Inventor · disambiguated record
Eric Rolf Christensen
Also filed as: CHRISTENSEN ERIC R · CHRISTENSEN ERIC ROLF
15 granted patents·138 citations·filing 1994–2014
92Inventor score
Top patents by PatentIndex Score
15 records- 0196US8094402B2Systems and methods for correcting magnetic tape dimensional instabilityBUI NHAN X·Filed 2010·Granted Jan 10, 2012·52 cites·19 claims
- 0285US7719782B1Fast forward magnetic tape cartridge at first mountIBM·Filed 2009·Granted May 18, 2010·7 cites·20 claims
- 0383US8605380B1Technique for fixing tap coefficients in a programmable finite-impulse-response equalizerCHRISTENSEN ERIC ROLF·Filed 2012·Granted Dec 10, 2013·7 cites·20 claims
- 0480US8625226B2Fixing tap coefficients in a programmable finite-impulse-response equalizerCHRISTENSEN ERIC ROLF·Filed 2011·Granted Jan 7, 2014·6 cites·20 claims
- 0569US6256157B1Method and apparatus for removing noise spikesIBM·Filed 1998·Granted Jul 3, 2001·21 cites·21 claims
- 0666US8132050B2Providing removable storage management services using removable storage error informationBATES ALLEN KEITH·Filed 2011·Granted Mar 6, 2012·1 cites·24 claims
- 0765US5877644AProgrammable digital envelope following threshold generation apparatus and methodIBM·Filed 1997·Granted Mar 2, 1999·15 cites·21 claims
- 0861US7870427B2Accessing removable storage management services to obtain replacement instructions indicating whether to replace removable storageIBM·Filed 2007·Granted Jan 11, 2011·2 cites·24 claims
- 0960US5920438AProgrammable digital centerline tracking threshold apparatus and methodIBM·Filed 1998·Granted Jul 6, 1999·12 cites·2 claims
- 1059US7913117B2Providing removable storage management services using removable storage error informationIBM·Filed 2007·Granted Mar 22, 2011·1 cites·21 claims
- 1158US8988815B2Dynamically controlling magnetoresitive biasIBM·Filed 2014·Granted Mar 24, 2015·0 cites·24 claims
- 1258US8111473B2Method to evaluate a data storage device using magnetic spacing lossesCHRISTENSEN ERIC ROLF·Filed 2009·Granted Feb 7, 2012·0 cites·17 claims
- 1358US7139142B2Determination of magnetic tape write quality employing write equalization transitionsIBM·Filed 2004·Granted Nov 21, 2006·3 cites·9 claims
- 1457US5457585ATape edge detector using off tape and on tape MR noiseIBM·Filed 1994·Granted Oct 10, 1995·11 cites·26 claims
- 1553US8767326B2Dynamically controlling magnetoresistive biasAHMAD SAID ABDULLAH·Filed 2012·Granted Jul 1, 2014·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →