Patents by Inventor Carlos Andres Alvarez

Carlos Andres 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: 20240264603
    Abstract: The assisted navigation system is intended to enable an assisted operation mode in ground mobile robots. The system is designed to achieve an autonomous relocation of a robot from one location to another location within a sidewalk, minimizing the need for constant human intervention. The system includes a camera for collecting the visual data needed to assess the terrain and potential obstacles, a collection of sensors to detect potential obstacles during assisted operations, a communication module to receive inputs from a remote operator to enable the activation of this system, a localization module for teleoperations, a local server module to store the information gathered, a processor configured to operate a robot in an assisted mode of operation based on input from the communication interface in which the robot performs a task without human intervention, and a communication interface coupled to the processor and configured to communicate control values to the systems of the mobile robot.
    Type: Application
    Filed: February 7, 2024
    Publication date: August 8, 2024
    Inventors: Andrés Felipe Chavez Cortes, Carlos Andres Alvarez Restrepo, Rafael Rincon, Salomon Granada Ulloque, Nicolás Rocha Pacheco, Davidson Daniel Rojas Cediel, John Betancourt, Pedro Gonzalez, Wilmer David Garzón Cáceres
  • Publication number: 20240265681
    Abstract: A system and method involves detecting a trigger event during operation of an autonomous ground vehicle traveling between two physical locations; generating event sequence data from primary sensor data, secondary sensor data, spatiotemporal data, and telemetry data through operation of a reporter; communicating the event sequence data to cloud storage and raw data to a streaming database; transforming the raw data into normalized data stored in a relational database through operation of a normalizer; operating a curation system to identify true trigger events from the normalized data and extract training data by way of a discriminator; operating a machine learning model within an active learning pipeline to generate a model update from aggregate training data generated from the training data by an aggregator; and reconfiguring the navigational control system with the model update communicated from the active learning pipeline to the autonomous ground vehicle.
    Type: Application
    Filed: February 7, 2024
    Publication date: August 8, 2024
    Inventors: Andrés Felipe Chavez Cortes, Carlos Andres Alvarez Restrepo, Rafael Rincon, Camilo Cabrera
  • Patent number: 10856556
    Abstract: The Resent invention includes a oil composition that contains a fat base and an uptake reducer. The oil composition is usable in both skillet frying and deep frying processes, and reduces the uptake of oil by fried food products without affecting the its sensory profile.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: December 8, 2020
    Assignee: Team Food Colombia S.A.
    Inventors: Carlos Andres Alvarez, Aron Ortiz
  • Patent number: 10548334
    Abstract: A trans-fat free cocoa butter substitute and its production process which has a lower quantity of saturated fatty acids than cocoa butter, common cocoa butter substitutes, and lauric fats, for coating and molding applications in chocolate products with adequate texture, gloss, and melting profile characteristics, and a good speed of crystallization during a cooling process without tempering.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: February 4, 2020
    Assignee: Team Foods Colombia S.A.
    Inventors: Adriana Fernanda Cruz, Carlos Andres Alvarez
  • Patent number: 9707159
    Abstract: Three adhesives formulated with Trimethylolpropane Trimethacrylate (TMPTMA) that do not contain BisGMA were developed, whereby the mutagenic and teratogenic risk by the release of bisphenol A is eliminated, and presented a better performance compared to the three commercial adhesives prepared with BisGMA (Adhesive A, Adhesive C and Adhesive B). The invention provides an adhesive used in one-step and provides a system which is formed by a primer and a slurry. The adhesives of the invention were compared with two commercial controls. They were physically characterized by assessing: hardening time, adhesion stress, elastic modulus, sorption and solubility at different pHs (6.8 and 7.7); by the obtained values premature detachments, white lesions below the appliance and microfiltration are avoided; its fluidity, film thickness were evaluated and were compared with those obtained from the three commercial adhesives. Storage stability and thermogravimetric analysis were assessed.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: July 18, 2017
    Assignee: UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO
    Inventors: Eira Lopez Palacios, Carlos Andres Alvarez Gayosso, Gabriel Saez Espinola
  • Publication number: 20160120764
    Abstract: Three adhesives formulated with Trimethylolpropane Trimethacrylate (TMPTMA) that do not contain BisGMA were developed, whereby the mutagenic and teratogenic risk by the release of bisphenol A is eliminated, and presented a better performance compared to the three commercial adhesives prepared with BisGMA (Adhesive A, Adhesive C and Adhesive B). The invention provides an adhesive used in one-step and provides a system which is formed by a primer and a slurry. The adhesives of the invention were compared with two commercial controls. They were physically characterized by assessing: hardening time, adhesion stress, elastic modulus, sorption and solubility at different pHs (6.8 and 7.7); by the obtained values premature detachments, white lesions below the appliance and microfiltration are avoided; its fluidity, film thickness were evaluated and were compared with those obtained from the three commercial adhesives. Storage stability and thermogravimetric analysis were assessed.
    Type: Application
    Filed: June 17, 2014
    Publication date: May 5, 2016
    Applicant: UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO
    Inventors: Eira LOPEZ PALACIOS, Carlos Andres ALVAREZ GAYOSSO, Gabriel SAEZ ESPINOLA
  • Publication number: 20150164102
    Abstract: A trans-fat free cocoa butter substitute and its production process which has a lower quantity of saturated fatty acids than cocoa butter, common cocoa butter substitutes, and lauric fats, for coating and molding applications in chocolate products with adequate texture, gloss, and melting profile characteristics, and a good speed of crystallization during a cooling process without tempering.
    Type: Application
    Filed: July 17, 2012
    Publication date: June 18, 2015
    Applicant: Team Foods Colombia S.A.
    Inventors: Adriana Fernanda Cruz, Carlos Andres Alvarez
  • Publication number: 20150164100
    Abstract: The present invention includes a oil composition that contains a fat base and an uptake reducer. The oil composition is usable in both skillet flying and deep flying processes, and reduces the uptake of oil by fried food products without affecting the its sensory profile.
    Type: Application
    Filed: October 31, 2012
    Publication date: June 18, 2015
    Inventors: Carlos Andres Alvarez, Aron Ortiz
  • Publication number: 20130209642
    Abstract: An oil compound with a lower tendency to darken during frying operations, which has a concentration of polyphenolic compounds between 0.1 to 16 mg/Kg of product, a free acidity value between 0.001 and 0.1%, and a red color in the Lovibond scale of between 0.2 and 3.2.
    Type: Application
    Filed: December 29, 2009
    Publication date: August 15, 2013
    Inventors: Adriana Fernanda Cruz Serna, Carlos Andrés Alvarez Sierra