Lithium ion secondary battery and method for producing same Grant US-9054391-B2 United States of America 09 Jun 2015
Silicon clathrate anodes for lithium-ion batteries Grant US-8968929-B2 United States of America 03 Mar 2015
Clathrate allotropes for rechargeable batteries Grant US-8722247-B2 United States of America 13 May 2014