Inventor · disambiguated record
Ragnar Lian
Also filed as: LIAN RAGNAR
3 granted patents·72 citations·filing 1973–1995
73Inventor score
Top patents by PatentIndex Score
3 records- 0182US5414578AVoice coil servo motor for adjusting magnetic headTANDBERG DATA STORAGE AS·Filed 1993·Granted May 9, 1995·43 cites·15 claims
- 0264US5731935AMagnetic head positioning device for a tape driveTANDBERG DATA·Filed 1995·Granted Mar 24, 1998·20 cites·5 claims
- 0345US3935399ALoud speakersLIAN RAGNAR·Filed 1973·Granted Jan 27, 1976·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →