Patents by Inventor Alejandro Rivera

Alejandro Rivera 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: 20240012024
    Abstract: A ultra-wideband interconnection probe (100) connectable to a first access port of a first electronic device (101), the first access port comprising a first tapered coupler (101a) and to a second access port of a second electronic device (102), the second access port comprising a second tapered coupler (102a), the ultra-wideband interconnection probe (100) comprising a dielectric waveguide structure (120) establishing a high-pass characteristic interconnect, operating over a high frequency range starting from a low cut-off frequency fa in the microwave range or in the millimeter-wave range, wherein the dielectric waveguide structure (120) comprises a first tapered end (120a) connectable to the first access port via the first tapered coupler (101a) and a second tapered end (120b) connectable to the second access port via the second tapered coupler (102a).
    Type: Application
    Filed: November 4, 2021
    Publication date: January 11, 2024
    Inventors: Guillermo CARPINTERO DEL BARRIO, Alejandro RIVERA LAVADO, Luis Enrique GARCÍA MUÑOZ, Muhsin ALI
  • Publication number: 20230324080
    Abstract: A water-heating system includes a water reservoir having a storage tank adapted to hold water to be heated, an AC-powered heating element arranged to heat water in the storage tank when coupled electrically to an alternating current, and a DC-powered heating element arranged to heat water in the storage tank when coupled electrically to a direct current.
    Type: Application
    Filed: April 6, 2023
    Publication date: October 12, 2023
    Inventors: Alejandro Rivera, Jairo Montes, Laura Montoya
  • Publication number: 20230220205
    Abstract: The present invention relates, in one aspect, to wax-like and lanolin-like formulations derived from natural-origin materials, particularly gum rosin combined with long-chain alcohols/polyols (fatty alcohols), the esters resulting from the esterification of these substances, and the polyols resulting from the hydroxylation of these esters, as well as its methods of preparation. The formulations of this invention maybe used as synthetic/natural wax substitutes in formulations for products, including but not limited to, cosmetics, foods and beverages, lanolin substitutes, adhesives, packaging and pharmaceuticals.
    Type: Application
    Filed: May 28, 2021
    Publication date: July 13, 2023
    Inventors: Dante Martínez Villegas, Angela Lucía Salazar Vargas, Gonzalo Torres García, Lizett Verónica Bonifaz Delgado, Roberto Hernández Rodríguez, Federico Augusto Ruiz Ruiz, Alejandro Rivera Hernández, Frank Fritz Klaus Hochberger Roa
  • Publication number: 20180044114
    Abstract: Embodiments of a pusher device may include a frame, guide rails coupled to the frame, a carriage slideable along the guide rails, and a linear positioner coupled to the carriage and frame and operable to move the carriage along the guide rails. Two or more lugs may be mounted to the carriage and rotatable between a resting position, in which the forward ends of the lugs can contact the transverse supports of a tram above the carriage, and a lowered position in which the lugs can pass below the transverse supports. In the resting position, the longitudinal axis of each lug may be inclined from rear to front, such that the lugs contact the tram with the front end (as opposed to a longitudinal side) of the lugs. The lugs be generally triangular, trapezoidal, or concave polygonal in profile. Corresponding methods and systems are also disclosed herein.
    Type: Application
    Filed: October 23, 2017
    Publication date: February 15, 2018
    Inventors: Alejandro Rivera, Wade Beery, Roger M. Verboncoeur, JR., Phong Ngo, Jeff Morton
  • Publication number: 20170314858
    Abstract: Embodiments provide a conveyor for conveying loads of lumber through a lumber kiln or other structure without the use of lumber carts or pushers. The conveyor may include a plurality of rollers arranged to form a flow path through the lumber kiln. Groups of the rollers may be driven by separate drives that are configured to rotate the rollers in opposite rotary directions and/or at variable speeds. Some or all of the drives may be operable independently of the other drives to transport loads of lumber at different speeds/directions in adjacent areas of the lumber kiln. In the event of a fire or a shut-down, the rollers in the proximal half of the kiln and those in the distal half of the kiln can be rotated in opposite directions to evacuate loads quickly from both ends.
    Type: Application
    Filed: July 19, 2017
    Publication date: November 2, 2017
    Inventors: Alejandro Rivera, Alan Robbins, Wade Beery, Walter Holland, Christopher W. Blomquist
  • Patent number: 9796533
    Abstract: Embodiments of a pusher device may include a frame, guide rails coupled to the frame, a carriage slideable along the guide rails, and a linear positioner coupled to the carriage and frame and operable to move the carriage along the guide rails. Two or more lugs may be mounted to the carriage and rotatable between a resting position, in which the forward ends of the lugs can contact the transverse supports of a tram above the carriage, and a lowered position in which the lugs can pass below the transverse supports. In the resting position, the longitudinal axis of each lug may be inclined from rear to front, such that the lugs contact the tram with the front end (as opposed to a longitudinal side) of the lugs. The lugs be generally triangular, trapezoidal, or concave polygonal in profile. Corresponding methods and systems are also disclosed herein.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: October 24, 2017
    Assignee: USNR, LLC
    Inventors: Alejandro Rivera, Wade Beery, Roger M. Verboncoeur, Jr., Phong Tan Ngo, Jeff Morton
  • Publication number: 20170247195
    Abstract: Embodiments of a pusher device may include a frame, guide rails coupled to the frame, a carriage slideable along the guide rails, and a linear positioner coupled to the carriage and frame and operable to move the carriage along the guide rails. Two or more lugs may be mounted to the carriage and rotatable between a resting position, in which the forward ends of the lugs can contact the transverse supports of a tram above the carriage, and a lowered position in which the lugs can pass below the transverse supports. In the resting position, the longitudinal axis of each lug may be inclined from rear to front, such that the lugs contact the tram with the front end (as opposed to a longitudinal side) of the lugs. The lugs be generally triangular, trapezoidal, or concave polygonal in profile. Corresponding methods and systems are also disclosed herein.
    Type: Application
    Filed: November 29, 2016
    Publication date: August 31, 2017
    Inventors: Alejandro Rivera, Wade Beery, Roger M. Verboncoeur, JR., Phong Tan Ngo, Jeff Morton
  • Patent number: 9746240
    Abstract: Embodiments provide a conveyor for conveying loads of lumber through a lumber kiln or other structure without the use of lumber carts or pushers. The conveyor may include a plurality of rollers arranged to form a flow path through the lumber kiln. Groups of the rollers may be driven by separate drives that are configured to rotate the rollers in opposite rotary directions and/or at variable speeds. Some or all of the drives may be operable independently of the other drives to transport loads of lumber at different speeds/directions in adjacent areas of the lumber kiln. In the event of a fire or a shut-down, the rollers in the proximal half of the kiln and those in the distal half of the kiln can be rotated in opposite directions to evacuate loads quickly from both ends.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: August 29, 2017
    Assignee: USNR, LLC
    Inventors: Alejandro Rivera, Alan Robbins, Wade Beery, Walter Holland, Christopher W. Blomquist
  • Patent number: 9534842
    Abstract: Embodiments of a pusher device may include a frame, guide rails coupled to the frame, a carriage slideable along the guide rails, and a linear positioner coupled to the carriage and frame and operable to move the carriage along the guide rails. Two or more lugs may be mounted to the carriage and rotatable between a resting position, in which the forward ends of the lugs can contact the transverse supports of a tram above the carriage, and a lowered position in which the lugs can pass below the transverse supports. In the resting position, the longitudinal axis of each lug may be inclined from rear to front, such that the lugs contact the tram with the front end (as opposed to a longitudinal side) of the lugs. The lugs be generally triangular, trapezoidal, or concave polygonal in profile. Corresponding methods and systems are also disclosed herein.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: January 3, 2017
    Assignee: USNR, LLC
    Inventors: Alejandro Rivera, Wade Beery, Roger M. Verboncoeur, Jr., Phong Tan Ngo, Jeff Morton
  • Publication number: 20150345865
    Abstract: Embodiments provide a conveyor for conveying loads of lumber through a lumber kiln or other structure without the use of lumber carts or pushers. The conveyor may include a plurality of rollers arranged to form a flow path through the lumber kiln. Groups of the rollers may be driven by separate drives that are configured to rotate the rollers in opposite rotary directions and/or at variable speeds. Some or all of the drives may be operable independently of the other drives to transport loads of lumber at different speeds/directions in adjacent areas of the lumber kiln. In the event of a fire or a shut-down, the rollers in the proximal half of the kiln and those in the distal half of the kiln can be rotated in opposite directions to evacuate loads quickly from both ends.
    Type: Application
    Filed: June 2, 2015
    Publication date: December 3, 2015
    Inventors: Alejandro Rivera, Alan Robbins, Wade Beery, Walter Holland, Christopher W. Blomquist
  • Publication number: 20060199528
    Abstract: A control and pressure relief valve for relieving pressure from an automotive vehicle interior to an atmospheric pressure outside the vehicle interior in accordance with the present invention includes a valve mounting location having an inlet in fluid communication with the vehicle interior and an outlet selectively in fluid communication with the atmospheric pressure. At least one relief valve mounted on the valve mounting location allows air to flow from the vehicle interior to atmospheric pressure when the air pressure in the vehicle interior exceeds a first predetermined pressure value that is greater than the atmospheric pressure. At least one control valve mounted on the valve mounting location allows air to flow from the vehicle interior to the atmospheric pressure when an air pressure in the vehicle interior exceeds a second predetermined pressure value that is greater than the atmospheric pressure and less than the first predetermined pressure value.
    Type: Application
    Filed: January 31, 2005
    Publication date: September 7, 2006
    Inventors: Alejandro Rivera, John Mascarello, Christopher Fulton