Inventor
STEWEN WILHELM
DE13 patents
⚠️ This page may combine multiple inventors who share the name “STEWEN WILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RUHRKOHLE AG
7 patentsUS4385962AMay 31, 1983
Method for the production of coke
RUHRKOHLE AG54 citations89
US5150543ASep 29, 1992
Door
RUHRKOHLE AG7 citations71
US4481011ANov 6, 1984
Coke oven charge mixtures with coal binder
RUHRKOHLE AG7 citations70
US4986032AJan 22, 1991
Door
RUHRKOHLE AG2 citations60
US4421604ADec 20, 1983
Procedure to control quality of coal
RUHRKOHLE AG6 citations60
US5421963AJun 6, 1995
Coke-feeding device with housing for a dry cooling installation for coke
RUHRKOHLE AG2 citations52
US5279713AJan 18, 1994
Door
RUHRKOHLE AG0 citations39