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:
Jun. 16, 2026
Filed:
Jan. 26, 2022
University of Washington, Seattle, WA (US);
Alexander V. Mamishev, Seattle, WA (US);
Abbie Sawyer, Seattle, WA (US);
Anastasiya Makarevich, Seattle, WA (US);
Richard Wang, Seattle, WA (US);
Ravi Sankar Vaddi, Seattle, WA (US);
Edward Martija, Seattle, WA (US);
Sara Seulbee Shin, Seattle, WA (US);
University of Washington, Seattle, WA (US);
Abstract
The present disclosure provides a device for respiratory protection. The device includes a face shield having a first end and a second end opposite the first end. The device also includes a headband coupled to the first end of the face shield and the second end of the face shield. The device also includes an electrohydrodynamic (EHD) air filter system positioned along an entirety of a perimeter of the face shield.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile