Patents by Inventor Eduardo Ruiz

Eduardo 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).

  • Publication number: 20190291484
    Abstract: A print bar for a for a multi-pass printer, the print bar comprising a static part configured to extend across a print area of a print target and a moveable part comprising a print bar beam and printer comprising such a print bar.
    Type: Application
    Filed: April 4, 2019
    Publication date: September 26, 2019
    Inventors: Joan Sanjuan, Fernando Juan, Eduardo Ruiz Martinez
  • Patent number: 10391771
    Abstract: Provided is a print bar. The print bar comprises a reference element to align the print bar with a mounting structure of a printer. The print bar further comprises a flat elongate sheet metal portion with constant height whose length is larger than its width and whose width is larger than its height. Moreover, the print bar comprises a plurality of plastic members detachably mounted to a mounting surface of the flat elongate sheet metal portion. The plurality of plastic members is spaced apart from each other in the length direction.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: August 27, 2019
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Joaquim Brugue Garvi, Rafael Ulacia Portoles, Daniel Gonzalez Perello, Eduardo Ruiz Martinez, Francesc Roure Pastor
  • Publication number: 20190210340
    Abstract: A multilayer blown film having an inner layer, a first outer layer, and a second outer layer, wherein the inner layer comprises an ethylene-based polymer having a MWCDI value greater than 0.9, and a melt index ratio (I10/I2) that meets the following equation: I10/I2?7.0?1.2×log (I2); and the first outer layer and the second outer layer independently comprise a polyethylene composition which comprises the reaction product of ethylene and, optionally, one or more alpha olefin comonomers, wherein the polyethylene composition is characterized by the following properties: (a) a melt index, I2, of from 0.1 to 2.0 g/10 min; (b) a density of from 0.910 to 0.930 g/cc; (c) a melt flow ratio, I10/I2, of from 6.0 to 7.6; and (d) a molecular weight distribution, (Mw/Mn) of from 2.5 to 4.0.
    Type: Application
    Filed: August 30, 2017
    Publication date: July 11, 2019
    Inventors: Jose Eduardo Ruiz, Fawzi G. Hamad, Mustafa Bilgen, Claudia Hernandez, Swapnil B. Chandak, Jason C. Brodil
  • Patent number: 10293625
    Abstract: A print bar for a for a multi-pass printer, the print bar comprising a static part configured to extend across a print area of a print target and a moveable part comprising a print bar beam and printer comprising such a print bar.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: May 21, 2019
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Joan Sanjuan, Fernando Juan, Eduardo Ruiz Martinez
  • Publication number: 20190039301
    Abstract: According to an example, a recoater for a three-dimensional (3D) printer may include a cylindrical element having a surface to spread build material particles. The build material particles may have a specified average dimension and the surface may include a plurality of depressions that have dimensions that are smaller than the specified average dimension of the build material particles.
    Type: Application
    Filed: October 27, 2016
    Publication date: February 7, 2019
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Haseeb YUSEF, William WINTERS, Jordi GIMENEZ MANENT, Xavier GASSO PUCHAL, Eduardo RUIZ MARTINEZ, Drew BERWAGER, Brent EWALD, Micah ABERTH
  • Publication number: 20180319142
    Abstract: A polyethylene-based composite film comprising a core layer, a first skin layer and a second skin layer, the core layer being positioned between the first skin layer and the second skin layer, wherein the core layer comprises a polymer blend of a high density polyethylene having a density of 0.940-0.970 g/cc and a melt index of 2-10 g/10 min, and a low density polyethylene having a density of 0.910 0.925 g/cc and a melt index of 0.1-1 g/10 min, wherein the first skin layer comprises greater than 50%, by polymer weight of the first skin layer, of an ethylene-based polymer comprising at least 50 wt. % units derived from ethylene, and wherein the ethylene-based polymer has a density of 0.900 0.920 g/cc and a melt index of 1-10 g/10 min, and wherein the polyethylene-based composite film has an overall density of 0.930-0.950 g/cc.
    Type: Application
    Filed: July 29, 2015
    Publication date: November 8, 2018
    Inventors: Fabricio Arteaga Larios, Eduardo Ruiz, Nicolas C. Mazzola, Sabine Alves Da Costa Rossi
  • Publication number: 20180264817
    Abstract: Provided is a print bar. The print bar comprises a reference element to align the print bar with a mounting structure of a printer. The print bar further comprises a flat elongate sheet metal portion with constant height whose length is larger than its width and whose width is larger than its height. Moreover, the print bar comprises a plurality of plastic members detachably mounted to a mounting surface of the flat elongate sheet metal portion. The plurality of plastic members is spaced apart from each other in the length direction.
    Type: Application
    Filed: October 30, 2015
    Publication date: September 20, 2018
    Inventors: Joaquim Brugue Garvi, Rafael Ulacia Portoles, Daniel Gonzalez Perello, Eduardo Ruiz Martinez, Francesc Roure Pastor
  • Patent number: 10071554
    Abstract: A modular print engine unit for a media-wide array printer includes multiple printhead modules, each printhead module having printing dies, and each printing die having multiple nozzles. The modular print engine unit is independently operable relative to another modular print engine unit within the media-wide array printer.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: September 11, 2018
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Joaquim Brugue Garvi, Daniel Gonzalez Perello, Rafael Ulacia Portoles, Oscar Moya Rojo, Eduardo Ruiz Martinez, Joan Sanjuan, Alfonso Cameno Salinas, Francesc Roure Pastor
  • Publication number: 20180099501
    Abstract: A modular print engine unit for independently operable use in a media-wide array printer comprises multiple printhead modules, each printhead module comprising multiple printing dies and each printing die comprising multiple nozzles. The modular print engine unit further comprises a printing fluid supply system to feed, in use, printing fluid to the multiple printhead modules; a print alignment module operable, in use, to align the multiple printhead modules; an error detection module operable, in use, to detect an operating status of the multiple nozzles; and a service sub-system operable, in use, to service the multiple nozzles.
    Type: Application
    Filed: December 12, 2017
    Publication date: April 12, 2018
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Joaquim Brugue Garvi, Daniel Gonzalez Perello, Rafael Ulacia Portoles, Oscar Moya Rojo, Eduardo Ruiz Martinez, Joan Sanjuan, Alfonso Cameno Salinas, Francesc Roure Pastor
  • Publication number: 20180022122
    Abstract: A print bar for a for a multi-pass printer, the print bar comprising a static part configured to extend across a print area of a print target and a moveable part comprising a print bar beam and printer comprising such a print bar.
    Type: Application
    Filed: April 24, 2015
    Publication date: January 25, 2018
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Joan Sanjuan, Fernando Juan, Eduardo Ruiz Martinez
  • Publication number: 20180022121
    Abstract: An assembly comprises at least first and second transmission links. Each transmission link controls movement of a respective element coupled to a first side of the transmission link, under control of a common drive source coupled to a second side of the transmission link. A synchronizing unit is interposed between the first side and the second side of each transmission link, to synchronize movement of the respective elements by the common drive source.
    Type: Application
    Filed: April 24, 2015
    Publication date: January 25, 2018
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Eduardo Ruiz Martinez, Ernesto Carrera Moran, Alfons Lobete Camps
  • Patent number: 9873253
    Abstract: A modular print engine unit for independently operable use in a media-wide array printer includes multiple printhead modules, each printhead module including multiple printing dies, and each printing die including multiple nozzles. The modular print engine unit further includes a printing fluid supply system to feed, in use, printing fluid to the multiple printhead modules; a print alignment module operable, in use, to align the multiple printhead modules; an error detection module operable, in use, to detect an operating status of the multiple nozzles; and a service sub-system operable, in use, to service the multiple nozzles.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: January 23, 2018
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Joaquim Brugue Garvi, Daniel Gonzalez Perello, Rafael Ulacia Portoles, Oscar Moya Rojo, Eduardo Ruiz Martinez, Joan Sanjuan, Alfonso Cameno Salinas, Francesc Roure Pastor
  • Publication number: 20170144436
    Abstract: A modular print engine unit for independently operable use in a media-wide array printer comprises multiple printhead modules, each printhead module comprising multiple printing dies, and each printing die comprising multiple nozzles. The modular print engine unit further comprises a printing fluid supply system to feed, in use, printing fluid to the multiple printhead modules; a print alignment module operable, in use, to align the multiple printhead modules; an error detection module operable, in use, to detect an operating status of the multiple nozzles; and a service sub-system operable, in use, to service the multiple nozzles.
    Type: Application
    Filed: June 5, 2014
    Publication date: May 25, 2017
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Joaquim Brugue Garvi, Daniel Gonzalez Perello, Rafael Ulacia Portoles, Oscar Moya Rojo, Eduardo Ruiz Martinez, Joan Sanjuan, Alfonso Cameno Salinas, Francesc Roure Pastor
  • Publication number: 20170138804
    Abstract: An acquisition device (20) comprising a wall and a transducer (23) constituted by a body (24, 324) on which electrodes (25) are fastened spaced apart from one another. An electrical impedance (R) of the transducer is variable as a function of deformation of the transducer. When looking in a direction perpendicular to a surface (36) of the wall, at least two electrodes (25) of said plurality of electrodes are spaced apart from each other. The transducer is incorporated under the surface (36) of the wall.
    Type: Application
    Filed: March 27, 2015
    Publication date: May 18, 2017
    Inventors: Berengere LEBENTAL, Boutheina GHADDAD, Vincent GAUDEFROY, Eduardo RUIZ-HITZKY, Pilar ARANDA GALLEGO, Cristina RUIZ GARCIA, Birger HENNINGS
  • Publication number: 20170129221
    Abstract: A multilayer cast film including a. a first layer comprising a polyethylene having a density greater than 0.94 g/cm3 and a melt index less than or equal to 2 g/10min; b. a second layer comprising a polyethylene having a coefficient of friction (COF) greater than 0.5 and a Cling Force greater than 20 grams; wherein the second layer is an external layer of the film is provided.
    Type: Application
    Filed: June 3, 2015
    Publication date: May 11, 2017
    Inventors: Nicholas C. Mazzola, Maximiliano Zanetti, Eduardo Ruiz, Jorge C. Gomes, Angels Domenech
  • Publication number: 20170121082
    Abstract: The present disclosure provides a flexible container. In an embodiment, the flexible container includes A. a front panel, a rear panel, a first gusseted side panel, and a second gusseted side panel, the gusseted side panels adjoining the front panel and the rear panel along peripheral seals to form a chamber, each panel is a multilayer film having at least three layers, each multilayer film comprising (i) an outermost layer comprising a high density polyethylene (HDPE) having a density from greater than 0.94 g/cc to 0.98 g/cc, (ii) a core layer comprising a core ethylene-based polymer having a density from 0.908 g/cc to less than 0.93 g/cc, (iii) an innermost seal layer comprising a seal ethylene-based polymer having a density from 0.86 g/cc to 0.92 g/cc; and B. each panel includes a bottom face comprising two opposing peripheral tapered seals, each peripheral tapered seal extending from a respective peripheral seal.
    Type: Application
    Filed: October 27, 2016
    Publication date: May 4, 2017
    Inventors: Rashi Tiwari, Robert L. McGee, Timothy J. Pope, Lamy J. Chopin, III, Jose Eduardo Ruiz
  • Publication number: 20160279909
    Abstract: The instant invention provides a storage device. The storage device according to the present invention comprises (a) a N sleeve having a 1st end and a 2nd end, and (b) a protective jacket comprising at least 70% by weight of an ultra-linear low density polyethylene having a density in the range of from 0.900 to 0.910 g/cm3, and a melt index (I2) in the range of less than 5 g/10 minutes, up to 30% by weight of a low-density polyethylene having a density in the range of from 0.920 to 0.925 g/cm3, and a melt index (I2) in the range of less than 5 g/10 minutes, and one or more additives.
    Type: Application
    Filed: October 30, 2014
    Publication date: September 29, 2016
    Inventors: Maximiliano M. Zanetti, Jose Eduardo Ruiz, Jorge C. Gomes
  • Publication number: 20140352486
    Abstract: A positioning assembly is disclosed herein. An example includes a guide shaft having a longitudinal axis and a housing movable along and rotatable about the longitudinal axis of the guide shaft. The housing is also transversely movable and transversely rotatable with respect to the longitudinal axis of the guide shaft. The example of the positioning assembly additionally has a brake mechanism including at least one shoe and a caliper eccentrically mounted on the guide shaft and moveable from a first position that permits movement and rotation of the housing to a second position that impedes movement and rotation of the housing. Other elements and features of the positioning assembly are disclosed herein, as are other examples of positioning assemblies.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 4, 2014
    Inventors: Eduardo Ruiz Martinez, Joaquim Brugue Garvi, Daniel Gonzalez Perello
  • Patent number: 8888211
    Abstract: A printing device comprises a medium handling section to handle a print medium; an image section to form an image on the print medium while the medium is handled by the medium handling section; a variable stop to support the medium handling section or the image section when the printing device is in a first configuration, the variable stop having at least two states, each state defining a respective separation between the medium handling section and the image section when in the first configuration, a movement section to cause relative movement between the medium handling section and the image section, the relative movement moving the printing device between the first configuration and a second configuration, where neither the medium handling section nor the image section is supported by the variable stop in the second configuration; the variable stop to change state when the printing device is in the second configuration.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: November 18, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Joaquim Brugue Garvi, Rafael Ulacia Portoles, Eduardo Ruiz Martinez
  • Patent number: 8765048
    Abstract: The present invention generally relates to a mold assembly (32, 34) and a method of using the mold for the manufacture of composite parts which, more particularly, are generated from a strengthener in a generally solid phase and a matrix in a generally liquid phase. Various types of molds and processes may be used in order to impregnate a strengthener with a matrix such that a composite part may be manufactured, but the efficiency rate and the duration of the manufacturing process significantly varies depending on the chosen type of mold and process. The present invention relates to a mold assembly and to the manufacture of composites by using the mold assembly which includes the injection of the matrix in the mold assembly containing the strengthener and a deformable member (36) which favors the impregnation of the matrix toward the strengthener.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: July 1, 2014
    Assignee: Nike, Inc.
    Inventors: Eduardo Ruiz, Francios Trochu