Inventor · disambiguated record
David N. Steffen
Also filed as: STEFFEN DAVID · STEFFEN DAVID N · STEFFEN DAVID NORMAN
6 granted patents·129 citations·filing 1999–2014
84Inventor score
Top patents by PatentIndex Score
6 records- 0192US9690696B1Lifetime extension of memory for data storage systemWESTERN DIGITAL TECH INC·Filed 2014·Granted Jun 27, 2017·34 cites·26 claims
- 0290US10140067B1Data management for data storage device with multiple types of non-volatile memory mediaWESTERN DIGITAL TECH INC·Filed 2014·Granted Nov 27, 2018·15 cites·30 claims
- 0389US9189264B1Notification propagation in virtual computing environmentWESTERN DIGITAL TECH INC·Filed 2014·Granted Nov 17, 2015·16 cites·19 claims
- 0482US9641378B1Adjustment of compression ratios for data storageWESTERN DIGITAL TECH INC·Filed 2013·Granted May 2, 2017·8 cites·26 claims
- 0575US6401043B1Variance scanning method for identifying gene sequence variancesVARIAGENICS INC·Filed 1999·Granted Jun 4, 2002·53 cites·19 claims
- 0663US7447618B2Method and system for ASIC simulationQLOGIC CORP·Filed 2005·Granted Nov 4, 2008·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →