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:
Aug. 04, 2026
Filed:
Jul. 23, 2020
Applicant:
Hollingsworth & Vose Company, East Walpole, MA (US);
Inventors:
Ibrahim Hassounah, Roanoke, VA (US);
Narendiran Vitchuli, Roanoke, VA (US);
Abdoulaye Doucouré, Roanoke, VA (US);
Sneha Swaminathan, Merrimack, NH (US);
Assignee:
Hollingsworth & Vose Company, East Walpole, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/00 (2006.01); B01D 39/16 (2006.01); B01D 39/18 (2006.01);
U.S. Cl.
CPC ...
B01D 39/1623 (2013.01); B01D 39/18 (2013.01); B01D 2239/0622 (2013.01); B01D 2239/0631 (2013.01); B01D 2239/0654 (2013.01); B01D 2239/1216 (2013.01); B01D 2239/1233 (2013.01);
Abstract
Filter media comprising polyethersulfone, related components, and related methods are generally described.
Hassounah, Ibrahim. (2026). Filter media comprising a polyethersulfone-based fine fiber layer (U.S. Patent No. 12697569). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12697569
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile