Patents by Inventor Giancarlo M. Izzi

Giancarlo M. Izzi 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: 20240139662
    Abstract: Fibrous filter medium that includes a surface-loading filter layer comprising fine fibers having an average diameter of less than 1 micron; a depth loading filter layer; and a support layer; wherein the layers are configured and arranged for placement in a gas stream with the surface loading filter layer being the most upstream layer.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 2, 2024
    Inventors: Qiong Gao, Richard Patrick DeJong, Gregory S. Tronnes, Jason A. Tiffany, Giancarlo M. Izzi
  • Patent number: 11845027
    Abstract: Fibrous filter medium that includes a surface-loading filter layer comprising fine fibers having an average diameter of less than 1 micron; a depth loading filter layer; and a support layer; wherein the layers are configured and arranged for placement in a gas stream with the surface loading filter layer being the most upstream layer.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: December 19, 2023
    Assignee: Donaldson Company, Inc.
    Inventors: Qiong Gao, Richard Patrick DeJong, Gregory S. Tronnes, Jason A. Tiffany, Giancarlo M. Izzi
  • Publication number: 20220412912
    Abstract: Embodiments herein relate to oil condition sensing systems and related methods. In a first aspect, an oil condition sensing system is included having a control circuit, a temperature sensor, and a fluid property sensor, wherein the fluid property sensor measures fluid properties including at least dielectric constant and the oil condition sensing system is configured to automatically detect when an oil change event has occurred, record the fluid property sensor data as new baseline fluid property data after an oil change event has occurred, and evaluate the condition of an engine oil based on a comparison with the baseline fluid property data. The oil condition sensing system can be configured to automatically detect the oil change event by evaluating signals from the fluid property sensor and interpret a change in dielectric constant and/or viscosity crossing a threshold value as an oil change event. Other embodiments are also included herein.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 29, 2022
    Inventors: Nathan D. Zambon, Danny W. Miller, Chad M. Goltzman, Giancarlo M. Izzi, Davis B. Moravec, Michael J. Cronin
  • Publication number: 20220118387
    Abstract: Fibrous filter medium that includes a surface-loading filter layer comprising fine fibers having an average diameter of less than 1 micron; a depth loading filter layer; and a support layer; wherein the layers are configured and arranged for placement in a gas stream with the surface loading filter layer being the most upstream layer.
    Type: Application
    Filed: October 12, 2021
    Publication date: April 21, 2022
    Inventors: Qiong Gao, Richard Patrick DeJong, Gregory S. Tronnes, Jason A. Tiffany, Giancarlo M. Izzi
  • Patent number: 11161070
    Abstract: Fibrous filter medium that includes a surface-loading filter layer comprising fine fibers having an average diameter of less than 1 micron; a depth loading filter layer; and a support layer; wherein the layers are configured and arranged for placement in a gas stream with the surface loading filter layer being the most upstream layer.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: November 2, 2021
    Assignee: Donaldson Company, Inc.
    Inventors: Qiong Gao, Richard Patrick DeJong, Gregory S. Tronnes, Jason A. Tiffany, Giancarlo M. Izzi
  • Publication number: 20190255473
    Abstract: Fibrous filter medium that includes a surface-loading filter layer comprising fine fibers having an average diameter of less than 1 micron; a depth loading filter layer; and a support layer; wherein the layers are configured and arranged for placement in a gas stream with the surface loading filter layer being the most upstream layer.
    Type: Application
    Filed: May 5, 2017
    Publication date: August 22, 2019
    Inventors: Qiong Gao, Richard Patrick DeJong, Gregory S. Tronnes, Jason A. Tiffany, Giancarlo M. Izzi