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:
Apr. 21, 2026
Filed:
Aug. 28, 2025
Sultan Qaboos University, Al Khodh, OM;
Htet Htet Kyaw, Al Khodh, OM;
Myo Tay Zar Myint, Al Khodh, OM;
Mohammed Zahir Al-Abri, Al Khodh, OM;
Salim Hamoud Al-Harthi, Al Khodh, OM;
SULTAN QABOOS UNIVERSITY, Al Khodh, OM;
Abstract
A light-assisted portable sensor for detecting harmful pathogens is provided. The portable sensor device includes a sensor chip; a conducting surface disposed on the sensor chip, tri-sodium citrate and chitosan-coated gold nanoparticles mounted on the conducting surface; a reference electrode disposed on the sensor chip; a counter electrode disposed on the sensor chip; and a signal amplifier electrically coupled with the sensor chip; wherein the tri-sodium citrate and chitosan-coated gold nanoparticles have a size between 10-25 nm, cover less than 35% of the conducting surface, and are spaced about 4 nm to about 15 nm apart to create an attractive environment for bacteria.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile