Inventor · disambiguated record
John Bortins
Also filed as: BORTINS JOHN
10 granted patents·155 citations·filing 1978–1995
90Inventor score
Top patents by PatentIndex Score
10 records- 0183US5198948AShielded servo heads with improved passive noise cancellationSEAGATE TECHNOLOGY·Filed 1990·Granted Mar 30, 1993·37 cites·21 claims
- 0280US5137750AMethod of making a thin film head with contoured pole face edges for undershoot reductionSEAGATE TECHNOLOGY·Filed 1991·Granted Aug 11, 1992·28 cites·14 claims
- 0370US5406434AThin film head with contoured pole face edges for undershoot reductionSEAGATE TECHNOLOGY·Filed 1994·Granted Apr 11, 1995·26 cites·7 claims
- 0467US4150440ABubble memory packageCONTROL DATA CORP·Filed 1978·Granted Apr 17, 1979·15 cites·11 claims
- 0558US5699605AMethod for forming a magnetic thin film head with recessed basecoatSEAGATE TECHNOLOGY·Filed 1995·Granted Dec 23, 1997·19 cites·9 claims
- 0652US5084957AMethod for aligning thin film head pole tipsSEAGATE TECHNOLOGY·Filed 1990·Granted Feb 4, 1992·9 cites·20 claims
- 0750US5181152ALeading edge undershoot elimination in thin film headsSEAGATE TECHNOLOGY·Filed 1991·Granted Jan 19, 1993·11 cites·14 claims
- 0846US5210669AMethods of improved servo head passive noise cancellation by placement and orientation of multiple servo transducersSEAGATE TECHNOLOGY·Filed 1990·Granted May 11, 1993·7 cites·19 claims
- 0933US5471354AServo head with close servo transducer placement for improved passive noise cancellationSEAGATE TECHNOLOGY·Filed 1994·Granted Nov 28, 1995·2 cites·22 claims
- 1032US5373624ALeading edge undershoot elimination in thin film headsSEAGATE TECHNOLOGY·Filed 1992·Granted Dec 20, 1994·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →