Patents by Inventor Adrien Pierre
Adrien Pierre 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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Publication number: 20180283272Abstract: An aircraft propulsion assembly comprising at least a main turbine mounted along a longitudinal axis, at least one main fan arranged upstream of the main turbine along the longitudinal axis and driven in rotation by the said main turbine, the said main fan being ducted by a main fan casing, an auxiliary turbine mounted along the longitudinal axis, the auxiliary turbine being independent of the main turbine, an auxiliary fan of axis offset with respect to the longitudinal axis and driven by the auxiliary turbine, the auxiliary fan being ducted by an auxiliary fan casing, the main casing being separate and distinct from the auxiliary casing so as respectively to generate a main secondary flow and an auxiliary secondary flow which remain independent of one another until they are discharged into the atmosphere.Type: ApplicationFiled: October 5, 2016Publication date: October 4, 2018Applicant: SAFRAN AIRCRAFT ENGINESInventors: Augustin Marc Michel Curlier, Adrien Pierre Jean Pertat, Pierre- Alain Jean Philippe Reigner, Laurent Soulat, Kevin Morgane Lemarchand, Tewfik Boudebiza, Gilles Alain Charier, Nathalie Nowakowski
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Publication number: 20180266316Abstract: The present invention relates to a powerplant of an aircraft including at least one twin-spool gas generator of longitudinal axis (XX), at least one main fan arranged upstream of the gas generator on the longitudinal axis (XX) and driven in rotation by the gas generator, the main fan being shrouded with a main fan housing; and at least one auxiliary fan with axis (XY, XY?) offset relative to the longitudinal axis (XX) and driven by the gas generator, the auxiliary fan being shrouded with an auxiliary fan housing, the gas generator including at least one low-pressure compressor and a low-pressure turbine connected by a low-pressure shaft, the low-pressure turbine driving in rotation the main fan and the auxiliary fan via at least one power transmission system including a differential gear system incorporating a bevel gear.Type: ApplicationFiled: October 5, 2016Publication date: September 20, 2018Inventors: Laurent SOULAT, Kevin Morgane LEMARCHAND, Tewfik BOUDEBIZA, Gilles Alain CHARIER, Nathalie NOWAKOWSKI, Augustin Marc Michel CURLIER, Adrien Pierre Jean PERTAT, Pierre-Alain Jean Philippe REIGNER
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Patent number: 10030170Abstract: The present disclosure provides a transparent cross-linked siloxane composition. The composition is a polymerization product of a mixture of a difunctional alkoxysilane precursor materials and a monofunctional alkoxysilane material. The monofunctional alkoxysilane material is from about 1 weight percent to about 50 weight percent of the composition. The mole ratio of the monofunctional alkoxysilane materials to difunctional alkoxysilane precursor materials is from 1 to 4 to about 1 to 1.Type: GrantFiled: February 24, 2014Date of Patent: July 24, 2018Assignee: Xerox CorporationInventors: Tony J. Wigglesworth, Adrien Pierre Côté, Brynn Mary Dooley
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Patent number: 9758696Abstract: There is provided a crosslinked siloxane composition. The crosslinked siloxane composition is a polymerization product of a mixture including from about 2 to about 12 alkoxysilane precursor materials. At least one of the alkoxysilane precursor materials is a hydrophobic alkoxysilane precursor material. In addition at least one of the alkoxysilane precursor materials is an aromatic alkoxysilane precursor material.Type: GrantFiled: December 23, 2013Date of Patent: September 12, 2017Assignee: Xerox CorporationInventors: Tony J. Wigglesworth, Adrien Pierre Cote, Brynn Mary Dooley
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Patent number: 9683133Abstract: The present disclosure provides an ink jet print head face plate. The ink jet print head face plate includes a face plate; and a siloxyfluorocarbon networked polymer disposed on the face plate. The siloxyfluorocarbon networked polymer is a polymerization product of a mixture including from about 2 to about 12 alkoxysilane precursor materials, wherein at least one of the alkoxysilane precursor materials is a hydrophobic alkoxysilane precursor material; and at least one of the alkoxysilane precursor materials is an aromatic alkoxysilane precursor material. The siloxyfluorocarbon networked polymer is insoluble in solvents selected from the group consisting of ketones, chlorinated solvents and ethers.Type: GrantFiled: December 1, 2015Date of Patent: June 20, 2017Assignee: Xerox CorporationInventors: Tony J. Wigglesworth, Adrien Pierre Côté, Brynn Mary Dooley
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Publication number: 20170156651Abstract: Pulse oximeter devices include a first light emitting element that emits red light, a second light emitting element that emits green light or IR light; and a sensor element that detects red and green (or IR) light and that outputs signals representing detected red and green (or IR) light. The pulse oximeter device further includes a flexible substrate, wherein the first light emitting element, the second light emitting element and the sensor element are formed on the flexible substrate. The sensor element is configured to detect the emitted red and green light transmitted through tissue containing blood, and in certain aspects, the sensor element is configured to detect the emitted red and green (or IR) light reflected by tissue containing blood. A signal processing element (e.g., a processor) receives and processes the signals representing detected red and green (or IR) light output by the sensor element to produce signals representing blood oxygenation content.Type: ApplicationFiled: January 24, 2017Publication date: June 8, 2017Inventors: Ana Claudia Arias, Claire Lochner, Adrien Pierre, Yasser Khan
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Patent number: 9670381Abstract: The present disclosure provides an ink jet print head face plate. The ink jet print head face plate includes a face plate; and a siloxyfluorocarbon networked polymer disposed on the face plate. The siloxyfluorocarbon networked polymer is a polymerization product of a mixture including from about 2 to about 12 alkoxysilane precursor materials, wherein at least one of the alkoxysilane precursor materials is a hydrophobic alkoxysilane precursor material; and at least one of the alkoxysilane precursor materials is an aromatic alkoxysilane precursor material. The siloxyfluorocarbon networked polymer is insoluble in solvents selected from the group consisting of ketones, chlorinated solvents and ethers.Type: GrantFiled: December 1, 2015Date of Patent: June 6, 2017Assignee: Xerox CorporationInventors: Tony J. Wigglesworth, Adrien Pierre Côté, Brynn Mary Dooley
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Patent number: 9493676Abstract: A formulation composition for preparing a print head face plate coating includes a sol containing a mixture of monomers including at least one fluoroalkyl alkoxysilane monomer; a solvent; a catalyst; and water. The formulation composition is stable towards gelation for more than 1.5 hours. A method of preparing a print head involves preparing a formulation composition containing a sol prepared from a mixture of monomers including at least one fluoroalkyl alkoxysilane monomer, a solvent, a catalyst, and water; applying the formulation composition as a sol on a surface of the print head; and curing the formulation composition to form a crosslinked siloxane layer on the print head. A method of printing involves using the print head to apply inkjet ink to a substrate.Type: GrantFiled: March 19, 2013Date of Patent: November 15, 2016Assignee: XEROX CORPORATIONInventors: Brynn Mary Dooley, Adrien Pierre Cote, Anthony James Wigglesworth
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Patent number: 9416237Abstract: An organo siloxy network film composition including at least one type of tether molecule having a siloxy functionality; at least one type of building block having a siloxy functionality; wherein the tether molecule and the building block each have the same siloxy functionality; and wherein the siloxy functionality in the organo siloxy network film is derived from the same siloxy functionality on both the tether molecules and the building blocks.Type: GrantFiled: October 17, 2014Date of Patent: August 16, 2016Assignee: Xerox CorporationInventors: Adrien Pierre Cote, Brynn Mary Dooley, Anthony Wigglesworth
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Publication number: 20160108190Abstract: An organo siloxy network film composition including at least one type of tether molecule having a siloxy functionality; at least one type of building block having a siloxy functionality; wherein the tether molecule and the building block each have the same siloxy functionality; and wherein the siloxy functionality in the organo siloxy network film is derived from the same siloxy functionality on both the tether molecules and the building blocks.Type: ApplicationFiled: October 17, 2014Publication date: April 21, 2016Inventors: Adrien Pierre Cote, Brynn Mary Dooley, Anthony Wigglesworth
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Publication number: 20160083624Abstract: The present disclosure provides an ink jet print head face plate. The ink jet print head face plate includes a face plate; and a siloxyfluorocarbon networked polymer disposed on the face plate. The siloxyfluorocarbon networked polymer is a polymerization product of a mixture including from about 2 to about 12 alkoxysilane precursor materials, wherein at least one of the alkoxysilane precursor materials is a hydrophobic alkoxysilane precursor material; and at least one of the alkoxysilane precursor materials is an aromatic alkoxysilane precursor material. The siloxyfluorocarbon networked polymer is insoluble in solvents selected from the group consisting of ketones, chlorinated solvents and ethers.Type: ApplicationFiled: December 1, 2015Publication date: March 24, 2016Inventors: Tony J. Wigglesworth, Adrien Pierre Côté, Brynn Mary Dooley
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Publication number: 20160083625Abstract: The present disclosure provides an ink jet print head face plate. The ink jet print head face plate includes a face plate; and a siloxyfluorocarbon networked polymer disposed on the face plate. The siloxyfluorocarbon networked polymer is a polymerization product of a mixture including from about 2 to about 12 alkoxysilane precursor materials, wherein at least one of the alkoxysilane precursor materials is a hydrophobic alkoxysilane precursor material; and at least one of the alkoxysilane precursor materials is an aromatic alkoxysilane precursor material. The siloxyfluorocarbon networked polymer is insoluble in solvents selected from the group consisting of ketones, chlorinated solvents and ethers.Type: ApplicationFiled: December 1, 2015Publication date: March 24, 2016Inventors: Tony J. Wigglesworth, Adrien Pierre CÔTÉ, Brynn Mary Dooley
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Patent number: 9233539Abstract: The present disclosure provides an ink jet print head face plate. The ink jet print head face plate includes a face plate; and a siloxyfluorocarbon networked polymer disposed on the face plate. The siloxyfluorocarbon networked polymer is a polymerization product of a mixture including from about 2 to about 12 alkoxysilane precursor materials, wherein at least one of the alkoxysilane precursor materials is a hydrophobic alkoxysilane precursor material; and at least one of the alkoxysilane precursor materials is an aromatic alkoxysilane precursor material. The siloxyfluorocarbon networked polymer is insoluble in solvents selected from the group consisting of ketones, chlorinated solvents and ethers.Type: GrantFiled: December 23, 2013Date of Patent: January 12, 2016Assignee: Xerox CorporationInventors: Tony J. Wigglesworth, Adrien Pierre Cote, Brynn Mary Dooley
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Patent number: 9200120Abstract: An intermediate transfer member containing a layer of a siloxyfluorocarbon networked polymer. A method of preparing an intermediate transfer member including mixing a coating solution containing siloxyfluorocarbon precursor materials; applying the coating solution as a sol on a substrate; curing the coating solution on the substrate to form an intermediate transfer member containing a layer of a siloxyfluorocarbon networked polymer. The surface free energy of the intermediate transfer member may be from about 10 mN/m to about 40 mN/m. A method of printing an image to a substrate includes applying an inkjet ink to an intermediate transfer member containing a layer of a siloxyflurocarbon networked polymer; spreading the ink onto the intermediate transfer member; inducing a property change of the ink; and transferring the ink to a substrate.Type: GrantFiled: May 28, 2013Date of Patent: December 1, 2015Assignee: XEROX CORPORATIONInventors: Brynn Mary Dooley, Carolyn P. Moorlag, Anthony James Wigglesworth, Adrien Pierre Cote, Yu Qi, Barkev Keoshkerian
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Publication number: 20150240126Abstract: The present disclosure provides a transparent cross-linked siloxane composition. The composition is a polymerization product of a mixture of a difunctional alkoxysilane precursor materials and a monofunctional alkoxysilane material. The monofunctional alkoxysilane material is from about 1 weight percent to about 50 weight percent of the composition. The mole ratio of the monofunctional alkoxysilane materials to difunctional alkoxysilane precursor materials is from 1 to 4 to about 1 to 1.Type: ApplicationFiled: February 24, 2014Publication date: August 27, 2015Applicant: Xerox CorporationInventors: Tony J. Wigglesworth, Adrien Pierre Côté, Brynn Mary Dooley
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Patent number: 9109140Abstract: A crosslinked siloxane composition contains the polymerization product of a mixture containing from about 2 to about 12 alkoxysilane precursor materials, where at least one of the alkoxysilane precursor materials is a hydrophilic alkoxysilane precursor material, and at least one of the alkoxysilane precursor materials is a hydrophobic alkoxysilane precursor material. A method of printing an image to a substrate involves applying an inkjet ink to an intermediate transfer member using an inkjet printhead, spreading the ink onto the transfer member, inducing a property change of the ink, and transferring the ink to a substrate, where the intermediate transfer member comprises a crosslinked siloxane composition containing the polymerization product of a mixture comprising from about 2 to about 12 alkoxysilane precursor materials, where at least one of the precursor materials is hydrophilic and at least one is hydrophobic.Type: GrantFiled: January 22, 2013Date of Patent: August 18, 2015Assignee: XEROX CORPORATIONInventors: Brynn Mary Dooley, Carolyn P. Moorlag, Anthony James Wigglesworth, Adrien Pierre Cote, Yu Qi, Barkev Keoshkerian
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Publication number: 20150174900Abstract: The present disclosure provides an ink jet print head face plate. The ink jet print head face plate includes a face plate; and a siloxyfluorocarbon networked polymer disposed on the face plate. The siloxyfluorocarbon networked polymer is a polymerization product of a mixture including from about 2 to about 12 alkoxysilane precursor materials, wherein at least one of the alkoxysilane precursor materials is a hydrophobic alkoxysilane precursor material; and at least one of the alkoxysilane precursor materials is an aromatic alkoxysilane precursor material. The siloxyfluorocarbon networked polymer is insoluble in solvents selected from the group consisting of ketones, chlorinated solvents and ethers.Type: ApplicationFiled: December 23, 2013Publication date: June 25, 2015Applicant: Xerox CorporationInventors: Tony J. Wigglesworth, Adrien Pierre Cote, Brynn Mary Dooley
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Publication number: 20150175842Abstract: There is provided a crosslinked siloxane composition. The crosslinked siloxane composition is a polymerization product of a mixture including from about 2 to about 12 alkoxysilane precursor materials. At least one of the alkoxysilane precursor materials is a hydrophobic alkoxysilane precursor material. In addition at least one of the alkoxysilane precursor materials is an aromatic alkoxysilane precursor material.Type: ApplicationFiled: December 23, 2013Publication date: June 25, 2015Applicant: Xerox CorporationInventors: Tony J. Wigglesworth, Adrien Pierre Cote, Brynn Mary Dooley
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Publication number: 20140354746Abstract: An intermediate transfer member containing a layer of a siloxyfluorocarbon networked polymer. A method of preparing an intermediate transfer member including mixing a coating solution containing siloxyfluorocarbon precursor materials; applying the coating solution as a sol on a substrate; curing the coating solution on the substrate to form an intermediate transfer member containing a layer of a siloxyfluorocarbon networked polymer. The surface free energy of the intermediate transfer member may be from about 10 mN/m to about 40 mN/m. A method of printing an image to a substrate includes applying an inkjet ink to an intermediate transfer member containing a layer of a siloxyflurocarbon networked polymer; spreading the ink onto the intermediate transfer member; inducing a property change of the ink; and transferring the ink to a substrate.Type: ApplicationFiled: May 28, 2013Publication date: December 4, 2014Applicant: XEROX CORPORATIONInventors: Brynn Mary DOOLEY, Carolyn P. MOORLAG, Anthony James WIGGLESWORTH, Adrien Pierre COTE, Yu QI, Barkev KEOSHKERIAN
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Patent number: 8859171Abstract: A charge transport particle comprising a plurality of segments and a plurality of linkers arranged as a covalent organic framework, wherein at a macroscopic level the covalent organic framework is a particle that has electroactive added functionality.Type: GrantFiled: March 3, 2010Date of Patent: October 14, 2014Assignee: Xerox CorporationInventors: Matthew A. Heuft, Adrien Pierre Coté