Patents by Inventor Christian Le
Christian Le 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: 12269720Abstract: An unmanned ground-based transport vehicle, UGV, includes a housing, having a base plate and at least one housing side wall substantially perpendicular to the base plate. Arranged in the housing is at least one wheel drive, which is coupled to at least one wheel. The wheel is arranged in a recess in the base plate. The UGV further includes sensors for sensing the environment of the UGV, and a controller for autonomous location and navigation of the UGV on the basis of sensing parameters of the sensors. The UGV includes at least one load-receiving element coupled to the housing side wall and extending outwards from the housing side wall, wherein the load-receiving element includes a load support surface for supporting an item with respect to a vertical direction which extends transverse to the base plate.Type: GrantFiled: August 26, 2021Date of Patent: April 8, 2025Assignees: Airbus Operations GmbH, Capgemini Engineering Deutschland S.A.S. & Co. KGInventors: Christian Le Polotec, Thomas Stopp, Matthias Kossow
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Publication number: 20240189780Abstract: The present invention concerns a dissolved ammonia delivery system, comprising at least one ultrapure water source configured to provide ultrapure water, at least one carrier gas source configured to provide at least one carrier gas, at least one ammonia (NH3) source configured to provide NH3, at least one ammonia saturation module having at least one of one main flow pathway and one bypass flow pathway in communication with the main flow pathway if both main flow pathway and bypass flow pathway are comprised by said at least one ammonia saturation module, the main flow pathway if present configured to have ultrapure water from the ultrapure water source flowed therethrough, the bypass flow pathway configured to receive at least a portion of the ultrapure water from the main flow pathway, if present, to form at least one ultrapure water bypass flow within the bypass flow pathway, wherein the carrier gas and NH3 introduced into the ultrapure water bypass flow resulting in NH3 dissolving in the ultrapure waterType: ApplicationFiled: December 12, 2022Publication date: June 13, 2024Inventors: Felix Groitl, Johannes Seiwert, Christiane Le Tiec
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Patent number: 11927290Abstract: A multipurpose connector for connecting a multiplicity of lines of an aircraft monument. The multipurpose connector comprises a base bracket, a system connector plate configured to receive a multiplicity of first line adapters, a monument connector plate configured to receive at least one second line adapter, and a movement device configured to move the system connector plate relative to the base bracket and the monument connector plate between an open position and a closed position. The system connector plate is, in the closed position, arranged relative to the monument connector plate such that the at least one second line adapter of the monument connector plate is operatively connected to an associated first line adapter of the system connector plate, and, in the open position of the system connector plate, the multiplicity of first line adapters and the at least one second line adapter are detached from one another.Type: GrantFiled: March 19, 2020Date of Patent: March 12, 2024Assignee: AIRBUS OPERATIONS GMBHInventors: Christian Le Polotec, Tammo Bahns
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Patent number: 11826713Abstract: Systems and methods are described for dissolving ammonia gas in deionized water. The system includes a deionized water source and a gas mixing device including a first inlet for receiving ammonia gas, a second inlet for receiving a transfer gas, and a mixed gas outlet for outputting a gas mixture including the ammonia gas and the transfer gas. The system includes a contactor that receives the deionized water and the gas mixture and generates deionized water having ammonia gas dissolved therein. The system includes a sensor in fluid communication with at least one inlet of the contactor for measuring a flow rate of the deionized water, and a controller in communication with the sensor. The controller sets a flow rate of the ammonia gas based on the flow rate of the deionized water measured by the sensor, and a predetermined conductivity set point.Type: GrantFiled: August 28, 2020Date of Patent: November 28, 2023Assignee: MKS Instruments, Inc.Inventors: Ulrich Alfred Brammer, Johannes Seiwert, Christiane Le Tiec
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Patent number: 11691111Abstract: Systems and methods are described for supplying a rinsing liquid including ultrapure water and an ammonia gas. The system includes an ultrapure water source and a gas mixture source in fluid communication with a contactor. The gas mixture includes ammonia gas and a carrier gas. The system includes a control unit configured to adjust a flow rate of the ultrapure water source such that an operational pressure of the contactor remains below a pressure threshold. The system includes a compressor configured to remove a residual transfer gas out of the contactor. The contactor generates a rinsing liquid having ultrapure water and a concentration of the ammonia gas dissolved therein. The system includes a pump in fluid communication between the contactor and an outlet. The pump is configured to deliver the rinsing liquid having a gaseous partial pressure below the pressure threshold at the outlet.Type: GrantFiled: April 7, 2020Date of Patent: July 4, 2023Assignee: MKS Instruments, Inc.Inventors: Ulrich Alfred Brammer, Johannes Seiwert, Christiane Le Tiec
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Publication number: 20230098744Abstract: The present application discloses an apparatus for measuring the concentration of ozone within a fluid and includes a conduit defining at least one passage therein, the conduit has at least one reflective coating selective applied thereto and defining one or more transmission regions on the conduit, a multi-wavelength light source system having at least one light source configured to direct at least one optical signal having a first wavelength through an ozonated fluid within the conduit and at least one UV light source configured to direct at least one UV optical signal having a second wavelength band through the ozonated fluid wherein the optical signal and the UV optical signal traverse through the conduit along different optical paths via at least one reflection from the reflective coating applied to the conduit, and at least one detector positioned proximate to the transmission regions formed on the conduit and configured to detect the optical signal and the UV signal thereby permitting measurement of thType: ApplicationFiled: September 27, 2021Publication date: March 30, 2023Applicant: MKS Instruments, Inc.Inventors: Heinrich Johannes Seiwert, Felix Groitl, Christiane Le Tiec, Ulrich Alfred Brammer
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Publication number: 20220390840Abstract: A light-enhanced wafer processing system disclosed herein which includes a rotatable chuck configured to support and selectively rotate at least one wafer, at least one dispenser body configured to selectively flow at least one photolytic material onto a surface of the wafer, and at least one optical radiation source may be configured to provide optical radiation to at least a portion of the wafer having photolytic material applied thereto, wherein the optical radiation is configured to result in the formation of optically-induced radicals having enhanced reactivity with at least one material applied to the wafer.Type: ApplicationFiled: June 1, 2022Publication date: December 8, 2022Inventors: Jens Fittkau, Christiane Le Tiec, Curt Rettig, Dirk Nolte, Kay Mittler, Carsten Becher
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Publication number: 20220389378Abstract: The present invention relates to a method for obtaining a neural micros-phere, comprising the steps of culturing pluripotent stem cells (PSCs), differentiating the PSCs into neural stem precursor blast cells, aggregating the neural stem precursor blast cells to form a neural microsphere, allowing the neural stem precursor blast cells of the neural microsphere to further mature, and collecting the neural microsphere.Type: ApplicationFiled: November 20, 2020Publication date: December 8, 2022Inventors: Jonathan Niclis, Josefine Raagaard Christiansen, Henning Kempf, Christian Le Fevre Honore, Sofia Rebekka Boldt Schmidt
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Patent number: 11518696Abstract: The present application discloses a ozonated water delivery system which includes at least one contacting device in communication with at least one ultrapure water source configured to provide ultrapure water, at least one ultrapure water conduit coupled to the ultrapure water source, at least one solution in communication with the contacting device and the ultrapure water source via the ultrapure water conduit, one or more gas sources containing at least one gas in communication with at least one of the ultrapure water source, the ultrapure water conduit, and the solution conduit, at least one mixed gas conduit in communication with the at gas source and the contacting device and configured to provide at least one mixed gas to the contacting device, and at least one ozonated water output conduit may be in communication with the contacting device.Type: GrantFiled: August 27, 2019Date of Patent: December 6, 2022Assignee: MKS InstrumentsInventors: Heinrich Johannes Seiwert, Christiane Le Tiec, Ulrich Alfred Brammer
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Publication number: 20220031895Abstract: An unmanned ground-based hygiene maintenance vehicle, UGV, includes a housing with a base plate, top plate and housing side wall substantially perpendicular to the base plate. Arranged in the housing is at least one wheel drive coupled to at least one wheel in a recess in the base plate. The UGV includes sensors for sensing the environment of the UGV, and a controller for autonomous location and navigation of the UGV based on sensing parameters of the sensors. The UGV includes an articulated robot arm on the top plate of the housing and to support a hygiene maintenance tool. The UGV includes at least one load-receiving element coupled to the housing side wall and extending outwards from the housing side wall, wherein the load-receiving element includes a load support surface for supporting a hygiene maintenance tool supply module with respect to a vertical direction extending transverse to the base plate.Type: ApplicationFiled: July 30, 2021Publication date: February 3, 2022Inventors: Christian Le Polotec, Thomas Stopp, Matthias Kossow
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Publication number: 20220024738Abstract: An unmanned ground-based transport vehicle, UGV, includes a housing, having a base plate and at least one housing side wall substantially perpendicular to the base plate. Arranged in the housing is at least one wheel drive, which is coupled to at least one wheel. The wheel is arranged in a recess in the base plate. The UGV further includes sensors for sensing the environment of the UGV, and a controller for autonomous location and navigation of the UGV on the basis of sensing parameters of the sensors. The UGV includes at least one load-receiving element coupled to the housing side wall and extending outwards from the housing side wall, wherein the load-receiving element includes a load support surface for supporting an item with respect to a vertical direction which extends transverse to the base plate.Type: ApplicationFiled: August 26, 2021Publication date: January 27, 2022Inventors: Christian Le Polotec, Thomas Stopp, Matthias Kossow
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Patent number: 11076611Abstract: Disclosed is to a process for manufacturing a cheese product whose fat content is less than or equal to 5% by weight relative to the total weight of the cheese product, having a moisture of the fat-reduced cheese product of 60 to 75% by weight of the total weight of the cheese product. Also disclosed is a cheese product having a moisture of the fat-reduced cheese product of 60 to 75% of the total weight of the cheese product and including at least one protein material in an amount sufficient for the protein content to represent 10 to 35%, the material protein including at least one protein material of dairy origin, at most 5% of fat and supplemental water up to 100%.Type: GrantFiled: January 18, 2018Date of Patent: August 3, 2021Assignee: BELInventors: Jean Favre, Claude Lemoine, Christian Le Dreff
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Patent number: 10877036Abstract: Resonance energy transfer (RET)- or protein-fragment complement assay (PCA)-based biosensors useful for assessing the activity of G-proteins are described. These biosensors are based on the competition between the G? subunit and a G?? interacting protein (?? IP) for the binding to the G?? dimer. These biosensors comprises (1) a ?? IP and (2) a G? or G? protein; a GPCR; or a plasma membrane targeting domain, fused to suitable RET or PCA tags. Methods using such biosensors for different applications, including the identification of agents that modulates G-protein activity or for the characterization of GPCR signaling/regulation, such as G-protein preferences and activation profiles of GPCRs, are also described.Type: GrantFiled: October 14, 2015Date of Patent: December 29, 2020Assignee: UNIVERSITÉ DE MONTRÉALInventors: Michel Bouvier, Christian Le Gouill, Mireille Hogue, Viktoriya Lukasheva
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Publication number: 20200391163Abstract: Systems and methods are described for dissolving ammonia gas in deionized water. The system includes a deionized water source and a gas mixing device including a first inlet for receiving ammonia gas, a second inlet for receiving a transfer gas, and a mixed gas outlet for outputting a gas mixture comprising the ammonia gas and the transfer gas. The system includes a contactor that receives the deionized water and the gas mixture and generates deionized water having ammonia gas dissolved therein. The system includes a sensor in fluid communication with at least one inlet of the contactor for measuring a flow rate of the deionized water, and a controller in communication with the sensor. The controller sets a flow rate of the ammonia gas based on the flow rate of the deionized water measured by the sensor, and a predetermined conductivity set point.Type: ApplicationFiled: August 28, 2020Publication date: December 17, 2020Inventors: Ulrich Alfred Brammer, Johannes Seiwert, Christiane Le Tiec
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Publication number: 20200316536Abstract: Systems and methods are described for supplying a rinsing liquid including ultrapure water and an ammonia gas. The system includes an ultrapure water source and a gas mixture source in fluid communication with a contactor. The gas mixture includes ammonia gas and a carrier gas. The system includes a control unit configured to adjust a flow rate of the ultrapure water source such that an operational pressure of the contactor remains below a pressure threshold. The system includes a compressor configured to remove a residual transfer gas out of the contactor. The contactor generates a rinsing liquid having ultrapure water and a concentration of the ammonia gas dissolved therein. The system includes a pump in fluid communication between the contactor and an outlet. The pump is configured to deliver the rinsing liquid having a gaseous partial pressure below the pressure threshold at the outlet.Type: ApplicationFiled: April 7, 2020Publication date: October 8, 2020Inventors: Ulrich Alfred Brammer, Johannes Seiwert, Christiane Le Tiec
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Publication number: 20200300398Abstract: A multipurpose connector for connecting a multiplicity of lines of an aircraft monument. The multipurpose connector comprises a base bracket, a system connector plate configured to receive a multiplicity of first line adapters, a monument connector plate configured to receive at least one second line adapter, and a movement device configured to move the system connector plate relative to the base bracket and the monument connector plate between an open position and a closed position. The system connector plate is, in the closed position, arranged relative to the monument connector plate such that the at least one second line adapter of the monument connector plate is operatively connected to an associated first line adapter of the system connector plate, and, in the open position of the system connector plate, the multiplicity of first line adapters and the at least one second line adapter are detached from one another.Type: ApplicationFiled: March 19, 2020Publication date: September 24, 2020Inventors: Christian LE POLOTEC, Tammo BAHNS
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Patent number: 10773221Abstract: Systems and methods are described for dissolving ammonia gas in deionized water. The system includes a deionized water source and a gas mixing device including a first inlet for receiving ammonia gas, a second inlet for receiving a transfer gas, and a mixed gas outlet for outputting a gas mixture comprising the ammonia gas and the transfer gas. The system includes a contactor that receives the deionized water and the gas mixture and generates deionized water having ammonia gas dissolved therein. The system includes a sensor in fluid communication with at least one inlet of the contactor for measuring a flow rate of the deionized water, and a controller in communication with the sensor. The controller sets a flow rate of the ammonia gas based on the flow rate of the deionized water measured by the sensor, and a predetermined conductivity set point.Type: GrantFiled: November 9, 2017Date of Patent: September 15, 2020Assignee: MKS Instruments, Inc.Inventors: Ulrich Alfred Brammer, Johannes Seiwert, Christiane Le Tiec
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Publication number: 20200256869Abstract: Systems and methods for the monitoring of G protein activation at various cell compartments, such as the plasma membrane and the endosomes, and in a G? protein subunit family-selective manner are described. These systems and methods also allows the monitoring of G protein-coupled receptor (GPCR)-mediated as well as non-receptor guanine nucleotide exchange factor (GEF)-mediated G protein activation, and are based on the use of the G protein-binding domains of specific effectors of G proteins and cellular compartment markers, tagged with suitable energy (BRET) donors and acceptors.Type: ApplicationFiled: October 15, 2018Publication date: August 13, 2020Inventors: Christian Le Gouill, Michel Bouvier, Viktoriya Lukasheva, Mireille Hogue, Billy Breton
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Publication number: 20200157184Abstract: Bioluminescence resonance energy transfer (BRET) biosensors for assessing the intracellular localization, internalization and trafficking into cellular compartments of proteins such as receptors, and other biomolecules such as second messengers, are disclosed. These biosensors, which are dependent on the concentration/density of the BRET donor and acceptor in cellular compartments rather that specific protein-protein interactions, use a Renilla GFP/Luc BRET pair, which allows the robust and reproducible monitoring of protein trafficking/localization, with a sensitivity compatible with high-throughput screening (HTS). The use of these biosensors for various applications, including assessing/monitoring protein endocytosis, recycling and intracellular trafficking, receptor maturation/rescue by pharmacological chaperones, various endocytosis/exocytosis processes, activation/inhibition, as well as biomolecule concentration/density in different cellular compartments, is also disclosed.Type: ApplicationFiled: January 30, 2020Publication date: May 21, 2020Inventors: Stéphane Alain Laporte, Yoon Namkung, Michel Bouvier, Christian Le Gouill, Mireille Hogue, Viktoriya Lukasheva, Hiroyuki Kobayashi, Denis Deblois, Étienne Durette
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Patent number: 10584159Abstract: Bioluminescence resonance energy transfer (BRET) biosensors for assessing the intracellular localization, internalization and trafficking into cellular compartments of proteins such as receptors, and other biomolecules such as second messengers, are disclosed. These biosensors, which are dependent on the concentration/density of the BRET donor and acceptor in cellular compartments rather that specific protein-protein interactions, use a Renilla GFP/Luc BRET pair, which allows the robust and reproducible monitoring of protein trafficking/localization, with a sensitivity compatible with high-throughput screening (HTS). The use of these biosensors for various applications, including assessing/monitoring protein endocytosis, recycling and intracellular trafficking, receptor maturation/rescue by pharmacological chaperones, various endocytosis/exocytosis processes, activation/inhibition, as well as biomolecule concentration/density in different cellular compartments, is also disclosed.Type: GrantFiled: September 21, 2015Date of Patent: March 10, 2020Assignees: The Royal Institution for the Advancement of Learning/McGill University, Université de MontréalInventors: Stéphane Alain Laporte, Yoon Namkung, Michel Bouvier, Christian Le Gouill, Mireille Hogue, Viktoriya Lukasheva, Hiroyuki Kobayashi, Denis Deblois, Étienne Durette