Jan 14, 2015 - 09:08 am

EV battery patents.

As it holds 757 EV battery patents, LG Chem is the most innovative battery manufacturer, according to SNE Research. Samsung SDI takes second place with 528 patents followed by Hitachi (349).
sneresearch.com

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Found on electrive.com
https://www.electrive.com/2015/01/14/ev-battery-patents/
14.01.2015 09:21