Inventor
RASSMANN CHRISTOPH
DE19 patents
⚠️ This page may combine multiple inventors who share the name “RASSMANN CHRISTOPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEWERK EISENHUETTE WESTFALIA
17 patentsUS4762372AAug 9, 1988
Cutter-bit assemblies
GEWERK EISENHUETTE WESTFALIA28 citations92
US4391471AJul 5, 1983
Guides for mineral mining machines
GEWERK EISENHUETTE WESTFALIA40 citations92
US4626034ADec 2, 1986
Cutter-bit assemblies
GEWERK EISENHUETTE WESTFALIA28 citations90
US4474411AOct 2, 1984
Guides for mineral mining machines
GEWERK EISENHUETTE WESTFALIA23 citations82
US4583785AApr 22, 1986
Mineral winning plough
GEWERK EISENHUETTE WESTFALIA14 citations74
US5092660AMar 3, 1992
Cutter bit assemblies and arrangements for use with mining or tunnelling machines
GEWERK EISENHUETTE WESTFALIA17 citations72
US5033604AJul 23, 1991
Connections between the pans of scraper-chain conveyors
GEWERK EISENHUETTE WESTFALIA14 citations72
US4934757AJun 19, 1990
Control of mineral mining machines
GEWERK EISENHUETTE WESTFALIA16 citations72
US4819990AApr 11, 1989
Floor cutters for mineral winning ploughs
GEWERK EISENHUETTE WESTFALIA8 citations72
US4045089AAug 30, 1977
Apparatus for controlling the position of a mining machine
GEWERK EISENHUETTE WESTFALIA12 citations71
US4169689AOct 2, 1979
Tensioning a longwall mineral mining installation
GEWERK EISENHUETTE WESTFALIA10 citations70
US4787501ANov 29, 1988
Connections for scraper-chain conveyors
GEWERK EISENHUETTE WESTFALIA9 citations68
US4280733AJul 28, 1981
Asymmetric mineral mining plough
GEWERK EISENHUETTE WESTFALIA7 citations65
US5139313AAug 18, 1992
Guides for mineral winning ploughs
GEWERK EISENHUETTE WESTFALIA5 citations60
US3957311AMay 18, 1976
Scraper chain conveyor with ventilation parts
GEWERK EISENHUETTE WESTFALIA4 citations60
US4189187AFeb 19, 1980
Mineral mining planer having pivoted floor cutter carrier
GEWERK EISENHUETTE WESTFALIA5 citations59
US4715659ADec 29, 1987
Mineral mining installations
GEWERK EISENHUETTE WESTFALIA3 citations58