Inventor
NANN EBERHARD
DE14 patents
⚠️ This page may combine multiple inventors who share the name “NANN EBERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAGEN BATTERIE AG
9 patentsUS4788113ANov 29, 1988
Sheet material and separator envelopes manufactured therefrom for the electrode plates of batteries
HAGEN BATTERIE AG29 citations89
US5415219AMay 16, 1995
Grid casting mold for the casting of lead grids for accumulators and methods for its manufacture
HAGEN BATTERIE AG37 citations86
US4760001AJul 26, 1988
Negative electrode for lead accumulators
HAGEN BATTERIE AG35 citations86
US4778479AOct 18, 1988
Method of manufacturing accumulators having accumulator plate sets and an accumulator manufactured in accordance with this method
HAGEN BATTERIE AG25 citations84
US4657799AApr 14, 1987
Sheet material for the production of separator pockets for lead accumulators
HAGEN BATTERIE AG7 citations73
US5435182AJul 25, 1995
Method and apparatus for determining at least one physical parameter of accumulator electrode plates
HAGEN BATTERIE AG9 citations71
US4988418AJan 29, 1991
Method of electrically measuring the concentration of acids
HAGEN BATTERIE AG8 citations71
US5848468ADec 15, 1998
Method of forming metallic current conducting lugs at electrode plates of accumulators
HAGEN BATTERIE AG6 citations54
US4781997ANov 1, 1988
Storage battery that is protected against the discharge of acid
HAGEN BATTERIE AG1 citations47
HOPPECKE ZOELLNER SOHN ACCU
3 patentsUS6376119B1Apr 23, 2002
Plug system for capping cell vents in a storage battery and a battery cap for use in the plug system
HOPPECKE ZOELLNER SOHN ACCU27 citations89
US6844104B2Jan 18, 2005
Vent plug system for storage batteries
HOPPECKE ZOELLNER SOHN ACCU12 citations78
US6635386B2Oct 21, 2003
Process for producing an industrial electrolyte for lead storage batteries in the form of a thixotropic gel
HOPPECKE ZOELLNER SOHN ACCU1 citations51