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:
Sep. 29, 2026
Filed:
Dec. 29, 2022
GM Global Technology Operations Llc, Detroit, MI (US);
Taylor R. Garrick, Bloomfield Hills, MI (US);
Ryan P. Hickey, Austin, TX (US);
GM Global Technology Operations LLC, Detroit, MI (US);
Abstract
A cathode with a composite nickel structure for use in a battery cell is provided. The cathode includes a current collector including a first side and a second side. The cathode further includes a first cathode electrode coating the first side of the current collector. The first cathode electrode includes a first relatively higher concentration of nickel. The cathode further includes a second cathode electrode coating the second side of the current collector. The second cathode electrode includes one of a second relatively lower concentration of nickel as compared to the first cathode electrode or a nickel-free material.