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:
Aug. 26, 2025

Filed:

May. 06, 2021
Applicant:

Liminal Insights, Inc., Emeryville, CA (US);

Inventors:

Shaurjo Biswas, El Cerrito, CA (US);

Shan Dou, Berkeley, CA (US);

Aleksandr Kiessling, Berkeley, CA (US);

Andrew Hsieh, Berkeley, CA (US);

Barry Van Tassell, El Cerrito, CA (US);

Marc Juzkow, Livermore, CA (US);

Assignee:

LIMINAL INSIGHTS, INC., Emeryville, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 29/14 (2006.01); G01D 11/24 (2006.01); G01N 29/04 (2006.01); G01N 29/07 (2006.01); G01N 29/24 (2006.01); G01N 29/26 (2006.01); G01N 29/27 (2006.01); G01N 29/44 (2006.01); G10L 25/51 (2013.01); H04R 1/34 (2006.01);
U.S. Cl.
CPC ...
G01N 29/14 (2013.01); G01N 29/07 (2013.01); G01N 29/2493 (2013.01); G01N 29/26 (2013.01); G01N 29/27 (2013.01); G01N 29/4436 (2013.01); G10L 25/51 (2013.01); H04R 1/345 (2013.01); G01D 11/24 (2013.01); G01D 11/245 (2013.01); G01N 29/048 (2013.01); G01N 2203/0658 (2013.01);
Abstract

Systems, techniques, and computer-implemented processes are provided for acoustic signal based analysis of thin-films, electrode coatings, and other components of batteries. Data analytics on signals obtained by ultrasound excitation of materials is used to analyze electrode coating parameters, analyzing separators, and other battery components. Using the disclosed techniques in battery manufacturing and production can lead to reduction in wastage of damaged/scrapped battery cells and shorten production time.


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