Patents by Inventor Alessandro Gnan

Alessandro Gnan 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).

  • Filter component
    Patent number: 11596171
    Abstract: The present invention relates to a filter component comprising a plug of filter material comprising a body of a first filtering material and at least one element of a second filtering material, wherein the at least one element of the second filtering material is inserted in the body of a first filtering material, and wherein a volume ratio between a volume of the at least one element of a second filtering material and a volume of the plug is comprised between about 0.3 and about 0.8.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: March 7, 2023
    Assignee: Philip Morris Products S.A.
    Inventor: Alessandro Gnan
  • FILTER COMPONENT
    Publication number: 20200085095
    Abstract: The present invention relates to a filter component comprising a plug of filter material comprising a body of a first filtering material and at least one element of a second filtering material, wherein the at least one element of the second filtering material is inserted in the body of a first filtering material, and wherein a volume ratio between a volume of the at least one element of a second filtering material and a volume of the plug is comprised between about 0.3 and about 0.8.
    Type: Application
    Filed: April 10, 2018
    Publication date: March 19, 2020
    Inventor: Alessandro Gnan