Inventor

PRINZ NORBERT

DE5 patents

⚠️ This page may combine multiple inventors who share the name “PRINZ NORBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HENGST WALTER GMBH & CO KG

2 patents

US4948503AAug 14, 1990

Oil filter cover in combination with an oil filter cartridge

HENGST WALTER GMBH & CO KG50 citations95

US4906365AMar 6, 1990

Filter for cleaning lubricating oil

HENGST WALTER GMBH & CO KG106 citations95

HENGST GMBH & CO KG

1 patent

US7713185B2May 11, 2010

Impulse centrifuge for the purification of the lubricating oil from an internal combustion engine

HENGST GMBH & CO KG16 citations81

GAZ DE FRANCE

1 patent

US6050351AApr 18, 2000

Drilling hole system for horizontal boreholes

GAZ DE FRANCE16 citations78

MENDEL FRANK

1 patent

US9072992B2Jul 7, 2015

Fuel filter with filter recognition

MENDEL FRANK10 citations70