Inventor · disambiguated record
Hjalmar H. Ottesen
Also filed as: OTTESEN HJALMAR · OTTESEN HJALMAR H · OTTESEN HJALMAR HOLMBOE
6 granted patents·1 pending application·345 citations·filing 1975–2009
87Inventor score
Top patents by PatentIndex Score
7 records- 0195US4016603ADisk storage apparatus having signals recorded in a specific formatIBM·Filed 1975·Granted Apr 5, 1977·78 cites·34 claims
- 0291US4048660ARecord track following and seekingIBM·Filed 1975·Granted Sep 13, 1977·68 cites·56 claims
- 0390US4697127AAdaptive control technique for a dynamic systemIBM·Filed 1986·Granted Sep 29, 1987·105 cites·12 claims
- 0484US4894599Adeadbeat control of disk drive actuatorIBM·Filed 1988·Granted Jan 16, 1990·39 cites·8 claims
- 0572US4005477APhase equalized readback apparatus and methodsIBM·Filed 1975·Granted Jan 25, 1977·15 cites·14 claims
- 0669US5237466AMethod and apparatus for programmably controlling spindle synchronization and phase among disk drives in a storage subsystemIBM·Filed 1989·Granted Aug 17, 1993·40 cites·24 claims
- 0752US2011130230A1Ball for use in play and/or trainingBEAT BALL AS·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →