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Inventor

HARMSEN SIEGFRIED

DE14 patents
⚠️ This page may combine multiple inventors who share the name “HARMSEN SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PAPST MOTOREN GMBH & CO KG

10 patents
US5695318ADec 9, 1997

Diagonal fan

PAPST MOTOREN GMBH & CO KG76 citations95
US6017191AJan 25, 2000

Axial ventilator housing

PAPST MOTOREN GMBH & CO KG42 citations92
US5267842ADec 7, 1993

Miniaturized direct current fan

PAPST MOTOREN GMBH & CO KG43 citations92
US5184938AFeb 9, 1993

Axial fan with a cylindrical outer housing

PAPST MOTOREN GMBH & CO KG23 citations92
US5135363AAug 4, 1992

Miniaturized direct current fan

PAPST MOTOREN GMBH & CO KG29 citations92
US4909711AMar 20, 1990

Small fan with electric drive motor

PAPST MOTOREN GMBH & CO KG31 citations92
US4564335AJan 14, 1986

Axial flow fan

PAPST MOTOREN GMBH & CO KG45 citations92
US5028216AJul 2, 1991

Miniaturized direct current fan

PAPST MOTOREN GMBH & CO KG48 citations88
US4992029AFeb 12, 1991

Miniature axial fan

PAPST MOTOREN GMBH & CO KG20 citations81
US4886415ADec 12, 1989

Fan with an essentially square housing

PAPST MOTOREN GMBH & CO KG9 citations70

PAPST MOTOREN KG

3 patents
US4373861AFeb 15, 1983

Axial-flow fan

PAPST MOTOREN KG35 citations92
USRE34456ENov 23, 1993

Miniature axial fan

PAPST MOTOREN KG16 citations73
US4371313AFeb 1, 1983

Miniature diagonal blower with axial flow inlet and radial flow outlet

PAPST MOTOREN KG16 citations73

PAPST MOTOREN GMBH AND COMPANY

1 patent
US4806081AFeb 21, 1989

Miniature axial fan

PAPST MOTOREN GMBH AND COMPANY29 citations90