Inventor · disambiguated record
Delbert A. Hansen
Also filed as: HANSEN DELBERT A · HANSEN DELBERT ALLEN
5 granted patents·68 citations·filing 1993–1997
80Inventor score
Technology areasG11B
Files withIBM5
Top patents by PatentIndex Score
5 records- 0183US5367513AFocus and tracking servo decoupling systemIBM·Filed 1993·Granted Nov 22, 1994·41 cites·14 claims
- 0259US5777962ACalibrating an optical detector to minimize noise from undesired perturbations in disk surfacesIBM·Filed 1996·Granted Jul 7, 1998·12 cites·16 claims
- 0352US5627818AOptical disk with marks used for calibrating an optical detector to minimize noise from undesired perturbations in disk surfacesIBM·Filed 1994·Granted May 6, 1997·7 cites·3 claims
- 0449US5912874ACalibrating an optical detector to minimize noise from undesired perturbations in disk surfaceIBM·Filed 1997·Granted Jun 15, 1999·7 cites·4 claims
- 0531US5553054ACoarse position sensor, and method for locating same, in an optical disk driveIBM·Filed 1995·Granted Sep 3, 1996·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →