Cross spectral impedance assessment for cell qualification Grant US-11933856-B2 United States of America 19 Mar 2024
Method of calibrating impedance measurements of a battery Grant US-11709219-B2 United States of America 25 Jul 2023
Cross spectral impedance assessment for cell qualification Grant US-11519969-B2 United States of America 06 Dec 2022
Multispectral impedance measurements across strings of interconnected cells Grant US-11422102-B2 United States of America 23 Aug 2022