Inventor
IMHOF OTWIN
DE26 patents
⚠️ This page may combine multiple inventors who share the name “IMHOF OTWIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEUTSCHE AUTOMOBILGESELLSCH
23 patentsUS5156899AOct 20, 1992
Fiber structure electrode plaque for increased-capacity voltage accumulators
DEUTSCHE AUTOMOBILGESELLSCH38 citations92
US5246797ASep 21, 1993
Electrode matrix having hollow or fibrous structure and welded-on current-collector lug
DEUTSCHE AUTOMOBILGESELLSCH30 citations89
US5789097AAug 4, 1998
Gas-tight maintenance-free cell or battery
DEUTSCHE AUTOMOBILGESELLSCH9 citations73
US5482738AJan 9, 1996
Wet-chemical metallization process
DEUTSCHE AUTOMOBILGESELLSCH7 citations73
US5397659AMar 14, 1995
Electrochemical storage device
DEUTSCHE AUTOMOBILGESELLSCH16 citations73
US5085956AFeb 4, 1992
Fiber-structure electrode support with welded-on current discharge lug and production method therefor
DEUTSCHE AUTOMOBILGESELLSCH8 citations73
US5034066AJul 23, 1991
Method for washing and rinsing chemically metallized substrate sheets
DEUTSCHE AUTOMOBILGESELLSCH8 citations73
US5424149AJun 13, 1995
Electrochemical storage device and method for producing same
DEUTSCHE AUTOMOBILGESELLSCH9 citations72
US5395710AMar 7, 1995
Porous electrode framework plate with welded-on current discharge lug for electrochemical storage cells
DEUTSCHE AUTOMOBILGESELLSCH7 citations71
US5000833AMar 19, 1991
Apparatus for the electrochemical surface treatment of substrates
DEUTSCHE AUTOMOBILGESELLSCH4 citations63
US6632570B2Oct 14, 2003
Fibrous-structure electrode framework web strip, electrode plates produced therefrom and process for producing a fibrous-structure electrode framework web strip
DEUTSCHE AUTOMOBILGESELLSCH3 citations62
US5238028AAug 24, 1993
Method of simultaneously sizing and filling fibrous-structure electrode matrices for rechargeable batteries with an active compound paste
DEUTSCHE AUTOMOBILGESELLSCH4 citations62
US5085254AFeb 4, 1992
Process and device for the continuous filling of fiber structure electrode frames provided with current discharge use
DEUTSCHE AUTOMOBILGESELLSCH5 citations62
US5069258ADec 3, 1991
Device for the vibration filling of porous plaques for voltaic cells
DEUTSCHE AUTOMOBILGESELLSCH3 citations62
US4748096AMay 31, 1988
Fiber structure-electrode framework of metallized plastic fibers with welded-on current-conducting lug
DEUTSCHE AUTOMOBILGESELLSCH4 citations62
US6013320AJan 11, 2000
Continuous process for metallizing porous synthetic substrates employing a wet-chemical method
DEUTSCHE AUTOMOBILGESELLSCH2 citations61
US5591053AJan 7, 1997
Current tapping vane and method for producing same
DEUTSCHE AUTOMOBILGESELLSCH2 citations61
US5163974ANov 17, 1992
Process for manufacturing fiber structure plates for positive and negative electrodes
DEUTSCHE AUTOMOBILGESELLSCH3 citations61
US6558839B2May 6, 2003
Metallized fiber structure framework having treated edge surfaces and faces for use as an electrode or recombination element in accumulators
DEUTSCHE AUTOMOBILGESELLSCH3 citations60
US6214491B1Apr 10, 2001
Metallized fiber structure framework having treated edge surfaces and faces for use as an electrode or recombination element in accumulators
DEUTSCHE AUTOMOBILGESELLSCH4 citations60
US4755441AJul 5, 1988
Fiber structure-electrode framework of metallized synthetic resinous fibers, with reinforced edge and welded-on current-conducting lug
DEUTSCHE AUTOMOBILGESELLSCH5 citations60
US5595787AJan 21, 1997
Chemical metallization of electrically non-conducting porous substrates
DEUTSCHE AUTOMOBILGESELLSCH0 citations52
US5182241AJan 26, 1993
Treating accumulated waste water from plastic substrates activated with pd/sn solutions
DEUTSCHE AUTOMOBILGESELLSCH1 citations52