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:
Dec. 23, 2025
Filed:
Jun. 02, 2022
Elliptic Laboratories Asa, Oslo, NO;
Guenael Thomas Strutt, San Francisco, CA (US);
Tom Øystein Kavli, Oslo, NO;
Eirik Torbjørn Bakken Skjønsfjell, Oslo, NO;
Hallstein Skjølsvik, Oslo, NO;
Jakob Krohn, Oslo, NO;
Tobias Borén Svendsen, Oslo, NO;
Elliptic Laboratories ASA, Oslo, NO;
Abstract
The present invention relates to a system for monitoring user presence relative to an electronic device, and related method and computer implemented software. The electronic device including at least one acoustic transducer being configured to operate within the ultrasonic range, the least one acoustic transducer being configured to detect a user presence within a predetermined range from the device, wherein the system is configured to turn the at least one transducer off for a predetermined first time period after the detection of a user, at the end of said first time period, activating the acoustic transducer for detecting the user presence.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile