Patents Assigned to Instituto Tecnológico y de Estudios Superiores de Monterrey
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Patent number: 11813676Abstract: Use of heterogeneous nucleation allows the localized reduction of metal salt and also cross-link the carbon precursor in the same region. This cross-linked matrix act as the secondary heterogeneous sites for spontaneous Nano particle synthesis and growth during the process of pyrolysis. Selectively creating heterogeneous sites and reducing the metal precursor using highly focused energy beams create various metal-carbon composites with controlled metal positioning. This is such a unique process where a pretreatment process will control the fabrication of complex metal-carbon composite nano and microstructures. This greatly simplifies the fabrication process, facilitating nanostructures like Nano metal bulbs, nanometal pointed nanogaps and metal sandwich structures with such process. With several advantages ranging from electronics, catalysis, optics and several other bio-functionalization technologies, this enables materials with unique and hybrid advantages.Type: GrantFiled: February 13, 2020Date of Patent: November 14, 2023Assignee: INSTITUTO TECNOLÓGICO Y DE ESTUDIOS SUPERIORES DE MONTERREYInventors: Sergio Omar Martínez Chapa, Gaurav Chauhan, Marc J. Madou, Manish Madhukar Kulkarni, Vianni Chopra
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Patent number: 11791121Abstract: A field emission electron source and a method of manufacturing the same. A field emission electron source comprises an emitting electrode and an extractor gate electrode. The emitting electrode comprising a plurality of particles with nanosharp protrusions. The extractor gate electrode comprises a metal. The extractor gate electrode is formed in a same plane as the emitting electrode. The extractor gate electrode is formed surrounding the emitting electrode. A method of manufacturing a field emission electron source comprises forming an emitting electrode comprising a plurality of particles with nanosharp protrusions using a direct ink writing (DIW) printer. The method comprises forming an extractor gate electrode comprising a metal using the DIW printer.Type: GrantFiled: May 6, 2020Date of Patent: October 17, 2023Assignees: Massachusetts Institute of Technology, Instituto Tecnológico y de Estudios Superiores de MonterreyInventors: Luis Fernando Velásquez-García, Imperio Perales-Martinez
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Patent number: 11633140Abstract: Disclosed is a system for assessing and monitoring muscle performance with self-adjusting feedback in order to evaluate progress in physiotherapy received by patients who have suffered muscle damage, the method including: A) at least one apparatus for acquiring muscle or biopotential signals; signal conditioning; processing, sending, receiving information; and self-adjusting feedback; B) at least one external computer and/or monitor or graphic interface for viewing external information; C) wherein the at least one apparatus for acquiring muscle or biopotential signals; signal conditioning; processing, sending, receiving information; and self-adjusting feedback and the at least one external computer and/or monitor or graphic interface for viewing external information are configured to carry out a method for measuring, extracting and processing parameters for assessing and monitoring muscle performance with self-adjusting feedback in order to evaluate progress in physiotherapy received by patients who have suffType: GrantFiled: February 15, 2019Date of Patent: April 25, 2023Assignee: INSTITUTO TECNOLÓGICO Y DE ESTUDIOS SUPERIORES DE MONTERREYInventors: Rita Quetziquel Fuentes Aguilar, Alejandro Garcia Gonzalez, Daniel Aragon Han, Yoku Sashida Mendez, Juan Carlos Vazquez Fuentes
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Patent number: 11603314Abstract: Disclosed is a bottom-up synthesis approach for the fabrication of gold nanoparticles composite carbon thin films based on in situ reduction of gold precursor within a photoresist matrix. This provides the possibility to accumulate noble metal nanostructures both on the surface as wells as in the bulk of a tough material like glassy carbon. With several advantages ranging from electronics, catalysis, optics and several other biofuntionalization technologies, this material is like a hybrid. Moreover, fabrication of micro and Nano level structures make it as a CMEMS and BIOMEMS relevant material for wide range of applications.Type: GrantFiled: November 29, 2019Date of Patent: March 14, 2023Assignee: INSTITUTO TECNOLÓGICO Y DE ESTUDIOS SUPERIORES DE MONTERREYInventors: Sergio Omar Martínez Chapa, Gaurav Chauhan, Marc J. Madou, Braulio Cárdenas Benítez, Martín Jiménez Moreno
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Publication number: 20220221408Abstract: Methods, devices and kit for analyzing a sample comprising 1,5-anhydroglucitol and a first analyte via one or more chemiluminescent reactions. Certain embodiments include measuring a first light response resulting from a first chemiluminescent reaction and measuring a second light response resulting from a second chemiluminescent reaction. Certain embodiments also include comparing the first light response to the second light response to determine a ratio of 1,5-anhydroglucitol and the first analyte.Type: ApplicationFiled: March 31, 2022Publication date: July 14, 2022Applicants: University of Houston System, Instituto Tecnológico y de Estudios Superiores de MonterreyInventors: Richard C. WILLSON, Jinsu KIM, Binh V. VU, Olga Patricia VÁZQUEZ VILLEGAS, Federico Augusto RUIZ RUIZ, Marco Antonio RITO PALOMARES
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Patent number: 11307146Abstract: Methods, devices and kit for analyzing a sample comprising 1,5-anhydroglucitol and a first analyte via one or more chemiluminescent reactions. Certain embodiments include measuring a first light response resulting from a first chemiluminescent reaction and measuring a second light response resulting from a second chemiluminescent reaction. Certain embodiments also include comparing the first light response to the second light response to determine a ratio of 1,5-anhydroglucitol and the first analyte.Type: GrantFiled: July 27, 2017Date of Patent: April 19, 2022Assignees: University of Houston System, Instituto Tecnológico y de Estudios Superiores de MonterreyInventors: Richard C. Willson, Jinsu Kim, Binh V. Vu, Olga Patricia Vázquez Villegas, Federico Augusto Ruiz Ruiz, Marco Antonio Rito Palomares
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Patent number: 10932484Abstract: One aspect of the present invention relates to a method of inhibiting growth of Listeria monocytogenes on or in a product by applying an inhibitor compound of the formula: where the dashed lines are optional and represent a double bond or triple bond, and at least one of the dashed lines is present. Also disclosed is a method of inhibiting growth of Listeria monocytogenes on or in a subject by treating the subject with that compound. Further aspects of the present invention relate to pharmaceutical compositions, food product compositions, personal care product compositions, and cleaning product compositions comprising the subject inhibitor compounds.Type: GrantFiled: October 19, 2017Date of Patent: March 2, 2021Assignee: INSTITUTO TECNOLOGICO Y DE ESTUDIOS SUPERIORES DE MONTERREYInventors: Carmen Hernandez-Brenes, Adriana Pacheco Moscoa, Rocio Isabel Diaz de la Garza, Dariana Graciela Rodríguez-Sánchez, Carlos Eduardo Rodríguez-López
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Publication number: 20200357595Abstract: A field emission electron source and a method of manufacturing the same. A field emission electron source comprises an emitting electrode and an extractor gate electrode. The emitting electrode comprising a plurality of particles with nanosharp protrusions. The extractor gate electrode comprises a metal. The extractor gate electrode is formed in a same plane as the emitting electrode. The extractor gate electrode is formed surrounding the emitting electrode. A method of manufacturing a field emission electron source comprises forming an emitting electrode comprising a plurality of particles with nanosharp protrusions using a direct ink writing (DIW) printer. The method comprises forming an extractor gate electrode comprising a metal using the DIW printer.Type: ApplicationFiled: May 6, 2020Publication date: November 12, 2020Applicants: Massachusetts Institute of Technology, Instituto Tecnológico y de Estudios Superiores de MonterreyInventors: Luis Fernando Velásquez-García, Imperio Perales-Martinez
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Patent number: 10582707Abstract: The present disclosure relates to extracts from Persea sp. (avocado) enriched in bioactive compounds which can be used as antimicrobial, antibacterial or spore germination inhibiting agents, the process for obtaining the extracts, acetogenins and isolated molecules and methods for using the extracts enriched in bioactive compounds for providing antimicrobial, antibacterial or spore germination inhibiting effect.Type: GrantFiled: November 10, 2016Date of Patent: March 10, 2020Assignee: INSTITUTO TECNOLOGICO Y DE ESTUDIOS SUPERIORES DE MONTERREYInventors: Carmen Hernandez-Brenes, Maria Isabel Garcia-Cruz, Janet Alejandra Gutierrez-Uribe, Jorge Alejandro Benavides-Lozano, Dariana Graciela Rodríguez-Sánchez
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Patent number: 10493057Abstract: The present disclosure relates, according to some embodiments, to acetogenin molecules that may have antiplatelet and/or antithronibic activities. In some embodiments, the present disclosure relates to an acetogenin molecule selected from the group comprising: Acetogenin 1, Acetogenin 2, Acetogenin 3, Acetogenin 4, Acetogenin 5, Acetogenin 6, Acetogenin 7, Acetogenin 8, Acetogenin 9, Acetogenin 10, Acetogenin 11, Acetogenin 12, Acetogenin 13, and Acetogenin 14. The present disclosure relates in some embodiments to a pharmaceutical composition comprising a first acetogenin molecule and a delivery vehicle, wherein the first acetogenin molecule is selected from the group comprising: Acetogenin 1, Acetogenin 2, Acetogenin 3, Acetogenin 4, Acetogenin 5, Acetogenin 6, Acetogenin 7, Acetogenin 8, Acetogenin 9, Acetogenin 10, Acetogenin 11, Acetogenin 12, Acetogenin 13, and Acetogenin 14.Type: GrantFiled: September 23, 2015Date of Patent: December 3, 2019Assignee: INSTITUTO TECNOLOGICO Y DE ESTUDIOS SUPERIORES DE MONTERREYInventors: Carmen Hernandez Brenes, Gerardo de Jesus Garcia Rivas, Guillermo Torre Amione, Dariana Graciela Rodriguez Sanchez
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Patent number: 10266784Abstract: This patent relates to a lubricating oil with added decorated graphene nanoparticles, which is called nanolubricant. This nanolubricant has automotive and industrial applications and offers as major benefits, simultaneous improvements in the thermal, rheological and tribological properties of the lubricant used as base fluid. Additionally, this nanolubricant offers a rheopectic behavior from a specific concentration, the same behavior that gives it the ability to increase its viscosity over time provided it is subjected to a constant cutting rate. Finally, the decorated graphene may include metallic, ceramic or polymeric nanoparticles, in a concentration range of 0.5% weight/weight to 2% w/w without changing the newtonian fluid behavior of the base lubricant, whereas for concentrations greater than 2% weight/weight and up to 3% weight/weight, the aforementioned rheopectic behavior will be observed.Type: GrantFiled: September 19, 2014Date of Patent: April 23, 2019Assignee: INSTITUTO TECNOLÓGICO Y DE ESTUDIOS SUPERIORES DE MONTERREYInventors: Edgar David Ramon Raygoza, Carlos Ivan Rivera Solorio, Enrique Gimenez Torres
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Publication number: 20190060341Abstract: A saponin and sapogenin extract recovered from plants of the Agavaceae family in the form of an extract or its purified form which has beneficial effects on the organism of mammals in relation to the prevention or treatment of metabolic disorders such as obesity, metabolic syndrome, diabetes and their related pathologies in mammals, including humans and further beneficial effects on lipid metabolism, glucose metabolism, energy expenditure, and gut microbiota health. Other aspects of the invention comprise a composition made of said saponin and sapogenin extract and methods for using said extract.Type: ApplicationFiled: October 16, 2015Publication date: February 28, 2019Applicants: INSTITUTO TECNOLÓGICO Y DE ESTUDIOS SUPERIORES DE MONTERREY, INSTITUTO NACIONAL DE CIENCIAS MÉDICAS Y NUTRICIÓN SALVADOR ZUBIRÁN, AGMEL S.A. DE C.V.Inventors: Ana María LEAL DÍAZ, Janet Alejandra GUTIÉRREZ URIBE, Nimbe TORRES Y TORRES, Armando Roberto TOVAR PALACIO, Lilia Guadalupe NORIEGA LÓPEZ
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Publication number: 20180161305Abstract: The present disclosure relates, according to some embodiments, to acetogenin molecules that may have antiplatelet and/or antithronibic activities. In some embodiments, the present disclosure relates to an acetogenin molecule selected from the group comprising: Acetogenin 1, Acetogenin 2, Acetogenin 3, Acetogenin 4, Acetogenin 5, Acetogenin 6, Acetogenin 7, Acetogenin 8, Acetogenin 9, Acetogenin 10, Acetogenin 11, Acetogenin 12, Acetogenin 13, and Acetogenin 14. The present disclosure relates in some embodiments to a pharmaceutical composition comprising a first acetogenin molecule and a delivery vehicle, wherein the first acetogenin molecule is selected from the group comprising: Acetogenin 1, Acetogenin 2, Acetogenin 3, Acetogenin 4, Acetogenin 5, Acetogenin 6, Acetogenin 7, Acetogenin 8, Acetogenin 9, Acetogenin 10, Acetogenin 11, Acetogenin 12, Acetogenin 13, and Acetogenin 14.Type: ApplicationFiled: September 23, 2015Publication date: June 14, 2018Applicant: INSTITUTO TECNOLOGICO Y DE ESTUDIOS SUPERIORES DE MONTERREYInventors: Carmen HERNANDEZ BRENES, Gerardo de Jesus GARCIA RIVAS, Guillermo TORRE AMIONE, Dariana Graciela RODRIGUEZ SANCHEZ
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Patent number: 9625432Abstract: The invention is a biologically inspired artificial olfactory method and system comprising the design of at least one septum with at least two nostrils, wherein each nostril is designed having special characteristics. This artificial nose permits detecting the direction wherefrom a smell emanates. The septum is utilized to realize the separation of the air currents external to the olfactory system. In this manner the measurement of the environment may be obtained in two different positions simultaneously. These measurements reflect different concentrations and reaction times, consequently they may be utilized to calculate the direction wherefrom a smell emanates. Each nostril comprises an air chamber performing the principal biological processes carried out within the nose. These processes are: the process of aspiration, the process of division, the process of conduction, the sensing, the processing, the transformation of the air or smell filtration, and expulsion.Type: GrantFiled: November 28, 2013Date of Patent: April 18, 2017Assignee: INSTITUTO TECNOLOGICO Y DE ESTUDIOS SUPERIORES DE MONTERREYInventors: Blanca Lorena Villarreal Guerra, Jose Luis Gordillo Moscoso
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Patent number: 9428913Abstract: The modular thermal insulating system based on a mixture of organic and inorganic compounds, constituted to reduce the transfer of heat between the interior and the exterior of a building. Said system, based on a mixture of organic and inorganic compounds, consists of a rigid planar container of prismatic form, formed of a plastic or metal material or a combination of both thereof, containing a first layer, in the form of a porous mixture of organic and inorganic compounds, being over a base and anchorage structure composed of at least a sheet of plastic resins installed above a thermal insulant, being the layer in contact with a rigid base, a set of anchorage elements and, a set of elements to increase the separation of the base element from the roof or wall.Type: GrantFiled: November 28, 2013Date of Patent: August 30, 2016Assignee: Instituto Tecnologico Y de Estudios Superiores de MonterreyInventors: Jose Rodrigo Salmon-Folgueras, Roberto Parra-Saldivar, Pamela del Carmen Duran-Soriano, Miguel Angel de Jesus Flores-Sanchez, Andres Marcelo Cortes-Guerra
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Patent number: 9289172Abstract: The present invention relates to a portable device which analyzes cervical tissue using two simultaneous measurements, namely an electrical measurement and an optical measurement. The aforementioned device examines different areas of cervical tissue, taking electrical measurements from same in different frequency ranges and optical measurements in three different wavelengths. Once the measurements have been obtained, they are processed by a configurable device or microcontroller in accordance with mathematical formulae obtained from multiple measurements taken from healthy and cancerous tissues. Three possible responses can be obtained from the processing of the measurements: healthy tissue, cancerous tissue or the presence of human papilloma virus. The inventive device can be used as a self-detection device since it is equipped with an attachment for positioning same upon detection of proximity to the cervix in order to take a correct measurement.Type: GrantFiled: December 17, 2014Date of Patent: March 22, 2016Assignee: Instituto Tecnologico y de Estudios Superiores de MonterreyInventors: Noel Leon Rovira, Arturo Hernandez Fuentes, Jose Antonio Viornery Escorza, Norma Frida Roffe Samaniego
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Publication number: 20150294753Abstract: The invention relates to a dielectric mineral oil composition for a transformer, formed by at least one dielectric mineral oil and graphene nanoflakes decorated with metal nanoparticles and/or ceramic nanoparticles. The dielectric mineral oil composition has improved thermal conductivity and stability.Type: ApplicationFiled: October 24, 2013Publication date: October 15, 2015Applicants: PROLEC-GE INTERNACIONAL, S. DE R. L. DE C.V., INSTITUTO TECNOLOGICO Y DE ESTUDIOS SUPERIORES DE MONTERREYInventors: Edgar David Ramón Raygoza, Carlos Iván Rivera Solorio, Enrique Giménez Torres
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Patent number: 8992442Abstract: The invention relates to a device for taking a liquid bone marrow sample (aspiration) and a solid bone sample (biopsy) in the same procedure, which can thus replace specialized needles for taking bone marrow and needles exclusively used for taking bone biopsies. The device for taking liquid bone marrow samples and a solid bone sample has a simple mechanism that uses two grooved clamps, it is easy to disassemble for sterilization and its handle is designed to perform the puncture easily. The needle of the device is hollow, and within it a guide is placed with two sections of different diameters. The guide makes it possible to open up the empty needle channel to allow the bone marrow liquid to flow and be extracted, and also to close the channel to be able to penetrate the tissue. The purpose of this invention is to combine the procedures of bone marrow aspiration and bone biopsy, thus reducing the patient's discomfort and the time needed for the procedure.Type: GrantFiled: September 5, 2008Date of Patent: March 31, 2015Assignee: Instituto Tecnologico y de Estudios Superiores de MonterreyInventors: Jorge Armando Cortes Ramirez, Sergio Gallegos Cazares, Jose Rafael Borbolla Escoboza, Lucio Florez Calderon, Manuel Ignacio Varela Jimenez
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Patent number: 8772019Abstract: The proposed invention is an in-situ system for aerobic heat treatment of biodegradable organic waste, comprising a bioreactor made up of a dish-shaped decomposition chamber. The decomposition chamber has a lid at the top through which an air extraction device is connected. The air extraction device enables fresh air to enter the decomposition chamber and a preparation for a device supplies the biodegradable organic waste. The decomposition chamber is also connected to a system of pipes which convey a hot fluid from the supply tank into a plurality of minitubes located longitudinally on the inner perimeter of the decomposition chamber, and into a shaft that forms part of the mixing mechanism. A centrifugal pump conveys the same fluid, which is now “cold”, from inside the minitubes and shaft to a solar collector, to heat it, before delivering it to a storage tank for subsequent recirculation.Type: GrantFiled: June 27, 2008Date of Patent: July 8, 2014Assignee: Instituto Tecnologico y de Estudios Superiores de MonterreyInventor: Miguel Angel Lopez Zavala
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Patent number: 8687970Abstract: The invention relates to a system comprising an optoelectronic modulator device and demodulator device for establishing communication between optical communication systems by means of differential modulation with eight phase changes. Said system can increase the information transmission capacity by up to three times that of a system with two phase changes. The modulation formats transmittable by the system are called: NRZ-D8PSK, RZ-D8PSK, D8PSK. The invention also relates to the design of the modulator which is formed by a differential modulation precoder and optical signal phase modulators, in which the signals leaving the precoder control the phase modulators in order to perform differential modulation with eight phase changes in relation to the optical signal originating from a semiconductor laser.Type: GrantFiled: December 1, 2008Date of Patent: April 1, 2014Assignee: Instituto Tecnologico y de Estudios Superiores de MonterreyInventors: Gerardo Antonio Castañon Avila, Ivan Artiz Aldaya Garde