Patents by Inventor Eric Michel
Eric Michel 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: 12242621Abstract: Securely storing data includes encrypting the data using a random key to provide obfuscated data, scrambling the obfuscated data to provide scrambled obfuscated data, generating a scramble schema indicating how to unscramble the scrambled obfuscated data, encrypting the scrambled obfuscated data to provide encrypted scrambled obfuscated data, splitting the scramble schema, and distributing separate portions of the scramble schema and separate portions of the encrypted scrambled obfuscated data to separate entities. The data may be private key data. Securely storing data may also include concatenating the random key on to the obfuscated data prior to scrambling the obfuscated data, wherein the random key is scrambled together with the obfuscated data. Scrambling the obfuscated data may use a Fisher Yates Shuffle mechanism. Securely storing data may also include generating and distributing a symmetric authentication key that is used to authenticate a first entity to a second entity.Type: GrantFiled: December 7, 2023Date of Patent: March 4, 2025Assignee: ASSA ABLOY ABInventors: François-Eric Michel Guyomarc′h, Francois Menard
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Patent number: 12227468Abstract: The invention relates to a process for the co-production of methyl mercaptan and of dimethyl disulfide, comprising the following successive steps: a) reaction of at least one carbon oxide in the presence of hydrogen sulfide (H2S) and hydrogen to form a stream (M) comprising methyl mercaptan, water, and possibly unreacted hydrogen sulfide, b) purification of the stream (M) to obtain a stream (N) enriched in methyl mercaptan and a stream containing the uncondensable compounds (Muncond), c) optional recycling of the stream of uncondensable compounds (Muncond) obtained from step b) into step a), d) recovery of a first portion of the stream (N) including methyl mercaptan purified in step b), e) oxidation with sulfur of the second portion of the stream (N) of methyl mercaptan, to form a stream (O) comprising dimethyl disulfide, hydrogen sulfide, and possibly unreacted methyl mercaptan, f) purification of the stream (O) to separate, on the one hand, the enriched dimethyl disulfide and, on the other hand, the hydrType: GrantFiled: May 10, 2022Date of Patent: February 18, 2025Assignee: Arkema FranceInventors: Georges Fremy, Jean-Michel Raymond, Eric Lamant, Helori Salembier
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Publication number: 20250041266Abstract: The present invention relates to siponimod (BAB312) for use in the treatment of an autoimmune disease, wherein an immediate release dosage form is administered once daily to a patient as maintenance regimen and wherein the patient has experienced a specific titration regimen with siponimod beforehand.Type: ApplicationFiled: October 23, 2024Publication date: February 6, 2025Inventors: Philippe Michel Rene BOUILLOT, Frank DAHLKE, Eric LEGANGNEUX, Emeric REYNAUD, Erik WALLSTROM
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Publication number: 20250031952Abstract: This disclosure relates generally to medical devices, systems, and methods for locating devices and/or anatomy during medical procedures. More particularly, in some embodiments, the disclosure relates to medical device and/or anatomy locating devices, access devices, and systems and methods thereof, for use during, e.g., gastrojejunostomy procedures. In an aspect, a medical device locator may include an elongate member (such as sheath or guidewire) having a proximal end, a distal end, a longitudinal axis, and a length extending along the longitudinal axis. A location device may be disposed along the length of the elongate member.Type: ApplicationFiled: October 17, 2024Publication date: January 30, 2025Applicants: BOSTON SCIENTIFIC SCIMED, INC., BRUSSELS MEDICAL DEVICE CENTERInventors: Peter L. Dayton, Nicolas Cauche, Cecilia Delattre, Marc A. Barthet, Jean-Michel Gonzalez, Louis J. Barbato, Eric F. Brown, John Nguyen, John T. Favreau, Marcia Nardone
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Patent number: 12095759Abstract: A method of device authentication comprises receiving a password into an application of a user device; transmitting verification information of the password from the application to an authentication device; verifying, by the authentication device, validity of the password using the verification information; granting, by the authentication device, access by the user device to a secure resource when the password is valid; sending no indication of an invalid password to the user device when the authentication device determines the password is invalid; and blocking access of the user device to the secure resource when a predetermined number of passwords are determined to be invalid by the authentication device.Type: GrantFiled: November 9, 2021Date of Patent: September 17, 2024Assignee: ASSA ABLOY ABInventors: Marc Raymond Powell, François-Eric Michel Guyomarc'h, Francois Menard
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Patent number: 12055101Abstract: A method for igniting a continuous combustion engine including an electronic engine control member, a high energy box, a spark plug ignition circuit and a fuel solenoid valve, cooperating with a starter motor, the method being implemented by the electronic engine control member and including precharging the high energy box before an engine starting procedure, activated on an engine starting command, the precharging being controlled by switching on the electronic engine control member, or by putting the engine in idle mode.Type: GrantFiled: December 20, 2021Date of Patent: August 6, 2024Assignee: SAFRAN HELICOPTER ENGINESInventors: Eric Michel Bondivenne, Vincent Poumarede
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Publication number: 20240143796Abstract: Securely storing data includes encrypting the data using a random key to provide obfuscated data, scrambling the obfuscated data to provide scrambled obfuscated data, generating a scramble schema indicating how to unscramble the scrambled obfuscated data, encrypting the scrambled obfuscated data to provide encrypted scrambled obfuscated data, splitting the scramble schema, and distributing separate portions of the scramble schema and separate portions of the encrypted scrambled obfuscated data to separate entities. The data may be private key data. Securely storing data may also include concatenating the random key on to the obfuscated data prior to scrambling the obfuscated data, wherein the random key is scrambled together with the obfuscated data. Scrambling the obfuscated data may use a Fisher Yates Shuffle mechanism. Securely storing data may also include generating and distributing a symmetric authentication key that is used to authenticate a first entity to a second entity.Type: ApplicationFiled: December 7, 2023Publication date: May 2, 2024Inventors: François-Eric Michel Guyomarc'h, Francois Menard
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Publication number: 20240052783Abstract: A method for igniting a continuous combustion engine including an electronic engine control member, a high energy box, a spark plug ignition circuit and a fuel solenoid valve, cooperating with a starter motor, the method being implemented by the electronic engine control member and including precharging the high energy box before an engine starting procedure, activated on an engine starting command, the precharging being controlled by switching on the electronic engine control member, or by putting the engine in idle mode.Type: ApplicationFiled: December 20, 2021Publication date: February 15, 2024Inventors: Eric Michel BONDIVENNE, Vincent POUMAREDE
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Patent number: 11874935Abstract: Securely storing data includes encrypting the data using a random key to provide obfuscated data, scrambling the obfuscated data to provide scrambled obfuscated data, generating a scramble schema indicating how to unscramble the scrambled obfuscated data, encrypting the scrambled obfuscated data to provide encrypted scrambled obfuscated data, splitting the scramble schema, and distributing separate portions of the scramble schema and separate portions of the encrypted scrambled obfuscated data to separate entities. The data may be private key data. Securely storing data may also include concatenating the random key on to the obfuscated data prior to scrambling the obfuscated data, wherein the random key is scrambled together with the obfuscated data. Scrambling the obfuscated data may use a Fisher Yates Shuffle mechanism. Securely storing data may also include generating and distributing a symmetric authentication key that is used to authenticate a first entity to a second entity.Type: GrantFiled: October 7, 2020Date of Patent: January 16, 2024Assignee: ASSA ABLOY ABInventors: François-Eric Michel Guyomarc'h, Francois Menard
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Publication number: 20230409693Abstract: Customizing an application on a mobile device includes storing at least a portion of customization data in a customization server that is independent of the mobile device, a user of the mobile device accessing the customization server independently of the mobile device, receiving authorization data from the customization server that enables the mobile device to securely receive customization data from the customization server, and the mobile device using the authorization data to cause the customization server to provide the customization data to the mobile device. The authorization data may be provided by postal message, email message, an SMS text message, and/or a visual code provided on a screen of a computer used to access the customization server. The user may use a computer to provide credential information to access the customization server. Customizing the application may allow the mobile device to access a user service on behalf of the user.Type: ApplicationFiled: August 30, 2023Publication date: December 21, 2023Inventors: François-Eric Michel Guyomarc'h, James William Holland, Milan Khan, Caleb Wattles
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Patent number: 11838198Abstract: In one embodiment, a method comprises identifying, by a path computation element, essential parent devices from a nonstoring destination oriented directed acyclic graph (DODAG) topology as dominating set members belonging to a dominating set; receiving, by the path computation element, an advertisement message specifying a first dominating set member having reachability to a second dominating set member, the reachability distinct from the nonstoring DODAG topology; and generating, by the path computation element based on the advertisement message, an optimized path for reaching a destination network device in the nonstoring DODAG topology via a selected sequence of dominating set members, the optimized path providing cut-through optimization across the nonstoring DODAG topology.Type: GrantFiled: July 2, 2020Date of Patent: December 5, 2023Assignee: Cisco Technology, Inc.Inventors: Pascal Thubert, Patrick Wetterwald, Jean-Philippe Vasseur, Eric Michel Levy-Abegnoli
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Patent number: 11775628Abstract: Customizing an application on a mobile device includes storing at least a portion of customization data in a customization server that is independent of the mobile device, a user of the mobile device accessing the customization server independently of the mobile device, receiving authorization data from the customization server that enables the mobile device to securely receive customization data from the customization server, and the mobile device using the authorization data to cause the customization server to provide the customization data to the mobile device. The authorization data may be provided by postal message, email message, an SMS text message, and/or a visual code provided on a screen of a computer used to access the customization server. The user may use a computer to provide credential information to access the customization server. Customizing the application may allow the mobile device to access a user service on behalf of the user.Type: GrantFiled: October 4, 2017Date of Patent: October 3, 2023Assignee: ASSA ABLOY ABInventors: Francois-Eric Michel Guyomarc'h, James William Holland, Milan Khan, Caleb Wattles
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Patent number: 11751156Abstract: In one embodiment, a method comprises: receiving, by a constrained wireless network device comprising a local clock, a plurality of messages from respective neighboring wireless network devices advertising as available parent devices in a directed acyclic graph of a time-synchronized network that is synchronized to a master clock device; determining, by the constrained wireless network device, a corresponding timing error of the local clock relative to each message output by the corresponding available parent device; and executing, by the constrained wireless network device, a distributed time synchronization of the local clock with the master clock device based on correlating the respective timing errors relative to the local clock.Type: GrantFiled: July 7, 2021Date of Patent: September 5, 2023Assignee: Cisco Technology, Inc.Inventors: Pascal Thubert, Patrick Wetterwald, Jean-Philippe Vasseur, Eric Michel Levy-Abegnoli
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Patent number: 11751146Abstract: In one embodiment, a method comprises: determining, by a constrained network device in a low power and lossy network (LLN), a self-estimated density value of neighboring LLN devices based on wirelessly receiving an identified number of beacon message transmissions within an identified time interval from neighboring transmitting LLN devices in the LLN; setting, by the constrained network device, a first wireless transmit power value based on the self-estimated density value; and transmitting a beacon message at the first wireless transmit power value, the beacon message specifying the self-estimated density value, a corresponding trust metric for the self-estimated density value, and the first wireless transmit power value used by the constrained network device for transmitting the beacon message.Type: GrantFiled: June 2, 2022Date of Patent: September 5, 2023Assignee: Cisco Technology, Inc.Inventors: Pascal Thubert, Robert Edgar Barton, Jerome Henry, Eric Michel Levy-Abegnoli
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Patent number: 11736468Abstract: Confirming user consent includes prompting the user to tap a card a card reader or a computing device and confirming consent in response to the user taping the card. The user may be prompted for a response in a plurality of possible responses and only a particular one of the possible responses may require taping the card. The user may consent to installation of software on the computing device. The user may be logged in to the computing device. A login ID for the user may be cached and/or may be accessed in connection with the user tapping the card. Confirming user consent may also include obtaining a pairing code for accessing the card and confirming consent in response to the user taping the card and the pairing code allowing access to the card. The pairing code may be cached in the card reader or the computing device.Type: GrantFiled: March 11, 2016Date of Patent: August 22, 2023Assignee: ASSA ABLOY ABInventors: Ian Lowe, Francois-Eric Michel Guyomarc'h, James William Holland
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Patent number: 11659436Abstract: In one embodiment, a method comprises: determining, by a network switching device, whether the network switching device is configured as one of multiple leaf network switching devices, one of multiple Top-of-Fabric (ToF) switching devices, or one of multiple intermediate switching devices in a switched data network having a leaf-spine switching architecture; if configured as a leaf switching device, limiting flooding of an advertisement only to a subset of the intermediate switching devices in response to detecting a mobile destination is reachable; if configured as an intermediate switching device, flooding the advertisement, received from any one of the leaf network switching devices, to connected ToF switching devices without installing any routing information specified within the advertisement; if configured as a ToF switching device, installing from the flooded advertisement the routing information and tunneling a data packet, destined for the mobile destination, to the leaf switching device having transType: GrantFiled: June 15, 2021Date of Patent: May 23, 2023Assignee: Cisco Technology, Inc.Inventors: Pascal Thubert, Patrick Wetterwald, Eric Michel Levy-Abegnoli
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Patent number: 11558194Abstract: In one embodiment, a method comprises: receiving, by a parent network device providing at least a portion of a directed acyclic graph (DAG) according to a prescribed routing protocol in a low power and lossy network, a destination advertisement object (DAO) message, the DAO message specifying a target Internet Protocol (IP) address claimed by an advertising network device in the DAG and the DAO message further specifying a secure token associated with the target IP address; and selectively issuing a cryptographic challenge to the DAO message to validate whether the advertising network device generated the secure token.Type: GrantFiled: June 1, 2021Date of Patent: January 17, 2023Assignee: Cisco Technology, Inc.Inventors: Pascal Thubert, Huimin She, Patrick Wetterwald, Akram Ismail Sheriff, Eric Michel Levy-Abegnoli
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Publication number: 20220295423Abstract: In one embodiment, a method comprises: determining, by a constrained network device in a low power and lossy network (LLN), a self-estimated density value of neighboring LLN devices based on wirelessly receiving an identified number of beacon message transmissions within an identified time interval from neighboring transmitting LLN devices in the LLN; setting, by the constrained network device, a first wireless transmit power value based on the self-estimated density value; and transmitting a beacon message at the first wireless transmit power value, the beacon message specifying the self-estimated density value, a corresponding trust metric for the self-estimated density value, and the first wireless transmit power value used by the constrained network device for transmitting the beacon message.Type: ApplicationFiled: June 2, 2022Publication date: September 15, 2022Inventors: Pascal Thubert, Robert Edgar Barton, Jerome Henry, Eric Michel Levy-Abegnoli
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Patent number: 11445454Abstract: In one embodiment, a method comprises: determining, by a constrained network device in a low power and lossy network (LLN), a self-estimated density value of neighboring LLN devices based on wirelessly receiving an identified number of beacon message transmissions within an identified time interval from neighboring transmitting LLN devices in the LLN; setting, by the constrained network device, a first wireless transmit power value based on the self-estimated density value; and transmitting a beacon message at the first wireless transmit power value, the beacon message specifying the self-estimated density value, a corresponding trust metric for the self-estimated density value, and the first wireless transmit power value used by the constrained network device for transmitting the beacon message.Type: GrantFiled: May 19, 2021Date of Patent: September 13, 2022Assignee: CISCO TECHNOLOGY, INC.Inventors: Pascal Thubert, Robert Edgar Barton, Jerome Henry, Eric Michel Levy-Abegnoli
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Patent number: 11362837Abstract: In one embodiment, a method comprises: identifying, by a root network device of a directed acyclic graph (DAG) in a low power and lossy network, a child network device in the DAG, including identifying a first rank associated with the child network device; allocating, by the root network device, an allocated rank for the child network device, the allocated rank different from the first rank; and outputting, by the root network device, a message to the child network device specifying the allocated rank, the message causing the child network device to implement the allocated rank in the DAG, including causing the child network device to generate and output a Destination Oriented Directed Acyclic Graph (DODAG) information object (DIO) message specifying the child network device is using the allocated rank.Type: GrantFiled: November 15, 2019Date of Patent: June 14, 2022Assignee: CISCO TECHNOLOGY, INC.Inventors: Pascal Thubert, Huimin She, Patrick Wetterwald, Akram Ismail Sheriff, Eric Michel Levy-Abegnoli