Inventor
LOHNHERR LUDGER
DE17 patents
⚠️ This page may combine multiple inventors who share the name “LOHNHERR LUDGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KRUPP POLYSIUS AG
12 patentsUS4919341AApr 24, 1990
Grinding method and grinding apparatus
KRUPP POLYSIUS AG22 citations81
US5055182AOct 8, 1991
Separator
KRUPP POLYSIUS AG10 citations73
US4693811ASep 15, 1987
Sifter
KRUPP POLYSIUS AG14 citations73
US4402462ASep 6, 1983
Process for controlling a grinding installation
KRUPP POLYSIUS AG9 citations73
US4909450AMar 20, 1990
Roller mill
KRUPP POLYSIUS AG19 citations72
US4889289ADec 26, 1989
Method and apparatus for crushing material for grinding
KRUPP POLYSIUS AG17 citations72
US4694994ASep 22, 1987
Roller mill
KRUPP POLYSIUS AG17 citations72
US4420064ADec 13, 1983
Means for lubricating radial shaft sealing rings in grinding rolls
KRUPP POLYSIUS AG9 citations72
US5791490AAug 11, 1998
Separator for particulate materials
KRUPP POLYSIUS AG9 citations69
US4598872AJul 8, 1986
Method of operating grinding apparatus and grinding apparatus operating according to this method
KRUPP POLYSIUS AG14 citations69
US4982905AJan 8, 1991
Apparatus for crushing materials
KRUPP POLYSIUS AG10 citations68
US5350124ASep 27, 1994
Roll mill
KRUPP POLYSIUS AG0 citations35