The at least one current collecting tab is disposed between and welded with the tab collection post and the core insert. The cap assembly also includes a shock absorber disposed around the core insert.
    Type: Application
    Filed: June 9, 2008
    Publication date: January 1, 2009
    Inventors: William H. GARDNER, Donald G. DAFOE, Lucien FONTAINE
  • Publication number: 20070247272
    Abstract: A thermally activated circuit interrupter (10) has a cantilever mounted, snap acting thermostatic disc (16) mounting a movable electric contact (18) that is adapted to move between a contacts engaged position and a tripped, contacts disengaged position. A pivot member (24) is rotatably mounted above the thermostatic disc and movably mounts a latch (26d) that is biased by spring arm (26a) against the edge of the free end of thermostatic disc (16) in the contacts engaged position and is moved under the thermostatic disc when the disc moves to the contacts disengaged position. An arm (24b) of the pivot member transfers motion to a trip indicator button (32) pushing the button to an exposed position upon rotation of the pivot member when the thermostatic disc moves to the tripped configuration and the latch moves under the disc.
    Type: Application
    Filed: April 20, 2006
    Publication date: October 25, 2007
    Inventors: Lucien Fontaine, Stephen Bryant
  • Patent number: 7190562
    Abstract: An apparatus and method for detecting arc faults that have reduced susceptibility to nuisance tripping. The apparatus includes a current sensor, an input sense circuit, an arcing sense circuit, a power supply, a tripping (firing) circuit, a processor, and an electromechanical interface. The current sensor monitors a power input comprising an AC current, and provides high frequency components of the. AC current to the input sense circuit. The input sense circuit filters and rectifies the AC signal, and provides the rectified signal to the arcing sense circuit. The arcing sense circuit provides a voltage level accumulated over a predetermined time period, and digital signals indicative of possible electrical arcing occurring during the sampling period, to the processor.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: March 13, 2007
    Assignee: Sensata Technologies, Inc.
    Inventors: Christian V. Pellon, Mark D. Rabiner, Michael Parker, Christopher A. Nicolls, Keith W. Kawate, Robert Zanelli, Roger D. Mayer, Lucien Fontaine, Michael J. Lavado, Lynwald Edmunds, Jeffrey B. Ting
  • Patent number: 7190561
    Abstract: An apparatus and method for detecting arc faults that have reduced susceptibility to nuisance tripping. The apparatus includes a current sensor, an input sense circuit, an arcing sense circuit, a power supply, a tripping (firing) circuit, a processor, and an electromechanical interface. The current sensor monitors a power input comprising an AC current, and provides high frequency components of the. AC current to the input sense circuit. The input sense circuit filters and rectifies the AC signal, and provides the rectified signal to the arcing sense circuit. The arcing sense circuit provides a voltage level accumulated over a predetermined time period, and digital signals indicative of possible electrical arcing occurring during the sampling period, to the processor.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: March 13, 2007
    Assignee: Sensata Technologies, Inc.
    Inventors: Christian V. Pellon, Mark D. Rabiner, Michael Parker, Christopher A. Nicolls, Keith W. Kawate, Robert Zanelli, Roger D. Mayer, Lucien Fontaine, Michael J. Lavado, Lynwald Edmunds, Jeffrey B. Ting
  • Publication number: 20060050447
    Abstract: An apparatus and method for detecting arc faults that have reduced susceptibility to nuisance tripping. The apparatus includes a current sensor, an input sense circuit, an arcing sense circuit, a power supply, a tripping (firing) circuit, a processor, and an electromechanical interface. The current sensor monitors a power input comprising an AC current, and provides high frequency components of the AC current to the input sense circuit. The input sense circuit filters and rectifies the AC signal, and provides the rectified signal to the arcing sense circuit. The arcing sense circuit provides a voltage level accumulated over a predetermined time period, and digital signals indicative of possible electrical arcing occurring during the sampling period, to the processor.
    Type: Application
    Filed: September 9, 2004
    Publication date: March 9, 2006
    Inventors: Christian Pellon, Mark Rabiner, Michael Parker, Christopher Nicolls, Keith Kawate, Robert Zanelli, Roger Mayer, Lucien Fontaine, Michael Lavado, Lynwald Edmunds, Jeffrey Ting
  • Publication number: 20060050450
    Abstract: An apparatus and method for detecting arc faults that have reduced susceptibility to nuisance tripping. The apparatus includes a current sensor, an input sense circuit, an arcing sense circuit, a power supply, a tripping (firing) circuit, a processor, and an electromechanical interface. The current sensor monitors a power input comprising an AC current, and provides high frequency components of the. AC current to the input sense circuit. The input sense circuit filters and rectifies the AC signal, and provides the rectified signal to the arcing sense circuit. The arcing sense circuit provides a voltage level accumulated over a predetermined time period, and digital signals indicative of possible electrical arcing occurring during the sampling period, to the processor.
    Type: Application
    Filed: September 9, 2004
    Publication date: March 9, 2006
    Inventors: Christian Pellon, Mark Rabiner, Michael Parker, Christopher Nicolls, Keith Kawate, Robert Zanelli, Roger Mayer, Lucien Fontaine, Michael Lavado, Lynwald Edmunds, Jeffrey Ting