Patents by Inventor Alejandro Lopez Ortiz

Alejandro Lopez Ortiz 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).

  • Patent number: 10984029
    Abstract: A bit vector having a bit vector length is accessed. A select operator directory tree can be generated using the bit vector. The select operator directory tree includes a first level of superblocks including large superblocks and small superblocks, a second level of blocks including large blocks and small blocks, each block associated with one of the superblocks, and a third level of sub-blocks, each sub-block associated with a block. The large superblocks each have, a length greater than a first constant that is independent of the bit vector length and the large blocks each have a length greater than a second constant that is independent of the bit vector length. The select operator directory tree can be stored. Related apparatus, systems, techniques and articles are also described.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: April 20, 2021
    Assignee: SAP SE
    Inventors: Daniela Maftuleac, Alejandro Lopez-Ortiz, Jeffrey Pound, Alejandro Salinger
  • Patent number: 10417208
    Abstract: A plus-minus-one array in which adjacent entries vary by no more than positive one and no less than negative one is accessed. A range minimum query directory tree including blocks and subblocks of the plus-minus-one array is determined. Blocks are contained in the plus-minus-one array and subblocks are contained in the blocks. A data structure characterizing positions of minimum elements within the range minimum query directory tree is generated. The characterization includes positions of minimums within each subblock, between subblocks in a respective block, within each block, and between blocks. The data structure is stored. Related apparatus, systems, techniques and articles are also described.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: September 17, 2019
    Assignee: SAP SE
    Inventors: Alejandro Lopez-Ortiz, Daniela Maftuleac, Alejandro Salinger, Jeffrey Pound
  • Publication number: 20180173738
    Abstract: A plus-minus-one array in which adjacent entries vary by no more than positive one and no less than negative one is accessed. A range minimum query directory tree including blocks and subblocks of the plus-minus-one array is determined. Blocks are contained in the plus-minus-one array and subblocks are contained in the blocks. A data structure characterizing positions of minimum elements within the range minimum query-directory tree is generated. The characterization includes positions of minimums within each subblock, between subblocks in a respective block, within each block, and between blocks. The data structure is stored. Related apparatus, systems, techniques and articles are also described.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 21, 2018
    Inventors: Alejandro Lopez-Ortiz, Daniela Maftuleac, Alejandro Salinger, Jeffrey Pound
  • Publication number: 20180173710
    Abstract: A bit vector having a bit vector length is accessed. A select operator directory tree can be generated using the bit vector. The select operator directory tree includes a first level of superblocks including large superblocks and small superblocks, a second level of blocks including large blocks and small blocks, each block associated with one of the superblocks, and a third level of sub-blocks, each sub-block associated with a block. The large superblocks each have, a length greater than a first constant that is independent of the bit vector length and the large blocks each have a length greater than a second constant that is independent of the bit vector length. The select operator directory tree can be stored. Related apparatus, systems, techniques and articles are also described.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 21, 2018
    Inventors: Daniela Maftuleac, Alejandro Lopez-Ortiz, Jeffrey Pound, Alejandro Salinger
  • Patent number: 9873947
    Abstract: The present invention related to a silicon based coating suitable for being applied onto metallic surfaces of a household appliance. The coating of the present invention protects the metallic surfaces of the household appliance against the yellowing or changes in color, through temperatures, among other factors, and eases the cleaning of the same.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: January 23, 2018
    Assignee: MABE, S.A. DE C.V.
    Inventors: Maria de los Angeles Calixto Martinez, Ulises Hernandez Orduña, Gilberto Magaña Loredo, Jesus Manuel Salinas Gutierrez, Virginia Hidolina Collins Martinez, Juan Francisco Perez Robles, Jesus Gonzalez Hernandez, Alejandro Lopez Ortiz
  • Publication number: 20140178591
    Abstract: The present invention related to a silicon based coating suitable for being applied onto metallic surfaces of a household appliance. The coating of the present invention protects the metallic surfaces of the household appliance against the yellowing or changes in color, through temperatures, among other factors, and eases the cleaning of the same.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 26, 2014
    Applicant: MABE, S.A. DE C.V.
    Inventors: Maria de los Angeles Calixto Martinez, Ulises Hernandez Orduña, Gilberto Magaña Loredo, Jesus Manuel Salinas Gutierrez, Virginia Hidolina Collins Martinez, Juan Francisco Perez Robles, Jesus Gonzalez Hernandez, Alejandro Lopez Ortiz
  • Publication number: 20110075702
    Abstract: A thermal fluid having a fluid that includes a compound selected from the group consisting of compounds having the following general formulas: and combinations thereof is provided. The fluid is arranged and disposed to expand or contract in response to temperature. A temperature sensing element and a method for sensing a temperature are also disclosed.
    Type: Application
    Filed: December 2, 2010
    Publication date: March 31, 2011
    Applicant: JOHNSON CONTROLS TECHNOLOGY COMPANY
    Inventors: Manuel MEDRANO RODRIGUEZ, Carlos Roberto Cuellar Gurrola, Alejandro Lopez Ortiz, Virginia Hidolina Collins Martinez, Manuel David Delgado Vigil
  • Publication number: 20090105497
    Abstract: A thermal fluid having a fluid that includes a compound selected from the group consisting of compounds having the following general formulas: and combinations thereof is provided. The fluid is arranged and disposed to expand or contract in response to temperature. A temperature sensing element and a method for sensing a temperature are also disclosed.
    Type: Application
    Filed: October 23, 2007
    Publication date: April 23, 2009
    Applicant: JOHNSON CONTROLS TECHNOLOGY COMPANY
    Inventors: Manuel Medrano Rodriguez, Carlos Roberto Cuellar Gurrola, Alejandro Lopez Ortiz, Virginia Hidolina Collins Martinez, Manuel David Delgado Vigil
  • Patent number: 7029738
    Abstract: A card label having a system for discouraging its non-authorized removal and reuse, which initiate an incontrollable combustion process that completely damage the card label and its information and included circuitry when it is attempted to remove the card label from a surface.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: April 18, 2006
    Assignees: Dinformatica del Noroeste S.A. de C.V., Centro de Investigacion en Materiales Avanzados S.C.
    Inventors: Alfredo Aguilar Elguezabal, Luis de la Torre Sáenz, Alejandro López Ortiz, Manuel Román Aguirre, Oscar Ayala Valenzuela
  • Publication number: 20040202813
    Abstract: A card label having a system for discouraging its non-authorized removal and reuse, which initiate an incontrollable combustion process that completely damage the card label and its information and included circuitry when it is attempted to remove the card label from a surface.
    Type: Application
    Filed: September 16, 2003
    Publication date: October 14, 2004
    Applicants: DINFORMATICA DEL NOROESTE S. A. DE C. V., CENTRO DE INVESTIGACION EN MATERIALES AVANZADOS S. C.
    Inventors: Alfredo Aguilar Elguezabal, Luis De La Torre Saenz, Alejandro Lopez Ortiz, Manuel Roman Aguirre, Oscar Ayala Valenzuela