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:
Apr. 07, 2026
Filed:
Mar. 24, 2023
University of Central Florida Research Foundation, Inc., Orlando, FL (US);
Honda Motor Co., Ltd., Tokyo, JP;
Akihiro Kushima, Orlando, FL (US);
Takashi Hakari, Wako, JP;
Yoshiyuki Morita, Wako, JP;
Yoshiya Fujiwara, Wako, JP;
Akihisa Tanaka, Wako, JP;
Kazumasa Sakatsume, Wako, JP;
University of Central Florida Research Foundation, Inc., Orlando, FL (US);
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
A nickel-free and cobalt-free cathode for a lithium (Li) battery is provided. The lithium manganese composite oxide material of the cathode has a sloping discharge voltage profile between 3V to 4 V. The material comprises multiple crystal structures with R3-m, C2/m, and Pmnm space groups, and is characterized to maintain a high capacity when these phases are in a specific ratio.