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:
Sep. 22, 2026

Filed:

Mar. 30, 2023
Applicant:

Rivian Ip Holdings, Llc, Plymouth, MI (US);

Inventors:

Parameswara Rao Chinnam, Fremont, CA (US);

Saravanan Kuppan, San Jose, CA (US);

Ashwin Krishna Murali, Dublin, CA (US);

Inna Gurevitch, Hayward, CA (US);

Tzu-Ling Chen, Santa Clara, CA (US);

Ashish Gogia, Mountain View, CA (US);

Assignee:

Rivian IP Holdings, LLC, Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0565 (2010.01); H01M 10/0585 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0565 (2013.01); H01M 10/0585 (2013.01); H01M 2300/0082 (2013.01);
Abstract

Particular embodiments may provide a solid polymer electrolyte. Specifically, disclosed herein are methods and systems that can include feeding polymer precursors and lithium salt to an extruder, kneading the polymer precursors and the lithium salt in the extruder to form a polyurethane that includes the lithium salt dispersed therein, and extruding the polyurethane to form a solid polymer electrolyte.


Find Patent Forward Citations

Chinnam, Parameswara. (2026). Polymeric solid state electrolytes and related methods (U.S. Patent No. 12744243). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12744243

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

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