Patents by Inventor Robert Cordova

Robert Cordova 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: 20250068903
    Abstract: Various embodiments of the present disclosure provide methods, apparatus, systems, computing devices, computing entities, and/or the like for generating a plurality of training embeddings based on a pre-training dataset, wherein the plurality of training embeddings comprises one or more of descriptive embeddings, sequential ordering embeddings, age/time embeddings, locale embeddings, or encounter number embeddings; generating one or more initialized weights associated with respective one or more layers of a machine learning model based on the plurality of training embeddings; generating one or more fine-tuned weights for the machine learning model by updating at least a portion of the one or more initialized weights using a fine-tuning dataset associated with a target classification; and generating, using the machine learning model, one or more prediction scores for one or more prediction encounter data elements associated with the target classification, based on one or more input temporal sequence of encount
    Type: Application
    Filed: September 28, 2023
    Publication date: February 27, 2025
    Inventors: Robert Elliott Tillman, Brian Lawrence Hill, Vijay S. Nori, Aldo Cordova Palomera, Eran Halperin, Melikasadat Emami
  • Patent number: 9021929
    Abstract: A pizza cutter includes at least one blade, a handle attached to the blade, and extenders for positioning the cutter in a pizza box to cut uniform slices of pizza. The blade may be a single blade or two blades forming a 90 degree “X”. The handle is attached across the top of the blade and may include slots to better grasp the handle. The extenders are attached to opposite ends of the cutter and may be fixed or rotating, and intersect opposite corners of the pizza box to align the blade to cut uniform slices.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 5, 2015
    Inventors: Robert Cordova, Eduardo Martinez
  • Publication number: 20130239763
    Abstract: A pizza cutter includes at least one blade, a handle attached to the blade, and extenders for positioning the cutter in a pizza box to cut uniform slices of pizza. The blade may be a single blade or two blades forming a 90 degree “X”. The handle is attached across the top of the blade and may include slots to better grasp the handle. The extenders are attached to opposite ends of the cutter and may be fixed or rotating, and intersect opposite corners of the pizza box to align the blade to cut uniform slices.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 19, 2013
    Inventors: Robert Cordova, Eduardo Martinez
  • Patent number: 8481726
    Abstract: The present invention relates to a novel process for the preparation of specific sterically hindered nitroxyl ethers from their corresponding sterically hindered nitroxyl radicals by reacting it with an aldehyde and a hydroperoxide. This nitroxyl ether formation may be carried out from different starting nitroxyl radicals, which are subsequently further reacted to the desired compounds. The compounds prepared by this process are effective as stabilizers for polymers against harmful effects of light, oxygen and/or heat and as flame-retardants for polymers.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: July 9, 2013
    Assignee: BASF SE
    Inventors: Abdel-Ilah Basbas, Davide Alvisi, Robert Cordova, Michael Peter Difazio, Walter Fischer, Joseph A. Kotrola, Tiziano Nocentini, James Robbins, Kai-Uwe Schöning
  • Patent number: 8304477
    Abstract: Disclosed are mixtures of oxyalkylene bridged bis- and tris-phosphite esters of formulae I and II where R is hydrogen or methyl, n and n? are independently an integer from 1 to 45 and R1, R2 and R3 are each independently hydrogen, straight or branched chain alkyl of 1 to 12 carbon atoms, phenylalkyl of 7 to 9 carbon atoms, phenylalkyl of 7 to 9 carbon atoms substituted on the phenyl ring by one to three straight or branched chain alkyl of 1 to 12 carbon atoms or R1, R2 and R3 are each independently —(CH2)k—COOR4 where k is 0, 1 or 2 and R4 is hydrogen or straight or branched chain alkyl of 1 to 20 carbon atoms. The mixtures of formula I and II are liquid at ambient conditions and are effective stabilizers for polyolefins.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: November 6, 2012
    Assignee: BASF SE
    Inventors: Roswell E. King, Stanley Padegimas, Marie A. McGregor, legal representative, Brian Bakke, Lucas Moore, Sai P Shum, Robert Cordova
  • Publication number: 20110160453
    Abstract: The present invention relates to a novel process for the preparation of specific sterically hindered nitroxyl ethers from their corresponding sterically hindered nitroxyl radicals by reacting it with an aldehyde and a hydroperoxide. This nitroxyl ether formation may be carried out from different starting nitroxyl radicals, which are subsequently further reacted to the desired compounds. The compounds prepared by this process are effective as stabilizers for polymers against harmful effects of light, oxygen and/or heat and as flame-retardants for polymers.
    Type: Application
    Filed: June 25, 2007
    Publication date: June 30, 2011
    Inventors: Abdel-Ilah Basbas, Davide Alvisi, Robert Cordova, Michael Peter Difazio, Walter Fischer, Joseph A. Kotrola, Tiziano Nocentini, James Robbins, Kai-Uwe Schöning
  • Publication number: 20100240810
    Abstract: Disclosed are mixtures of oxyalkylene bridged bis- and tris-phosphite esters of formulae I and II where R is hydrogen or methyl, n and n? are independently an integer from 1 to 45 and R1, R2 and R3 are each independently hydrogen, straight or branched chain alkyl of 1 to 12 carbon atoms, phenylalkyl of 7 to 9 carbon atoms, phenylalkyl of 7 to 9 carbon atoms substituted on the phenyl ring by one to three straight or branched chain alkyl of 1 to 12 carbon atoms or R1, R2 and R3 are each independently —(CH2)k—COOR4 where k is 0, 1 or 2 and R4 is hydrogen or straight or branched chain alkyl of 1 to 20 carbon atoms. The mixtures of formula I and II are liquid at ambient conditions and are effective stabilizers for polyolefins.
    Type: Application
    Filed: January 26, 2010
    Publication date: September 23, 2010
    Inventors: Roswell E. King, Stanley Padegimas, Marie A. McGregor, Brian Bakke, Lucas Moore, Sai P. Shum, Robert Cordova
  • Patent number: 7297813
    Abstract: Methods of removing alkyl alkanesulfonate esters from aqueous or anhydrous compositions are provided. The invention provides methods for the conversion of alkyl alkanesulfonate esters of the formula RSO3R? to the corresponding acids of the formula RSO3H. The alkyl alkanesulfonate esters are present in an organic medium, which may contain significant amounts of water or which may be anhydrous or substantially anhydrous. In some embodiments, the invention provides methods for purifying aqueous or anhydrous alkanesulfonic acids by removing alkyl alkanesulfonate esters.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: November 20, 2007
    Assignee: Arkema Inc.
    Inventors: Gary Smith, Robert Cordova, Johnson C. H. Chen, Mabel Chen
  • Publication number: 20060030725
    Abstract: Methods of removing alkyl alkanesulfonate esters from aqueous or anhydrous compositions are provided. The invention provides methods for the conversion of alkyl alkanesulfonate esters of the formula RSO3R? to the corresponding acids of the formula RSO3H. The alkyl alkanesulfonate esters are present in an organic medium, which may contain significant amounts of water or which may be anhydrous or substantially anhydrous. In some embodiments, the invention provides methods for purifying aqueous or anhydrous alkanesulfonic acids by removing alkyl alkanesulfonate esters.
    Type: Application
    Filed: August 5, 2004
    Publication date: February 9, 2006
    Inventors: Gary Smith, Robert Cordova, Johnson Chen, Mabel Chen
  • Patent number: 6599990
    Abstract: Molecular weight modification of polypropylene by 4-(t-amylperoxy)-4-methyl-2-pentanol and polypropylene so modified suitable for handling and packaging food, beverages and pharmaceuticals and for use in medical devices is disclosed.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: July 29, 2003
    Assignee: ATOFINA Chemicals, Inc.
    Inventors: Leo Kasehagen, Robert Kazmierczak, Robert Cordova, Terry Myers
  • Publication number: 20030119997
    Abstract: Molecular weight modification of polypropylene by 4-(t-amylperoxy)-4-methyl-2-pentanol and polypropylene so modified suitable for handling and packaging food, beverages and pharmaceuticals and for use in medical devices is disclosed.
    Type: Application
    Filed: November 12, 2002
    Publication date: June 26, 2003
    Inventors: Leo Kasehagen, Robert Kazmierczak, Robert Cordova, Terry Myers
  • Patent number: 6503990
    Abstract: Molecular weight modification of polypropylene by 4-(t-amylperoxy)-4-methyl-2-pentanol and polypropylene so modified suitable for handling and packaging food, beverages and pharmaceuticals and for use in medical devices is disclosed.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: January 7, 2003
    Assignee: Atofina Chemicals, Inc.
    Inventors: Leo Kasehagen, Robert Kazmierczak, Robert Cordova, Terry Myers
  • Publication number: 20020137883
    Abstract: Molecular weight modification of polypropylene by 4-(t-amylperoxy)-4-methyl-2-pentanol and polypropylene so modified suitable for handling and packaging food, beverages and pharmaceuticals and for use in medical devices is disclosed.
    Type: Application
    Filed: December 12, 2001
    Publication date: September 26, 2002
    Inventors: Leo Kasehagen, Robert Kazmierczak, Robert Cordova, Terry Myers
  • Patent number: 5599983
    Abstract: A method is disclosed for the preparation of alkanesulfonamide containing low amounts of ammonium or alkylammonium-salt impurities wherein alkanesulfonamide is treated with a base to convert ammonium or alkylammonium-salt impurities to their corresponding base salts and to liberate neutral amine or ammonia.
    Type: Grant
    Filed: August 21, 1995
    Date of Patent: February 4, 1997
    Inventors: Gary S. Smith, Robert Cordova, Thomas H. Overgaard, Marc T. Budrick
  • Patent number: 4440174
    Abstract: A woman's tank top is provided including an outer shell adapted to be suspended from a wearer's shoulders by a plurality of shoulder straps. The tank top further includes an independently supported shelf bra having front and back portions secured about their top edges to the shell. An elastic band is further provided about the lower edges of the shelf bra in order to draw it about the wearer. The front portion of the shelf bra is shirred to define two pockets to permit the front portion of the bra to conform to the wearer's breasts.
    Type: Grant
    Filed: June 18, 1981
    Date of Patent: April 3, 1984
    Assignee: Kayser-Roth Corporation
    Inventor: Robert A. Cordova
  • Patent number: D1063638
    Type: Grant
    Filed: April 9, 2024
    Date of Patent: February 25, 2025
    Assignee: GILEAD SCIENCES, INC.
    Inventors: Robert Bridges, Joseph Cordova, Gaurav Dabholkar, Alexandra Fideler, Monica Vazirani
  • Patent number: D1064842
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: March 4, 2025
    Assignee: GILEAD SCIENCES, INC.
    Inventors: Robert Bridges, Joseph Cordova, Trevor Zimmermann, Caricia Catalani, Kangil Cheon, Hortense Caroline Agnes Desodt, Jesse Arnold Fourt, Brittany Jeannette Margot