China leads global battery patent race for post-lithium-ion era

Once-mighty Japan and U.S. lagging in sodium-ion and other affordable tech

20230403 CATL battery

China's Contemporary Amperex Technology (CATL) is rushing to develop affordable sodium-ion batteries. (Photo taken from CATL homepage)

Nikkei staff writers

OSAKA -- China is increasing its presence in the race to develop replacements for the lithium-ion battery, a Nikkei analysis shows. A country-by-country tally of patents related to post-lithium-ion batteries over the past 10 years shows China in the lead, accounting for more than half of all patents.

Sponsored Content

About Sponsored ContentThis content was commissioned by Nikkei's Global Business Bureau.