Inventor
NIEMANN EKKEHARD
DE6 patents
⚠️ This page may combine multiple inventors who share the name “NIEMANN EKKEHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LICENTIA GMBH
3 patentsUS5122249AJun 16, 1992
Method of producing a cover layer of amorphous carbon on a substrate
LICENTIA GMBH38 citations89
US4931412AJun 5, 1990
Method of producing a thin film solar cell having a n-i-p structure
LICENTIA GMBH37 citations89
US4900646AFeb 13, 1990
Electrophotographic recording material and method of producing it
LICENTIA GMBH12 citations68