Inventor · disambiguated record
Dennis D. Duffy
Also filed as: DUFFY DENNIS D · DUFFY DENNIS DANIEL
7 granted patents·298 citations·filing 1990–1999
88Inventor score
Technology areasG11B
Top patents by PatentIndex Score
7 records- 0195US5262907AHard disc drive with improved servo systemSEAGATE TECHNOLOGY·Filed 1991·Granted Nov 16, 1993·142 cites·11 claims
- 0289US5162954AApparatus for generating an index pulse in a data storage systemSEAGATE TECHNOLOGY·Filed 1990·Granted Nov 10, 1992·51 cites·28 claims
- 0384US6084738AWriting servo information to a disc drive at a constant densitySEAGATE TECHNOLOGY·Filed 1997·Granted Jul 4, 2000·47 cites·15 claims
- 0482US6118604AConstant density servo information in a disc driveSEAGATE TECHNOLOGY·Filed 1999·Granted Sep 12, 2000·40 cites·10 claims
- 0552US5237464ADifferential slimmerSEAGATE TECHNOLOGY·Filed 1992·Granted Aug 17, 1993·9 cites·38 claims
- 0643US6538837B1Method of aligning servo wedges in a disc driveSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Mar 25, 2003·6 cites·11 claims
- 0736US5237463ADifferential slimmerSEAGATE TECHNOLOGY·Filed 1992·Granted Aug 17, 1993·3 cites·4 claims
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