Inventor · disambiguated record
Siegfried Harmsen
Also filed as: HARMSEN SIEGFRIED
14 granted patents·462 citations·filing 1979–1997
94Inventor score
Top patents by PatentIndex Score
14 records- 0188US5695318ADiagonal fanPAPST MOTOREN GMBH & CO KG·Filed 1996·Granted Dec 9, 1997·76 cites·17 claims
- 0284US4564335AAxial flow fanPAPST MOTOREN GMBH & CO KG·Filed 1985·Granted Jan 14, 1986·45 cites·21 claims
- 0379US5028216AMiniaturized direct current fanPAPST MOTOREN GMBH & CO KG·Filed 1989·Granted Jul 2, 1991·48 cites·15 claims
- 0478US5267842AMiniaturized direct current fanPAPST MOTOREN GMBH & CO KG·Filed 1992·Granted Dec 7, 1993·43 cites·9 claims
- 0578US4373861AAxial-flow fanPAPST MOTOREN KG·Filed 1980·Granted Feb 15, 1983·35 cites·12 claims
- 0677US6017191AAxial ventilator housingPAPST MOTOREN GMBH & CO KG·Filed 1997·Granted Jan 25, 2000·42 cites·10 claims
- 0774US4909711ASmall fan with electric drive motorPAPST MOTOREN GMBH & CO KG·Filed 1985·Granted Mar 20, 1990·31 cites·20 claims
- 0871US4806081AMiniature axial fanPAPST MOTOREN GMBH AND COMPANY·Filed 1988·Granted Feb 21, 1989·29 cites·18 claims
- 0965US5135363AMiniaturized direct current fanPAPST MOTOREN GMBH & CO KG·Filed 1991·Granted Aug 4, 1992·29 cites·13 claims
- 1060US4992029AMiniature axial fanPAPST MOTOREN GMBH & CO KG·Filed 1989·Granted Feb 12, 1991·20 cites·1 claims
- 1157US5184938AAxial fan with a cylindrical outer housingPAPST MOTOREN GMBH & CO KG·Filed 1991·Granted Feb 9, 1993·23 cites·19 claims
- 1257US4371313AMiniature diagonal blower with axial flow inlet and radial flow outletPAPST MOTOREN KG·Filed 1979·Granted Feb 1, 1983·16 cites·14 claims
- 1348USRE34456EMiniature axial fanPAPST MOTOREN KG·Filed 1991·Granted Nov 23, 1993·16 cites·19 claims
- 1437US4886415AFan with an essentially square housingPAPST MOTOREN GMBH & CO KG·Filed 1986·Granted Dec 12, 1989·9 cites·18 claims
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