Patents by Inventor Jean Roch
Jean Roch 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).
-
Publication number: 20240012886Abstract: Provided is an execution system including a central processing unit (CPU), a system memory (SM) storing a genuine program (cGC) having ciphered instructions (Cl) stored at determined addresses. A secure agent component (SAC) is dedicated to the protection of the execution of the cGC. The SAC comprises a signature register (SR) storing an instruction flow signature depending on previously executed instructions and a ciphering/deciphering module. A new instruction flow signature is determined depending on instruction and on an instruction flow signature of the previous instruction in the instruction flow of the cGC before storing this new instruction flow signature in the signature register (SR). Other embodiments disclosed.Type: ApplicationFiled: November 8, 2021Publication date: January 11, 2024Applicant: THALES DIS FRANCE SASInventors: Jean-Roch COULON, André SINTZOFF, Zbigniew CHAMSKI
-
Publication number: 20240004991Abstract: Provided is a system for execution protection using data colouring. The system includes a central processing unit (CPU), a system memory (SM) and a secure agent component (SAC). The SAC monitors memory access instructions occurring between the CPU and SM. The SAC comprises a colour memory (CM) storing a colour tag for each memory address of the system memory (SM). The SAC stores instructions at a destination address, and copies the colour tag stored at the instruction address in the colour memory to the destination address in the colour memory (CM) while storing data. The SAC loads instruction at a retrieval address, and compares the colour tag stored at the retrieval address and the colour tag at the load instruction in the colour memory (CM). A dysfunction is detected if colour tags are different. Other embodiments disclosed.Type: ApplicationFiled: November 8, 2021Publication date: January 4, 2024Applicant: THALES DIS FRANCE SASInventors: Jean-Roch COULON, André SINTZOFF
-
Patent number: 11850987Abstract: The chassis assembly (3) includes a vehicle chassis (4) extending along a longitudinal direction (D1); a first supporting part (6) configured to support a first load unit (7.1) on a first longitudinal side (4.1) of the vehicle chassis (4); a second supporting part (8) configured to support a second load unit (7.2) on a second longitudinal side (4.2) of the vehicle chassis (4) opposite to the first longitudinal side (4.1); and a lifting device (5) secured to the vehicle chassis (4) and configured to lift up and down the first and second supporting parts (6, 8) with respect to the vehicle chassis (4) so as to vertically displace each of first and second load units (7.1, 7.2) supported by the first and second supporting parts (6, 8) between a loading/unloading position and a driving position.Type: GrantFiled: February 21, 2018Date of Patent: December 26, 2023Assignee: Volvo Truck CorporationInventors: Denis Caux, Jean-Roch Barbier, Thierry Gronsfeld, Carole Fatet
-
Publication number: 20230378771Abstract: A battery for storing electrical energy includes: a plurality of battery modules that are electrically connected by an electrical circuit, and a switching unit that includes a plurality of switches arranged on the electrical circuit and designed to connect the battery modules in series in the electrical circuit during a phase of the battery being charged by a charger. The switching unit also includes a system for balancing the charging of the battery modules, which is arranged on the electrical circuit and modifies the electrical circuit to divert a portion of the current being delivered to one of the battery modules which is being overcharged to another of the battery modules which is being undercharged, in a mixed phase during which the battery is simultaneously being charged by the charger and discharged into a consumer circuit that the battery is supplying with electrical power.Type: ApplicationFiled: September 20, 2021Publication date: November 23, 2023Applicant: RENAULT S.A.SInventors: Abdeslam AIT EL BACHA, Jean-Roch MAUDUIT
-
Patent number: 11767338Abstract: The invention relates to a composition comprising an organic material susceptible to oxidative, thermal or light-induced degradation and a compound of formula I-P, I-O or I-M. Further embodiments are a compound of formula I-P, I-O or I-M, a process for protection of the organic material by the compound, the use of the compound against degradation of the organic material, an additive composition comprising the compound, processes for manufacturing the compound and an intermediate involved therein.Type: GrantFiled: June 17, 2019Date of Patent: September 26, 2023Assignee: BASF SEInventors: Werner Hoelzl, Roswell E. King, III, Jean-Roch Pauquet
-
Publication number: 20230233720Abstract: A system for pretreating and disinfecting waste, wherein the system includes a transport line configured to move the waste, and including a conveying device, a heating device configured to heat a part at least of the waste when the waste moves along a part at least of the transport line, and in that the system includes a tunnel hermetically sealing a part at least of the waste transport line, and in that the system further includes an ozone injection device configured to apply ozone on a part at least of the waste when the waste moves along a part at least of the transport line.Type: ApplicationFiled: June 8, 2021Publication date: July 27, 2023Inventors: Aurélien BATAILLE, Thibault SENTENAC, Jean ROCH
-
Publication number: 20230080096Abstract: Provided is a method for configuring an electronic system for a secure execution of a code comprising a plurality of functions. The electronic system is configured for applying during an execution of a function a security countermeasure configuration among a plurality of security countermeasure configurations. The method is performed by said electronic system comprising a hardware processor, security hardware registers configured for storing start addresses of functions among said plurality of functions and associated security countermeasure configurations to be applied during an execution of said functions.Type: ApplicationFiled: December 18, 2020Publication date: March 16, 2023Applicant: THALES DIS FRANCE SASInventors: Sylvain CHARBONNIER, Jean Roch COULON, Vincent DUMAS, André SINTZOFF
-
Publication number: 20230019987Abstract: Provided is a method for executing a security related process comprising at least a first operation and a subsequent programming operation of a memory area in a first memory row of a first memory of a system and using as input security data stored in said second memory of said system, wherein said first memory is a non-volatile memory and said system comprises a first memory charge pump. The method comprises, when the execution of said security related process is triggered: opening (S2) the first memory row, charging (S3) said first memory charge pump, performing (S4) said first operations of the security related process, based on said security data from the second memory, and performing (S5) said programming operation of said memory area in said opened first memory row using said charged charge pump.Type: ApplicationFiled: December 17, 2020Publication date: January 19, 2023Applicant: THALES DIS FRANCE SASInventors: Philippe LOUBET MOUNDI, David NAURA, Jean Roch COULON
-
Patent number: 11232213Abstract: The present invention relates to a device having a central processing unit, RAM memory and at least two hardware elementary operations, using registers of greater size than the one of the central processing unit, said device being such that construction of at least one part of RAM memory is managed only by the hardware elementary operations, hardware elementary operations themselves and masking of inputs/outputs/intermediary data are monitored by software instructions, said software instructions being able to address different cryptographic functionalities using said hardware elementary operations according to several ways depending on each concerned functionality, said software instructions being further able to address several levels of security in the execution of the different functionalities.Type: GrantFiled: July 5, 2016Date of Patent: January 25, 2022Assignee: THALES DIS FRANCE SAInventors: Karine Villegas, Fabrice Perion, Jean Roch Coulon, Sylvere Teissier
-
Publication number: 20210253617Abstract: The invention relates to a composition comprising an organic material susceptible to oxidative, thermal or light-induced degradation and a compound of formula I-P, I-O or I-M. Further embodiments are a compound of formula I-P, I-O or I-M, a process for protection of the organic material by the compound, the use of the compound against degradation of the organic material, an additive composition comprising the compound, processes for manufacturing the compound and an intermediate involved therein.Type: ApplicationFiled: June 17, 2019Publication date: August 19, 2021Inventors: Werner Hoelzl, Roswell E. King, III, Jean-Roch Pauquet
-
Publication number: 20210046858Abstract: The chassis assembly (3) includes a vehicle chassis (4) extending along a longitudinal direction (D1); a first supporting part (6) configured to support a first load unit (7.1) on a first longitudinal side (4.1) of the vehicle chassis (4); a second supporting part (8) configured to support a second load unit (7.2) on a second longitudinal side (4.2) of the vehicle chassis (4) opposite to the first longitudinal side (4.1); and a lifting device (5) secured to the vehicle chassis (4) and configured to lift up and down the first and second supporting parts (6, 8) with respect to the vehicle chassis (4) so as to vertically displace each of first and second load units (7.1, 7.2) supported by the first and second supporting parts (6, 8) between a loading/unloading position and a driving position.Type: ApplicationFiled: February 21, 2018Publication date: February 18, 2021Inventors: Denis Caux, Jean-Roch Barbier, Thierry Gronsfeld, Carole Fatet
-
Patent number: 10876063Abstract: This disclosure relates to syndiotactic polymers containing units derived from propylene and units derived from C4 to C20 alpha olefins. The polymers can be prepared is slurry or solution polymerization processes using a zirconium-containing metallocene catalyst system. The polymers have a melt flow rate as determined by ASTM D-1238 (230° C., 2.16 kg) of from about 0.1 to about 20 g/10 min. The syndiotactic polymers are useful as viscosity index improvers.Type: GrantFiled: June 18, 2015Date of Patent: December 29, 2020Assignee: ExxonMobil Chemical Patents Inc.Inventors: Anthony J. Dias, Jo Ann M. Canich, George Rodriguez, Liehpao O. Farng, Jean-Roch H. Schauder
-
Publication number: 20200248046Abstract: In an embodiment, an adhesive composition includes (a) a propylene-based elastomer comprising at least 60 wt % of propylene-derived units and from 2-40 wt % of a C2 and/or a C4-C20 ?-olefin-derived units based on a total weight of the propylene-based elastomer, and having a melting temperature of less than 110° C., a heat of fusion of less than 75 J/g, and a weight average molecular weight (Mw) of less than 100,000 g/mol; (b) a polyethylene wax having a density of greater than 0.940 g/cm3, a Mw of from 3,000 g/mol to 30,000 g/mol, and a crystallization temperature of greater than 100° C.; (c) a tackifier; and (d) optionally a polypropylene wax. In another embodiment, an adhesive composition includes 70-80 wt % of a propylene-based elastomer; 10 wt % of a polyethylene wax; 0-10 wt % of a polypropylene wax; and 10 wt % of a tackifier based on a total weight of the adhesive composition.Type: ApplicationFiled: January 9, 2020Publication date: August 6, 2020Inventors: Ling Ge, Jean-Roch H. Schauder, Jerome Sarrazin, Bastien Filliol, Jennifer J. Austin, Angela V. Carey, Ye Chun Zhou
-
Patent number: 10590263Abstract: The invention relates to a composition comprising an organic material susceptible to oxidative, thermal or light-induced degradation and a compound of formula (I-P), (I-O) or (I-M). Further embodiments are a compound of formula (I-P), (I-O) or (I-M), a process for protection of the organic material by the compound, the use of the compound for stabilizing the organic material, an additive composition comprising the compound and a process for manufacturing the compound. The organic material is for example a polymer.Type: GrantFiled: August 4, 2016Date of Patent: March 17, 2020Assignee: BASF SEInventors: Werner Hoelzl, Roswell E King, III, Jean-Roch Pauquet
-
Patent number: 10509433Abstract: The invention relates to a random clock generator comprising an input receiving a master clock signal MCIk, and a clock signal reduction circuit (101) receiving the master clock signal MCIk and a whole number N and supplying an output signal corresponding to a train of N pulses every M clock pulse, M being a whole number higher than 1 and N being a whole number higher than 1 and lower than or equal to M. A number generator (102) and (103) supplies a new number (N) to the clock signal reduction circuit every P pulse of a master clock signal, N and/or P being produced randomly.Type: GrantFiled: September 23, 2016Date of Patent: December 17, 2019Assignee: Thales Dis France SAInventors: Philippe Loubet Moundi, Jean-Roch Coulon, Jorge Ernesto Perez Chamorro
-
Patent number: 10422308Abstract: The invention relates to a pressure regulating valve for regulating pressure in a high-pressure fuel accumulator for an internal combustion engine, comprising a valve piston (5) accommodated axially displaceably in a bore (1) in a valve housing (2), acting on a valve closing member (3) in the direction of a valve seat (4), said valve piston being connected at the end thereof facing away from the valve seat (4) to an armature (6) of a magnetic assembly (7) for actuating the pressure regulating valve, wherein the armature (6) is accommodated in an armature chamber (8) and the valve closing member (3) is accommodated in a valve chamber (9). According to the invention, the valve chamber (9) and the armature chamber (8) are hydraulically connected via at least one groove (10) and/or bore (11) formed in the valve housing (2), valve piston (5) and/or in the armature (6), as well as at least one choke point (12).Type: GrantFiled: February 13, 2013Date of Patent: September 24, 2019Assignee: Robert Bosch GmbHInventors: Tony Dumont, Olivier Charvet, Raphael Combe, David Lacroix, Sebastien Binsse, Jean-Roch Julien
-
Patent number: 10364377Abstract: The present invention is related to adhesive composition, having a polymer blend comprising a first propylene-based polymer, wherein the first propylene-based polymer is a homopolymer of propylene or a copolymer of propylene and ethylene or a C4 to C10 alpha-olefin, and a second propylene-based polymer, wherein the second propylene-based polymer is a homopolymer of propylene or a copolymer of propylene and ethylene or a C4 to C10 alpha-olefin; wherein the second propylene-based polymer is different than the first propylene-based polymer; wherein the polymer blend has a melt viscosity, measured at 190° C. and determined according to ASTM D-3236, of about 1,000 cP to about 5,000 cP; a propylene polymer; and wherein the adhesive composition is substantially free of a functionalized polyolefin, wherein the functionalized polyolefin is selected from at least one of a maleic anhydride-modified polypropylene and a maleic anhydride-modified polypropylene wax.Type: GrantFiled: October 13, 2017Date of Patent: July 30, 2019Assignee: ExxonMobil Chemical Patents Inc.Inventors: Jan Kalfus, Jurgen J. Schroeyers, Jennifer J. Austin, James N. Coffey, Jean-Roch Schauder
-
Patent number: 10309039Abstract: A multifilament, a monofilament, a non-woven or a tape, each having 1 to 2000 Denier per filament and a draw ratio of 1:2 to 1:11 and each made of a composition containing the components (A) a polyolefin, (B) for example a compound of the formula (B-1-a-1), (C) for example a compound of the formula (C-1-b-1), wherein b1 is a number from 2 to 20, and optionally (D) one or more inorganic and/or organic pigments.Type: GrantFiled: December 21, 2016Date of Patent: June 4, 2019Assignee: BASF SEInventors: Daniel Mueller, Jean-Roch Pauquet, Anthony Judge, Hanspeter Meyer
-
Patent number: 10294357Abstract: A multi-modal polymer blend of at least three fractions as determined by TREF is provided. The blend comprises a first propylene-based polymer, a second propylene-based polymer; and a third propylene-based polymer; wherein when subjected to TREF, the polymer blend exhibits: a first fraction that is soluble at ?15° C. in xylene, the first fraction having an isotactic (mm) triad tacticity of about 55 mol % to about 85 mol %; a second fraction that is insoluble at ?5 C in xylene or dichlorobenzene and soluble at 40° C. in xylene or dichlorobenzene; and a third fraction that is insoluble at 70° C. in xylene or dichlorobenzene and having an isotactic (mm) triad tacticity of about 85 mol % to about 98 mol %. Also provided are hot melt adhesive compositions comprising the polymer blend, tackifier, wax; and optionally a nucleating agent, articles containing the adhesive and methods of fabricating the articles.Type: GrantFiled: December 1, 2015Date of Patent: May 21, 2019Assignees: EXXONMOBIL CHEMICAL PATENTS INC., HENKEL AG & CO.—KGAAInventors: Jean-Roch Schauder, Jean-Baptiste Milleret, Gunter Hoffmann, Eamonn Gallagher
-
Publication number: 20190138735Abstract: The present invention relates to a device having a central processing unit, RAM memory and at least two hardware elementary operations, using registers of greater size than the one of the central processing unit, said device being such that construction of at least one part of RAM memory is managed only by the hardware elementary operations, hardware elementary operations themselves and masking of inputs/outputs/intermediary data are monitored by software instructions, said software instructions being able to address different cryptographic functionalities using said hardware elementary operations according to several ways depending on each concerned functionality, said software instructions being further able to address several levels of security in the execution of the different functionalities.Type: ApplicationFiled: July 5, 2016Publication date: May 9, 2019Applicant: GEMALTO SAInventors: Karine VILLEGAS, Fabrice PERION, Jean Roch COULON, Sylvere TEISSIER