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:
May. 12, 2026
Filed:
Mar. 06, 2023
GM Global Technology Operations Llc, Detroit, MI (US);
Wayne Cai, Troy, MI (US);
Erik Damon Huemiller, Troy, MI (US);
Jennifer Therese Bracey, Holly, MI (US);
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Abstract
A method for bonding a metal electrode layer and a current collector includes supplying a first metal electrode layer, a current collector layer, and a second metal electrode layer for a battery cell between a first roller and a second roller; connecting a power supply to the first roller and the second roller; and supplying current through the first roller, the first metal electrode layer, the current collector layer, and the second metal electrode layer and the second roller to cause joule heating and bonding of the first metal electrode layer, the current collector layer, and the second metal electrode layer.