Patents by Inventor ALBERTO ALVAREZ

ALBERTO ALVAREZ 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: 20150369725
    Abstract: Biophotonic device for the point-of-care, real-time, non-invasive determination of parameters with diagnostic relevance, in particular an optical system for parameter characterization of an element of body fluid or tissue comprising an optical device which comprises: a light source for emitting light onto the element; and a spectrometer for recording the spectrum of light from the element, said light from the element being of transmittance, reflectance or Raman scattering of the emitted light by said element; the optical system further comprising a data processing module configured to: convert the recorded spectrum by a conversion matrix into a standardized spectrum, wherein said conversion matrix has been obtained by calibrating the optical system spectrum response against a spectrum reference; pre-process the converted spectrum; correlate, for parameter quantification, the converted pre-processed spectrum with pre-obtained spectral bands for each parameter; said spectrum being contained within uv-vis-nir wa
    Type: Application
    Filed: January 31, 2014
    Publication date: December 24, 2015
    Inventors: Nuno Jorge CARVALHO SOUSA, Rui Miguel DA COSTA MARTINS, Ricardo Alberto ALVAREZ OSORIO
  • Patent number: 8690096
    Abstract: The aircraft is capable of two distinct fuel-efficient flight regimes: one is a vertical flight regime supported by two large two-bladed rotors with low disc loading located on right and left longitudinal booms. The booms extend between outboard regions of a front wing and inboard regions of a rear wing that has a larger span an area than the front wing. The other flight regime is high speed up to high subsonic Mach number with the aircraft supported by wing lift with high wing loading, and with the rotors stopped and faired with minimal local drag contiguous to the booms. The longitudinal location of the aircrafts center of gravity, aerodynamic center and the center of the rotors are in close proximity. The front wing is preferably swept back, and the rear wing is preferably of W planform.
    Type: Grant
    Filed: May 29, 2010
    Date of Patent: April 8, 2014
    Inventor: Alberto Alvarez Calderon F.
  • Publication number: 20110031355
    Abstract: The aircraft is capable of two distinct fuel-efficient flight regimes: one is a vertical flight regime supported by two large two-bladed rotors with low disc loading located on right and left longitudinal booms. The booms extend between outboard regions of a front wing and inboard regions of a rear wing that has a larger span an area. The other flight regime is high speed up to high subsonic Mach number with the aircraft supported by wing lift with high wing loading, and with the rotors stopped and faired with minimal local drag contiguous to the booms. The longitudinal location of the aircrafts center of gravity, aerodynamic center and the center of the rotors are in close proximity. The front wing is preferably swept back, and the rear wing is preferably of W planform.
    Type: Application
    Filed: May 29, 2010
    Publication date: February 10, 2011
    Inventor: Alberto Alvarez Calderon F.
  • Patent number: 7461608
    Abstract: A wave reducing and eliminating ship hull including a generally triangular hull having a pointed narrow bow portion and a stern portion wider than the bow portion, the hull including generally rectilinear diverging sides extending substantially from the bow to the stern. The hull further includes a draft adjacent the bow deeper than the draft adjacent the stern, and the bow portion of the hull is generally free of depending structures.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: December 9, 2008
    Inventor: Alberto Alvarez-Calderon F.
  • Publication number: 20070107646
    Abstract: A transonic hull having a bow, a stern, a longitudinal length therebetween, side surfaces extending from the bow to outboard portions of the stern, a lower surface extending between the side surfaces, the transonic hull having a submerged volume with an approximately triangular shape in planview with apex adjacent the bow and a base adjacent the stern, and an approximately triangular shape in side view when in motion with a base adjacent the bow and an apex adjacent the stern.
    Type: Application
    Filed: August 10, 2006
    Publication date: May 17, 2007
    Inventor: Alberto Alvarez-Calderon F.
  • Publication number: 20050172881
    Abstract: A transonic hull having a bow, a stern, a longitudinal length therebetween, side surfaces extending from the bow to outboard portions of the stern, a lower surface extending between the side surfaces, the transonic hull having a submerged volume with an approximately triangular shape in planview with apex adjacent the bow and a base adjacent the stern, and an approximately triangular shape in side view when in motion with a base adjacent the bow and an apex adjacent the stern.
    Type: Application
    Filed: February 9, 2004
    Publication date: August 11, 2005
    Inventor: Alberto Alvarez-Calderon F.
  • Publication number: 20050158322
    Abstract: The invention refers to mono- and divalent (diabody) single chain Fv (scFv) antibody fragments, obtained by recombinant DNA techniques from the anti-carcinoembryonic antigen (CEA) monoclonal antibody (Mab) CB/ior-CEA.1. This antibody has high affinity for CEA and is employed in the diagnosis and follow-up of human colorectal tumors. As the original Mab, the monovalent fragment and the diabody exhibit high affinity for human CEA and recognize an epitope dependent of carbohydrate conservation. The monovalent scFv fragment and the diabody have affinity constants for CEA of (5.0±0.4)×109 L mol?1 and (2.8±0.3)×1010 L mol?1, respectively. These two fragments do not show cross reactivity with human normal cells and tissues, exception made of the normal colonic mucosa, where CEA is occasionally present.
    Type: Application
    Filed: April 28, 2003
    Publication date: July 21, 2005
    Inventors: Jorge Gailondo Cowley, Marta Avila, Freya de los Milagros Almeida, Boris Ernesto Castro, Hanssel Garcia, Lourdes Tatiana Navarro, Luis Javier Lopez, Jose Alberto Alvarez, Raquel Segui
  • Patent number: 6843193
    Abstract: A transonic hull having a bow, a stern, a longitudinal length therebetween, side surfaces extending from the bow to outboard portions of the stern, a lower surface extending between the side surfaces, the transonic hull having a submerged volume with an approximately triangular shape in planview with apex adjacent the bow and a base adjacent the stern, and an approximately triangular shape in side view when in motion with a base adjacent the bow and an apex adjacent the stern.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: January 18, 2005
    Inventor: Alberto Alvarez-Calderon F.
  • Patent number: 6158369
    Abstract: A transonic hydrofield TH has been established which defines the shape of a displacement transonic hull (TH). The hydrofield is characterized in not having curvatures such as shoulders, midbody, or rear quarter, with a deep draft forward and shallow draft aft. In consequence of TH's shape, surface wave-making sources typical of conventional displacement hulls are eliminated. The transonic hull TH corresponding to the hydrofield has substantially triangular waterplane in dynamic displacement conditions, maximum draft forward, and minimum draft aft, and planing lateral surfaces inclined at large angle are vertical to the waterplane.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: December 12, 2000
    Inventor: Alberto Alvarez Calderon
  • Patent number: 4072018
    Abstract: In this invention there is taught the use of air tubes or fluid-filled containers to define permanent hollow tubular space within a body of solidified fill material placed in a mining excavation. The fill uses a mixture of solids and liquids with the addition of a structurally binding substance such as cement in order to make the fill substance permanent and capable of providing structural integrity and strength in the fill notwithstanding the empty tubular space. The empty tubular space can be used in accessways for mining and hauling of ore, or ventilation; it can also be used to provide volume within which to place fine component of tailings of a concentrator, or to store contaminants, or to route fill material. The tubular empty space within the fill reduces the weight, time and cost of the fill operation, and eliminates the need to drive galleries in waste rock, or of constructing costly timbered galleries or steel tubes within the stope prior to backfilling with tails.
    Type: Grant
    Filed: October 31, 1975
    Date of Patent: February 7, 1978
    Inventor: Alberto Alvarez-Calderon
  • Patent number: 3949956
    Abstract: An airfoil is specified with a double slotted leading edge flap having two members and adapted to be used together with a multi-slotted trailing edge flap. The leading edge flap uses two slots for landing and one or no slots for take off. The front leading edge flap member has specific shape parameters and curvatures. The rear leading edge member defines a slot substantially downstream of the cruise leading edge. Ahead of the trailing edge flap slot, there is provided a special slot across the wing's surface in special cooperation with a spoiler. The airfoil surface between the downstream slot of the leading edge flap and the special slot near the trailing edge flap is short and with negligible camber. Special consideration is given to wing torsion, fuel volume, number of slots, and effect of varying airfoil thickness on flap geometric and aerodynamic parameters.
    Type: Grant
    Filed: February 11, 1974
    Date of Patent: April 13, 1976
    Inventor: Alberto Alvarez-Calderon
  • Patent number: D437859
    Type: Grant
    Filed: March 4, 1998
    Date of Patent: February 20, 2001
    Assignee: International Business Machines Corporation
    Inventors: Carlos Alberto Alvarez, Francis James Canova, Jr., Hunter Thornell Foy, Neil Alan Katz, Richard Francis Pollitt, Lepoldo Lino Suarez
  • Patent number: D736095
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: August 11, 2015
    Assignee: Natura Cosmeticos S.A.
    Inventors: Daniella Karine Brochado, Fabio Luizari Artoni, Anderson da Silva Santos, Jose Ignacio Lavernia Company, Alberto Alvarez de Cienfuegos Hernandez
  • Patent number: D746692
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: January 5, 2016
    Assignee: Conopco, Inc.
    Inventors: Alberto Alvarez de Cienfuegos Hernandez, Jose Ignacio Lavernia Company
  • Patent number: D747213
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: January 12, 2016
    Assignee: Conopco, Inc.
    Inventors: Alberto Alvarez De Cienfuegos Hernandez, Jose Ignacio Lavernia Company
  • Patent number: D750964
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: March 8, 2016
    Assignee: Conopco Inc.
    Inventors: Alberto Alvarez De Cienfuegos Hernandez, Jose Ignacio Lavernia Company
  • Patent number: D750965
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: March 8, 2016
    Assignee: Conopco, Inc.
    Inventors: Alberto Alvarez De Cienfuegos Hernandez, Jose Ignacio Lavernia Company
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    Patent number: D751905
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: March 22, 2016
    Assignee: Conopco Inc.
    Inventors: Alberto Alvarez de Cienfuegos Hernandez, Jose Ignacio Lavernia Company
  • Patent number: D751911
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: March 22, 2016
    Assignee: Conopco, Inc.
    Inventors: Alberto Alvarez de Cienfuegos Hernandez, Jose Ignacio Lavernia Company