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.

Date of Patent:
Apr. 07, 2026

Filed:

Feb. 03, 2021
Applicant:

The Regents of the University of California, Oakland, CA (US);

Inventors:

Gerbrand Ceder, Orinda, CA (US);

Zhengyan Lun, Albany, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2010.01); C01G 33/00 (2006.01); C01G 51/82 (2025.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/582 (2013.01); C01G 33/006 (2013.01); C01G 51/82 (2025.01); C01P 2002/01 (2013.01); C01P 2002/50 (2013.01); C01P 2002/72 (2013.01); C01P 2002/77 (2013.01); C01P 2002/78 (2013.01); C01P 2002/85 (2013.01); C01P 2002/86 (2013.01); C01P 2004/03 (2013.01); C01P 2006/40 (2013.01); H01M 2004/028 (2013.01);
Abstract

A class of compositions that are inclusive of a lithium metal oxide or oxyfluoride compound having a general formula: LiTM[n]OF where TM[n] represents a number of transition metal species inclusive of transitional metal species differentiated by charge or delectron shell conformation, with [n] being at least 4 of said transitional metal species, and wherein said lithium metal oxide or oxyfluoride has a cation-disordered rocksalt (DRX) structure and a mitigated SRO via a high entropy DRX design strategy. Also featured is a method of synthesizing the high entropy DRX lithium metal oxide or oxyfluoride compounds, as well as usage of the same in Li-ion batteries, with particular utility in cathodes of such Li-ion batteries.


Find Patent Forward Citations

Ceder, Gerbrand. (2026). Cation-disordered rocksalt type high entropy cathode with reduced short-range order for li-ion batteries (U.S. Patent No. 12597608). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12597608

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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