Patents by Inventor Patrick Bernard
Patrick Bernard 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).
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Patent number: 11821957Abstract: The invention relates to an electrochemical element and a battery comprising one or more electrochemical elements, with integrated sensors and/or actuators, in particular including an application for monitoring the operation of an electrochemical element or a Li-ion battery, and/or triggering actions in such an element or such a battery, intended to secure the element or the battery. The electrochemical element (1) comprises a closed shell (2) defining an internal volume and a beam (3) arranged therein having alternating positive and negative electrodes respectively connected to two positive and negative electrical output terminals housing separators, the beam (3) being impregnated with electrolyte and further connected by connection means (4) to one (5) of the electrical output terminals.Type: GrantFiled: August 22, 2018Date of Patent: November 21, 2023Assignee: SAFTInventors: Patrick Bernard, Philippe Borel, Laure Le-Guenne, Gerard Rigobert
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Publication number: 20230231129Abstract: The use of a blend of a lithium nickel oxide and a lithium manganese iron phosphate as an active material composition in the cathode of a lithium secondary electrochemical cell for automotive applications, such as hybrid and electric vehicles. This blend allows decreasing the porosity of a lithium manganese iron phosphate-based cathode. It also allows improving the detectability of a gas release in the cell in case of an abnormal operation of the cell. It allows lowering the cell impedance at a low state of charge, typically less than 30%, and reducing the impedance increase of the cell during the cell lifespan.Type: ApplicationFiled: June 23, 2021Publication date: July 20, 2023Applicant: SAFTInventors: Cécile TESSIER, Patrick BERNARD, Kamen NECHEV, Carine STEINWAY, Xilin CHEN, Cédric GOUSSET, Sylvie HERREYRE
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Publication number: 20200259220Abstract: The invention relates to an electrochemical element and a battery comprising one or more electrochemical elements, with integrated sensors and/or actuators, in particular including an application for monitoring the operation of an electrochemical element or a Li-ion battery, and/or triggering actions in such an element or such a battery, intended to secure the element or the battery. The electrochemical element (1) comprises a closed shell (2) defining an internal volume and a beam (3) arranged therein having alternating positive and negative electrodes respectively connected to two positive and negative electrical output terminals housing separators, the beam (3) being impregnated with electrolyte and further connected by connection means (4) to one (5) of the electrical output terminals.Type: ApplicationFiled: August 22, 2018Publication date: August 13, 2020Applicant: SAFTInventors: Patrick BERNARD, Philippe BOREL, Laure LE-GUENNE, Gerard RIGOBERT
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Patent number: 10404700Abstract: The present disclosure relates to a method for multi-user, at least partially concurrent, electronic circuit design. Embodiments may include storing a lock list at a client computing device, wherein the lock list includes objects associated with an electronic design that have been locked or unlocked. Embodiments may further include receiving a user input corresponding to a lock/unlock request associated with an object of the design, wherein the design is accessible by multiple users in an at least partially concurrent manner. Embodiments may include transmitting the lock/unlock request to a server computing device. Embodiments may further include comparing the user input corresponding to at least one of the lock request or unlock request with the lock list and determining whether to lock or unlock the object based upon, at least in part, the comparison, wherein determining does not include receiving server authorization.Type: GrantFiled: August 27, 2015Date of Patent: September 3, 2019Assignee: Cadence Design Systems, Inc.Inventors: Patrick Bernard, Sean Bergan, George Malcolm Buzzell
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Patent number: 9721052Abstract: The present disclosure relates to a system and method for multi-user, at least partially concurrent, electronic circuit design. Embodiments may include displaying, at a first client computing device associated with a first user, at least a portion of an electronic circuit design, wherein the electronic circuit design is accessible by multiple users in an at least partially concurrent manner. Embodiments may further include processing a command at the first client computing device from the first user and receiving a temporary update from a server computing device, wherein the temporary update corresponds to a second user associated with a second client computing device. Embodiments may also include displaying, at the first client computing device, an operation corresponding to the received temporary update.Type: GrantFiled: August 27, 2015Date of Patent: August 1, 2017Assignee: Cadence Design Systems, Inc.Inventors: Patrick Bernard, Sean Bergan, George Malcolm Buzzell
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Patent number: 9684750Abstract: The present disclosure relates to a method for multi-user, at least partially concurrent, electronic circuit design. Embodiments may include receiving, at a client computing device, a user input corresponding to a change to an electronic circuit design, wherein the electronic circuit design is accessible by multiple users in an at least partially concurrent manner. Embodiments may also include implementing the change to the electronic circuit design at the client computing device without receiving authorization from a server computing device and transmitting the implemented change to the electronic circuit design to the server computing device.Type: GrantFiled: August 27, 2015Date of Patent: June 20, 2017Assignee: Cadence Design Systems, Inc.Inventors: Patrick Bernard, George Malcolm Buzzell, Sean Bergan, Frank X. Farmar
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Patent number: 9666381Abstract: An asymmetrical supercapacitor including an alkaline electrolyte, at least one separator, at least one positive electrode including a nickel-based hydroxide and a nickel-based current collector, and at least one negative electrode including a nickel-based current collector and having a porous three-dimensional structure. Some pores are open, the mean diameter of the open pores being greater than or equal to 100 ?m and being less than or equal to 300 ?m and two contiguous open pores (1, 2) communicate by at least one opening (5) the mean diameter of which is greater than or equal to 35 ?m and less than or equal to 130 ?m. The three-dimensional structure includes a mixture including at least one activated carbon, at least one electron-conducting additive, and a binding agent including at least one elastomer polymer and at least one thickening polymer.Type: GrantFiled: March 7, 2014Date of Patent: May 30, 2017Assignee: SAFTInventors: Stephanie Chevalier, Melanie Dendary, Patrick Bernard
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Patent number: 9619608Abstract: The present disclosure relates to a system and method for multi-user, at least partially concurrent, electronic circuit design. Embodiments may include recording, at a client computing device, a plurality of operations associated with an electronic circuit design, wherein the electronic circuit design is accessible by multiple users in an at least partially concurrent manner. Embodiments may also include generating a script based upon, at least in part, the recorded operations and displaying, at the client computing device, at least a portion of the generated script.Type: GrantFiled: August 27, 2015Date of Patent: April 11, 2017Assignee: Cadence Design Systems, Inc.Inventors: Patrick Bernard, Sean Bergan
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Publication number: 20160005549Abstract: An asymmetrical supercapacitor including an alkaline electrolyte, at least one separator, at least one positive electrode including a nickel-based hydroxide and a nickel-based current collector, and at least one negative electrode including a nickel-based current collector and having a porous three-dimensional structure. Some pores are open, the mean diameter of the open pores being greater than or equal to 100 ?m and being less than or equal to 300 ?m and two contiguous open pores (1, 2) communicate by at least one opening (5) the mean diameter of which is greater than or equal to 35 ?m and less than or equal to 130 ?m. The three-dimensional structure includes a mixture including at least one activated carbon, at least one electron-conducting additive, and a binding agent including at least one elastomer polymer and at least one thickening polymer.Type: ApplicationFiled: March 7, 2014Publication date: January 7, 2016Applicant: SAFTInventors: Stephanie CHEVALIER, Melanie DENDARY, Patrick BERNARD
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Patent number: 8936324Abstract: A cross-link for a track that comprises belts spaced apart to accommodate a plurality of wheels of a tracked vehicle on which the track is mounted, the belts having a ground-facing side. In one embodiment, the cross-link comprises an elongate member for mounting to the belts to interconnect the belts, the elongate member having a belt-engaging face contacting the belts on the ground-facing side when the elongate member is mounted to the belts. The elongate member defines a channel including a bottom portion and a pair of sidewalls opposite one another on either side of the bottom portion. The cross-link also comprises a sole mountable in the channel for engaging a ground surface on which the tracked vehicle travels, the sole comprising a pair of sidewall-engaging surfaces for engaging the sidewalls when the sole is mounted in the channel.Type: GrantFiled: October 15, 2008Date of Patent: January 20, 2015Assignee: Snowgrolic S.A R.L.Inventors: Francois Paquet, Amine Khimjee, Patrick Bernard
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Publication number: 20140234709Abstract: An electrode comprising a current collector containing aluminum, having a three dimensional porous structure in which: certain pores are open; the average diameter of the open pores being greater than or equal to 50 ?m and less than or equal to 250 ?m; two contiguous open pores communicate by at least one opening the diameter of which being greater than or equal to 20 ?m and less than or equal to 80 ?m; said structure containing a mixture comprising: a) at least one active material of the fluorinated carbon CFx type with x ranging between 0.5 and 1.2; b) at least one electron conducting additive; c) at least one binder.Type: ApplicationFiled: August 1, 2012Publication date: August 21, 2014Applicant: SAFTInventors: Patrick BERNARD, Bernard SIMON, Michel HILAIRE
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Patent number: 8763280Abstract: At least one arm, adapted to connect to a vehicle implement, is pivotally connected to one of front and rear portions of a frame of a motorized vehicle. The at least one arm is pivotable between a first position and a second position vertically higher than the first position. A lock, disposed on at least one of the at least one arm and the frame, locks the at least one arm in the second position. When in the first position, the at least one arm is in a position for connection with the vehicle implement. When in the second position, the at least one arm is in a stowed position. The at least one arm has a shape at least partially generally complementary with a portion of a corresponding one of a front portion and a rear portion of the vehicle. A vehicle implement assembly is also provided.Type: GrantFiled: March 31, 2011Date of Patent: July 1, 2014Assignee: Bombardier Recreational Products Inc.Inventors: Eric Fournier, Benoit Marleau, Patrick Bernard
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Patent number: 8652684Abstract: The invention proposes a composition comprising: a) a hydrogen-fixing alloy of formula R1-tMgtNis-zMz in which: R represents one or more elements chosen from the group comprising La, Ce, Nd and Pr; M represents one or more elements chosen from the group comprising Mn, Fe, Al, Co, Cu, Zr and Sn; 0.1?t?0.4; 3.0?s?4.3; z?0.5; b) a manganese compound in a proportion such that the mass of manganese represents from 1 to 5.5% of the mass of the alloy, c) an yttrium compound in a proportion such that the mass of yttrium represents from 0.1% to 2% of the mass of the alloy. The invention also relates to an anode comprising the composition according to the invention. The invention also relates to an alkaline electrolyte battery comprising said at least one anode.Type: GrantFiled: September 6, 2007Date of Patent: February 18, 2014Assignee: Saft Groupe SAInventors: Patrick Bernard, Bernard Knosp, Michelle Baudry
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Patent number: 8530091Abstract: A positive electrode of an accumulator with an alkaline electrolyte comprising a nickel-based hydroxide and a lithiated oxide of formula LixMO2 wherein M represents at least one transition metal, 0.1?x?1, said lithiated oxide having a specific surface area as measured by the BET technique of less than 40 m2/g and a grain size of less than 1 ?m. A method for making a lithiated oxide of at least one transition metal comprising the steps of: a) providing a powder of an hydroxide of said at least one transition metal, b) suspending the powder in a lithine solution in the presence of a stream of a oxidizing gas in order to form a lithiated oxide of said at least one transition metal, the lithine concentration being at least equal to about 1 mol/L, c) adding to the suspension of step b) a solution containing an oxidizing compound, d) filtering the suspension, e) washing and drying the suspension.Type: GrantFiled: August 25, 2009Date of Patent: September 10, 2013Assignee: SAFTInventors: Patrick Bernard, Lionel Goubault, Rémi Najean
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Publication number: 20130029221Abstract: The invention relates to a composition for electrodes comprising a material M selected from a nickel-based hydroxide and a hydrogen-fixing alloy, and a pentavalent niobium oxide Nb2O5 of monoclinic structure. The invention also proposes a positive electrode for an alkaline accumulator and a negative electrode for a nickel-metal hydride accumulator comprising the composition according to the invention as well as an alkaline accumulator comprising at least one electrode according to the invention.Type: ApplicationFiled: July 27, 2012Publication date: January 31, 2013Applicant: SAFTInventors: Patrick BERNARD, Lionel GOUBAULT, Stephane GILLOT
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Publication number: 20120134871Abstract: A hydridable alloy of formula R1-x-yMgxMyNis-aBa wherein R is selected from the group consisting in rare earths, yttrium and a mixture thereof; M represents Zr and/or Ti; B is selected from the group consisting in Mn, Al, Co, Fe and a mixture thereof; 0.1<x<0.4; 0?y<0.1; 3<s<4.5 and 0?a<1; at least 5% of the volume of which consists of a stack of sequences of a pattern of the A2B4 type and of n patterns of the CaCu5 type randomly distributed along one direction, n being an integer comprised between 1 and 10 and representing the number of patterns of the CaCu5 type per pattern of the A2B4 type. A method for making a hydridable alloy comprising steps for compression and applying a current through a mixture comprising Mg2Ni and a compound comprising nickel and one or several elements selected from the group consisting in rare earths and yttrium.Type: ApplicationFiled: November 28, 2011Publication date: May 31, 2012Applicants: SAFT, UNIVERSITE DE PARIS EST CRETEIL VAL DE MARNE UPEC, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Patrick BERNARD, Bernard KNOSP, Michel LATROCHE, Junxian ZHANG, Virginie SERIN, Martin HYTCH
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Patent number: 8179096Abstract: In one embodiment, a circuit is formed to couple a battery to a charging voltage at least a portion of a time when the charging voltage is greater than zero volts and is less than a first voltage value. The circuit is also formed to decouple the battery from the charging voltage approximately when the charging voltage is greater than the first voltage and also approximately when the charging voltage is no greater than zero volts.Type: GrantFiled: August 23, 2004Date of Patent: May 15, 2012Assignee: Semiconductor Components Industries, LLCInventors: Patrick Bernard, Pierre Daude, Pascal Debaty, Christian Perrin
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Publication number: 20120025023Abstract: An aircraft fuselage structure including at least a first and a second panel made of composite materials, placed side by side along a juncture and assembled with one another through at least one longitudinal joint. The longitudinal joint includes a double ? stringer including: a first and a second ? element each including a head and two cores, a first side base-plate situated in continuity of the first core of the first ? element, a second side base-plate situated in continuity of the last core of the second ? element, and a central base-plate connecting the second core of the first ? element with the first core of the second ? element and covering the juncture between the two panels.Type: ApplicationFiled: December 31, 2009Publication date: February 2, 2012Applicant: AIRBUS OPERATIONS (inc. as a Soc. par Act. Simpl.)Inventors: Patrick Bernard, Sebastien Riva
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Patent number: 8062790Abstract: An electrode including a conductive metal support and a paste including an electrochemically-active material and a binder. The binder includes a compound of silane type, and a polymer having at least one acrylic monomer, and representing at least approximately 0.15% of the weight of said paste. The use of this binder improves the calendar or cycle life of the battery at a temperature greater than or equal to 25° C., preferably at a temperature greater than or equal to 40° C.Type: GrantFiled: June 17, 2010Date of Patent: November 22, 2011Assignee: SAFTInventors: Patrick Bernard, Lionel Goubault, Nicolas Leroy
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Publication number: 20110151329Abstract: A positive electrode of an accumulator with an alkaline electrolyte comprising a nickel-based hydroxide and a lithiated oxide of formula LixMO2 wherein M represents at least one transition metal, 0.1?×?1, said lithiated oxide having a specific surface area as measured by the BET technique of less than 40 m2/g and a grain size of less than 1 ?m. A method for making a lithiated oxide of at least one transition metal comprising the steps of: a) providing a powder of an hydroxide of said at least one transition metal, b) suspending the powder in a lithine solution in the presence of a stream of a oxidizing gas in order to form a lithiated oxide of said at least one transition metal, the lithine concentration being at least equal to about 1 mol/L, c) adding to the suspension of step b) a solution containing an oxidizing compound, d) filtering the suspension, e) washing and drying the suspension.Type: ApplicationFiled: August 25, 2009Publication date: June 23, 2011Applicant: Saft Group SAInventors: Patrick Bernard, Lionel Goubault, Rémi Najean