Inventor · disambiguated record

Hans Grapenthin

Also filed as: GRAPENTHIN HANS

2 granted patents·52 citations·filing 1991–1993

65Inventor score

Technology areasG11B H02P

Files withDIGITAL EQUIPMENT CORP1 GRAPENTHIN HANS1

Top patents by PatentIndex Score

2 records

0165US5319512APositioning device for positioning a read/write head of a disc storage systemGRAPENTHIN HANS·Filed 1993·Granted Jun 7, 1994·24 cites·2 claims
0259US5208518ADC-DC boost converter for spindle motor controlDIGITAL EQUIPMENT CORP·Filed 1991·Granted May 4, 1993·28 cites·7 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →