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:
Nov. 11, 2025

Filed:

Jan. 30, 2023
Applicant:

Venkatraman Prabhakar, Pleasanton, CA (US);

Inventor:

Venkatraman Prabhakar, Pleasanton, CA (US);

Assignee:

Sparkz Inc., Livermore, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 4/1391 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 10/04 (2006.01); B05D 3/14 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0459 (2013.01); H01M 4/0404 (2013.01); H01M 4/0435 (2013.01); H01M 4/0471 (2013.01); H01M 4/1391 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/0404 (2013.01); B05D 3/141 (2013.01); B05D 3/145 (2013.01); H01M 2004/028 (2013.01);
Abstract

Systems and methods related to manufacturing of Lithium-Ion cells and Lithium-Ion cell cathode materials composed of LFP (Lithium Iron Phosphate) or LMFP (Lithium Manganese Iron Phosphate) are disclosed. In one exemplary implementation, there is provided a method of using a Nitrogen-containing plasma to treat the Lithium-Ion cell's LFP or LMFP cathode materials. Moreover, the method may include treating the LFP or LMFP cathode materials before and/or after coating the cathode materials on a metal foil.


Find Patent Forward Citations

Prabhakar, Venkatraman. (2025). Systems and methods involving use of nitrogen-containing plasma to treat lithium iron phosphate cathodes (U.S. Patent No. 12469838). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12469838

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

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