Inventor
STEMPFLE JOHANN
DE25 patents
⚠️ This page may combine multiple inventors who share the name “STEMPFLE JOHANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MANNESMANN AG
16 patentsUS5290112AMar 1, 1994
Matrix print head, in particular serial matrix pin print head
MANNESMANN AG35 citations92
US5205659AApr 27, 1993
Print head with lubricator
MANNESMANN AG33 citations92
US5074687ADec 24, 1991
Armature of an electromagnet-coil/armature system for dot matrix print heads, and method of manufacturing same
MANNESMANN AG35 citations92
US4673810AJun 16, 1987
Increment sensing with three beam mark detection
MANNESMANN AG14 citations69
US5435656AJul 25, 1995
Back stop structure for matrix pin print head
MANNESMANN AG2 citations62
US5032031AJul 16, 1991
Drive circuit for a matrix printer
MANNESMANN AG5 citations62
US5000593AMar 19, 1991
Matrix pin print head of the hinged-clapper-armature construction
MANNESMANN AG4 citations62
US5033885AJul 23, 1991
Dot matrix pin print head
MANNESMANN AG5 citations54
US5216950AJun 8, 1993
Vibration frame for print elements of a matrix line printer
MANNESMANN AG0 citations52
US5175922AJan 5, 1993
Method for the manufacture of an armature assembly for matrix print heads of the hinged-clapper-armature construction
MANNESMANN AG1 citations52
US5137381AAug 11, 1992
Matrix pin print head
MANNESMANN AG0 citations52
US5080510AJan 14, 1992
Matrix print head with an electromagnetic coil support
MANNESMANN AG1 citations52
US5215390AJun 1, 1993
Matrix pin print head
MANNESMANN AG1 citations51
US4979836ADec 25, 1990
Matrix pin print head of the hinged-clapper-armature construction
MANNESMANN AG1 citations51
US4827124AMay 2, 1989
Electro optical transducer utilizing aligned light conductors
MANNESMANN AG1 citations47
US5039239AAug 13, 1991
Matrix pin-print head of the hinged-clapper-armature construction
MANNESMANN AG0 citations41