Inventor
SIMON GERHARD
DE9 patents
⚠️ This page may combine multiple inventors who share the name “SIMON GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VARTA BATTERIE
4 patentsUS5128219AJul 7, 1992
Gas-tight, sealed metal oxide/hydrogen storage battery
VARTA BATTERIE35 citations90
US4215187AJul 29, 1980
Gas-tight galvanic cell
VARTA BATTERIE24 citations75
US5122426AJun 16, 1992
Gas-tight, sealed alkaline secondary cell
VARTA BATTERIE13 citations71
US4987041AJan 22, 1991
Sealed nickel-cadmium battery
VARTA BATTERIE1 citations50