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:
Jan. 13, 2026
Filed:
Sep. 14, 2021
Volkswagen Aktiengesellschaft, Wolfsburg, DE;
Kartik Jamadar, Wolfsburg, DE;
Christian Theuerkauf, Braunschweig, DE;
VOLKSWAGEN AKTIENGESELLSCHAFT, Wolfsburg, DE;
Abstract
A method for producing a cell stack () for battery cells () comprises at least the following steps: a) feeding in at least a first material strip () comprising a first material; b) feeding in a second material strip () comprising a second material; c) making a first cut into the first material strip () and into the second material strip (), in each case forming at least one transport section () (having tensile strength), whereby the appertaining transport sections () are arranged offset in the crosswise direction relative to the material strip (); d) combining the first material strip () and the second material strip (); and e) making a second cut, whereby the transport sections () of the first and second material strips () are cut independently of each other at separating cuts () that are offset, at least in the crosswise direction or in the lengthwise direction.