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. 16, 2025
Filed:
Sep. 15, 2021
Powerco SE, Salzgitter, DE;
Kartik Jamadar, Wolfsburg, DE;
Christian Theuerkauf, Braunschweig, DE;
PowerCo SE, Salzgitter, 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) making a first cut into at least the first material strip (), thereby forming at least one strip-like transport section () having tensile strength; c) combining the first material strip () with at least a second material strip () comprising a second material, in order to form a partial stack (); d) attaching the partial stack () thus formed at a first attachment site by means of a first movable clamping apparatus (); e) replenishing at least one material strip () and attaching the partial stack () thus formed at a second attachment site by means of a second movable clamping apparatus; f) making a second cut of the attached partial stack (), whereby the transport section () is cut off; g) opening the clamping apparatuses (); and h) arranging at least two partial stacks () to form a cell stack ().