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:
Nov. 10, 2026
Filed:
Sep. 30, 2025
University of Jeddah, Jeddah, SA;
Ridwan Musbeh Alomri, Jeddah, SA;
Yousef S. Alsahafi, Jeddah, SA;
University of Jeddah, Jeddah, SA;
Abstract
Described herein is an interactive biofeedback therapy designed to aid individuals with insomnia, especially those experiencing difficulty initiating sleep due to cognitive hyperarousal and physiological activation. The system contains a wearable ring device that monitors Pulse Wave Amplitude (PWA)—a biomarker indicative of sympathetic nervous system overactivity. The ring device, in conjunction with a processing unit, for example a smartphone application, collects PWA data to calculate and track PWA drops, signaling physiological arousal. When PWA drops beyond a defined threshold, the device issues real-time feedback, prompting the subject to engage in relaxation techniques.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile