Inventor · disambiguated record
Charles H. Tolman
Also filed as: TOLMAN CHARLES H · TOLMAN CHARLES HENRY
15 granted patents·189 citations·filing 1987–2001
93Inventor score
Top patents by PatentIndex Score
15 records- 0191US6342311B1High magnetic moment seed layer materials for writer pole tipsSEAGATE TECHNOLOGY·Filed 2000·Granted Jan 29, 2002·38 cites·25 claims
- 0283US5495378AMagnetoresistive sensor with improved performance and processabilitySEAGATE TECHNOLOGY·Filed 1995·Granted Feb 27, 1996·37 cites·15 claims
- 0374US6222702B1Magnetic read element shield having dimensions that minimize domain wall movementSEAGATE TECHNOLOGY·Filed 1998·Granted Apr 24, 2001·26 cites·7 claims
- 0474US5260652AMagnetoresistive sensor with electrical contacts having variable resistive regions for enhanced sensor sensitivitySEAGATE TECHNOLOGY·Filed 1992·Granted Nov 9, 1993·25 cites·17 claims
- 0570US4821133ABottleneck magnetoresistive elementMAGNETIC PERIPHERALS INC·Filed 1988·Granted Apr 11, 1989·18 cites·4 claims
- 0670US4756816AElectrodeposition of high moment cobalt ironMAGNETIC PERIPHERALS INC·Filed 1987·Granted Jul 12, 1988·16 cites·20 claims
- 0758US6788496B2Narrow top pole of a write elementSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Sep 7, 2004·3 cites·15 claims
- 0856US5554265AMethod of making a magnetoresistive sensorSEAGATE TECHNOLOGY·Filed 1995·Granted Sep 10, 1996·11 cites·2 claims
- 0942USRE35228EInductive thin film head having improved readback characteristicsSEAGATE TECHNOLOGY·Filed 1994·Granted May 7, 1996·4 cites·12 claims
- 1040US5598309AMethod of making inductive transducer with closed-loop pole circumscribing I-shaped poleSEAGATE TECHNOLOGY·Filed 1995·Granted Jan 28, 1997·4 cites·4 claims
- 1136US5828528AMR sensors with selected resistances for the sensing and biasing layers to enhance reading capabilitiesSEAGATE TECHNOLOGY·Filed 1997·Granted Oct 27, 1998·3 cites·18 claims
- 1236US5546256AInductive transducer with closed-loop pole circumscribing I-shaped pole to reduce leakage fluxSEAGATE TECHNOLOGY·Filed 1994·Granted Aug 13, 1996·2 cites·19 claims
- 1332US5170303AInductive thin film head having improved readback characteristicsSEAGATE TECHNOLOGY·Filed 1990·Granted Dec 8, 1992·1 cites·12 claims
- 1431US5563753AContact scheme for minimizing inductive pickup in magnetoresistive read headsSEAGATE TECHNOLOGY·Filed 1995·Granted Oct 8, 1996·1 cites·12 claims
- 1529US6706156B1Method of making an improved MR sensorSEAGATE TECHNOLOGY LLC·Filed 1997·Granted Mar 16, 2004·0 cites·16 claims
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