Inventor
ENSLING DAVID
DE3 patents
Patents
3 patentsUS9614247B2Apr 4, 2017
Button cell with winding electrode
VARTA MICROBATTERY GMBH6 citations64
US11121410B2Sep 14, 2021
Secondary energy storage element having a reference electrode
VARTA MICROBATTERY GMBH0 citations38
US10516282B2Dec 24, 2019
Secondary electrochemical cell and charging method
VARTA MICROBATTERY GMBH0 citations27