Patents by Inventor Unildison Alves Dias

Unildison Alves Dias 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).

  • FUEL PRE-FILTER MODULE, FILTER ELEMENT AND FILTER HEAD WITH A PRIMING PUMP
    Publication number: 20240042354
    Abstract: Disclosed is an exchangeable filter element having an integrate check valve and alignment features. Also disclose is a fuel pre-filter module for pre-filtering fuel for internal combustion engines which is configured to receive the filter element. The fuel pre-filter module, for example finding beneficial use with internal combustion engines for light trucks, buses, construction, and agricultural machines.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 8, 2024
    Inventors: Marcos Vicente Georgetti Marcondes, Bruna de Carvalho Vessio, Unildison Alves Dias, Celio Santos Pereira, Gilberto Albertini
  • Fuel pre-filter module, filter element and filter head with a priming pump
    Patent number: 11826671
    Abstract: Disclosed is a fuel pre-filter module for pre-filtering fuel for internal combustion engines, including but not limited to internal combustion engines for light trucks, buses, construction, and agricultural machines. Also disclosed is a filter element for use in the fuel pre-filter module.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: November 28, 2023
    Assignee: MANN+HUMMEL GmbH
    Inventors: Marcos Vicente Georgetti Marcondes, Bruna de Carvalho Vessio, Unildison Alves Dias, Celio Santos Pereira, Gilberto Albertini
  • FUEL PRE-FILTER MODULE, FILTER ELEMENT AND FILTER HEAD WITH A PRIMING PUMP
    Publication number: 20210252437
    Abstract: Disclosed is a fuel pre-filter module for pre-filtering fuel for internal combustion engines, including but not limited to internal combustion engines for light trucks, buses, construction, and agricultural machines. Also disclosed is a filter element for use in the fuel pre-filter module.
    Type: Application
    Filed: February 25, 2021
    Publication date: August 19, 2021
    Inventors: Marcos Vicente Georgetti Marcondes, Bruna de Carvalho Vessio, Unildison Alves Dias, Celio Santos Pereira, Gilberto Albertini