Inventor · disambiguated record
David H. Ferry
Also filed as: FERRY DAVID · FERRY DAVID H
5 granted patents·53 citations·filing 1996–2011
78Inventor score
Top patents by PatentIndex Score
5 records- 0177US7929235B2Method and system for distinguishing spatial and thermal defects on perpendicular mediaMRA TEK LLC·Filed 2009·Granted Apr 19, 2011·8 cites·10 claims
- 0275US5792947AMethod and apparatus for combined glide and defect analysisPHASE METRICS·Filed 1996·Granted Aug 11, 1998·40 cites·34 claims
- 0372US8369038B2Method and system for distinguishing spatial and thermal defects on perpendicular mediaMRA TEK LLC·Filed 2011·Granted Feb 5, 2013·2 cites·17 claims
- 0469US7532422B2Method and system for distinguishing spatial and thermal defects on perpendicular mediaMRA TEK LLC·Filed 2006·Granted May 12, 2009·3 cites·11 claims
- 0550US7630154B2Hard disk inspection method and systemMRA TEK LLC·Filed 2006·Granted Dec 8, 2009·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →