Inventor · disambiguated record
Roy Gustafson
Also filed as: GUSTAFSON ROY · GUSTAFSON ROY W · GUSTAFSON ROY WALLACE
6 granted patents·192 citations·filing 1982–2001
86Inventor score
Top patents by PatentIndex Score
6 records- 0190US6660357B1Perpendicular magnetic recording media with laminated soft magnetic underlayerSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Dec 9, 2003·41 cites·20 claims
- 0285US6987637B2Magnetic recording system which eliminates skew angle effectSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Jan 17, 2006·21 cites·11 claims
- 0385US4849711AAutomatic gain control systemDIGITAL EQUIPMENT CORP·Filed 1987·Granted Jul 18, 1989·33 cites·22 claims
- 0476US4495529AQualifier circuitDIGITAL EQUIPMENT CORP·Filed 1982·Granted Jan 22, 1985·21 cites·1 claims
- 0567US6738233B2Perpendicular magnetic recording head with a magnetic shield to reduce side readingSEAGATE TECHNOLOGY LLC·Filed 2001·Granted May 18, 2004·23 cites·19 claims
- 0666US5412691AMethod and apparatus for equalization for transmission over a band-limited channelDIGITAL EQUIPMENT CORP·Filed 1994·Granted May 2, 1995·53 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Roy Gustafson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →