Patents by Inventor Ricardo Ruiz
Ricardo Ruiz 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: 20160319427Abstract: Block copolymers (BCPs) and synthetic infiltration synthesis (SIS) are used to double the line density on a substrate. The BCP comprises first and second interconnected BCP components with a functional group at the junction or interface of the components. After deposition of the BCP on the substrate and annealing, a pattern of parallel stripes of first and second BCP components is formed with a pattern of functional group interfaces between the components. Each of the BCP components is non-reactive with atomic layer deposition (ALD) precursors, while the functional group is reactive with the ALD precursors. The ALD results in the infiltration of inorganic material into the interfaces where the reactive functional groups are located but without affecting the BCP components. After removal of the organic material, a pattern of parallel lines of inorganic material remains with a pitch half that of the stripes of BCP components.Type: ApplicationFiled: July 12, 2016Publication date: November 3, 2016Inventors: Hitesh Arora, Ricardo Ruiz
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Publication number: 20160302888Abstract: The invention relates to an orthodontic tool for the placement, positioning and attaching of brackets using a direct or indirect method, said tool comprising two parts: a body for manipulating the device (1) and a point (2). The shape of the body (1) is compatible with the hand and offers the user control and comfort when arranging the bracket (100) on the target—the target being the mesiodistal centre of the dental piece or tooth—at a predetermined height (202), resulting in precision and accuracy.Type: ApplicationFiled: August 15, 2014Publication date: October 20, 2016Applicant: UNIVERSIDAD NACIONAL DE COLOMBIAInventors: Gabriel GARCÍA ACOSTA, Karen LANGE MORALES, David Ernesto PUENTES LAGOS, Sara Estela PARADA PARADA, Manuel Ricardo RUIZ ORTIZ, Ana María GARZÓN PACHECO, William Ricardo LEÓN CASTELLANOS, Juan Ricardo ÁLVAREZ, Carlos Julio VANEGAS MATA, Jhon Walther NUÑEZ VILORIA
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Publication number: 20160296140Abstract: The present disclosure relates to various methods for determining a neuromuscular blockade status and systems suitable for performing such methods. The present disclosure further relates to electro-stimulation electrodes for stimulating a muscle of a patient, optionally in the context of at least some of the mentioned methods. The present disclosure still further relates to hybrid air-signal connectors for use in an electro-stimulation cuff which can be used in the context of at least some of the cited methods. The present disclosure also relates to electro-stimulation circuits comprising an electrode portion and a track portion suitable for pressure cuffs for electro-stimulation, and to pressure cuffs configured to be arranged around a limb of a patient and comprising an active electro-stimulation electrode and a passive electro-stimulation electrode. These electro-stimulation circuits and pressure cuffs may also be used in the context of at least some of the mentioned methods.Type: ApplicationFiled: June 23, 2016Publication date: October 13, 2016Inventors: José Javier RODIERA OLIVÉ, Antonio GONZÁLEZ MARTÍNEZ, Francisco Javier CORRAL HERRANZ, Ricardo RUIZ NOLASCO, Carlos CARENAS ESPINOLA, Carmen DE HARO MARMOLEJO, Rosa RODRÍGUEZ GUTIÉRREZ, Antoni CAMÍ CASALS, Francisco Javier CALZADILLA GISBERT, Paul Dominique LACHARMOISE, Marta COT CANTÓ
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Publication number: 20160296141Abstract: The present disclosure relates to various methods for determining a neuromuscular blockade status and systems suitable for performing such methods. The present disclosure further relates to electro-stimulation electrodes for stimulating a muscle of a patient, optionally in the context of at least some of the mentioned methods. The present disclosure still further relates to hybrid air-signal connectors for use in an electro-stimulation cuff which can be used in the context of at least some of the cited methods. The present disclosure also relates to electro-stimulation circuits comprising an electrode portion and a track portion suitable for pressure cuffs for electro-stimulation, and to pressure cuffs configured to be arranged around a limb of a patient and comprising an active electro-stimulation electrode and a passive electro-stimulation electrode. These electro-stimulation circuits and pressure cuffs may also be used in the context of at least some of the mentioned methods.Type: ApplicationFiled: June 23, 2016Publication date: October 13, 2016Inventors: José Javier RODIERA OLIVÉ, Antonio GONZÁLEZ MARTÍNEZ, Francisco Javier CORRAL HERRANZ, Ricardo RUIZ NOLASCO, Carlos CARENAS ESPINOLA, Carmen DE HARO MARMOLEJO, Rosa RODRÍGUEZ GUTIÉRREZ, Antoni CAMÍ CASALS, Francisco Javier CALZADILLA GISBERT, Paul Dominique LACHARMOISE, Marta COT CANTÓ
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Publication number: 20160296139Abstract: The present disclosure relates to various methods for determining a neuromuscular blockade status and systems suitable for performing such methods. The present disclosure further relates to electro-stimulation electrodes for stimulating a muscle of a patient, optionally in the context of at least some of the mentioned methods. The present disclosure still further relates to hybrid air-signal connectors for use in an electro-stimulation cuff which can be used in the context of at least some of the cited methods. The present disclosure also relates to electro-stimulation circuits comprising an electrode portion and a track portion suitable for pressure cuffs for electro-stimulation, and to pressure cuffs configured to be arranged around a limb of a patient and comprising an active electro-stimulation electrode and a passive electro-stimulation electrode. These electro-stimulation circuits and pressure cuffs may also be used in the context of at least some of the mentioned methods.Type: ApplicationFiled: June 23, 2016Publication date: October 13, 2016Inventors: José Javier RODIERA OLIVÉ, Antonio GONZÁLEZ MARTÍNEZ, Francisco Javier CORRAL HERRANZ, Ricardo RUIZ NOLASCO, Carlos CARENAS ESPINOLA, Carmen DE HARO MARMOLEJO, Rosa RODRÍGUEZ GUTIÉRREZ, Antoni CAMÍ CASALS, Francisco Javier CALZADILLA GISBERT, Paul Dominique LACHARMOISE, Marta COT CANTÓ
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Patent number: 9458531Abstract: A guiding pattern for directed self-assembly (DSA) of a block copolymer (BCP) is an array of spaced guiding stripes on a substrate that have a width equal to nL0 and a pitch equal to (n+k)L0, where n and k are integers equal to or greater than 1 and L0 is the natural pitch of the BCP. The guiding stripes have oxidized sidewalls. A silicon-containing BCP self-assembles with the BCP component without silicon wetting the oxidized sidewalls. Then oxygen reactive ion etching (RIE) removes the BCP component without silicon and oxidizes the silicon-containing BCP component. The remaining pattern of silicon oxide containing BCP component can then be used as an etch mask to etch the underlying substrate.Type: GrantFiled: November 4, 2014Date of Patent: October 4, 2016Assignee: HGST Netherlands B.V.Inventors: Julia Cushen, Ricardo Ruiz, Lei Wan
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Patent number: 9431219Abstract: A method that uses both electron beam (e-beam) lithography and directed self-assembly (DSA) of block copolymers (BCPs) makes guiding lines with oxidized sidewalls for use in subsequent DSA of BCPs. A series of films is deposited on a substrate including a first cross-linked polymer mat layer, a layer of resist, an etch stop layer resistant to oxygen reactive-ion-etching, a second cross-linked polymer mat layer, and an e-beam resist. After patterning and etching the second mat layer, a BCP self-assembles onto the patterned second mat layer and one of the BCP components is removed. Then the second mat layer is etched, using the remaining BCP component as an etch mask. Additional etching steps then create guiding lines of the first mat layer with oxidized sidewalls. The resulting guiding lines have better quality and lower roughness than guiding lines made with just e-beam lithography.Type: GrantFiled: May 5, 2015Date of Patent: August 30, 2016Assignee: HGST Netherlands B.V.Inventors: Julia Cushen, Ricardo Ruiz, Lei Wan
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Patent number: 9431457Abstract: A magnetic memory array and a method for implementing the magnetic memory array for use in Solid-State Drives (SSDs) are provided. A plurality of magnetic pillar memory cells is formed using a deposition and/or growth process to produce a magnetic memory array substantially avoiding milling of magnetic materials.Type: GrantFiled: August 25, 2015Date of Patent: August 30, 2016Assignee: HGST Netherlands B.V.Inventors: Luiz M. Franca-Neto, Ricardo Ruiz
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Patent number: 9416447Abstract: Block copolymers (BCPs) and synthetic infiltration synthesis (SIS) are used to double the line density on a substrate. The BCP comprises first and second interconnected BCP components with a functional group at the junction or interface of the components. After deposition of the BCP on the substrate and annealing, a pattern of parallel stripes of first and second BCP components is formed with a pattern of functional group interfaces between the components. Each of the BCP components is non-reactive with atomic layer deposition (ALD) precursors, while the functional group is reactive with the ALD precursors. The ALD results in the infiltration of inorganic material into the interfaces where the reactive functional groups are located but without affecting the BCP components. After removal of the organic material, a pattern of parallel lines of inorganic material remains with a pitch half that of the stripes of BCP components.Type: GrantFiled: February 7, 2014Date of Patent: August 16, 2016Assignee: HGST Netherlands B.V.Inventors: Hitesh Arora, Ricardo Ruiz
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Patent number: 9370291Abstract: A suction foot for a floor cleaning machine having an outer body, which has side pieces having an L-shaped longitudinal cross-section comprising a first horizontal side piece and a second vertical side piece, which extends perpendicular to the first side piece, having an inner body, which is releasably attached to the outer body. The inner body is coupled to the outer body with a sliding movement that is perpendicular to the first horizontal side piece and parallel to the second vertical side piece. A tension band is provided to press a sealing strip against the inner body. The ends of the tension band engage with the ends of the inner body.Type: GrantFiled: May 26, 2015Date of Patent: June 21, 2016Assignee: Hako GmbHInventors: Ricardo Ruiz-Porath, Heinrich Katenhusen, Christian Tabeling
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Publication number: 20160140991Abstract: In one embodiment, a structure includes: a substrate; and a monolayer of nanoparticles positioned above the substrate, where the nanoparticles are each grafted to one or more oligomers and/or polymers, and where each of the polymers and/or oligomers includes at least a first functional group configured to bind to the nanoparticles. In another embodiment, a structure includes: a substrate; a structured layer positioned above the substrate, the structured layer comprising a plurality of nucleation regions and a plurality of non-nucleation regions; and a crystalline layer positioned above the structured layer, where the plurality of nucleation regions have a pitch in a range between about 5 nm to about 20 nm.Type: ApplicationFiled: November 18, 2014Publication date: May 19, 2016Applicant: HGST Netherlands B.V.Inventors: Jun Chen, Nicholas R. Conley, Bruce A. Gurney, Ricardo Ruiz, Lei Wan, Qing Zhu
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Publication number: 20160140994Abstract: In one embodiment, a method includes: depositing a plurality of nanoparticles on a substrate; and forming a monolayer of the nanoparticles on the substrate via self-assembly, where each of the nanoparticles comprises a nanoparticle core grafted to one or more oligomers and/or polymers, where each of the polymers and/or oligomers includes at least a first functional group configured to bind to the nanoparticles. In another embodiment, a method includes: depositing a plurality of nanoparticles on a substrate; and forming a monolayer of the nanoparticles on the substrate via self-assembly, where the nanoparticles each comprise a nanoparticle core grafted to one or more oligomers and/or polymers, each of the polymers and/or oligomers including a first terminal functional group configured to bind to the nanoparticles, and an optional second terminal functional group configured to bind to the substrate, where the substrate comprises guiding features configured to direct the self-assembly of the nanoparticles.Type: ApplicationFiled: November 18, 2014Publication date: May 19, 2016Applicant: HGST Netherlands B.V.Inventors: Jun Chen, Nicholas R. Conley, Bruce A. Gurney, Ricardo Ruiz, Lei Wan, Qing Zhu
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Publication number: 20160133292Abstract: Methods to pattern substrates with dense periodic nanostructures that combine top-down lithographic tools and self-assembling block copolymer materials are provided. According to various embodiments, the methods involve chemically patterning a substrate, depositing a block copolymer film on the chemically patterned imaging layer, and allowing the block copolymer to self-assemble in the presence of the chemically patterned substrate, thereby producing a pattern in the block copolymer film that is improved over the substrate pattern in terms feature size, shape, and uniformity, as well as regular spacing between arrays of features and between the features within each array compared to the substrate pattern. In certain embodiments, the density and total number of pattern features in the block copolymer film is also increased. High density and quality nanoimprint templates and other nanopatterned structures are also provided.Type: ApplicationFiled: November 9, 2015Publication date: May 12, 2016Inventors: Paul F. Nealey, Huiman Kang, Francois Detcheverry, Juan J. de Pablo, Ricardo Ruiz, Thomas Albrecht
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Patent number: 9336809Abstract: A method to fabricate an imprint template for bit-patterned magnetic recording media using block copolymers (BCPs) integrates data region patterning and servo region patterning. A heat sink layer is formed on the imprint substrate only in the data regions. A sublayer for the BCP is deposited over both the data regions and the servo regions and patterned to form stripes in the data regions and servo features in the servo regions. A BCP is then deposited in both the data and servo regions. Only the BCP in the data regions is heated, which causes phase separation of the BCP in the data regions into the two BCP components. The selective heating may be accomplished by directed controlled laser radiation to only the data regions. The heat sink layer below the data regions absorbs the heat from the laser radiation, confining it to the data regions.Type: GrantFiled: August 28, 2014Date of Patent: May 10, 2016Assignee: HGST Netherlands B.V.Inventors: Hitesh Arora, Sripathi Vangipuram Canchi, Franck Dreyfus Rose, Ricardo Ruiz, Vipin Ayanoor-Vitikkate
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Publication number: 20160122859Abstract: A guiding pattern for directed self-assembly (DSA) of a block copolymer (BCP) is an array of spaced guiding stripes on a substrate that have a width equal to nL0 and a pitch equal to (n+k)L0, where n and k are integers equal to or greater than 1 and L0 is the natural pitch of the BCP. The guiding stripes have oxidized sidewalls. A silicon-containing BCP self-assembles with the BCP component without silicon wetting the oxidized sidewalls. Then oxygen reactive ion etching (RIE) removes the BCP component without silicon and oxidizes the silicon-containing BCP component. The remaining pattern of silicon oxide containing BCP component can then be used as an etch mask to etch the underlying substrate.Type: ApplicationFiled: November 4, 2014Publication date: May 5, 2016Inventors: Julia Cushen, Ricardo Ruiz, Lei Wan
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Publication number: 20160064027Abstract: A method to fabricate an imprint template for bit-patterned magnetic recording media using block copolymers (BCPs) integrates data region patterning and servo region patterning. A heat sink layer is formed on the imprint substrate only in the data regions. A sublayer for the BCP is deposited over both the data regions and the servo regions and patterned to form stripes in the data regions and servo features in the servo regions. A BCP is then deposited in both the data and servo regions. Only the BCP in the data regions is heated, which causes phase separation of the BCP in the data regions into the two BCP components. The selective heating may be accomplished by directed controlled laser radiation to only the data regions. The heat sink layer below the data regions absorbs the heat from the laser radiation, confining it to the data regions.Type: ApplicationFiled: August 28, 2014Publication date: March 3, 2016Inventors: Hitesh Arora, Sripathi Vangipuram Canchi, Franck Dreyfus Rose, Ricardo Ruiz, Vipin Ayanoor-Vitikkate
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Patent number: 9265563Abstract: An ablation instrument including a body and an ablating member is provided. The body includes a distal end and a surface with the ablating member coupled toward the distal end of the body. The ablating member includes a lesion wire extending through and along a portion of the surface of the body for creating lesions in a target tissue while the body serves to isolate surrounding tissue from the target tissue. A method of ablating a target area is also provided.Type: GrantFiled: February 22, 2007Date of Patent: February 23, 2016Assignee: Custom Medical Applications, Inc.Inventors: N. Sandor Racz, Ricardo Ruiz-Lopez
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Patent number: 9260284Abstract: A beverage dispensing system comprises a container, an attachment mechanism, and a cartridge. The container may hold a mixing solution or liquid, such as water, to be mixed with the contents of the cartridge. The attachment mechanism is generally located within the container. The attachment mechanism may comprise an engagement assembly, a piercing portion, and a valve assembly. The engagement assembly may generally receive the cartridge within the attachment mechanism. The piercing portion may generally pierce the cartridge, thereby releasing the contents of the cartridge into the container. The valve assembly may generally open upon engagement of the cartridge with the attachment mechanism. The cartridge generally engages with the attachment mechanism to open the cartridge to be dispensed into the container, thereby combining the contents of the cartridge with the liquid within the container to create a drinkable beverage.Type: GrantFiled: April 18, 2014Date of Patent: February 16, 2016Assignee: PepsiCo, Inc.Inventors: Carlos Hernan Marina, Ricardo Ruiz de Gopegui, Agnete Enga, Vincent Faivre d'Arcier, Tim Connelly, Jonathan Cedar, Tucker Fort
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Patent number: 9251835Abstract: A patterned magnetic media having offset servo and data regions. The media can be constructed by a method that allows both a data region and a servo region to be patterned without the patterning of one region adversely affecting the patterning of the other region. The method results in a patterned data region a patterned servo region and intermediate regions between the servo and data regions. The intermediate regions, which are most likely, but not necessarily, asymmetrical with one another indicate that the method has been used to pattern the media.Type: GrantFiled: June 4, 2013Date of Patent: February 2, 2016Assignee: HGST Netherlands B.V.Inventors: Michael K. Grobis, Jeffrey S. Lille, Ricardo Ruiz
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Publication number: 20160023842Abstract: A beverage dispensing system comprises a container, an attachment mechanism, and a cartridge. The container may hold a mixing solution or liquid, such as water, to be mixed with the contents of the cartridge. The attachment mechanism is generally located within the container. The cartridge generally engages with the attachment mechanism to open the cartridge to be dispensed into the container, thereby combining the contents of the cartridge with the liquid within the container to create a drinkable beverage. The cartridge may include a unique identifier to track a set of beverage characteristics associated with the contents of the cartridge and the beverage. The container may capture the unique identifier of the cartridge associated with the set of beverage characteristics and transfer the set of beverage characteristics over a wireless network to a computing device or network.Type: ApplicationFiled: October 2, 2015Publication date: January 28, 2016Inventors: Carlos Hernan Marina, Ricardo Ruiz de Gopegui, Agnete Enga, Vincent Faivre d'Arcier, Tim Connelly, Jonathan Cedar, Tucker H. Fort