The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 25, 2025
Filed:
Nov. 06, 2023
Donaldson Company, Inc., Bloomington, MN (US);
Qiong Gao, Minneapolis, MN (US);
Richard Patrick DeJong, Eden Prairie, MN (US);
Gregory S. Tronnes, Richfield, MN (US);
Jason A. Tiffany, Bloomington, MN (US);
Giancarlo M. Izzi, Minneapolis, MN (US);
Donaldson Company, Inc., Bloomington, MN (US);
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile