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:
Jul. 21, 2026
Filed:
Mar. 04, 2024
SK on Co., Ltd., Seoul, KR;
Jeong Joo Lee, Daejeon, KR;
Tak Kyung Yoo, Daejeon, KR;
Soo Hwan Jo, Daejeon, KR;
Ja Sung Yun, Daejeon, KR;
Ha Chul Jeong, Daejeon, KR;
SK On Co., Ltd., Seoul, KR;
Abstract
A secondary battery cell insulation test apparatus may include: a first probe portion disposed to be in contact with a case of a secondary battery cell; a second probe portion disposed to be in contact with an electrode tab of the secondary battery cell; and a tester for measuring insulation resistance of the secondary battery cell in a state in which the first probe portion and the second probe portion are disposed to be in contact with the secondary battery cell, wherein the first probe portion is in line contact or surface contact with the case.