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:
Feb. 10, 2026
Filed:
Apr. 13, 2022
Drnc Holdings, Inc., Wilmington, DE (US);
Xiaoliang Zhang, Shenzhen, CN;
Yigang Feng, Shenzhen, CN;
InterDigital Patent Holdings, Inc., Wilmington, DE (US);
Abstract
A method and apparatus for identifying a water ingress risk of a terminal, a device and a storage medium are provided. The method includes: respectively acquiring a first variation amount of a capacitance signal of a capacitive touch screen caused by connection between a ground wire on the surface of a housing of a smart terminal and a chip ground of a capacitive touch screen chip of the smart terminal, and a second variation amount of the capacitance signal of the capacitive touch screen caused by disconnection between the ground wire on the surface of the housing and the chip ground of the capacitive touch screen chip; and identifying a water ingress risk of the smart terminal according to the acquired first variation amount of the capacitance signal and the acquired second variation amount of the capacitance signal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile