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. 03, 2026
Filed:
Jun. 01, 2023
GM Global Technology Operations Llc, Detroit, MI (US);
Michelle H. Wiebenga, Farmington Hills, MI (US);
Rashmi Prasad, Troy, MI (US);
Vamakshi Yadav, Sterling Heights, MI (US);
Lei Wang, Rochester Hills, MI (US);
Chandra S. Namuduri, Troy, MI (US);
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Abstract
A system for detecting bulging or rupturing of a vent cap includes a battery cell including a rigid enclosure, first and second terminals, and a vent cap. A first sensor is arranged adjacent to the vent cap and configured to sense a parameter affected by rupturing of the vent cap. A controller is configured to compare the parameter to a predetermined parameter and to detect rupturing of the vent cap in response to the comparison.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile