Inventor · disambiguated record
Rolf Andresen
Also filed as: ANDRESEN ROLF
5 granted patents·504 citations·filing 1978–1992
85Inventor score
Files withIBM5
Top patents by PatentIndex Score
5 records- 0196US5204809AH-driver DC-to-DC converter utilizing mutual inductanceIBM·Filed 1992·Granted Apr 20, 1993·237 cites·8 claims
- 0293US4297737ASector servo with sync marksIBM·Filed 1979·Granted Oct 27, 1981·59 cites·5 claims
- 0391US5305184AMethod and apparatus for immersion cooling or an electronic boardIBM·Filed 1992·Granted Apr 19, 1994·184 cites·7 claims
- 0465US4195320ARecord track identification and followingIBM·Filed 1978·Granted Mar 25, 1980·12 cites·6 claims
- 0560US4794581ALens support system enabling focussing and tracking motions employing a unitary lens holderIBM·Filed 1987·Granted Dec 27, 1988·12 cites·10 claims
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