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. 24, 2026
Filed:
May. 30, 2025
Contemporary Amperex Technology Co., Limited, Ningde, CN;
Donglu Han, Ningde, CN;
Lin MA, Ningde, CN;
Pengfei Meng, Ningde, CN;
Zerong Cao, Ningde, CN;
Zhipeng Chen, Ningde, CN;
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, Ningde, CN;
Abstract
The present application provides a welding defect detection method and apparatus, a storage medium, and a program product, and relates to the field of batteries. A weld region and non-weld regions are obtained by using a first image having structural information, a plurality of detection regions of a weld are obtained according to the weld region and the non-weld regions, and it is determined that the weld has a defect when preset attribute information of at least one detection region in the plurality of detection regions of the weld satisfies a preset condition.