Patents by Inventor Luis A. Rosas

Luis A. Rosas 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: 11995658
    Abstract: An apparatus comprises a processing device configured to monitor for events associated with users interacting with an e-commerce platform, to identify an event type of a given event associated with a given user interacting with the e-commerce platform, and to select, based on the identified event type, at least one of a plurality of machine learning models configured to characterize different types of potentially malicious behavior on the e-commerce platform. The processing device is also configured to determine, utilizing the selected at least one machine learning model, whether the given user is exhibiting at least one of the different types of potentially malicious behavior. The processing device is also configured, responsive to determining that the given user is exhibiting at least one of the different types of potentially malicious behavior, to initiate actions on the e-commerce platform to prevent or mitigate an effect of the potentially malicious behavior.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: May 28, 2024
    Assignee: Dell Products L.P.
    Inventors: Tanuj Arcot Omkar, Rodrigo de Souza Scorsatto, Rodrigo da Rosa Righi, Lucas Micol Policarpo, Vinicius Facco Rodrigues, Jorge Luis Victória Barbosa, Rodolfo Stoffel Antunes, Cristiano André da Costa
  • Publication number: 20240131152
    Abstract: This invention describes ways of obtaining nano-particulated adjuvants formed by different synthetic variants of GM3 ganglioside. Depending on the fine structure of the fatty acid in the ceramide of the synthetic GM3, said adjuvants are able to stimulate specifically and in a specialized way the humoral or cellular immune response against accompanying antigens. Particularly, this invention provides immunogenic vaccine compositions that comprise peptides, polypeptides or proteins and the aforementioned nanoparticles, which are formed through the dispersion of hydrophobic proteins of the outer membrane complex (OMC) of Neisseria meningitidis in solutions containing fully synthetic variants of the GM3 ganglioside.
    Type: Application
    Filed: October 2, 2023
    Publication date: April 25, 2024
    Inventors: Luis Enrique Fernández Molina, Belinda Sánchez Ramírez, Audry Fernández Gómez, Gretchen Bergado Báez, Circe Mesa Pardillo, Lisset Chao García, Narjara González Suárez, Dayana Pérez Martínez, Diana Rosa Hernández Fernández, Mabel Cruz Rodríguez, Ángel Alexis Manso Vargas, Vicente Guillermo Verez Bencomo, Blanca Idelmis Tolón Murguía, Miguel Antonio López López, Jesús Arturo Junco Barranco
  • Publication number: 20240078597
    Abstract: In a first aspect of the invention, there is a computer-implemented method including: training, by a computing device, a machine learning (ML) model on a financial data set comprising data on financial behavior applicable to repaying debts; entering, by a computing device, an interaction with a user regarding renegotiating a debt; and generating, by the computing device, a proposed payment plan for the debt, based on user data of the user, and using the ML model trained on the financial data set.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 7, 2024
    Inventors: Ana Paula Appel, Aline Bossi, Anderson Luis de Paula Silva, Andrea Aparecida Crespo, Bruno Vieira Rosa, Carlos Eduardo Buzeto, Carlos Lessandro Lopes Rischioto, Jorge Damiao Barbosa das Chagas, Paula Fernanda Pereira, Rogerio Cesar Barbosa dos Santos da Silva
  • Publication number: 20230415703
    Abstract: A wiper assembly includes a bent arm providing a channel. The bent arm is configured to connect to a shaft of an actuator. The wiper assembly additionally includes a wiper blade slidably received within the channel. A method includes securing a bent arm to a shaft of an actuator, and biasing a wiper blade against a window during the securing.
    Type: Application
    Filed: June 27, 2022
    Publication date: December 28, 2023
    Inventors: Jose Garcia Crespo, Jose Luis Rosas Juarez
  • Patent number: 5974081
    Abstract: A wayside station communicates with a plurality of mobile stations over a wireless communication network. In one embodiment, a wayside station includes a transceiver configured to receive an inbound signal from a mobile station and to transmit an outbound signal to the mobile station. The transceiver has a first switch that is configured to selectively deliver the inbound signal to one of a first band pass filter (BPF) and a second BPF. A second switch is coupled to the first BPF and to the second BPF, and configured to selectively receive the inbound signal from one of the first BPF and the second BPF. A detector is coupled to the second switch and configured to detect the inbound signal, to convert the inbound signal to inbound data and to transfer the inbound data to a processor. The processor decodes the inbound data and processes the data.
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: October 26, 1999
    Assignee: Watkins-Johnson Company
    Inventors: Luis A. Rosas, Robert E. Watson, Douglas M. Farinelli, Brian T. Koenigsmark