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guerby on Dec 15, 2021 | parent | context | favorite | on: Why battery costs have plunged since 2010

Looks like the important ones have expired already:

https://www.youtube.com/watch?v=F_GtSA4Ig9s

"A Brief History of LFP, Patents, Licencing Costs, Pricing // and Tesla" by The Limiting Factor

elihu on Dec 15, 2021 [–]

According to that video, almost all of them have expired but there's one more that might be important that expires on April 27, 2022.

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